# TVS Diode, Unidirectional, 30 V, 48.7 V, Thin SMA, 2 Pins

![Product image](https://novapart.co/image/farnell:3773001RL/)

**URL**: https://novapart.co/products/SMA4F30AH/tvs-diode-unidirectional-30-v-487-thin-sma-2-pins
**SKU**: SMA4F30AH
**Manufacturer**: TAIWAN SEMICONDUCTOR
**Category**: Circuit Protection || TVS - Transient Voltage Suppressors || TVS Diodes
**Price**: €0.0910
**Stock**: 1000+
**Lead Time**: 134 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (27-Jun-2018) |
| No. Of Pins | 2Pins |
| Tvs Polarity | Unidirectional |
| Product Range | - |
| Qualification | AEC-Q101 |
| Diode Mounting | Surface Mount |
| Diode Case Style | Thin SMA |
| Clamping Voltage Max | 48.7V |
| Reverse Standoff Voltage | 30V |
| Maximum Breakdown Voltage | 37.1V |
| Minimum Breakdown Voltage | 33.5V |
| Operating Temperature Max | 175°C |
| Peak Pulse Power Dissipation | 400W |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3773001RL/)

## cS SEMICONDUCTOR Sapeeeennnnn **SMA4F12AH – SMA4F60AH** Taiwan Semiconductor 

## **400W, 12V - 60V Surface Mount Transient Voltage Suppressor** 

## FEATURES 

- AEC-Q101 qualified 

- Glass passivated chip junction 

- Maximum VBR temperature coefficient: 0.095%/°C 

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

- RoHS Compliant 

- Halogen-free according to IEC 61249-2-21 

## APPLICATIONS 

- Switching mode power supply (SMPS) 

- Motor for BLDC 

- Lighting application 

- Battery Management System 

## KEY PARAMETERS 

|KEY PARAMETERS|KEY PARAMETERS|KEY PARAMETERS|
|---|---|---|
|PARAMETER|VALUE|UNIT|
|VWM|12 - 60|V|
|VBR|13.4 - 74.1|V|
|PPPM|400|W|
|TJ MAX|175|°C|
|Package|Thin SMA||
|Configuration|Single die||



**==> picture [130 x 34] intentionally omitted <==**

**----- Start of picture text -----**<br>
(Pd) ROHS HALOGEN<br>= COMPLIANT FREE<br>**----- End of picture text -----**<br>


- Automotive 

## MECHANICAL DATA 

- Case: Thin SMA 

- 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: Uni-directional 

- Weight: 0.030g (approximately) 

**==> picture [45 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
Thin SMA<br>**----- End of picture text -----**<br>


## Cathode —_q— Anode 

|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|
|Non-repetitive peak impulse power dissipation with<br>10/1000uswaveform(1)|PPPM|400|W|
|Steady state power dissipation at TL= 25°C(2)|PD|7.5|W|
|Forward Voltage @ IF= 25A for Uni-directional only(3)|VF|3.5|V|
|Junction temperature|TJ|-55 to +175|°C|
|Storage temperature|TSTG|-55 to +175|°C|



## **Notes:** 

1. Non-repetitive current pulse per fig.3 and derated above TA = 25°C per fig.1 

2. Units mounted on PCB (5mm x 5mm Cu pad  test board) 

3. Pulse test with PW = 0.3ms 

1 Version: C2103 

## SEMICONDUCTOR$$ **SMA4F12AH – SMA4F60AH** Taiwan Semiconductor $5 Eteeee§ 

|THERMAL PERFORMANCE|THERMAL PERFORMANCE|THERMAL PERFORMANCE|THERMAL PERFORMANCE|
|---|---|---|---|
|PARAMETER|SYMBOL|TYP|UNIT|
|Junction-to-lead thermal resistance|RӨJL|20|°C/W|
|Junction-to-ambient thermal resistance|RӨJA|62|°C/W|
|Junction-to-case thermal resistance|RӨJC|16|°C/W|



**Thermal Performance Note:** Units mounted on PCB (5mm x 5mm Cu pad test board) 

## ELECTRICAL SPECIFICATIONS ~~a~~ (TA = 25°C unless otherwise noted) 

|ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)TA = 25°C unless otherwise noted)A = 25°C unless otherwise noted)= 25°C unless otherwise noted))<br>~~a~~|ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)TA = 25°C unless otherwise noted)A = 25°C unless otherwise noted)= 25°C unless otherwise noted))<br>~~a~~|ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)TA = 25°C unless otherwise noted)A = 25°C unless otherwise noted)= 25°C unless otherwise noted))<br>~~a~~|ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)TA = 25°C unless otherwise noted)A = 25°C unless otherwise noted)= 25°C unless otherwise noted))<br>~~a~~|ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)TA = 25°C unless otherwise noted)A = 25°C unless otherwise noted)= 25°C unless otherwise noted))<br>~~a~~|ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)TA = 25°C unless otherwise noted)A = 25°C unless otherwise noted)= 25°C unless otherwise noted))<br>~~a~~|ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)TA = 25°C unless otherwise noted)A = 25°C unless otherwise noted)= 25°C unless otherwise noted))<br>~~a~~|ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)TA = 25°C unless otherwise noted)A = 25°C unless otherwise noted)= 25°C unless otherwise noted))<br>~~a~~|ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)TA = 25°C unless otherwise noted)A = 25°C unless otherwise noted)= 25°C unless otherwise noted))<br>~~a~~|
|---|---|---|---|---|---|---|---|---|
|**Part number**<br>~~PG~~|**Marking**<br>**code**<br>~~PG~~|**Breakdown**<br>**voltage**<br>VBR@IT<br>(V)<br>(Note 1)||**Test**<br>**current**<br>IT<br>(mA)<br>~~eC OG~~|**Working**<br>**stand-off**<br>**voltage**<br>VWM<br>(V)<br>~~OG~~|**Maximum**<br>**blocking**<br>**leakage**<br>**current**<br>IR@VWM<br> (µA)<br>(Note 1)<br>~~OG~~|**Maximum**<br>**peak impulse**<br>**current**<br>IPPM<br>(A)<br>tp =10/1000μs<br>~~OG~~|**Maximum**<br>**clamping**<br>**voltage**<br>VC@IPPM<br>(V)<br>~~OG~~|
|||Min<br>~~Ge~~|Max<br>~~eC~~||||||
|SMA4F12AH<br>~~PG~~<br>~~PG~~|4F012<br>~~PG~~<br>~~PG~~|13.4<br>~~Ge~~<br>~~Ge~~|14.8<br>~~eC~~<br>~~eC~~|1<br>~~eC OG~~<br>~~eC OG~~|12<br>~~OG~~<br>~~OG~~|1<br>~~OG~~<br>~~OG~~|20.5<br>~~OG~~<br>~~OG~~|19.5<br>~~OG~~<br>~~OG~~|
|SMA4F15AH<br>~~PG~~<br>~~PG~~<br>~~PG~~|4F015<br>~~PG~~<br>~~PG~~<br>~~PG~~|16.8<br>~~Ge ~~<br>~~Ge~~<br>~~Ge~~|18.5<br> ~~eC~~<br>~~eC~~<br>~~eC~~|1<br>~~eC OG~~<br>~~eC OG~~<br>~~eC OG~~|15<br>~~OG~~<br>~~OG~~<br>~~OG~~|1<br>~~OG~~<br>~~OG~~<br>~~OG~~|16.4<br>~~OG~~<br>~~OG~~<br>~~OG~~|24.4<br>~~OG~~<br>~~OG~~<br>~~OG~~|
|SMA4F18AH<br>~~PG~~<br>~~PG~~<br>~~PG~~|4F018<br>~~PG~~<br>~~PG~~<br>~~PG~~|20.1<br>~~Ge ~~<br>~~Ge~~<br>~~Ge~~|22.2<br> ~~eC~~<br>~~eC~~<br>~~eC~~|1<br>~~eC OG~~<br>~~eC OG~~<br>~~eC OG~~|18<br>~~OG~~<br>~~OG~~<br>~~OG~~|1<br>~~OG~~<br>~~OG~~<br>~~OG~~|13.7<br>~~OG~~<br>~~OG~~<br>~~OG~~|29.2<br>~~OG~~<br>~~OG~~<br>~~OG~~|
|SMA4F20AH<br>~~PG~~<br>~~PG~~<br>~~—~~|4F020<br>~~PG~~<br>~~PG~~<br>|22.4<br>~~Ge ~~<br>~~Ge~~<br>|24.7<br> ~~eC~~<br>~~eC~~<br>|1<br>~~eC OG~~<br>~~eC OG~~<br>|20<br>~~OG~~<br>~~OG~~<br>|1<br>~~OG~~<br>~~OG~~<br>|12.3<br>~~OG~~<br>~~OG~~|32.5<br>~~OG~~<br>~~OG~~|
|SMA4F21AH<br>~~PG~~<br>~~—~~|4F021<br>~~PG~~<br>|23.5<br>~~Ge ~~<br>|25.9<br> ~~eC~~<br>|1<br>~~eC OG~~<br>|21<br>~~OG~~<br>|1<br>~~OG~~<br>|11.7<br>~~OG~~|34.1<br>~~OG~~|
|SMA4F22AH<br>~~—fe~~|4F022<br>~~fe~~|24.6<br>~~fe ee~~|27.2<br>~~ee~~|1<br>~~ee~~|22<br>~~ee~~|1<br>~~ee~~|11.2|35.7|
|SMA4F24AH<br>~~fe~~|4F024<br>~~fe~~|26.8<br>~~fe ee~~|29.6<br>~~ee~~|1<br>~~ee~~|24<br>~~ee~~|1<br>~~ee~~|10.3|39.0|
|SMA4F25AH<br>~~fe~~|4F025<br>~~fe~~|27.9<br>~~fe ee~~|30.9<br>~~ee~~|1<br>~~ee~~|25<br>~~ee~~|1<br>~~ee~~|9.9|40.6|
|SMA4F26AH<br>~~fe~~|4F026<br>~~fe~~|29.1<br>~~fe ee~~|32.1<br>~~ee~~|1<br>~~ee~~|26<br>~~ee~~|1<br>~~ee~~|9.5|42.2|
|SMA4F30AH<br>~~fe~~|4F030<br>~~fe~~|33.5<br>~~fe ee~~|37.1<br>~~ee~~|1<br>~~ee~~|30<br>~~ee~~|1<br>~~ee~~|8.2|48.7|
|SMA4F33AH<br>~~ee~~<br>~~Pa~~|4F033<br>~~ee~~<br>~~Ce~~|36.9<br>~~ee~~<br>~~Ge~~|40.8<br>~~ee~~<br>~~eG~~|1<br>~~ee~~<br>~~eG OG~~|33<br>~~ee~~<br>~~OG~~|1<br>~~ee~~<br>~~OG~~|7.5<br>~~ee~~<br>~~OG~~|53.6<br>~~ee~~<br>~~OG~~|
|SMA4F36AH<br>~~Pa~~<br>~~PC~~|4F036<br>~~Ce~~<br>~~PC~~|40.2<br>~~Ge~~<br>~~Ge~~|44.5<br>~~eG~~<br>~~eG~~|1<br>~~eG OG~~<br>~~eG OG~~|36<br>~~OG~~<br>~~OG~~|1<br>~~OG~~<br>~~OG~~|6.8<br>~~OG~~<br>~~OG~~|58.4<br>~~OG~~<br>~~OG~~|
|SMA4F39AH<br>~~Pa~~<br>~~PC~~<br>~~Pe~~|4F039<br>~~Ce~~<br>~~PC~~<br>~~Pe~~|43.6<br>~~Ge ~~<br>~~Ge~~<br>~~Oe~~|48.2<br> ~~eG~~<br>~~eG~~<br>~~GC~~|1<br>~~eG OG~~<br>~~eG OG~~<br>~~GC~~|39<br>~~OG~~<br>~~OG~~<br>~~GC~~|1<br>~~OG~~<br>~~OG~~<br>~~GC~~|6.3<br>~~OG~~<br>~~OG~~<br>~~GC~~|63.3<br>~~OG~~<br>~~OG~~<br>~~GC~~|
|SMA4F40AH<br>~~PC~~<br>~~Pe~~|4F040<br>~~PC~~<br>~~Pe~~|44.7<br>~~Ge ~~<br>~~Oe~~|49.4<br> ~~eG~~<br>~~GC~~<br>~~Ge~~|1<br>~~eG OG~~<br>~~GC~~<br>~~Ge~~|40<br>~~OG~~<br>~~GC~~<br>~~eC~~|1<br>~~OG~~<br>~~GC~~<br>~~eC~~|6.2<br>~~OG~~<br>~~GC~~<br>~~eC~~|64.9<br>~~OG~~<br>~~GC~~|
|SMA4F43AH<br>~~Pe~~<br>~~Oe~~<br>~~—~~|4F043<br>~~Pe~~<br>~~Oe~~<br>|48.1<br>~~Oe~~<br>~~Oe~~<br>|53.1<br>~~GC~~<br>~~Oe~~<br>~~Ge~~<br>~~Ge~~<br>|1<br>~~GC~~<br>~~Oe~~<br>~~Ge~~<br>~~Ge~~<br>|43<br>~~GC~~<br>~~Oe~~<br>~~eC~~<br>~~eC~~<br>|1<br>~~GC~~<br>~~Oe~~<br>~~eC~~<br>~~eC~~<br>|5.7<br>~~GC~~<br>~~Oe~~<br>~~eC~~<br>~~eC~~<br>|69.8<br>~~GC~~<br>~~Oe~~<br>|
|SMA4F47AH<br>~~Oe~~<br>~~—~~|4F047<br>~~Oe~~<br>|52.5<br>~~Oe~~<br>|58.1<br>~~Ge~~<br>~~Oe~~<br>~~Ge~~<br>|1<br>~~Ge ~~<br>~~Oe~~<br>~~Ge~~<br>|47<br> ~~eC~~<br>~~Oe~~<br>~~eC~~<br>|1<br>~~eC~~<br>~~Oe~~<br>~~eC~~<br>|5.2<br>~~eC~~<br>~~Oe~~<br>~~eC~~<br>|76.3<br>~~Oe~~<br>|
|SMA4F51AH<br>~~—~~|4F051<br>|57.0<br>|63.0<br>~~Ge~~<br>|1<br>~~Ge~~<br>|51<br>~~eC~~<br>|1<br>~~eC~~<br>|4.8<br>~~eC~~<br>|82.8<br>|
|SMA4F56AH<br>~~—fe~~<br>~~—~~|4F056<br>~~fe~~|62.6<br>~~fe~~|69.2<br>~~Ge~~<br>~~fe~~|1<br>~~Ge ~~<br>~~fe~~|56<br> ~~eC~~<br>~~fe~~|1<br>~~eC~~<br>~~fe~~|4.4<br>~~eC~~<br>~~fe~~|90.9<br>~~fe~~|
|SMA4F60AH<br>~~—~~|4F060|67.1|74.1|1|60|1|4.1|97.4|



**Note:** 

1. Pulse test with PW = 30ms 

## ORDERING INFORMATION 

|ORDERING CODE(1)|PACKAGE|PACKING|
|---|---|---|
|SMA4FxxAH|Thin SMA|14,000 / Tape & Reel|



## **Notes:** 

- (1) "xx" defines voltage from 12V (SMA4F12AH) to 60V (SMA4F60AH) 

2 Version: C2103 

## **SMA4F12AH – SMA4F60AH** Gb TAIWANSMDOR E>EE————————————————————————EE Taiwan Semiconductor 

## CHARACTERISTICS CURVES 

(TA = 25°C unless otherwise noted) 

## **Fig.1 Pulse Power or Current vs. Initial Junction Temperature** 

**==> picture [209 x 182] intentionally omitted <==**

**----- Start of picture text -----**<br>
100<br>75<br>50<br>25<br>0<br>0 25 50 75 100 125 150 175<br>TJ - JUNCTION TEMPERATURE (°C)<br>DERATING IN PERCENTAGE, %<br>PEAK PULSE POWER (PPPM) OR CURRENT (IPP)<br>**----- End of picture text -----**<br>


## **Fig.3 Clamping Power Pulse Waveform** 

## **Fig.2 Steady State Power Derating** 

**==> picture [202 x 169] intentionally omitted <==**

**----- Start of picture text -----**<br>
8<br>7 —— | | | dt |<br>6 Poe Ne<br>5 Po IN<br>4 Nee<br>3<br>a eNee<br>2 XN<br>1 Heat sink  5mm x 5mm   iN]<br>Cu pad test board<br>0 ON<br>0 25 50 75 100 125 150 175<br>LEAD TEMPERATURE (°C)<br> - POWER DISSIPATION (W)<br>D<br>P<br>**----- End of picture text -----**<br>


## **Fig.4  Typical Junction Capacitance** 

**==> picture [462 x 408] intentionally omitted <==**

**----- Start of picture text -----**<br>
160 1000<br>Pulse width(td) is defined<br>140 Ff dt as the point where the peak  eH<br>current decays to 50% of IPPM  SMA4F12AH<br>120 Peak value IPPM<br>a [|<br>Sit<br>100 Rise time tr=10μs to 100% of IPPM  SMA4F30AH<br>e 80 PX —o 100 ~~<br>Half value-IPPM/2<br>60 Za, ~ 10/1000μs waveform  sO OO<br>40 a tf HF<br>SMA4F60AH<br>20 td  f=1.0MHz<br>Vsig=50mVp-p<br>0 eee eee 10 p a<br>0 0.5 1 1.5 2 2.5 3 1 10 100<br>t, TIME (ms)   REVERSE VOLTAGE (V)<br>     Fig.5 Typical Transient Thermal Impedance<br>100<br>10<br>1<br>0.1<br>0.01<br>0.001<br>PeiAT<br>0.0001<br>0.000001 0.00001 0.0001 0.001 0.01 0.1 1 10 100<br>PULSE DURATION (s)<br>CAPACITANCE (pF)<br>IPPM, PEAK PULSE CURRENT (%)<br>TRANSIENT THERMAL IMPEDANCE (°C/W)<br>**----- End of picture text -----**<br>


3 Version: C2103 

## a SEMICONDUCTOR(app **SMA4F12AH – SMA4F60AH** Taiwan Semiconductor 

## PACKAGE OUTLINE DIMENSIONS 

**Thin SMA** 

Tr sos [sas | onse [oa 

## SUGGESTED PAD LAYOUT 

## MARKING DIAGRAM 

P/N = Marking Code YW = Date Code F = Factory Code 

Cathode band 

4 Version: C2103 

## **SMA4F12AH – SMA4F60AH** Gb TAIWANSEMICONDUCTOR(i 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. 

5 Version: C2103 



## Links

- [View this product on Novapart](https://novapart.co/products/SMA4F30AH/tvs-diode-unidirectional-30-v-487-thin-sma-2-pins)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/taiwan-semiconductor/sma4f30ah-mwg/tvs-diode-aec-q101-unidir-thin/dp/3773001RL)
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