# Zener Single Diode, 20 V, 500 mW, SOD-123, 2 Pins, 150 °C, Surface Mount

![Product image](https://novapart.co/image/farnell:4829880/)

**URL**: https://novapart.co/products/MMSZ5250BH/zener-single-diode-20-v-500-mw-sod-123-2-pins-150
**SKU**: MMSZ5250BH
**Manufacturer**: TAIWAN SEMICONDUCTOR
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Zener Single Diodes
**Price**: €0.0350
**Stock**: 1000+
**Lead Time**: 134 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| No. Of Pins | 2Pins |
| Product Range | MMSZ52xxBH Series |
| Qualification | AEC-Q101 |
| Diode Mounting | Surface Mount |
| Diode Case Style | SOD-123 |
| Power Dissipation | 500mW |
| Zener Voltage Nom | 20V |
| Operating Temperature Max | 150°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4829880/)

## **MMSZ5221BH – MMSZ5267BH** Gb TAIWANSEMICONDUCTOR (Sapna 

## Taiwan Semiconductor 

## **500mW, 2.4V - 75V Surface Mount Zener Diode** 

## FEATURES 

- AEC-Q101 qualified 

- Zener voltage range selection: 2.4V to 75V 

- VZ tolerance selection of ± 5% 

- Ideally suited for automated assembly processes 

- Moisture sensitivity level: level 1, per J-STD-020 

- RoHS Compliant 

- Halogen-free 

## KEY PARAMETERS 

|KEY PARAMETERS|KEY PARAMETERS|KEY PARAMETERS|
|---|---|---|
|PARAMETER|VALUE|UNIT|
|PD|500|mW|
|VZ|2.4 - 75|V|
|TJ MAX|150|°C|
|VFat IF=10mA|0.9|V|
|Configuration|Single die||



## APPLICATIONS 

- General regulation functions 

## MECHANICAL DATA 

- Case: SOD-123 

- Molding compound meets UL 94V-0 flammability rating 

- Terminal: Matte tin plated leads, solderable per J-STD-002 

- Meet JESD 201 class 2 whisker test 

- Polarity: Indicated by cathode band 

- Weight: 10.97mg (approximately) 

## PACKAGE: SOD-123 PIN CONFIGURATION CIRCUIT DIAGRAM 

|ABSOLUTE MAXIMUM RATINGS (TA= 25°C unless otherwise noted)|ABSOLUTE MAXIMUM RATINGS (TA= 25°C unless otherwise noted)|ABSOLUTE MAXIMUM RATINGS (TA= 25°C unless otherwise noted)|ABSOLUTE MAXIMUM RATINGS (TA= 25°C unless otherwise noted)|
|---|---|---|---|
|PARAMETER|SYMBOL|VALUE|UNIT|
|Power dissipation(1)|PD|500|mW|
|Forward voltage @ IF=10mA|VF|0.9|V|
|Junction temperature|TJ|-55 to +150|°C|
|Storage temperature|TSTG|-55 to +150|°C|



**Note:** 

1. Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated, 3.9 x 5.9 inches pad 

## THERMAL PERFORMANCE 

|PARAMETER|SYMBOL|TYP|UNIT|
|---|---|---|---|
|Junction-to-ambient thermal resistance(1)|RӨJA|250|°C/W|



**Thermal Performance Note:** 

1. Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated, 3.9 x 5.9 inches pad 

1 Version: A2503 

% SEMICONDUCTOR(jig **MMSZ5221BH – MMSZ5267BH** Taiwan Semiconductor 

|ELECTRICAL SPECIFICATIONS (TA= 25°C unless otherwise noted)<br>~~ee~~|ELECTRICAL SPECIFICATIONS (TA= 25°C unless otherwise noted)<br>~~ee~~|ELECTRICAL SPECIFICATIONS (TA= 25°C unless otherwise noted)<br>~~ee~~|ELECTRICAL SPECIFICATIONS (TA= 25°C unless otherwise noted)<br>~~ee~~|ELECTRICAL SPECIFICATIONS (TA= 25°C unless otherwise noted)<br>~~ee~~|ELECTRICAL SPECIFICATIONS (TA= 25°C unless otherwise noted)<br>~~ee~~|ELECTRICAL SPECIFICATIONS (TA= 25°C unless otherwise noted)<br>~~ee~~|ELECTRICAL SPECIFICATIONS (TA= 25°C unless otherwise noted)<br>~~ee~~|ELECTRICAL SPECIFICATIONS (TA= 25°C unless otherwise noted)<br>~~ee~~|ELECTRICAL SPECIFICATIONS (TA= 25°C unless otherwise noted)<br>~~ee~~|ELECTRICAL SPECIFICATIONS (TA= 25°C unless otherwise noted)<br>~~ee~~|
|---|---|---|---|---|---|---|---|---|---|---|
|PART<br>NUMBER|DEVICE<br>MARKING|ZENER<br>VOLTAGE|||TEST<br>CURRENT|REGULAR<br>IMPEDANCE||TEST<br>CURRENT|LEAKAGE<br>CURRENT||
|||MARKING<br>VZ@ IZT|||IZT|ZZT<br>@ IZT|ZZK<br>@ IZK|IZK|IR@ VR||
|||V|||mA|Ω|Ω|mA|µA|V|
|||Min<br>~~a~~|Nom|Max|~~a~~|Max<br>~~a~~|Max||Max||
|MMSZ5221BH<br>~~OG~~<br>~~PR~~|MMSZ5221BH<br>C1<br>~~OG~~<br>~~e~~|2.28<br>~~OG~~<br>~~ee~~|2.4<br>~~OG~~<br>~~Oe~~|2.52<br>~~OG~~<br>~~Oe~~|20<br>~~OG~~<br>~~Ge~~|30<br>~~OG~~<br>~~Ge~~|1200<br>~~OG~~<br>~~Ge~~|0.25<br>~~OG~~<br>~~Ge~~|100<br>~~OG~~<br>~~Ge~~|1.0<br>~~OG~~<br>~~Ge~~|
|MMSZ5222BH<br>~~PR~~<br>~~PR~~|MMSZ5222BH<br>C2<br>~~e~~<br>~~e~~|2.38<br>~~ee~~<br>~~ee~~|2.5<br>~~Oe~~<br>~~Oe~~|2.63<br>~~Oe~~<br>~~Oe~~|20<br>~~Ge~~<br>~~Ge~~|30<br>~~Ge~~<br>~~Ge~~|1200<br>~~Ge~~<br>~~Ge~~|0.25<br>~~Ge~~<br>~~Ge~~|100<br>~~Ge~~<br>~~Ge~~|1.0<br>~~Ge~~<br>~~Ge~~|
|MMSZ5223BH<br>~~PR~~<br>~~PR~~<br>~~PR~~|MMSZ5223BH<br>C3<br>~~e~~<br>~~e~~<br>~~e~~|2.57<br>~~ee ~~<br>~~ee~~<br>~~ee~~|2.7<br> ~~Oe~~<br>~~Oe~~<br>~~Oe~~|2.84<br>~~Oe~~<br>~~Oe~~<br>~~Oe~~|20<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|30<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|1300<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|0.25<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|75<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|1.0<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|
|MMSZ5225BH<br>~~PR~~<br>~~PR~~<br>~~RR~~|MMSZ5225BH<br>C5<br>~~e~~<br>~~e~~<br>~~ee~~|2.85<br>~~ee ~~<br>~~ee~~<br>~~ee~~|3.0<br> ~~Oe~~<br>~~Oe~~<br>~~ee~~|3.15<br>~~Oe~~<br>~~Oe~~<br>~~Ge~~|20<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|30<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|1600<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|0.25<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|50<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|1.0<br>~~Ge~~<br>~~Ge~~<br>~~Ge~~|
|MMSZ5226BH<br>~~PR~~<br>~~RR~~<br>~~PR~~|MMSZ5226BH<br>G1<br>~~e~~<br>~~ee~~<br>~~eG~~|3.14<br>~~ee ~~<br>~~ee~~<br>~~eG~~|3.3<br> ~~Oe~~<br>~~ee~~<br>~~eG~~|3.47<br>~~Oe~~<br>~~Ge~~<br>~~Ge~~|20<br>~~Ge~~<br>~~Ge~~|28<br>~~Ge~~<br>~~Ge~~|1600<br>~~Ge~~<br>~~Ge~~|0.25<br>~~Ge~~<br>~~Ge~~|25<br>~~Ge~~<br>~~Ge~~|1.0<br>~~Ge~~<br>~~Ge~~|
|MMSZ5227BH<br>~~RR~~<br>~~PR~~|MMSZ5227BH<br>G2<br>~~ee~~<br>~~eG~~|3.42<br>~~ee~~<br>~~eG~~|3.6<br>~~ee~~<br>~~eG~~|3.78<br>~~Ge~~<br>~~Ge~~|20<br>~~Ge~~|24<br>~~Ge~~|1700<br>~~Ge~~|0.25<br>~~Ge~~|15<br>~~Ge~~|1.0<br>~~Ge~~|
|MMSZ5228BH<br>~~PR~~<br>~~a~~|MMSZ5228BH<br>G3<br>~~eG~~<br>~~a~~|3.71<br>~~eG~~|3.9<br>~~eG ~~|4.10<br> ~~Ge~~|20|23|1900|0.25|10|1.0|
|MMSZ5229BH<br>~~a~~<br>~~eG~~|MMSZ5229BH<br>G4<br>~~a~~<br>~~eG~~|4.09<br>~~eG~~|4.3<br>~~eG~~|4.52<br>~~eG~~|20<br>~~eG~~|22<br>~~eG~~|2000<br>~~eG~~|0.25<br>~~eG~~|5<br>~~eG~~|1.0<br>~~eG~~|
|MMSZ5230BH<br>~~eG~~<br>~~eG~~<br>~~Pe~~|MMSZ5230BH<br>G5<br>~~eG~~<br>~~eG~~<br>~~eG~~|4.47<br>~~eG~~<br>~~eG~~<br>~~eG~~|4.7<br>~~eG~~<br>~~eG~~<br>~~eG~~|4.94<br>~~eG~~<br>~~eG~~<br>~~eG~~|20<br>~~eG~~<br>~~eG~~|19<br>~~eG~~<br>~~eG~~|1900<br>~~eG~~<br>~~eG~~|0.25<br>~~eG~~<br>~~eG~~|5<br>~~eG~~<br>~~eG~~|2.0<br>~~eG~~<br>~~eG~~|
|MMSZ5231BH<br>~~eG~~<br>~~Pe~~<br>~~Pe~~|MMSZ5231BH<br>E1<br>~~eG~~<br>~~eG~~<br>~~eG~~|4.85<br>~~eG~~<br>~~eG~~<br>~~eG~~|5.1<br>~~eG~~<br>~~eG~~<br>~~eG~~|5.36<br>~~eG~~<br>~~eG~~<br>~~eG~~|20<br>~~eG~~|17<br>~~eG~~|1600<br>~~eG~~|0.25<br>~~eG~~|5<br>~~eG~~|2.0<br>~~eG~~|
|MMSZ5232BH<br>~~Pe~~<br>~~Pe~~<br>~~Pe~~|MMSZ5232BH<br>E2<br>~~eG~~<br>~~eG~~<br>~~eG~~|5.32<br>~~eG~~<br>~~eG~~<br>~~eG~~|5.6<br>~~eG~~<br>~~eG~~<br>~~eG~~|5.88<br>~~eG~~<br>~~eG~~<br>~~eG~~|20|11|1600|0.25|5|3.0|
|MMSZ5233BH<br>~~Pe~~<br>~~Pe~~<br>~~PR~~|MMSZ5233BH<br>E3<br>~~eG~~<br>~~eG~~|5.70<br>~~eG~~<br>~~eG~~|6.0<br>~~eG~~<br>~~eG~~<br>~~Ge~~|6.30<br>~~eG~~<br>~~eG~~<br>~~Ge~~|20<br>~~Ge~~|7<br>~~Ge~~|1600|0.25|5|3.5|
|MMSZ5234BH<br>~~Pe~~<br>~~ne~~<br>~~PR~~|MMSZ5234BH<br>E4<br>~~eG~~<br>~~ne~~|5.89<br>~~eG~~<br>~~ne~~|6.2<br>~~eG~~<br>~~ne~~<br>~~Ge~~|6.51<br>~~eG~~<br>~~ne~~<br>~~Ge~~|20<br>~~ne~~<br>~~Ge~~|7<br>~~ne~~<br>~~Ge~~|1000<br>~~ne~~|0.25<br>~~ne~~|5<br>~~ne~~|4.0<br>~~ne~~|
|MMSZ5235BH<br>~~PR~~<br>~~PR~~<br>~~RR~~|MMSZ5235BH<br>E5<br>~~eG~~<br>~~eG~~|6.46<br>~~eG~~<br>~~eG~~|6.8<br>~~Ge~~<br>~~eG~~<br>~~eG~~|7.14<br>~~Ge~~<br>~~eG~~<br>~~Ge~~|20<br>~~Ge~~<br>~~GG~~|5<br>~~Ge~~<br>~~GG~~|750<br>~~GG~~|0.25<br>~~GG~~|3<br>~~GG~~|5.0<br>~~GG~~|
|MMSZ5236BH<br>~~PR~~<br>~~PR~~<br>~~RR~~<br>~~PR~~|MMSZ5236BH<br>F1<br>~~eG~~<br>~~eG~~<br>~~eG~~|7.13<br>~~eG~~<br>~~eG~~<br>~~eG~~|7.5<br>~~Ge~~<br>~~eG~~<br>~~eG~~<br>~~eG~~|7.88<br>~~Ge ~~<br>~~eG~~<br>~~Ge~~<br>~~Ge~~|20<br> ~~Ge~~<br>~~GG~~<br>~~SG~~|6<br>~~Ge~~<br>~~GG~~<br>~~SG~~|500<br>~~GG~~<br>~~SG~~|0.25<br>~~GG~~<br>~~SG~~|3<br>~~GG~~<br>~~SG~~|6.0<br>~~GG~~<br>~~SG~~|
|MMSZ5237BH<br>~~PR~~<br>~~RR~~<br>~~PR~~<br>~~PR~~|MMSZ5237BH<br>F2<br>~~eG~~<br>~~eG~~<br>~~eG~~<br>~~**a**~~<br>|7.79<br>~~eG~~<br>~~eG~~<br>~~eG~~<br>~~**eG**~~<br>|8.2<br>~~eG~~<br>~~eG~~<br>~~eG~~<br>~~**eG**~~<br>|8.61<br>~~eG~~<br>~~Ge~~<br>~~Ge~~<br>~~**Ge**~~<br>|20<br>~~GG~~<br>~~SG~~<br>~~**Ge**~~<br>|8<br>~~GG~~<br>~~SG~~<br>|500<br>~~GG~~<br>~~SG~~<br>|0.25<br>~~GG~~<br>~~SG~~<br>|3<br>~~GG~~<br>~~SG~~<br>|6.5<br>~~GG~~<br>~~SG~~<br>|
|MMSZ5238BH<br>~~RR~~<br>~~PR~~<br>~~PR~~|MMSZ5238BH<br>F3<br>~~eG~~<br>~~eG~~<br>~~**a**~~<br>|8.27<br>~~eG~~<br>~~eG~~<br>~~**eG**~~<br>|8.7<br>~~eG ~~<br>~~eG~~<br>~~**eG**~~<br>|9.14<br> ~~Ge~~<br>~~Ge~~<br>~~**Ge**~~<br>|20<br>~~GG~~<br>~~SG~~<br>~~**Ge**~~<br>|8<br>~~GG~~<br>~~SG~~<br>|600<br>~~GG~~<br>~~SG~~<br>|0.25<br>~~GG~~<br>~~SG~~<br>|3<br>~~GG~~<br>~~SG~~<br>|6.5<br>~~GG~~<br>~~SG~~<br>|
|MMSZ5239BH<br>~~PR~~<br>~~PR~~|MMSZ5239BH<br>F4<br>~~eG~~<br>~~**a**~~<br>|8.65<br>~~eG~~<br>~~**eG**~~<br>|9.1<br>~~eG ~~<br>~~**eG**~~<br>|9.56<br> ~~Ge~~<br>~~**Ge**~~<br>|20<br>~~SG~~<br>~~**Ge**~~<br>|10<br>~~SG~~<br>|600<br>~~SG~~<br>|0.25<br>~~SG~~<br>|3<br>~~SG~~<br>|7.0<br>~~SG~~<br>|
|MMSZ5240BH<br>~~PRes~~|MMSZ5240BH<br>F5<br>~~**a** ~~<br>~~es~~|9.50<br> ~~**eG**~~<br>~~es~~|10<br>~~**eG** ~~<br>~~es~~<br>~~OO~~|10.50<br> ~~**Ge**~~<br>~~es~~<br>~~OO~~|20<br>~~**Ge**~~<br>~~es~~<br>~~GG~~|17<br>~~es~~<br>~~GG~~|600<br>~~es~~<br>~~GG~~|0.25<br>~~es~~<br>~~GG~~|3<br>~~es~~|8.0<br>~~es~~|
|MMSZ5241BH<br>~~ee~~|MMSZ5241BH<br>H1<br>~~ee~~|10.45<br>~~ee~~|11<br>~~ee~~<br>~~OO~~<br>~~OO~~|11.55<br>~~ee~~<br>~~OO~~<br>~~OO~~|20<br>~~ee~~<br>~~GG~~<br>~~GG~~|22<br>~~ee~~<br>~~GG~~<br>~~GG~~|600<br>~~ee~~<br>~~GG~~<br>~~GG~~|0.25<br>~~ee~~<br>~~GG~~<br>~~GG~~|2<br>~~ee~~|8.4<br>~~ee~~|
|MMSZ5242BH<br>~~ee~~<br>~~ee~~|MMSZ5242BH<br>H2<br>~~ee~~<br>~~ee~~|11.40<br>~~ee~~<br>~~ee~~|12<br>~~ee~~<br>~~OO~~<br>~~ee~~<br>~~OO~~<br>~~OO~~|12.60<br>~~ee~~<br>~~OO~~<br>~~ee~~<br>~~OO~~<br>~~OO~~|20<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|30<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|600<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|0.25<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|1<br>~~ee~~<br>~~ee~~|9.1<br>~~ee~~<br>~~ee~~|
|MMSZ5243BH<br>~~ee~~<br>~~ee~~|MMSZ5243BH<br>H3<br>~~ee~~<br>~~ee~~|12.35<br>~~ee~~<br>~~ee~~|13<br>~~ee~~<br>~~OO~~<br>~~ee~~<br>~~OO~~<br>~~OO~~|13.65<br>~~ee~~<br>~~OO~~<br>~~ee~~<br>~~OO~~<br>~~OO~~|9.5<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|13<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|600<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|0.25<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|0.5<br>~~ee~~<br>~~ee~~|9.9<br>~~ee~~<br>~~ee~~|
|MMSZ5244BH<br>~~ee~~<br>~~ee~~<br>~~Pe~~|MMSZ5244BH<br>H4<br>~~ee~~<br>~~ee~~<br>|13.30<br>~~ee~~<br>~~ee~~<br>|14<br>~~ee~~<br>~~OO~~<br>~~ee~~<br>~~OO~~<br>~~OO~~<br>|14.70<br>~~ee~~<br>~~OO~~<br>~~ee~~<br>~~OO~~<br>~~OO~~<br>|9.0<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~<br>|15<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~<br>|600<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~<br>|0.25<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~<br>|0.1<br>~~ee~~<br>~~ee~~<br>|10<br>~~ee~~<br>~~ee~~<br>|
|MMSZ5245BH<br>~~ee~~<br>~~ee~~<br>~~Pe~~<br>~~HR~~|MMSZ5245BH<br>H5<br>~~ee~~<br>~~ee~~<br>~~er~~|14.25<br>~~ee~~<br>~~ee~~<br>~~eG~~|15<br>~~ee~~<br>~~OO~~<br>~~ee~~<br>~~OO~~<br>~~eG~~|15.75<br>~~ee~~<br>~~OO~~<br>~~ee~~<br>~~OO~~<br>~~eG GG~~|8.5<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|16<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|600<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|0.25<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~<br>~~GG~~|0.1<br>~~ee~~<br>~~ee~~<br>~~GG~~|11<br>~~ee~~<br>~~ee~~<br>~~GG~~|
|MMSZ5246BH<br>~~ee~~<br>~~Pe~~<br>~~HR~~<br>~~SR~~|MMSZ5246BH<br>J1<br>~~ee~~<br>~~er~~<br>~~ee~~|15.20<br>~~ee~~<br>~~eG~~<br>~~eG~~|16<br>~~ee~~<br>~~OO~~<br>~~eG~~<br>~~eG~~|16.80<br>~~ee~~<br>~~OO~~<br>~~eG GG~~<br>~~Ge~~|7.8<br>~~ee~~<br>~~GG~~<br>~~GG~~<br>~~Ge~~|17<br>~~ee~~<br>~~GG~~<br>~~GG~~<br>~~Ge~~|600<br>~~ee~~<br>~~GG~~<br>~~GG~~|0.25<br>~~ee~~<br>~~GG~~<br>~~GG~~|0.1<br>~~ee~~<br>~~GG~~|12<br>~~ee~~<br>~~GG~~|
|MMSZ5247BH<br>~~Pe ~~<br>~~HR~~<br>~~SR~~<br>~~PR~~|MMSZ5247BH<br>J2<br> ~~er~~<br>~~ee~~<br>~~**a**~~|16.15<br>~~eG~~<br>~~eG~~<br>~~**eG**~~|17<br>~~OO~~<br>~~eG~~<br>~~eG~~<br>~~**eG**~~|17.85<br>~~OO ~~<br>~~eG GG~~<br>~~Ge~~<br>~~O~~~~**e**~~|7.4<br> ~~GG~~<br>~~GG~~<br>~~Ge~~<br>~~**G**~~|19<br>~~GG~~<br>~~GG~~<br>~~Ge~~<br>~~**G**~~|600<br>~~GG~~<br>~~GG~~<br>~~**G**G~~|0.25<br>~~GG~~<br>~~GG~~<br>~~G~~|0.1<br>~~GG~~<br>~~G~~|13<br>~~GG~~<br>~~G~~|
|MMSZ5248BH<br> <br>~~HR~~<br>~~SR~~<br>~~PR~~|MMSZ5248BH<br>J3<br> ~~er ~~<br>~~ee~~<br>~~**a**~~|17.10<br> ~~eG~~<br>~~eG~~<br>~~**eG**~~|18<br>~~eG~~<br>~~eG~~<br>~~**eG**~~|18.90<br>~~eG GG~~<br>~~Ge~~<br>~~O~~~~**e**~~<br>~~G~~|7.0<br>~~GG~~<br>~~Ge~~<br>~~**G**~~|21<br>~~GG~~<br>~~Ge~~<br>~~**G**~~|600<br>~~GG~~<br>~~**G**G~~<br>~~e~~|0.25<br>~~GG~~<br>~~G~~<br>~~e~~|0.1<br>~~GG~~<br>~~G~~<br>~~e~~|14<br>~~GG~~<br>~~G~~<br>~~e~~|
|MMSZ5250BH<br>~~SR~~<br>~~PR~~|MMSZ5250BH<br>J5<br>~~ee ~~<br>~~**a**~~|19.00<br> ~~eG~~<br>~~**eG**~~|20<br>~~eG ~~<br>~~**eG**~~|21.00<br> ~~Ge ~~<br>~~O~~~~**e**~~<br>~~G~~|6.2<br> ~~Ge~~<br>~~**G**~~|25<br>~~Ge~~<br>~~**G**~~|600<br>~~**G**G~~<br>~~e~~|0.25<br>~~G~~<br>~~e~~|0.1<br>~~G~~<br>~~e~~|15<br>~~G~~<br>~~e~~|
|MMSZ5251BH<br>~~PR~~<br>~~a~~|MMSZ5251BH<br>K1<br>~~**a** ~~<br>~~a~~|20.90<br> ~~**eG**~~<br>~~eG~~|22<br>~~**eG** ~~<br>~~eG~~|23.10<br> ~~O~~~~**e**~~<br>~~G~~<br>~~eC~~|5.6<br>~~**G**~~<br>~~eC~~|29<br>~~**G**~~<br>~~eC~~|600<br>~~**G**G~~<br>~~e~~|0.25<br>~~G~~<br>~~e~~|0.1<br>~~G~~<br>~~e~~|17<br>~~G~~<br>~~e~~|
|MMSZ5252BH<br>~~a~~<br>~~a~~<br>~~—~~<br>~~ff~~|MMSZ5252BH<br>K2<br>~~a~~<br>~~a~~<br>~~ff~~|22.80<br>~~eG~~<br>~~eG~~|24<br>~~eG ~~<br>~~eG~~|25.20<br> ~~eC~~<br>~~eC~~|5.2<br>~~eC~~<br>~~eC~~|33<br>~~eC~~<br>~~eC~~|600|0.25|0.1|18|
|MMSZ5253BH<br>~~a~~<br>~~—~~<br>~~ff~~|MMSZ5253BH<br>K3<br>~~a~~<br>~~ff~~|23.75<br>~~eG~~|25<br>~~eG ~~<br>~~GO~~|26.25<br> ~~eC~~<br>~~GO~~|5.0<br>~~eC~~<br>~~GG~~|35<br>~~eC~~<br>~~GG~~|600<br>~~GG~~|0.25<br>~~GG~~|0.1|19|
|MMSZ5254BH<br>~~—~~<br>~~ff~~<br>~~ee~~<br>~~PR~~|MMSZ5254BH<br>K4<br>~~ff~~<br>~~ee~~|25.65<br>~~ee~~|27<br>~~ee~~<br>~~GO~~<br>~~GO~~|28.35<br>~~ee~~<br>~~GO~~<br>~~GO~~|5.0<br>~~ee~~<br>~~GG~~<br>~~GG~~|41<br>~~ee~~<br>~~GG~~<br>~~GG~~|600<br>~~ee~~<br>~~GG~~<br>~~GG~~|0.25<br>~~ee~~<br>~~GG~~<br>~~GG~~|0.1<br>~~ee~~|21<br>~~ee~~|
|MMSZ5255BH<br>~~ee~~<br>~~ee~~<br>~~PR~~|MMSZ5255BH<br>K5<br>~~ee~~<br>~~ee~~|26.60<br>~~ee~~<br>~~ee~~|28<br>~~ee~~<br>~~GO~~<br>~~ee~~<br>~~GO~~|29.40<br>~~ee~~<br>~~GO~~<br>~~ee~~<br>~~GO~~|4.5<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~|44<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~|600<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~|0.25<br>~~ee~~<br>~~GG~~<br>~~ee~~<br>~~GG~~|0.1<br>~~ee~~<br>~~ee~~|21<br>~~ee~~<br>~~ee~~|
|MMSZ5256BH<br>~~ee~~<br>~~PR~~<br>~~PR~~|MMSZ5256BH<br>M1<br>~~ee~~<br>~~a~~|28.50<br>~~ee~~<br>~~ee~~|30<br>~~ee~~<br>~~GO~~<br>~~ee~~|31.50<br>~~ee~~<br>~~GO~~<br>~~OG~~|4.2<br>~~ee~~<br>~~GG~~<br>~~OG~~|49<br>~~ee~~<br>~~GG~~<br>~~OG~~|600<br>~~ee~~<br>~~GG~~|0.25<br>~~ee~~<br>~~GG~~|0.1<br>~~ee~~|23<br>~~ee~~|
|MMSZ5257BH<br>~~PR~~<br>~~PR~~<br>~~PR~~|MMSZ5257BH<br>M2<br>~~a~~<br>~~a~~|31.35<br>~~ee~~<br>~~ee~~|33<br>~~GO~~<br>~~ee~~<br>~~ee~~|34.65<br>~~GO ~~<br>~~OG~~<br>~~OG~~|3.8<br> ~~GG~~<br>~~OG~~<br>~~OG~~|58<br>~~GG~~<br>~~OG~~<br>~~OG~~|700<br>~~GG~~|0.25<br>~~GG~~|0.1|25|
|MMSZ5258BH<br>~~PR~~<br>~~PR~~|MMSZ5258BH<br>M3<br>~~a ~~<br>~~a~~<br>~~a~~|34.20<br> ~~ee~~<br>~~ee~~<br>~~ee~~|36<br>~~ee~~<br>~~ee~~<br>~~ee~~|37.80<br>~~OG~~<br>~~OG~~<br>~~OG~~|3.4<br>~~OG~~<br>~~OG~~<br>~~OG~~|70<br>~~OG~~<br>~~OG~~<br>~~OG~~|700|0.25|0.1|27|
|MMSZ5259BH<br>~~PR~~<br>~~a~~|MMSZ5259BH<br>M4<br>~~a ~~<br>~~a~~<br>~~a~~|37.05<br> ~~ee~~<br>~~ee~~<br>~~ee~~|39<br>~~ee~~<br>~~ee~~<br>~~ee~~|40.95<br>~~OG~~<br>~~OG~~<br>~~Ge~~<br>~~Ge~~|3.2<br>~~OG~~<br>~~OG~~<br>~~Ge~~|80<br>~~OG~~<br>~~OG~~<br>~~Ge~~|800<br>~~Ge~~|0.25<br>~~Ge~~|0.1<br>~~Ge~~|30<br>~~Ge~~|
|MMSZ5260BH<br>~~Ge~~|MMSZ5260BH<br>M5<br>~~Ge~~|40.85<br>~~Ge~~|43<br>~~Ge~~|45.15<br>~~Ge~~<br>~~Ge~~|3.0<br>~~Ge~~|93<br>~~Ge~~|900<br>~~Ge~~|0.25<br>~~Ge~~|0.1<br>~~Ge~~|33<br>~~Ge~~|



2 Version: A2503 

Taiwan Semiconductor 

## **MMSZ5221BH – MMSZ5267BH** EEE oo GMWVDWAR —— 

|MMSZ5261BH<br>N1<br>44.65<br>47<br>MMSZ5262BH<br>N2<br>48.45<br>51<br>MMSZ5263BH<br>M8<br>53.20<br>56<br>MMSZ5265BH<br>N5<br>58.90<br>62<br>MMSZ5267BH<br>P2<br>71.25<br>75<br>~~es es ee~~<br>~~ns~~<br>~~es es ee rs~~<br>~~es ers~~<br>~~ee rs~~<br>~~ee rs es er ~~<br>~~ee es es ee~~|49.35<br>2.7<br>105<br>1000<br>53.55<br>2.5<br>125<br>1100<br>58.80<br>2.2<br>150<br>1300<br>65.10<br>2.0<br>185<br>1400<br>78.75<br>1.7<br>270<br>1700<br>~~re~~<br>~~ts Us(Us ~~<br>~~ts~~<br>~~rs ts(Os ~~<br>~~rs rs(Os~~<br> ~~(rs(es~~<br>~~rs(rsGs~~<br>~~rs ~~|0.25<br>0.1<br>0.25<br>0.1<br>0.25<br>0.1<br>0.25<br>0.1<br>0.25<br>0.1<br> ~~I~~<br> ~~I~~<br>~~I~~<br> ~~I~~|0.25<br>0.1<br>0.25<br>0.1<br>0.25<br>0.1<br>0.25<br>0.1<br>0.25<br>0.1<br> ~~I~~<br> ~~I~~<br>~~I~~<br> ~~I~~|36<br>39<br>43<br>47<br>56|
|---|---|---|---|---|
|ORDERING INFORMATION|||||
|ORDERING CODE(1)|PACKAGE|PACKING|||
|MMSZ52xxBH RHG|SOD-123<br>3,000 / 7" Tape & Reel|||3,000 / 7" Tape & Reel|



## **Notes:** 

1. "xx" defines voltage from 2.4V(MMSZ5221BH) to 75V(MMSZ5267BH) 

3 Version: A2503 

Taiwan Semiconductor 

## **MMSZ5221BH – MMSZ5267BH** Es Gb TAIWANGMO’DRR ——~— 

## CHARACTERISTICS CURVES 

(TA = 25°C unless otherwise noted) 

## **Fig.1  Power Dissipation Curve** 

## **Fig.2  Zener Breakdown Characteristics** 

**==> picture [218 x 163] intentionally omitted <==**

**----- Start of picture text -----**<br>
600<br>500<br>400<br>300<br>200<br>100<br>0<br>0 25 50 75 100 125 150<br>POWER DISSIPATION (mW)<br>**----- End of picture text -----**<br>


**==> picture [118 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
AMBIENT TEMPERATURE (°C)<br>**----- End of picture text -----**<br>


**Fig.3  Zener Breakdown Characteristics** 

**==> picture [225 x 381] intentionally omitted <==**

**----- Start of picture text -----**<br>
100<br>VZ(NOM) (V) = 12, 18, 27, 33, 39, 47, 56, 62, 75<br>===<br>10 ft ptfg A Yl| A|<br>i tlls [iti] waa" 42807ane<br>1 [isLOE ee | Leee<br>i atEE<br>SSSSS<br>0.1<br>Ci a aoe a ea<br>0.01 LOCIeo<br>10 20 30 40 50 60 70 80 90 100<br>ZENER VOLTAGE (V)<br>Fig.5 Effect of Zener Voltage on Impedance<br>1000<br>a ee ee<br>100 |<br>i4 TTT] og | AT TTT<br>10 IZ = 1mA<br>a ee<br>1 YT TE EEeee TTT<br>1 10 100<br>ZENER CURRENT (mA)<br> DYNAMIC IMPEDANCE (Ohm)<br>**----- End of picture text -----**<br>


**==> picture [227 x 370] intentionally omitted <==**

**----- Start of picture text -----**<br>
100<br>VZ(NOM) (V) = 2.4, 3.0, 4.7, 5.6, 6.8, 8.2, 9.1<br>2 ——<br>10 fftf<br>=a<br>1 SA Sie<br>0.1 ftjf | ttf [tt]<br>0.01 | ee<br>0 2 4 6 8 10<br>ZENER VOLTAGE (V)<br>   Fig.4   Typical Junction Capacitance<br>1000 SSS SSS SSS SSE<br>0V BIAS<br>St oth<br>100<br>1V BIAS<br>-FERS<br>PEAS SS<br>10 BIAS AT 50%  |e NONSELT||<br>OF VZ NOM<br>1 el<br>1 10 100<br>ZENER CURRENT (mA)<br>JUNCTION CAPACITANCE (pF)<br>**----- End of picture text -----**<br>


NOMINAL ZENER VOLTAGE (V) 

NOMINAL ZENER VOLTAGE (V) 

4 Version: A2503 

Si **MMSZ5221BH – MMSZ5267BH** 

Taiwan Semiconductor 

## PACKAGE OUTLINE DIMENSION 

## **SOD-123** 

**==> picture [457 x 458] intentionally omitted <==**

**----- Start of picture text -----**<br>
3.85 . >O 0.13 L C A B<br>3.55<br>A<br>pee<br>1.80 4<br>1.40 5<br>2.85<br>B 1.35<br>2.55 GAUGE H 0.95<br>Te 4 5 e PLANE fT 1.25<br>0.95<br>0.20<br>DETAIL A<br>.<br>0.10<br>C<br>te 8° aS 0.45 0.00 _<br>0° 0.25 SEATING<br>PLANE<br>(0.50)<br>DETAIL A<br>L 0.15 o a C (SCALE 2:1)<br>0.05<br>|<br>3.30<br>H<br>am Os<br>1.00 P EEL fi<br>0.70<br>0.45<br>0.90<br>ok<br>0.13 C A B<br>SUGGESTED PAD<br>LAYOUT<br>**----- End of picture text -----**<br>


**==> picture [132 x 147] intentionally omitted <==**

**----- Start of picture text -----**<br>
CATHODE<br>INDICATOR<br>P/NF<br>P/N<br>P/N  = Device marking<br>F  MARKING DIAGRAM= Factory code<br>P/N  =  MARKING CODE<br>**----- End of picture text -----**<br>


## NOTES: UNLESS OTHERWISE SPECIFIED 

1.  ALL DIMENSIONS ARE IN MILLIMETERS. 

2.  DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994. 

3.  PACKAGE OUTLINE REFERENCE: 

- JEDEC DO-215, VARIATION AD, ISSUE D. 

- 4    MOLDED PLASTIC BODY DIMENSIONS DO NOT J\ INCLUDE MOLD FLASH. 

- 5    MOLDED PLASTIC BODY LATERAL DIMENSIONS L\ TO BE DETERMINED AT DATUM PLANE H. 

6.  DWG NO. REF: HQ2SD07-SOD123-046 REV A. 

5 Version: A2503 

**MMSZ5221BH – MMSZ5267BH** Gb TAIWANSEMICONDUCTOR(jig Taiwan Semiconductor 

## **Notice** 

Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. 

Purchasers are solely responsible for the choice, selection, and use of TSC products and TSC assumes no liability for application assistance or the design of Purchasers’ products. 

Information contained herein is intended to provide a product description only. No license, express or implied, to any intellectual property rights is granted by this document. Except as provided in TSC’s terms and conditions of sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. 

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify TSC for any damages resulting from such improper use or sale. 

6 Version: A2503 



## Links

- [View this product on Novapart](https://novapart.co/products/MMSZ5250BH/zener-single-diode-20-v-500-mw-sod-123-2-pins-150)
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- [Supplier page](https://es.farnell.com/taiwan-semiconductor/mmsz5250bh/zener-2pin-0-5w-sod-123-smd/dp/4829880)
---

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