# Zener Single Diode, 7.5 V, 500 mW, SOD-123, 2 Pins, 150 °C, Surface Mount

![Product image](https://novapart.co/image/farnell:3607018/)

**URL**: https://novapart.co/products/MMSZ4693T3G/zener-single-diode-75-v-500-mw-sod-123-2-pins-150
**SKU**: MMSZ4693T3G
**Manufacturer**: ONSEMI
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Zener Single Diodes
**Price**: €0.0120
**Stock**: 10+
**Lead Time**: 78 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 2Pins |
| Product Range | MMSZ4xxxT1G Series |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | SOD-123 |
| Power Dissipation | 500mW |
| Zener Voltage Nom | 7.5V |
| Operating Temperature Max | 150°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3607018/)

**Share Feedback DATA SHEET** Your Opinion Matters **www.onsemi.com** 

## Zener Voltage Regulators 

## MMSZ4xxxT1G Series, SZMMSZ4xxxT1G Series **500 mW, Low IZT SOD−123 Surface Mount** 

Three complete series of Zener diodes are offered in the convenient, surface mount plastic SOD−123 package. These devices provide a convenient alternative to the leadless 34−package style. 

**SOD−123 CASE 425 STYLE 1** 

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1 2<br>Cathode Anode<br>**----- End of picture text -----**<br>


## **Features** 

- 500 mW Rating on FR−4 or FR−5 Board 

## **MARKING DIAGRAM** 

- Wide Zener Reverse Voltage Range − 1.8 V to 43 V 

- Low Reverse Current (IZT) − 50 A Wu 

- Package Designed for Optimal Automated Board Assembly 

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- Small Package Size for High Density Applications 

- ESD Rating of Class 3 (> 16 kV) per Human Body Model 

- SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable 

- These Devices are Pb−Free and are RoHS Compliant* 

xx = Device Code (Refer to page 3) M = Date Code = Pb−Free Package 

(Note: Microdot may be in either location) 

## **Mechanical Characteristics:** 

> **CASE:** Void-free, transfer-molded, thermosetting plastic case **FINISH:** Corrosion resistant finish, easily solderable **MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:** 260°C for 10 Seconds **POLARITY:** Cathode indicated by polarity band **FLAMMABILITY RATING:** UL 94 V−0 **MAXIMUM RATINGS Rating Symbol Max Units** ~~ee es~~ Total Power Dissipation on FR−5 Board, PD (Note 1) @ TL = 75 ° C 500 mW Derated above 75 ° C 6.7 mW/ ° C ~~ee eee~~ Thermal Resistance, (Note 2) R JA ° C/W Junction−to−Ambient 340 ~~SA~~ Thermal Resistance, (Note 2) R JL ° C/W Junction−to−Lead 150 ~~4]~~ Junction and Storage Temperature Range TJ, Tstg −55 to ° C +150 ~~—————~~ Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 

**ORDERING INFORMATION** 

**Device Package Shipping**[†] MMSZ4xxxT1G SOD−123 3,000 / (Pb−Free) Tape & Reel SZMMSZ4xxxT1G SOD−123 3,000 / (Pb−Free) Tape & Reel MMSZ4xxxT3G SOD−123 10,000 / (Pb−Free) Tape & Reel SZMMSZ4xxxT3G SOD−123 10,000 / (Pb−Free) Tape & Reel ~~=~~ †For information on tape and reel specifications, 

including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. 

## **DEVICE MARKING INFORMATION** 

See specific marking information in the device marking column of the Electrical Characteristics table on page 3 of this data sheet. 

1. FR−5 = 3.5 X 1.5 inches, using the minimum recommended footprint. 

2. Thermal Resistance measurement obtained via infrared Scan Method. 

- *For additional information on our Pb−Free strategy and soldering details, please download the **onsemi** Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. 

Publication Order Number: 

**1** 

© Semiconductor Components Industries, LLC, 2013 **August, 2021 − Rev. 13** 

**MMSZ4678T1/D** 

**MMSZ4xxxT1G Series, SZMMSZ4xxxT1G Series ELECTRICAL CHARACTERISTICS** (TA = 25 ° C unless **I** otherwise noted, VF = 0.9 V Max. @ IF = 10 mA) IF **Symbol Parameter** VZ Reverse Zener Voltage @ IZT IZT Reverse Current IR Reverse Leakage Current @ VR VZ VR **V** VR Reverse Voltage IIRZT VF IF Forward Current VF Forward Voltage @ IF Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions. **Zener Voltage Regulator** ~~is~~ **www.onsemi.com 2** 

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## **MMSZ4xxxT1G Series, SZMMSZ4xxxT1G Series** 

**ELECTRICAL CHARACTERISTICS** (TA = 25 ° C unless otherwise noted, VF = 0.9 V Max. @ IF = 10 mA) 

|**Device***<br>~~Are~~|**Device**<br>**Marking**<br>~~Are~~|**Zener Voltage**(Note 3)<br>~~po~~<br>~~Are~~|**Zener Voltage**(Note 3)<br>~~po~~<br>~~Are~~|**Zener Voltage**(Note 3)<br>~~po~~<br>~~Are~~|**Zener Voltage**(Note 3)<br>~~po~~<br>~~Are~~|**Leakage Current**<br>~~Are~~|**Leakage Current**<br>~~Are~~|
|---|---|---|---|---|---|---|---|
|||**VZ (Volts)**<br>~~Are~~|||**@ IZT**<br>~~Are~~|**IR @ VR**<br>~~Are~~||
|||**Min**<br>~~Are~~|**Nom**<br>~~Are~~|**Max**<br>~~Are~~|**A**<br>~~Are~~|**A**<br>~~Are~~|**Volts**<br>~~Are~~|
|MMSZ4678T1G<br>MMSZ4679T1G<br>MMSZ4680T1G<br>MMSZ4681T1G<br>MMSZ4682T1G<br>~~Are~~|CC<br>CD<br>CE<br>CF<br>CH<br>~~Are~~|1.71<br>1.90<br>2.09<br>2.28<br>2.565<br>~~Are~~|1.8<br>2.0<br>2.2<br>2.4<br>2.7<br>~~Are~~|1.89<br>2.10<br>2.31<br>2.52<br>2.835<br>~~Are~~|50<br>50<br>50<br>50<br>50<br>~~Are~~|7.5<br>5<br>4<br>2<br>1<br>~~Are~~|1<br>1<br>1<br>1<br>1<br>~~Are~~|
|MMSZ4683T1G<br>MMSZ4684T1G<br>MMSZ4685T1G<br>MMSZ4686T1G<br>MMSZ4687T1G<br>SZMMSZ4687T1G|CJ<br>CK<br>CM<br>CN<br>CP<br>CG6|2.85<br>3.13<br>3.42<br>3.70<br>4.09<br>4.09|3.0<br>3.3<br>3.6<br>3.9<br>4.3<br>4.3|3.15<br>3.47<br>3.78<br>4.10<br>4.52<br>4.52|50<br>50<br>50<br>50<br>50<br>50|0.8<br>7.5<br>7.5<br>5<br>4<br>4|1<br>1.5<br>2<br>2<br>2<br>2|
|MMSZ4688T1G<br>MMSZ4689T1G<br>MMSZ4690T1G/T3G<br>MMSZ4691T1G<br>MMSZ4692T1G|CT<br>CU<br>CV<br>CA<br>CX|4.47<br>4.85<br>5.32<br>5.89<br>6.46|4.7<br>5.1<br>5.6<br>6.2<br>6.8|4.94<br>5.36<br>5.88<br>6.51<br>7.14|50<br>50<br>50<br>50<br>50|10<br>10<br>10<br>10<br>10|3<br>3<br>4<br>5<br>5.1|
|MMSZ4693T1G<br>MMSZ4694T1G<br>MMSZ4695T1G<br>MMSZ4696T1G<br>MMSZ4697T1G|CY<br>CZ<br>DC<br>DD<br>DE|7.13<br>7.79<br>8.27<br>8.65<br>9.50|7.5<br>8.2<br>8.7<br>9.1<br>10|7.88<br>8.61<br>9.14<br>9.56<br>10.50|50<br>50<br>50<br>50<br>50|10<br>1<br>1<br>1<br>1|5.7<br>6.2<br>6.6<br>6.9<br>7.6|
|MMSZ4698T1G<br>MMSZ4699T1G<br>MMSZ4700T1G<br>MMSZ4701T1G<br>MMSZ4702T1G|DF<br>DH<br>DJ<br>DK<br>DM|10.45<br>11.40<br>12.35<br>13.30<br>14.25|11<br>12<br>13<br>14<br>15|11.55<br>12.60<br>13.65<br>14.70<br>15.75|50<br>50<br>50<br>50<br>50|0.05<br>0.05<br>0.05<br>0.05<br>0.05|8.4<br>9.1<br>9.8<br>10.6<br>11.4|
|MMSZ4703T1G †<br>MMSZ4704T1G<br>MMSZ4705T1G<br>MMSZ4706T1G<br>MMSZ4707T1G|DN<br>DP<br>DT<br>DU<br>DV|15.20<br>16.15<br>17.10<br>18.05<br>19.00|16<br>17<br>18<br>19<br>20|16.80<br>17.85<br>18.90<br>19.95<br>21.00|50<br>50<br>50<br>50<br>50|0.05<br>0.05<br>0.05<br>0.05<br>0.01|12.1<br>12.9<br>13.6<br>14.4<br>15.2|
|MMSZ4708T1G<br>MMSZ4709T1G<br>MMSZ4710T1G<br>MMSZ4711T1G †<br>MMSZ4712T1G|DA<br>DX<br>DY<br>EA<br>EC|20.90<br>22.80<br>23.75<br>25.65<br>26.60|22<br>24<br>25<br>27<br>28|23.10<br>25.20<br>26.25<br>28.35<br>29.40|50<br>50<br>50<br>50<br>50|0.01<br>0.01<br>0.01<br>0.01<br>0.01|16.7<br>18.2<br>19.0<br>20.4<br>21.2|
|MMSZ4713T1G<br>MMSZ4714T1G<br>MMSZ4715T1G<br>MMSZ4716T1G<br>MMSZ4717T1G|ED<br>EE<br>EF<br>EH<br>EJ|28.50<br>31.35<br>34.20<br>37.05<br>40.85|30<br>33<br>36<br>39<br>43|31.50<br>34.65<br>37.80<br>40.95<br>45.15|50<br>50<br>50<br>50<br>50|0.01<br>0.01<br>0.01<br>0.01<br>0.01|22.8<br>25.0<br>27.3<br>29.6<br>32.6|



3. Nominal Zener voltage is measured with the device junction in thermal equilibrium at TL = 30 ° C ± 1 ° C. 

*Include SZ-prefix devices where applicable. 

†MMSZ4703 and MMSZ4711 Not Available in 10,000/Tape & Reel 

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**MMSZ4xxxT1G Series, SZMMSZ4xxxT1G Series** 

## **TYPICAL CHARACTERISTICS** 

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8 100<br>7 TYPICAL TC VALUES<br>6 Pos TYPICAL T C  VALUES See<br>5 Po, eee eees ee ee ee<br>4 V Z  @ I ZT V Z  @ I ZT<br>3 Coors 4<br>a | 10 |<br>2<br>1 Se4 see aLr] e eees sSSGDI OOOGGLLGO OOGO||<br>0 se<br>-1 a ee eee<br>AS<br>t | | | | | | | { |<br>3 HO ELT<br>2 3 4 5 6 7 8 9 10 11 12 110 100<br>VZ, NOMINAL ZENER VOLTAGE (V) VZ, NOMINAL ZENER VOLTAGE (V)<br>C)° C)°<br>VZ, TEMPERATURE COEFFICIENT (mV/ VZ, TEMPERATURE COEFFICIENT (mV/<br>θ θ<br>**----- End of picture text -----**<br>


**Figure 1. Temperature Coefficients (Temperature Range −55** ° **C to +150** ° **C)** 

**Figure 2. Temperature Coefficients (Temperature Range −55** ° **C to +150** ° **C)** 

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1.2 1000<br>1.0 RECTANGULAR WAVEFORM, TA = 25°C<br>0.8 we PD versus TL P| 100 ae el LET<br>oN EN ee<br>0.6<br>PD versus TA<br>0.4 Bo 10 ee eee ee ee<br>ae — DN aI<br>0.2<br>0 ewTS 1 PTEncEET ETT cicocoitTTY<br>0 25 50 75 100 125 150 0.1 1 10 100 1000<br>T, TEMPERATURE (5C) PW, PULSE WIDTH (ms)<br>Ppk, PEAK SURGE POWER (WATTS)<br>, POWER DISSIPATION (WATTS)<br>D<br>P<br>**----- End of picture text -----**<br>


**Figure 3. Steady State Power Derating** 

**Figure 4. Maximum Nonrepetitive Surge Power** 

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1000<br>TJ = 25 ° C<br>IZ(AC) = 0.1 IZ(DC)<br>I Z = 1 mA f = 1 kHz<br>100 ree Grae aan<br>5 mA<br>eeee 4 A en<br>20 mA<br>10 EER HHT<br>pd NVMZA<br>ee 4 eee A<br>1 A NS<br>1 10 100<br>VZ, NOMINAL ZENER VOLTAGE<br>)Ω<br>ZZT, DYNAMIC IMPEDANCE (<br>**----- End of picture text -----**<br>


**Figure 5. Effect of Zener Voltage on Zener Impedance** 

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**MMSZ4xxxT1G Series, SZMMSZ4xxxT1G Series** 

## **TYPICAL CHARACTERISTICS** 

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**----- Start of picture text -----**<br>
1000 1000<br>TA = 25°C<br>————____.ee 0 V BIAS es eee CO 100 ===—————EEEEE—E—E—ESSS=SSS= SSS SS<br>1 V BIAS<br>10<br>PSR<br>100 ee NSS | SS<br>SS OS 1 |<br>/}——+ + 4+ 4+ 4 SS Ee. °<br>BIAS AT50% OF V Z  NOM CSCO NOSE Ee 0.1 SSa Se a +150 C<br>0.01<br>10 eee eee S| =SSSSSSSSSSSSSS5==<br>_————— 0.001 ee °C<br>pee SF ————————————_—_—<br>p Cis eC eeeEj] —_—_____—_= °C<br>a 0.0001 8<br>1 PE TE ETT 0.00001 Lt=====<br>1 10 100 0 10 20 30 40 50 60 70 80 90<br>VZ, NOMINAL ZENER VOLTAGE (V) VZ, NOMINAL ZENER VOLTAGE (V)<br>Figure 6. Typical Capacitance Figure 7. Typical Leakage Current<br>100 100<br>TA = 25°C TA = 25°C<br>es OO | se<br>10 2 nO 10 |<br>a ee 2 ee |ee ee ee eee ee DEee QeYQ<br>1 IE 1 Ee<br>a| eeeeee ee eee DEeees<br>0.1 et 0.1<br>= = = 1 ans ESL nl [nL CEnenn nce<br>ee |) ee ee ee ee ee ee ee ee ee eee eG<br>0.01 0 ee 2 4 ee 6 eee 8 10 ieee 12 0.0110 1 ee 30 50 70 ee 90<br>VZ, ZENER VOLTAGE (V) VZ, ZENER VOLTAGE (V)<br>A)<br>μ<br>IR, LEAKAGE CURRENT (<br>C, CAPACITANCE (pF)<br>IZ, ZENER CURRENT (mA) IZ, ZENER CURRENT (mA)<br>**----- End of picture text -----**<br>


**Figure 8. Zener Voltage versus Zener Current (VZ Up to 12 V)** 

**Figure 9. Zener Voltage versus Zener Current (12 V to 91 V)** 

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MECHANICAL CASE OUTLINE **PACKAGE DIMENSIONS** 

**SOD−123 2−LEAD, 1.60x2.69x1.16** CASE 425 ISSUE H 

DATE 29 FEB 2024 

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## **GENERIC** 

## **MARKING DIAGRAM*** 

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XXXM<br>1<br>XXX = Specific Device Code<br>M = Date Code<br>= Pb−Free Package<br>**----- End of picture text -----**<br>


(Note: Microdot may be in either location) 

- *This information is generic. Please refer to device data sheet for actual part marking. Pb−Free indicator, “G” or microdot “ ”, may or may not be present. Some products may not follow the Generic Marking. 

STYLE 1: PIN 1. CATHODE 2. ANODE 

Electronic versions are uncontrolled except when accessed directly from the Document Repository. **DOCUMENT NUMBER: 98ASB42927B** Printed  versions are uncontrolled  except when stamped  “CONTROLLED COPY” in red. **DESCRIPTION: SOD−123 2−LEAD, 1.60x2.69x1.16 PAGE 1 OF 1** 

**onsemi** and                     are trademarks of Semiconductor Components Industries, LLC dba **onsemi** or its subsidiaries in the United States and/or other countries. **onsemi** reserves the right to make changes without further notice to any products herein. **onsemi** makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does **onsemi** assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. **onsemi** does not convey any license under its patent rights nor the rights of others. 

www.onsemi.com 

© Semiconductor Components Industries, LLC, 2019 

**onsemi** , , and other names, marks, and brands are registered and/or common law trademarks of Semiconductor Components Industries, LLC dba “ **onsemi** ” or its affiliates and/or subsidiaries in the United States and/or other countries. **onsemi** owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of **onsemi** ’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. **onsemi** reserves the right to make changes at any time to any products or information herein, without notice. The information herein is provided “as−is” and **onsemi** makes no warranty, representation or guarantee regarding the accuracy of the information, product features, availability, functionality, or suitability of its products for any particular purpose, nor does **onsemi** assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using **onsemi** products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by **onsemi** . “Typical” parameters which may be provided in **onsemi** data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. **onsemi** does not convey any license under any of its intellectual property rights nor the rights of others. **onsemi** products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use **onsemi** products for any such unintended or unauthorized application, Buyer shall indemnify and hold **onsemi** and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that **onsemi** was negligent regarding the design or manufacture of the part. **onsemi** is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. 

## **ADDITIONAL INFORMATION** 

**TECHNICAL PUBLICATIONS** : **ONLINE SUPPORT** : www.onsemi.com/support **Technical Library:** www.onsemi.com/design/resources/technical−documentation **For additional information, please contact your local Sales Representative at onsemi Website:** www.onsemi.com www.onsemi.com/support/sales 

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