SMP24A-M3/84A

TVS Diode, TRANSZORB eSMP, Unidirectional, 24 V, 38.9 V, SMD, 2 Pins

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Manufacturer: VISHAY
Product type: TVS Diodes
Product Range:TRANSZORB eSMP Series; TVS Polarity:Unidirectional; Reverse Stand-Off Voltage Vrwm:24V; Clamping Voltage Vc Max:38.9V; Diode Case Style:SMD; No. of Pins:2Pins; Break
SVHC: Lead (04-Feb-2026)
No. of Pins: 2Pins
TVS Polarity: Unidirectional
Product Range: TRANSZORB eSMP
Qualification: -
Diode Mounting: Surface Mount
Diode Case Style: SMD
Clamping Voltage Max: 38.9V
Reverse Standoff Voltage: 24V
Maximum Breakdown Voltage: 29.5V
Minimum Breakdown Voltage: 26.7V
Operating Temperature Max: 150°C
Peak Pulse Power Dissipation: 400W

Delivery and price
Units per pack	1000
Price	0.083 €
Current stock	1000+
Lead time	30 days

Datasheet

**SMP3V3 thru SMP36A** 

## www.vishay.com Vishay General Semiconductor a ~~[a]~~ 

## Vishay General Semiconductor 

## **Surface Mount TRANSZORB[®] Transient Voltage Suppressors** 

## **FEATURES** 

**==> picture [74 x 104] intentionally omitted <==**

**----- Start of picture text -----**<br>
eSMP [®] Series<br>SMP (DO-220AA)<br>**----- End of picture text -----**<br>


- Very low profile - typical height of 1.0 mm 

- Ideal for automated placement 

- Available in unidirectional 

- 400 W peak pulse power capability with a 10/1000 μs waveform 

- Excellent clamping capability 

- Very fast response time 

- Low incremental surge resistance 

Anode Cathode 

## **LINKS TO ADDITIONAL RESOURCES** 

3D Models 

## **PRIMARY CHARACTERISTICS** 

|**PRIMARY CHARACTERISTICS**|**PRIMARY CHARACTERISTICS**|
|---|---|
|VBRuni-directional|4.10 V to 44.2 V|
|VWM|3.3 V to 36 V|
|PPPM|400 W|
|IFSM|40 A|
|TJmax.|150 °C|
|Polarity|Unidirectional|
|Package|SMP (DO-220AA)|



- Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C 

- Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 

## **TYPICAL APPLICATIONS** 

Use in sensitive electronics protection against voltage transients induced by inductive load switching and lighting on ICs, MOSFET, signal lines of sensor units for consumer, computer, industrial, and telecommunication. 

## **MECHANICAL DATA** 

**Case:** SMP (DO-220AA) 

Molding compound meets UL 94 V-0 flammability rating Base P/N-M3 - halogen-free, RoHS-compliant, and industrial grade 

**Terminals:** matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 

M3 suffix meets JESD 201 class 2 whisker test 

**Polarity:** color band denotes cathode end 

|**MAXIMUM RATINGS**(TA= 25 °C unless otherwise noted)|**MAXIMUM RATINGS**(TA= 25 °C unless otherwise noted)|**MAXIMUM RATINGS**(TA= 25 °C unless otherwise noted)|**MAXIMUM RATINGS**(TA= 25 °C unless otherwise noted)|
|---|---|---|---|
|**PARAMETER**|**SYMBOL**|**VALUE**|**UNIT**|
|Peak pulse power dissipation with a 10/1000 μs waveform (fig. 1)(1)(2)|PPPM|400|W|
|Peak pulse current with a 10/1000 μs waveform(1)|IPPM|See table next page|A|
|Peak forward surge current 10 ms single half sine-wave(2)|IFSM|40|A|
|Maximum instantaneous forward voltage at 25 A(3)|VF|2.5|V|
|Operating junction and storage 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 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads to each terminal 

- (3) Pulse test: 300 μs pulse width, 1 % duty cycle 

Revision: 25-Apr-2022 

Document Number: 88481 

**1** 

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

**SMP3V3 thru SMP36A** 

www.vishay.com 

## Vishay General Semiconductor 

## **ELECTRICAL CHARACTERISTICS** (TA = 25 °C unless otherwise noted) 

|**ELECTRICAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|**ELECTRICAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|**ELECTRICAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|**ELECTRICAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|**ELECTRICAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|**ELECTRICAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|**ELECTRICAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|**ELECTRICAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|**ELECTRICAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|
|---|---|---|---|---|---|---|---|---|
|**DEVICE TYPE**|**DEVICE**<br>**MARKING**<br>**CODE**|**BREAKDOWN**<br>**VOLTAGE**<br>**VBR AT IT (1)**<br>**(V)**||**TEST**<br>**CURRENT**<br>**IT**<br>**(mA)**|**STAND-OFF**<br>**VOLTAGE VWM**<br>**(V)**|**MAXIMUM**<br>**REVERSE**<br>**LEAKAGE**<br>**AT VWM**<br>**ID (μA)(3)**|**MAXIMUM**<br>**PEAK PULSE**<br>**SURGE**<br>**CURRENT**<br>**IPPM (A)(2)**|**MAXIMUM**<br>**CLAMPING**<br>**VOLTAGE AT**<br>**IPPM**<br>**VC (V)**|
|||**MIN.**|**MAX.**||||||
|SMP3V3|AC|4.10|5.10|1.0|3.3|200|54.8|7.3|
|SMP5.0A|AE|6.40|7.07|10|5.0|150|43.5|9.2|
|SMP6.0A|AG|6.67|7.37|10|6.0|600|38.8|10.3|
|SMP6.5A|AK|7.22|7.98|10|6.5|100|35.7|11.2|
|SMP7.0A|AM|7.78|8.60|10|7.0|50|33.3|12.0|
|SMP7.5A|AN|8.33|9.21|1.0|7.5|50|31.0|12.9|
|SMP8.0A|AR|8.89|9.83|1.0|8.0|20|29.4|13.6|
|SMP11A|AZ|12.2|13.5|1.0|11|1.0|22.0|18.2|
|SMP12A|BE|13.3|14.7|1.0|12|1.0|20.1|19.9|
|SMP13A|BG|14.4|15.9|1.0|13|1.0|18.6|21.5|
|SMP14A|BK|15.6|17.2|1.0|14|1.0|17.2|23.2|
|SMP15A|BM|16.7|18.5|1.0|15|1.0|16.4|24.4|
|SMP16A|BP|17.8|19.7|1.0|16|1.0|15.4|26.0|
|SMP17A|BR|18.9|20.9|1.0|17|1.0|14.5|27.6|
|SMP18A|BT|20.0|22.1|1.0|18|1.0|13.7|29.2|
|SMP20A|BV|22.2|24.5|1.0|20|1.0|12.3|32.4|
|SMP22A|BX|24.4|26.9|1.0|22|1.0|11.3|35.5|
|SMP24A|BZ|26.7|29.5|1.0|24|1.0|10.3|38.9|
|SMP26A|CE|28.9|31.9|1.0|26|1.0|9.5|42.1|
|SMP28A|CG|31.1|34.4|1.0|28|1.0|8.8|45.4|
|SMP30A|CK|33.3|36.8|1.0|30|1.0|8.3|48.4|
|SMP33A|CM|36.7|40.6|1.0|33|1.0|7.5|53.3|
|SMP36A|CP|40.0|44.2|1.0|36|1.0|6.9|58.1|



## **Notes** 

(1)  VBR measured after IT applied for 300 μs, IT = square wave pulse or equivalent 

- (2) Surge current waveform per fig. 3 and derate per fig. 2 

- (3) All terms and symbols are consistent with ANSI/IEEE C62.35 

## **THERMAL CHARACTERISTICS** (TA = 25 °C unless otherwise noted) 

|**THERMAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|**THERMAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|**THERMAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|**THERMAL CHARACTERISTICS**(TA= 25 °C unless otherwise noted)|
|---|---|---|---|
|**PARAMETER**|**SYMBOL**|**LIMIT**|**UNIT**|
|Typical thermal resistance, junction to lead(1)|RθJL|50|°C/W|
|Typical thermal resistance, junction to ambient(2)|RθJA|250|°C/W|



## **Notes** 

> (1) Mounted on PCB with 5.0 mm x 5.0 mm copper pad areas attached to each terminal 

- (2) Mounted on minimum recommended pad layout 

## **ORDERING INFORMATION** (Example) 

|**ORDERING INFORMATION**(Example)|**ORDERING INFORMATION**(Example)|**ORDERING INFORMATION**(Example)|**ORDERING INFORMATION**(Example)|**ORDERING INFORMATION**(Example)|
|---|---|---|---|---|
|**PREFERRED P/N**|**UNIT WEIGHT (g)**|**PREFERRED PACKAGE CODE**|**BASE QUANTITY**|**DELIVERY MODE**|
|SMP3V3-M3/84A|0.024|84A|3000|7" diameter plastic tape and reel|
|SMP3V3-M3/85A|0.024|85A|10 000|13" diameter plastic tape and reel|
|SMP11A-M3/84A|0.024|84A|3000|7" diameter plastic tape and reel|
|SMP11A-M3/85A|0.024|85A|10 000|13" diameter plastic tape and reel|



Revision: 25-Apr-2022 

Document Number: 88481 

**2** 

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

**SMP3V3 thru SMP36A** 

**==> picture [77 x 10] intentionally omitted <==**

**----- Start of picture text -----**<br>
www.vishay.com<br>**----- End of picture text -----**<br>


## Vishay General Semiconductor 

## **RATINGS AND CHARACTERISTICS CURVES** (TA = 25 °C unless otherwise noted) 

**==> picture [208 x 549] intentionally omitted <==**

**----- Start of picture text -----**<br>
10<br>Non-Repetitive Pulse<br>Waveform shown in Fig. 3<br>T A  = 25 °C<br>1<br>0.2 "  x 0.2 "  (5.0 mm x 5.0 mm)<br>Copper Pad Areas<br>0.1<br>0.1 1 10 100 1000 10 000<br>td - Pulse Width (µs)<br>Fig. 1 - Peak Pulse Power Rating Curve<br>100<br>75<br>50<br>25<br>0<br>0 25 50 75 100 125 150 175 200<br>TJ - Initial Temperature (°C)<br>Fig. 2 - Pulse Derating Curve<br>150<br>t r = 10 µs TPulse Width (t J  = 25 °C d )<br>is defined as the Point<br>Peak Value<br>where the Peak Current<br>100 IPPM decays to 50 % of IPPM<br>Half Value - IPP<br>IPPM 2<br>50<br>10/1000 µs Waveform<br>as defined by R.E.A.<br>t d<br>0<br>0 1.0 2.0 3.0 4.0<br>t - Time (ms)<br> - Peak Pulse Power (kW)<br>PPM<br>P<br>)PP<br>) of Current (I<br>PP<br>Derating in Percentage (%)<br>Peak Pulse Power (P<br>RSM<br> - Peak Pulse Current, %  I<br>IPPM<br>**----- End of picture text -----**<br>


**==> picture [197 x 353] intentionally omitted <==**

**----- Start of picture text -----**<br>
10 000<br>Measured at<br>1000 Zero Bias<br>Measured at<br>Stand-Off<br>Voltage, V WM<br>100<br>T J  = 25 °C<br>f = 1.0 MHz<br>Vsig = 50 mVp-p<br>10<br>1 10 100<br>VWM - Reverse Stand-Off Voltage (V)<br>Fig. 4 - Typical Junction Capacitance<br>1000<br>100<br>10<br>1<br>0.1<br>0.001 0.01 0.1 1 10 100 1000<br>t - Pulse Duration (s)<br> - Junction Capacitance (pF)<br>J<br>C<br>Transient Thermal Impedance (°C/W)<br>**----- End of picture text -----**<br>


Fig. 5 - Typical Transient Thermal Impedance 

Fig. 3 - Pulse Waveform 

Revision: 25-Apr-2022 

Document Number: 88481 

**3** 

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

**SMP3V3 thru SMP36A** 

www.vishay.com 

## Vishay General Semiconductor 

## **PACKAGE OUTLINE DIMENSIONS** in inches (millimeters) 

## **SMP (DO-220AA)** 

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**----- Start of picture text -----**<br>
Cathode Band<br>0.086 (2.18)<br>0.074 (1.88)<br>0.142 (3.61)<br>0.126 (3.19)<br>0.158 (4.00)<br>0.146 (3.70)<br>0.013 (0.35)<br>0.004 (0.10) 0.045 (1.15)<br>0.033 (0.85)<br>0.012 (0.30) 0.018 (0.45)<br>0.000 (0.00) 0.006 (0.15)<br>**----- End of picture text -----**<br>


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0.012 (0.30) REF.<br>0.053 (1.35) 0.036 (0.91)<br>0.041 (1.05) 0.024 (0.61)<br>0.103 (2.60) 0.032 (0.80)<br>0.087 (2.20) 0.016 (0.40)<br>Mounting pad layout 0.025 0.030<br>0.105 (0.635) (0.762)<br>(2.67)<br>0.100 0.050<br>(2.54) (1.27)<br>**----- End of picture text -----**<br>


Revision: 25-Apr-2022 

Document Number: 88481 

**4** 

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

**Legal Disclaimer Notice** Vishay 

www.vishay.com 

## **Disclaimer** 

ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. 

Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. 

Statements regarding the suitability of products for certain types of applications are based on Vishay's knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer's responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer's technical experts. Product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein. 

Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and for informational purposes only. Inclusion of these hyperlinks does not constitute an endorsement or an approval by Vishay of any of the products, services or opinions of the corporation, organization or individual associated with the third-party website. Vishay disclaims any and all liability and bears no responsibility for the accuracy, legality or content of the third-party website or for that of subsequent links. 

Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. 

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. 

_**© 2022 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED**_ 

Revision: 01-Jan-2022 

Document Number: 91000 

**1**

Updated at June 1, 2026

Vishay is a global leader in the manufacturing of discrete semiconductors and passive electronic components. Renowned for its exceptional quality and engineering expertise, the company produces highly reliable solutions that drive innovation across the industrial, automotive, telecommunications, and consumer electronics markets. From advanced factory automation to vehicle electrification, Vishay components provide the foundational building blocks for modern electronic design. The company's expansive portfolio is heavily focused on efficient power management, signal routing, and energy storage. Within its passive component lineup, Vishay is recognized for its extensive array of high-performance capacitors, including robust aluminium electrolytic, film, and polymer variants, alongside highly efficient power inductors. In the realm of discrete semiconductors, Vishay is a premier manufacturer of single and dual MOSFETs, as well as a vast selection of Schottky, Zener, and fast-recovery rectifier diodes designed for demanding power applications. Furthermore, Vishay delivers industry-leading circuit protection and thermal management solutions. With a broad offering of transient voltage suppressors (TVS diodes) and temperature-sensing NTC thermistors, these components are engineered to safeguard sensitive circuitry against both electrical and thermal overstress. By combining this vital mix of advanced discretes and passives, Vishay enables engineers to develop robust, space-saving, and highly resilient electronic systems.

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