# TVS Diode, Transil SMBJ Series, Unidirectional, 28 V, 59 V, DO-214AA (SMB), 2 Pins

![Product image](https://novapart.co/image/farnell:9886214RL/)

**URL**: https://novapart.co/products/SMBJ28A-TR./tvs-diode-transil-smbj-series-unidirectional-28-v
**SKU**: SMBJ28A-TR.
**Manufacturer**: STMICROELECTRONICS
**Category**: Circuit Protection || TVS - Transient Voltage Suppressors || TVS Diodes
**Price**: €0.0910
**Stock**: 1000+
**Lead Time**: 132 days (indicative)

## Description

Product Range:Transil SMBJ Series; TVS Polarity:Unidirectional; Reverse Stand-Off Voltage Vrwm:28V; Clamping Voltage Vc Max:59V; Diode Case Style:DO-214AA; No. of Pins:2Pins; Breakdown Voltage Min:

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 2Pins |
| Tvs Polarity | Unidirectional |
| Product Range | Transil SMBJ Series |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | DO-214AA (SMB) |
| Clamping Voltage Max | 59V |
| Reverse Standoff Voltage | 28V |
| Maximum Breakdown Voltage | 32.7V |
| Minimum Breakdown Voltage | 31.1V |
| Operating Temperature Max | 150°C |
| Peak Pulse Power Dissipation | 600W |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:9886214RL/)

**SMBJ SERIES** 

**Technical Data Data Sheet N0193, Rev. D** 

## _**Automotive Qualified**_ 

## **SMBJ SERIES SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR** 

## **Features** 

- **Glass Passivated Die Construction** 

- **600W Peak Pulse Power Dissipation** 

- **5.0V- 200V Standoff Voltage** 

- **Uni- and Bi-Directional Versions Available** 

- **Excellent Clamping Capability** 

- **Fast Response Time** 

- **Plastic Case Material has UL Flammability Classification Rating 94V-O** 

- **“-A” is an AEC-Q101 qualified device** 

**==> picture [23 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
SMB<br>**----- End of picture text -----**<br>


- **RoHS Compliant** 

- **All SMC Parts are Traceable to the Wafer Lot** 

- **Additional testing can be offered upon request** 

## **Circuit Diagram** 

## **Mechanical Data** 

- **Case: SMB Low Profile Molded Plastic** 

- **Terminals: Solder Plated , Solderable per MIL-STD 750, Method 2026** 

**Unipolar Bipolar** 

- **Polarity: Cathode Band or Cathode Notch** 

- **Weight:0.093 grams(approx.)** 

## **Maximum Ratings and Thermal Characteristics@TA=25°C unless otherwise specified** 

|**Parameter**|**Symbol**|**Value**|**Units**|
|---|---|---|---|
|Peak Pulse Power Dissipation at<br>TA=25°Cby 10x1000μs Waveform<br>(Fig.1)(Note 1), (Note 2)|PPPM|600|W|
|Peak Forward Surge Current, 8.3ms<br>Single Half Sine Wave(Note 2),(Note 3)|IFSM|100|A|
|Typical Thermal Resistance Junction to Lead|RθJL|20|°C/W|
|Typical Thermal Resistance Junction to Ambient|RθJA|100|°C/W|
|Operating Junction and Storage<br>Temperature Range|TJ,TSTG|-55 to 150|°C|



- **Notes:** 1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25°C per Fig. 2. 2. Mounted on 5.0mm²（0.013mm thick）land areas. 

   3. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4pulses per minute maximum. 

 China - Germany - Korea - Singapore - United States  

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**SMBJ SERIES** 

**Technical Data Data Sheet N0193, Rev. D** 

## _**Automotive Qualified**_ 

## **Electrical Characteristics @TA=25°C unless otherwise specified** 

|**UNI-POLAR**|**BI-POLAR**|**DEVICE**<br>**MARKING**<br>**CODE**|**DEVICE**<br>**MARKING**<br>**CODE**|**REVERSE**<br>**STAND-**<br>**OFF**<br>**VOLTAGE**<br>**VRWM (V)**|**BREAKDO**<br>**WN**<br>**VOLTAGE**<br>**VBR (V)**<br>**MIN.**<br>**@IT**|**BREAKD**<br>**OWN**<br>**VOLTAGE**<br>**VBR (V)**<br>**MAX.**<br>**@IT**|**TEST**<br>**CUR**<br>**RENT**<br>**IT(M**<br>**A)**|**MAXMUM**<br>**CLAMPING**<br>**VOLTAGE**<br>**@IPP**<br>**VC(V)**|**PEAK**<br>**PULSE**<br>**CURRE**<br>**NT**<br>**IPP(A)**|**REVERSE**<br>**LEAKAGE**<br>**@VRWM**<br>**IR(uA)**|
|---|---|---|---|---|---|---|---|---|---|---|
|||**UNI**|**BI**||||||||
|SMBJ5.0A<br>~~PO~~<br>~~pO~~|SMBJ5.0CA<br>~~PO~~|KE<br>~~PO~~|AE<br>~~PO~~|5<br>~~PO~~|6.4<br>~~PO~~|7<br>~~PO~~|10<br>~~PO~~|9.2<br>~~PO~~|65.3<br>~~PO~~|800<br>~~PO~~|
|SMBJ6.0A<br>~~PO~~<br>~~pO~~<br>~~pO~~|SMBJ6.0CA<br>~~PO~~|KG<br>~~PO~~|AG<br>~~PO~~|6<br>~~PO~~|6.67<br>~~PO~~|7.37<br>~~PO~~|10<br>~~PO~~|10.3<br>~~PO~~|58.3<br>~~PO~~|800<br>~~PO~~|
|SMBJ6.5A<br>~~pO~~<br>~~pO~~<br>~~PO~~|SMBJ6.5CA|KK|AK|6.5|7.22|7.98|10|11.2|53.6|500|
|SMBJ7.0A<br>~~pO~~<br>~~PO~~<br>~~POT~~|SMBJ7.0CA<br>~~POT~~|KM|AM|7|7.78|8.6|10|12|50|200|
|SMBJ7.5A<br>~~PO~~<br>~~POT~~<br>~~pO~~|SMBJ7.5CA<br>~~POT~~<br>~~pO~~|KP|AP|7.5|8.33|9.21|1|12.9|46.6|100|
|SMBJ8.0A<br>~~POT~~<br>~~pO~~<br>~~Pp~~|SMBJ8.0CA<br>~~POT~~<br>~~pO~~|KR|AR|8|8.89|9.83|1|13.6|44.2|50|
|SMBJ8.5A<br>~~pO~~<br>~~Pp~~<br>~~PO~~|SMBJ8.5CA<br>~~pO~~|KT|AT|8.5|9.44|10.4|1|14.4|41.7|20|
|SMBJ9.0A<br>~~Pp~~<br>~~PO~~<br>~~Rs~~|SMBJ9.0CA<br>~~GG~~|KV<br>~~GG~~|AV<br>~~GG~~|9<br>~~GQ~~|10<br>~~GQ~~|11.1|1|15.4|39|10|
|SMBJ10A<br>~~PO~~<br>~~Rs~~<br>~~Po~~|SMBJ10CA<br>~~GG~~|KX<br>~~GG~~|AX<br>~~GG~~|10<br>~~GQ~~|11.1<br>~~GQ~~|12.3|1|17|35.3|5|
|SMBJ11A<br>~~Rs~~<br>~~Po~~<br>~~Pp~~|SMBJ11CA<br>~~GG~~|KZ<br>~~GG~~|AZ<br>~~GG ~~|11<br> ~~GQ~~|12.2<br>~~GQ~~|13.5|1|18.2|33|5|
|SMBJ12A<br>~~Po~~<br>~~Pp~~<br>~~PO~~|SMBJ12CA|LE|BE|12|13.3|14.7|1|19.9|30.2|5|
|SMBJ13A<br>~~Pp~~<br>~~PO~~<br>~~pO~~|SMBJ13CA<br>~~pO~~|LG|BG|13|14.4|15.9|1|21.5|28|5|
|SMBJ14A<br>~~PO~~<br>~~pO~~<br>~~PO~~|SMBJ14CA<br>~~pO~~|LK|BK|14|15.6|17.2|1|23.2|25.9|5|
|SMBJ15A<br>~~pO~~<br>~~PO~~<br>~~PO~~|SMBJ15CA<br>~~pO~~|LM|BM|15|16.7|18.5|1|24.4|24.6|5|
|SMBJ16A<br>~~PO~~<br>~~PO~~|SMBJ16CA|LP|BP|16|17.8|19.7|1|26|23.1|5|
|SMBJ17A<br>~~PO~~<br>~~ef~~<br>~~PO~~|SMBJ17CA<br>~~ef~~|LR<br>~~eG~~|BR<br>~~eG~~|17<br>~~GG~~|18.9<br>~~GG~~|20.9<br>~~On~~|1<br>~~On~~|27.6|21.8|5|
|SMBJ18A<br>~~ef~~<br>~~PO~~<br>~~PO~~|SMBJ18CA<br>~~ef~~|LT<br>~~eG~~|BT<br>~~eG ~~|18<br> ~~GG~~|20<br>~~GG~~|22.1<br>~~On~~|1<br>~~On~~|29.2|20.6|5|
|SMBJ20A<br>~~PO~~<br>~~PO~~<br>~~Pp~~|SMBJ20CA|LV|BV|20|22.2|24.5|1|32.4|18.6|5|
|SMBJ22A<br>~~PO~~<br>~~Pp~~<br>~~pO~~|SMBJ22CA<br>|LX<br>|BX<br>|22<br>|24.4<br>|26.9<br>|1<br>|35.5<br>|16.9<br>|5<br>|
|SMBJ24A<br>~~Pp~~<br>~~pO~~|SMBJ24CA<br>|LZ<br>|BZ<br>|24<br>|26.7<br>|29.5<br>|1<br>|38.9<br>|15.5<br>|5<br>|
|SMBJ26A<br>~~pOPO~~<br>~~PO~~|SMBJ26CA<br>~~PO~~<br>|ME<br>~~PO~~<br>|CE<br>~~PO~~<br>|26<br>~~PO~~<br>|28.9<br>~~PO~~<br>|31.9<br>~~PO~~<br>|1<br>~~PO~~<br>|42.1<br>~~PO~~<br>|14.3<br>~~PO~~<br>|5<br>~~PO~~<br>|
|SMBJ28A<br>~~PO~~<br>~~PO~~|SMBJ28CA<br>~~PO~~<br>|MG<br>~~PO~~<br>|CG<br>~~PO~~<br>|28<br>~~PO~~<br>|31.1<br>~~PO~~<br>|34.4<br>~~PO~~<br>|1<br>~~PO~~<br>|45.4<br>~~PO~~<br>|13.3<br>~~PO~~<br>|5<br>~~PO~~<br>|
|SMBJ30A<br>~~POPC~~|SMBJ30CA<br>~~PC~~|MK<br>~~PC~~|CK<br>~~PC~~|30<br>~~PC~~|33.3<br>~~PC~~|36.8<br>~~PC~~|1<br>~~PC~~|48.4<br>~~PC~~|12.4<br>~~PC~~|5<br>~~PC~~|
|SMBJ33A<br>~~PT~~<br>~~PO~~|SMBJ33CA<br>~~PT~~|MM|CM|33|36.7|40.6|1|53.3|11.3|5|
|SMBJ36A<br>~~PO~~|SMBJ36CA|MP|CP|36|40|44.2|1|58.1|10.4|5|
|SMBJ40A<br>~~PO~~<br>~~PT~~<br>~~pO~~|SMBJ40CA<br>~~PT~~|MR|CR|40|44.4|49.1|1|64.5|9.3|5|
|SMBJ43A<br>~~pO~~<br>~~pO~~|SMBJ43CA|MT|CT|43|47.8|52.8|1|69.4|8.7|5|
|SMBJ45A<br>~~pO~~<br>~~pO~~<br>~~pO~~|SMBJ45CA|MV|CV|45|50|55.3|1|72.7|8.3|5|
|SMBJ48A<br>~~pO~~<br>~~pO~~<br>~~pO~~|SMBJ48CA|MX|CX|48|53.3|58.9|1|77.4|7.8|5|
|SMBJ51A<br>~~pO~~<br>~~pO~~<br>~~pO~~|SMBJ51CA<br>|MZ<br>|CZ<br>|51<br>|56.7<br>|62.7<br>|1<br>|82.4<br>|7.3<br>|5<br>|
|SMBJ54A<br>~~pO~~<br>~~pO~~|SMBJ54CA<br>|NE<br>|DE<br>|54<br>|60<br>|66.3<br>|1<br>|87.1<br>|6.9<br>|5<br>|
|SMBJ58A<br>~~pOpO~~<br>~~pO~~|SMBJ58CA<br>~~pO~~|NG<br>~~pO~~|DG<br>~~pO~~|58<br>~~pO~~|64.4<br>~~pO~~|71.2<br>~~pO~~|1<br>~~pO~~|93.6<br>~~pO~~|6.5<br>~~pO~~|5<br>~~pO~~|
|SMBJ60A<br>~~pO~~<br>~~pO~~|SMBJ60CA<br>~~pO~~|NK<br>~~pO~~|DK<br>~~pO~~|60<br>~~pO~~|66.7<br>~~pO~~|73.7<br>~~pO~~|1<br>~~pO~~|96.8<br>~~pO~~|6.2<br>~~pO~~|5<br>~~pO~~|
|SMBJ64A<br>~~pO~~<br>~~PE~~|SMBJ64CA<br>~~PE~~|NM|DM|64|71.1|78.6|1|103|5.9|5|
|SMBJ70A<br>~~PE~~<br>~~pS~~<br>~~POS~~|SMBJ70CA<br>~~PE~~<br>~~pS~~<br>~~POS~~|NP|DP|70|77.8|86|1|113|5.3|5|
|SMBJ75A<br>~~pS~~<br>~~POS~~<br>~~PO~~|SMBJ75CA<br>~~pS~~<br>~~POS~~|NR|DR|75|83.3|92.1|1|121|5|5|
|SMBJ78A<br>~~POS~~<br>~~PO~~<br>~~POS~~|SMBJ78CA<br>~~POS~~<br>~~POS~~|NT|DT|78|86.7|95.8|1|126|4.8|5|
|SMBJ85A<br>~~PO~~<br>~~POS~~|SMBJ85CA<br>~~POS~~|NV|DV|85|94.4|104|1|137|4.4|5|
|SMBJ90A<br>~~POS~~<br>~~PS~~<br>~~POS~~|SMBJ90CA<br>~~POS~~<br>~~PS~~<br>~~POS~~|NX|DX|90|100|111|1|146|4.1|5|
|SMBJ100A<br>~~POS~~|SMBJ100CA<br>~~POS~~|NZ|DZ|100|111|123|1|162|3.7|5|
|SMBJ110A<br>~~POS~~<br>~~PT~~|SMBJ110CA<br>~~POS~~<br>~~PT~~|PE|EE|110|122|135|1|177|3.4|5|
|SMBJ120A<br>~~PS~~<br>~~De~~|SMBJ120CA<br>~~PS~~<br>~~Ge~~|PG<br>~~GG~~|EG<br>~~GG~~|120<br>~~GG~~|133<br>~~GG~~|147<br>~~GG~~|1<br>~~GG~~|193<br>~~OO~~|3.1|5|
|SMBJ130A<br>~~De~~<br>~~POT~~|SMBJ130CA<br>~~Ge~~<br>~~POT~~|PK<br>~~GG~~|EK<br>~~GG~~|130<br>~~GG~~|144<br>~~GG~~|159<br>~~GG~~|1<br>~~GG~~|209<br>~~OO~~|2.9|5|
|SMBJ150A<br>~~De~~<br>~~POT~~|SMBJ150CA<br>~~Ge~~<br>~~POT~~|PM<br>~~GG~~|EM<br>~~GG~~|150<br>~~GG~~|167<br>~~GG~~|185<br>~~GG~~|1<br>~~GG~~|243<br>~~OO~~|2.5|5|
|SMBJ160A<br>~~POT~~<br>~~PT~~<br>~~PO~~|SMBJ160CA<br>~~POT~~<br>~~PT~~|PP|EP|160|178|197|1|259|2.3|5|
|SMBJ170A<br>~~PO~~<br>~~pO~~|SMBJ170CA|PR|ER|170|189|209|1|275|2.2|5|
|SMBJ180A<br>~~PO~~<br>~~pO~~|SMBJ180CA|PT|ET|180|201|222|1|292|2.1|1|
|SMBJ200A<br>~~pO~~<br>~~pe~~|SMBJ200CA<br>~~pe~~|PV|EV|200|224|247|1|324|1.9|1|



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- http://www.smc-diodes.com - sales@ smc-diodes.com  

**SMBJ SERIES** 

_**Automotive Qualified**_ 

**Technical Data Data Sheet N0193, Rev. D** 

## **Ratings and Characteristics Curves** 

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**SMBJ SERIES** 

**Technical Data Data Sheet N0193, Rev. D** 

## _**Automotive Qualified**_ 

## **Ordering Information** 

## **Marking Diagram** 

|**Device**|**Package**|**Shipping**|
|---|---|---|
|SMBJ SERIES|SMB(Pb-Free)|3000pcs / reel|
|SMBJ SERIES TR|SMB(Pb-Free)|3000pcs / reel|



For information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specification. 

**==> picture [201 x 72] intentionally omitted <==**

**----- Start of picture text -----**<br>
Where XXXXX is YYWWL<br>KE<br>KE/AE = Marking code<br>YY = Year<br>WW = Week<br>SMBJ5.0A L = Lot Number<br>Cautions ：Molding resin<br>Epoxy resin UL:94V-0<br>**----- End of picture text -----**<br>


SMBJ5.0CA 

## **Mechanical Dimensions SMB** 

|~~a~~|**SMB/DO-214AA**|**SMB/DO-214AA**|**SMB/DO-214AA**|**SMB/DO-214AA**|
|---|---|---|---|---|
|**Dim.**<br>~~a~~<br>~~a ee~~|**Min.**<br>~~ee~~|**Max.**<br>~~ee~~|**Min.**<br>~~ee~~|**Max.**<br>~~ee~~|
|**A**<br>~~a ee~~<br>~~a ee~~|**3.30**<br>~~ee~~<br>~~ee~~|**3.94**<br>~~ee~~<br>~~ee~~|**0.130**<br>~~ee~~<br>~~ee~~|**0.155**<br>~~ee~~<br>~~ee~~|
|**B**<br>~~a ee~~<br>~~a ee~~|**4.06**<br>~~ee~~<br>~~ee~~|**4.70**<br>~~ee~~<br>~~ee~~|**0.160**<br>~~ee~~<br>~~ee~~|**0.185**<br>~~ee~~<br>~~ee~~|
|**C**<br>~~a ee~~<br>~~a ee~~|**1.80**<br>~~ee~~<br>~~ee~~|**2.20**<br>~~ee~~<br>~~ee~~|**0.071**<br>~~ee~~<br>~~ee~~|**0.087**<br>~~ee~~<br>~~ee~~|
|**D**<br>~~a ee~~|**0.152**<br>~~ee~~|**0.305**<br>~~ee~~|**0.006**<br>~~ee~~|**0.012**<br>~~ee~~|
|**E**<br>~~a ee~~|**4.80**<br>~~ee~~|**5.59**<br>~~ee~~|**0.189**<br>~~ee~~<br>~~ee~~|**0.220**<br>~~ee~~|
|**F**<br>~~a ee~~|**2.10**<br>~~ee~~|**2.60**<br>~~ee~~|**0.083**<br>~~ee~~<br>~~ee~~|**0.102**<br>~~ee~~|
|**G**<br>~~a ee~~|**0.051**<br>~~ee~~|**0.203**<br>~~ee~~|**0.002**<br>~~ee~~<br>~~ee~~|**0.008**<br>~~ee~~|
|**H**<br>~~a ee~~<br>~~ee~~|**0.76**<br>~~ee~~<br>~~ee~~|**1.52**<br>~~ee~~<br>~~ee~~|**0.030**<br>~~ee~~<br>~~ee~~|**0.060**<br>~~ee~~<br>~~ee~~|
|~~ee~~|**In Millimeters**<br>~~ee~~||**In inches**<br>~~ee~~||



## **Carrier Tape Specification SMB** 

|**SYMBOL**|**Millimeters**|**Millimeters**|
|---|---|---|
||**Min.**|**Max.**|
|A|3.99|4.19|
|B|5.72|5.92|
|C|3.23|3.43|
|d|1.40|1.60|
|E|1.40|1.60|
|F|5.60|5.70|
|P|7.90|8.10|
|P0|3.90|4.10|
|P1|1.90|2.10|
|T|-|0.60|
|W|11.80|12.20|



- China - Germany - Korea - Singapore - United States   http://www.smc-diodes.com - sales@ smc-diodes.com  

**SMBJ SERIES** 

_**Automotive Qualified**_ 

**Technical Data Data Sheet N0193, Rev. D** 

## **DISCLAIMER:** 

1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product characteristics. Before ordering, purchasers are advised to contact the SMC Diode Solutions sales department for the latest version of the datasheet(s). 

2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment, medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by means of users’ fail-safe precautions or other arrangement . 

3- In no event shall SMC Diode Solutions be liable for any damages that may result from an accident or any other cause during operation of the user’s units according to the datasheet(s). SMC Diode Solution assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information, products or circuits described in the datasheets. 4- In no event shall SMC Diode Solutions be liable for any failure in a semiconductor device or any secondary damage resulting from use at a value exceeding the absolute maximum rating. 

- 5- No license is granted by the datasheet(s) under any patents or other rights of any third party or SMC Diode Solutions. 

- 6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of SMC Diode Solutions. 

7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations.. 

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- http://www.smc-diodes.com - sales@ smc-diodes.com  



## Links

- [View this product on Novapart](https://novapart.co/products/SMBJ28A-TR./tvs-diode-transil-smbj-series-unidirectional-28-v)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/stmicroelectronics/smbj28a-tr/diode-tvs-28v-600w/dp/9886214RL)
---

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