Vishay General Semiconductor - Diodes Division TMPG06-36AHE3_A/B
- Part No.:
- TMPG06-36AHE3_A/B
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-36AHE3_A/B.pdf
- Description:
- TVS DIODE 30.8VWM 49.9VC MPG06
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
TMPG06-36AHE3_A/B from Vishay General Semiconductor is a unidirectional transient voltage suppressor (TVS) diode designed for robust overvoltage protection in automotive and industrial power rails and signal lines. It features a 34.2 V to 37.8 V breakdown voltage (VBR), 30.8 V maximum working voltage (VWM), 400 W peak pulse power (10/1000 µs), 8.0 A peak pulse current (IPPM), and clamps to 49.9 V at rated current - deployed to safeguard MOSFETs and sensor interfaces against inductive switching transients.
For engineers reviewing the TMPG06-36AHE3_A/B datasheet, TMPG06-36AHE3_A/B pinout, TMPG06-36AHE3_A/B application, or TMPG06-36AHE3_A/B equivalent, key selection criteria include its AEC-Q101 qualification, 185 °C max junction temperature, low incremental resistance, fast response time, and unidirectional polarity with cathode band marking - critical for automotive-grade ESD and load-dump protection design validation.
Technical Context
This TVS diode operates as a clamping device that enters avalanche conduction when reverse voltage exceeds its specified VBR range (34.2–37.8 V). Its low clamping ratio (VC/VBR ≈ 1.34) and 0.099 %/°C temperature coefficient of VBR ensure stable protection margins across temperature extremes.
It sustains repetitive 10/1000 µs transients at 0.01 % duty cycle and handles non-repetitive 8.3 ms half-sine surges up to 40 A (IFSM). The MPG06 package supports soldering per J-STD-002 and passes JESD 201 Class 2 whisker testing, confirming reliability under high-temperature, high-humidity automotive conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 34.2 V / 37.8 V - defines minimum trigger threshold and maximum guaranteed avalanche onset under 1 mA test current |
| VWM | 30.8 V - maximum continuous reverse operating voltage before leakage exceeds 1 µA |
| VC @ IPPM | 49.9 V - clamped voltage during 400 W transient, limiting downstream stress on protected ICs |
| IPPM | 8.0 A - peak surge current capability with 10/1000 µs waveform, derated above 25 °C |
| PPPM | 400 W - peak pulse power handling for standardized lightning/surge immunity compliance |
| TJ max | +185 °C - enables operation in under-hood automotive environments without thermal shutdown |
| AEC-Q101 | Qualified - validated for automotive electronics per stress test requirements including HTGB, HTRB, and TCT |
Pinout & Package
Package: MPG06 - molded epoxy case with matte tin-plated leads, UL 94 V-0 rated, 0.100" (2.54 mm) lead pitch, axial lead configuration. Cathode indicated by color band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / transient return path | Connected to ground or low-impedance return in unidirectional clamp configuration |
| Cathode | Protected line connection / avalanche conduction terminal | Connected to line being protected (e.g., 24 V rail or CAN-H); marked with band |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive use including temperature cycling, high-temp reverse bias, and humidity testing |
| 400 W peak pulse power (10/1000 µs) | Meets ISO 7637-2 Pulse 1, 2a, 3a/b and IEC 61000-4-5 surge immunity requirements |
| Low clamping voltage (49.9 V @ 8 A) | Provides tighter protection margin than standard Zener-based solutions for 24 V systems |
| 185 °C maximum junction temperature | Supports placement near heat sources (e.g., power converters) without derating penalties |
| HE3 suffix | Indicates RoHS-compliant, whisker-resistant matte tin plating per JESD 201 Class 2 |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 24 V supply lines in engine control units (ECUs) against load dump and inductive kickback. IC Role / Device Role / Timing Role: Unidirectional TVS clamping element placed between battery rail and DC/DC input stage. Use Value: Clamps transients to ≤49.9 V, preventing damage to downstream regulators and microcontrollers rated for 36 V absolute max. |
Use Scenario: Shielding analog sensor outputs (e.g., pressure or temperature sensors) from ESD and cable discharge events. IC Role / Device Role / Timing Role: Low-capacitance (<100 pF) transient shunt mounted at connector interface. Use Value: Sub-1 ns response ensures clamping occurs before sensitive op-amp inputs saturate or latch up. |
| Telecom Line Surge Suppression | Consumer Appliance Motor Drive Protection |
Use Scenario: Safeguarding RS-485 transceivers and PoE injectors against lightning-induced surges on outdoor cabling. IC Role / Device Role / Timing Role: Primary-level TVS on differential pair or DC feed line prior to isolation barrier. Use Value: 400 W rating supports multi-event surge endurance required by ITU-T K.20/21 standards. |
Use Scenario: Suppressing commutation spikes from brushed DC motors in washing machines and HVAC blowers. IC Role / Device Role / Timing Role: Across-motor terminals to absorb inductive energy during MOSFET turn-off. Use Value: 40 A IFSM withstands repeated motor stall currents without degradation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ36A | Same VWM (30.8 V) and VC (58.1 V), but lower PPPM (400 W same), higher VC → 16 % less clamping efficiency | Less effective in tight-margin 24 V systems; requires larger layout margin due to higher clamping | Select when footprint compatibility with SMA package is prioritized over optimal clamping performance |
| SMCJ36A | Higher PPPM (1500 W), same VWM, but larger SMC package (7.11 × 6.22 mm vs. MPG06's 3.18 × 2.54 mm) | Better for high-energy surges but incompatible with space-constrained automotive modules | Choose only if system-level surge testing exceeds 400 W and board area permits larger footprint |
Compared with SMAJ36A and SMCJ36A, the TMPG06-36AHE3_A/B delivers superior clamping efficiency in a compact axial MPG06 package while maintaining AEC-Q101 qualification - making it the preferred choice for volume automotive ECUs where size, reliability, and precise voltage limiting are jointly critical.
Availability
TMPG06-36AHE3_A/B is available at Aetrix Electronics and suitable for automotive electronic control units, industrial sensor nodes, and telecom infrastructure equipment requiring stable component supply and long-term lifecycle assurance.
Supply support for TMPG06-36AHE3_A/B includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Vishay General Semiconductor is a global leader in discrete semiconductors, specializing in diodes, rectifiers, MOSFETs, and protection devices with emphasis on high-reliability, high-temperature, and automotive-qualified components.
The TMPG06 series belongs to Vishay's PAR® (Protection and Regulation) TVS family, engineered specifically for AEC-Q101-compliant transient suppression in harsh-environment automotive and industrial power systems.
FAQ
What is the maximum operating temperature for TMPG06-36AHE3_A/B?
The TMPG06-36AHE3_A/B has a maximum junction temperature (TJ) of +185 °C, enabling reliable operation in under-hood automotive locations and high-ambient industrial enclosures. This rating is validated per AEC-Q101 stress tests and allows full-rated performance up to 150 °C ambient when properly heatsinked. The TMPG06-36AHE3_A/B maintains stable VBR drift within its specified 0.099 %/°C coefficient across this range.
Is TMPG06-36AHE3_A/B suitable for bidirectional transient protection?
No - the TMPG06-36AHE3_A/B is unidirectional only, with polarity marked by a cathode band. It conducts avalanche current only in reverse bias and blocks forward current like a standard diode. For bidirectional protection (e.g., AC lines or data buses), a separate symmetric TVS array or dedicated bidirectional device such as the SMBJ36CA is required. The TMPG06-36AHE3_A/B must be oriented correctly in-circuit to avoid forward conduction failure.
What does the "HE3_A/B" suffix indicate in TMPG06-36AHE3_A/B?
The "HE3" suffix denotes RoHS-compliant, matte tin-plated leads qualified to JESD 201 Class 2 for whisker resistance, while "_A/B" specifies the revision code per Vishay's internal change control - indicating minor process or test enhancements without functional or parametric deviation. Both revisions meet identical electrical specs, AEC-Q101 qualification, and mechanical dimensions. The TMPG06-36AHE3_A/B is fully interchangeable across A and B revisions in production.
How does TMPG06-36AHE3_A/B perform under repeated surge stress?
The TMPG06-36AHE3_A/B is rated for repetitive 10/1000 µs pulses at 0.01 % duty cycle (i.e., 1 pulse per 10,000 µs), ensuring sustained reliability in systems exposed to frequent switching transients. Its low incremental resistance and thermally robust MPG06 package prevent parameter shift after >1000 surge events under rated conditions. Data from Vishay's AEC-Q101 HTRB testing confirms no degradation in VBR, VC, or leakage for the TMPG06-36AHE3_A/B after 1000 hours at 150 °C.
Can TMPG06-36AHE3_A/B replace older P6KE36A in existing designs?
Yes - the TMPG06-36AHE3_A/B offers improved thermal performance (185 °C vs. 150 °C TJ max), AEC-Q101 qualification, and tighter VBR tolerance (±5 % vs. ±10 %) over P6KE36A, while matching its VWM (30.8 V), VC (49.9 V), and PPPM (400 W). However, the axial MPG06 package differs mechanically from P6KE's DO-15, requiring PCB layout verification. The TMPG06-36AHE3_A/B is not a drop-in replacement but a functionally superior upgrade with verified automotive suitability.
TMPG06-36AHE3_A/B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- MPG06, Axial
- Series:
- PAR®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 30.8V
- Voltage - Breakdown (Min):
- 34.2V
- Voltage - Clamping (Max) @ Ipp:
- 49.9V
- Current - Peak Pulse (10/1000µs):
- 8A
- Power - Peak Pulse:
- 400W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -65°C ~ 185°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- MPG06
TMPG06-36AHE3_A/B FAQ
1.How can I place an order for TMPG06-36AHE3_A/B through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-36AHE3_A/B on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TMPG06-36AHE3_A/B reliable?
The price and inventory of TMPG06-36AHE3_A/B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMPG06-36AHE3_A/B is usually 5 days.
3.What payment methods are accepted for TMPG06-36AHE3_A/B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-36AHE3_A/B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-36AHE3_A/B?
TMPG06-36AHE3_A/B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-36AHE3_A/B order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TMPG06-36AHE3_A/B?
For technical support, including TMPG06-36AHE3_A/B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-36AHE3_A/B requirements.
6.How does Aetrix verify that TMPG06-36AHE3_A/B is sourced from the original manufacturer or authorized distributors?
All TMPG06-36AHE3_A/B products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TMPG06-36AHE3_A/B meets industry standards.
7.What is the process for return or replacement of TMPG06-36AHE3_A/B?
All TMPG06-36AHE3_A/B units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-36AHE3_A/B, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TMPG06-36AHE3_A/B part is unused and in its original packaging.
Return procedure for TMPG06-36AHE3_A/B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TMPG06-36AHE3_A/B Tags

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