T6N47AHM3/I

TVS Diode, PAR T6N Series, Unidirectional, 40.2 V, 64.8 V, DFN3820A, 2 Pins

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Manufacturer: VISHAY
Product type: TVS Diodes
SVHC: Lead (25-Jun-2025)
No. of Pins: 2Pins
TVS Polarity: Unidirectional
Product Range: PAR T6N Series
Qualification: AEC-Q101
Diode Mounting: Surface Mount
Diode Case Style: DFN3820A
Clamping Voltage Max: 64.8V
Reverse Standoff Voltage: 40.2V
Maximum Breakdown Voltage: 49.4V
Minimum Breakdown Voltage: 44.7V
Operating Temperature Max: 175°C
Peak Pulse Power Dissipation: 600W

Delivery and price
Units per pack	5000
Price	0.1 €
Current stock	50+
Lead time	30 days

Datasheet

**T6N12A thru T6N51A** 

~~—~~ www.vishay.com 

Vishay General Semiconductor 

## **Surface-Mount PAR[®] Transient Voltage Suppressors** 

High Temperature Stability and High Reliability Conditions 

## **FEATURES** 

- Low-profile package - typical height of 0.88 mm 

- Leadless DFN package with side-wettable flanks suitable for customer AOI (Automatic Optical Inspection) 

- Ideal for automated placement 

**==> picture [48 x 24] intentionally omitted <==**

**----- Start of picture text -----**<br>
K<br>DFN3820A<br>**----- End of picture text -----**<br>


- Junction passivation optimized design passivated anisotropic rectifier technology 

- TJ = 185 °C capability suitable for high reliability and automotive requirement 

- Unidirectional 

- Excellent clamping capability 

Cathode Anode 

**LINKS TO ADDITIONAL RESOURCES** ttLig EDA / CAD tan DocumentsRelated we Packages Y ~~F~~ [ Marking ~~=~~ \ ApplicationNotes ~~=~~ 

## **PRIMARY CHARACTERISTICS** 

|**PRIMARY CHARACTERISTICS**|**PRIMARY CHARACTERISTICS**|
|---|---|
|VBR|12 V to 51 V|
|VWM|10.2 V to 43.6 V|
|PPPM(10 x 1000 μs)|600 W|
|TJmax.|185 °C|
|Polarity|Unidirectional|
|Package|DFN3820A|
|Circuit configuration|Single|



- Peak pulse power: 600 W (10/1000 μs) 

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

- AEC-Q101 qualified 

- Automotive ordering code: base P/NHM3 

- Compatible to SMP (DO-220AA) package case outline 

- 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 lightning on ICs, MOSFET, signal lines of sensor units for automotive. 

## **MECHANICAL DATA** 

**Case:** DFN3820A 

Molding compound meets UL 94 V-0 flammability rating Base P/NHM3 - halogen-free, RoHS-compliant, and AEC-Q101 qualified 

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

HM3 suffix meets JESD 201 class 2 whisker test 

**Polarity:** color band denotes cathode end, heatsink is anode 

|**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)|PPPM|600|W|
|Peak pulse current with a 10/1000 μs waveform (fig. 3)(1)|IPPM|See table next page|A|
|Operatingjunction and storage temperature range|TJ, TSTG|-65 to +185|°C|



## **Note** 

> (1) Non-repetitive current pulse, per fig. 3 and derated above TA = 25 °C per fig. 2 

Revision: 10-Nov-2023 

Document Number: 98432 

**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 

**T6N12A thru T6N51A** 

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)|**ELECTRICAL CHARACTERISTICS**(TA= 25 °C,unless otherwise noted)|**ELECTRICAL CHARACTERISTICS**(TA= 25 °C,unless otherwise noted)|
|---|---|---|---|---|---|---|---|---|---|---|---|
|**DEVICE**<br>**TYPE**|**DEVICE**<br>**MARKING**<br>**CODE**|**BREAKDOWN**<br>**VOLTAGE**<br>**VBR (1) AT IT **<br>**(V)**|||**TEST**<br>**CURRENT**<br>**IT **<br>**(mA)**|**STAND-**<br>**OFF**<br>**VOLTAGE**<br>**VWM**<br>**(V)**|**MAXIMUM**<br>**REVERSE**<br>**LEAKAGE**<br>**AT VWM**<br>**IR **<br>**(μA)**|**MAXIMUM**<br>**REVERSE**<br>**LEAKAGE**<br>**AT VWM**<br>**TJ = 150 °C**<br>**ID**<br>**(μA)**|**MAXIMUM**<br>**PEAK PULSE**<br>**SURGE**<br>**CURRENT**<br>**IPPM (2)**<br>**(A)**|**MAXIMUM**<br>**CLAMPING**<br>**VOLTAGE**<br>**AT IPPM**<br> **VC **<br>**(V)**|**TYPICAL**<br>**TEMP.**<br>**COEFFICIENT**<br>**OF VBR (3)**<br>α**T**<br>**(%/°C)**|
|||**MIN.**|**NOM.**|**MAX.**||||||||
|T6N12A|ABP|11.4|12.0|12.6|1.0|10.2|2.0|6.0|35.9|16.7|0.070|
|T6N13A|ABQ|12.4|13.0|13.7|1.0|11.1|2.0|5.0|33.0|18.2|0.072|
|T6N15A|ABR|14.3|15.0|15.8|1.0|12.8|1.0|5.0|28.3|21.2|0.076|
|T6N16A|ABS|15.2|16.0|16.8|1.0|13.6|1.0|5.0|26.7|22.5|0.078|
|T6N18A|ABT|17.1|18.0|18.9|1.0|15.3|1.0|5.0|23.5|25.5|0.080|
|T6N20A|ABV|19.0|20.0|21.0|1.0|17.1|1.0|5.0|21.7|27.7|0.082|
|T6N22A|ABW|20.9|22.0|23.1|1.0|18.8|1.0|5.0|19.6|30.6|0.084|
|T6N24A|ABY|22.8|24.0|25.2|1.0|20.5|1.0|5.0|18.1|33.2|0.085|
|T6N27A|ABZ|25.7|27.0|28.4|1.0|23.1|1.0|5.0|16.0|37.5|0.087|
|T6N30A|ACF|28.5|30.0|31.5|1.0|25.6|1.0|5.0|14.5|41.4|0.088|
|T6N33A|ACG|31.4|33.0|34.7|1.0|28.2|1.0|5.0|13.1|45.7|0.089|
|T6N36A|ACH|34.2|36.0|37.8|1.0|30.8|1.0|5.0|12.0|49.9|0.090|
|T6N39A|ACL|37.1|39.0|41.0|1.0|33.3|1.0|5.0|11.1|53.9|0.091|
|T6N43A|ACM|40.9|43.0|45.2|1.0|36.8|1.0|5.0|10.1|59.3|0.092|
|T6N47A|ACN|44.7|47.0|49.4|1.0|40.2|1.0|10.0|9.3|64.8|0.092|
|T6N51A|ACP|48.5|51.0|53.6|1.0|43.6|1.0|10.0|8.6|70.1|0.093|



## **Notes** 

> (1) Pulse test: tp ≤ 50 ms 

> (2) Surge current waveform per fig. 3 and derated per fig. 2 

> (3) To calculate VBR vs. junction temperature, use the following formula: VBR at TJ = VBR at 25 °C x (1 + αT x (TJ - 25)) 

> (4) 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**|**TYP.**|**MAX.**|**UNIT**|
|Thermal resistance|RθJA(1)|140|175|°C/W|
||RθJM(2)|5|6.5|°C/W|



## **Notes** 

> (1) Thermal resistance junction-to-ambient to follow JEDEC® 51-2A, device mounted on FR4 PCB, 2 oz. standard footprint 

> (2) Thermal resistance junction-to-mount to follow JEDEC® 51-14 using transient dual interface test method (TDIM) 

## **IMMUNITY TO STATIC ELECTRICAL DISCHARGE TO THE FOLLOWING STANDARDS** (TA = 25 °C unless otherwise noted) 

|**STANDARD**|**TEST TYPE**|**TEST CONDITIONS**|**SYMBOL**|**VALUE**|
|---|---|---|---|---|
|IEC 61000-4-2|Contact discharge<br>Air discharge|C = 150 pF, R = 330Ω|ESD|30 kV<br>30 kV|



Revision: 10-Nov-2023 

Document Number: 98432 

**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 

**T6N12A thru T6N51A** 

Vishay General Semiconductor 

www.vishay.com 

## **ORDERING INFORMATION TABLE** 

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**----- Start of picture text -----**<br>
Device code T 6 N xxx A H M3<br>1 2 3 4 5 6 7<br>1 - Vishay PAR [®]  TVS product<br>2 - Peak pulse power rating (6 = 600 W)<br>3 - Package type (N = DFN package)<br>4 - Nominal breakdown voltage<br>5 - Breakdown voltage tolerance and polarity (A ± 5 %, unidirectional)<br>6 - Quality grade (H = AEC-Q101 qualified, otherwise = industry grade)<br>7 - Material / Environment category (M3 = halogen-free,<br>RoHS-compliant, and termination lead (Pb)-free)<br>**----- End of picture text -----**<br>


## **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**|
|T6N12AHM3/H(1)|0.023|H|3500|7" diameter plastic tape and reel|
|T6N12AHM3/I(1)|0.023|I|14 000|13" diameter plastic tape and reel|



## **Note** 

> (1) AEC-Q101 qualified 

Revision: 10-Nov-2023 

Document Number: 98432 

**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 

**T6N12A thru T6N51A** 

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


## Vishay General Semiconductor 

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

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10 10000<br>1000<br>1<br>100<br>0.1 10<br>10 100 1000 10 000<br>td - Pulse Width (µs)<br>Fig. 1 - Peak Pulse Power Rating Curve<br>Axis Title<br>100 10000<br>75<br>1000<br>50<br>100<br>25<br>0 10<br>0 25 50 75 100 125 150 175 200<br>TJ - Initial Temperature (°C)<br>Fig. 2 - Pulse Power or Current vs. Initial Junction Temperature<br>Axis Title<br>150 10000<br>t r  = 10 µs TJ = 25  ° C<br>Pulse width (t d ) is defined<br>as the point where the peak<br>current decays to 50 % of IPPM<br>100 1000<br>Peak value I PPM<br>Half value IPPM - IPPM/2<br>50 100<br>10/1000 µs waveform<br>t d<br>0 10<br>0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0<br>tp - Time (ms)<br>2nd line<br> - Peak Pulse Power (kW)<br>PPM<br>P<br>)PP<br>) or Current (I<br>PP<br>Derating in Percentage (%)<br>Peak Pulse Power (P<br>RSM<br>2nd line<br>- Peak Pulse Current, % I<br>IPPM<br>**----- End of picture text -----**<br>


Fig. 2 - Pulse Power or Current vs. Initial Junction Temperature 

**==> picture [209 x 377] intentionally omitted <==**

**----- Start of picture text -----**<br>
10 000 10000<br>Measured at zero bias<br>1000 1000<br>Measured at stand-off<br>100 voltage, VWM 100<br>T J = 25 °C<br>f = 1.0 MHz<br>Vsig = 50 mVp-p<br>10 10<br>10 20 30 40 50 60<br>VBR - Breakdown Voltage (V)<br>Fig. 4 - Typical Junction Capacitance<br>Axis Title<br>1000 10000<br>RthJA junction to ambient<br>100<br>1000<br>10<br>100<br>RthJM junction to mount<br>1<br>0.1 10<br>0.001 0.01 0.1 1 10 100 1000<br>tp - Pulse Duration (s)<br>Fig. 5 - Typical Transient Thermal Impedance<br>C - Junction Capacitance (pF)J<br>Transient Thermal Impedance (°C/W)<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
Fig. 3 - Pulse Waveform<br>**----- End of picture text -----**<br>


## **Note** 

- Fig. 1, power calculations is based on IPPM times defined maximum clamping voltage by pulse width 

Revision: 10-Nov-2023 

Document Number: 98432 

**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 

**T6N12A thru T6N51A** 

Vishay General Semiconductor 

www.vishay.com 

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

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DFN3820A<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
0.086 (2.18)<br>0.078 (1.98)<br>0.156 (3.95)<br>0.148 (3.75)<br>0.031 (0.80) ref.<br>0.076 (1.93)<br>0.068 (1.73)<br>0.051 (1.30) 0.034 (0.86)<br>0.043 (1.10) 0.026 (0.66)<br>0.014 (0.35) ref.<br>0.100 (2.55) 0.028 (0.70)<br>0.093 (2.35) 0.020 (0.50)<br>**----- End of picture text -----**<br>


**==> picture [55 x 108] intentionally omitted <==**

**----- Start of picture text -----**<br>
0.006 (0.15)<br>0.039 (0.98)<br>0.031 (0.79)<br>**----- End of picture text -----**<br>


## Mounting Pad Layout 

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**----- Start of picture text -----**<br>
0.076 (1.93) 0.087 (2.20)<br>0.051 (1.30) 0.034 (0.86)<br>0.100 (2.55) 0.028 (0.70)<br>0.156 (3.96)<br>**----- End of picture text -----**<br>


Revision: 10-Nov-2023 

Document Number: 98432 

**5** 

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. 

_**© 2023 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED**_ 

Revision: 01-Jan-2023 

Document Number: 91000 

**1**

Updated at April 11, 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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