Vishay General Semiconductor - Diodes Division TA6F13AHM3_A/H
- Part No.:
- TA6F13AHM3_A/H
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-221AC, SMA Flat Leads
- Datasheet:
-
TA6F13AHM3_A/H.pdf
- Description:
- TVS DIODE 11.1VWM 18.2VC DO221AC
- Quantity:
- Payment:

- Shipping:

Inventory:5,809
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Product details
Overview
TA6F13AHM3_A/H from Vishay General Semiconductor is a unidirectional surface-mount PAR® transient voltage suppressor (TVS) in SlimSMA (DO-221AC) package, rated for 13.0 V breakdown voltage (VBR), 11.1 V stand-off voltage (VWM), and 600 W peak pulse power (10/1000 μs). It delivers 33.0 V clamping voltage at 18.2 A peak pulse current and operates up to +185 °C junction temperature - designed for automotive sensor line protection against inductive switching transients.
For engineers reviewing the TA6F13AHM3_A/H datasheet, TA6F13AHM3_A/H pinout, TA6F13AHM3_A/H application, or TA6F13AHM3_A/H equivalent, key selection criteria include its AEC-Q101 qualification, 30 kV IEC 61000-4-2 ESD rating, MSL Level 1 moisture sensitivity, and low-profile 0.95 mm height enabling high-density automated placement on engine control units and ADAS sensor modules.
Technical Context
This TVS diode uses passivated anisotropic rectifier technology with junction passivation optimized for stable clamping under repeated surge stress. Its thermal resistance junction-to-mount (RθJM) is 12–15 °C/W, supporting reliable operation at TJ = 185 °C when mounted per JEDEC 51-14 TDIM test method.
The device exhibits a positive temperature coefficient of VBR (+0.072 %/°C), enabling predictable voltage drift across automotive temperature ranges. Clamping performance is validated under non-repetitive 10/1000 μs waveform conditions with derating above TA = 25 °C per Figure 2.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/typ/max) | 12.4 / 13.0 / 13.7 V at 1.0 mA - ensures precise overvoltage triggering before downstream IC damage |
| VWM | 11.1 V - maximum continuous reverse operating voltage without leakage degradation |
| IPPM | 18.2 A (10/1000 μs) - peak surge current handling capacity verified per Fig. 3 waveform |
| VC | 33.0 V at IPPM - clamped voltage limiting stress on protected MOSFET or MCU I/O |
| PPPM | 600 W (10/1000 μs) - standardized surge energy absorption capability per IEC 61000-4-5 |
| TJ max | +185 °C - enables use in under-hood automotive environments without thermal derating penalties |
| ESD Rating | 30 kV contact/air discharge per IEC 61000-4-2 - protects against human-body-model electrostatic events |
Pinout & Package
Package: SlimSMA (DO-221AC), surface-mount, halogen-free, RoHS-compliant, AEC-Q101 qualified. Typical height: 0.95 mm. Polarity indicated by cathode band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry terminal during forward conduction | Connected to protected signal line or power rail ground reference |
| Cathode | Current exit terminal during reverse-biased clamping | Connected to system ground or low-impedance return path for surge current diversion |
Key Features
| Feature | Design Value |
|---|---|
| Low-profile SlimSMA package | 0.95 mm typical height enables PCB space savings in tight automotive sensor housings |
| AEC-Q101 qualification | Validated reliability for automotive-grade deployment including temperature cycling and HTRB |
| Junction passivation design | Reduces parameter drift and leakage growth under high-temperature, high-humidity stress |
| MSL Level 1 rating | Supports lead-free reflow up to 260 °C peak without popcorn or delamination risk |
| 30 kV ESD immunity | Eliminates need for additional discrete ESD protection on CAN, LIN, or analog sensor inputs |
Applications
| Automotive Engine Control Unit (ECU) | ADAS Camera Sensor Interface |
|---|---|
Use Scenario: Protection of 12 V supply rail and injector driver outputs against load dump and inductive kickback. IC Role / Device Role / Timing Role: Unidirectional TVS clamping transient energy before it reaches power management ICs and gate drivers. Use Value: Prevents latch-up or permanent damage to high-side switches during cold-crank or alternator regulation faults. |
Use Scenario: Shielding MIPI CSI-2 differential pairs and power lines in front-facing camera modules from ESD and cable discharge events. IC Role / Device Role / Timing Role: Fast-response voltage clamp placed adjacent to connector to divert surge before reaching image sensor and serializer ICs. Use Value: Maintains signal integrity and avoids pixel corruption or reset events during vehicle door closure or static discharge. |
| Electric Power Steering (EPS) Motor Driver | Body Control Module (BCM) LIN Bus Node |
Use Scenario: Safeguarding half-bridge MOSFET gates and current-sense amplifiers from motor commutation spikes. IC Role / Device Role / Timing Role: Low-capacitance TVS placed at gate drive input to absorb sub-100 ns transients without affecting PWM timing. Use Value: Enables robust operation at TJ = 150 °C ambient while maintaining <100 nA leakage at VWM. |
Use Scenario: Protecting LIN transceiver I/O pins against battery disconnect transients and jump-start surges. IC Role / Device Role / Timing Role: Standoff voltage (11.1 V) aligned with 12 V automotive nominal bus, clamping below transceiver absolute max rating. Use Value: Ensures uninterrupted communication during ISO 16750-2 pulse 4a/b tests without bus arbitration failure. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ13A | Same VBR (13.0 V typ), but lower PPPM (400 W), higher VC (21.5 V), and no AEC-Q101 qualification | Not suitable for automotive under-hood use; limited to industrial or consumer-grade boards | Select SMAJ13A only if cost sensitivity outweighs automotive reliability requirements and surge energy remains ≤400 W |
| TPSMF13A | Identical VBR/VWM, same 600 W rating, but larger SMA package (1.6 mm height) and no MSL Level 1 rating | Requires PCB layout revision due to taller profile; not qualified for high-volume SMT reflow with tight thermal profiles | Choose TPSMF13A only when existing SMA footprint must be retained and 0.95 mm height constraint is relaxed |
Compared with SMAJ13A and TPSMF13A, TA6F13AHM3_A/H uniquely combines AEC-Q101 qualification, MSL Level 1, and 0.95 mm height - making it the only option for next-generation compact, high-reliability automotive sensor nodes requiring zero-layout change and full process compatibility.
Availability
TA6F13AHM3_A/H is available at Aetrix Electronics and suitable for automotive engine control units, ADAS camera interfaces, electric power steering systems, and body control modules requiring stable component supply across extended temperature and high-reliability production cycles.
Supply support for TA6F13AHM3_A/H 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 high-reliability diodes, MOSFETs, and optoelectronics for automotive, industrial, and computing markets.
The TA6F series belongs to Vishay's PAR® family of surface-mount TVS diodes, engineered specifically for AEC-Q101-compliant transient protection in harsh automotive environments with minimal board space.
FAQ
What is the maximum junction temperature rating for TA6F13AHM3_A/H?
The TA6F13AHM3_A/H is rated for a maximum junction temperature (TJ) of +185 °C. This specification is validated per AEC-Q101 stress testing and enables reliable operation in under-hood automotive applications such as engine control units and transmission control modules where ambient temperatures exceed 125 °C. The device maintains specified VBR and leakage performance up to this limit when mounted per recommended pad layout.
Is TA6F13AHM3_A/H compatible with lead-free reflow soldering processes?
Yes, TA6F13AHM3_A/H meets MSL Level 1 per J-STD-020 and supports peak reflow temperatures up to 260 °C. Its matte tin-plated terminals comply with J-STD-002 and JESD22-B102 solderability standards, and the molding compound passes UL 94 V-0 flammability testing. The HM3 suffix also confirms compliance with JESD201 Class 2 whisker resistance, ensuring long-term interconnect reliability after reflow.
Does TA6F13AHM3_A/H meet automotive qualification standards?
Yes, TA6F13AHM3_A/H is AEC-Q101 qualified - a mandatory requirement for discrete semiconductors used in automotive electronic systems. Qualification includes stress tests for high-temperature reverse bias (HTRB), temperature cycling (TC), and unbiased highly accelerated stress testing (uHAST), all performed per the AEC-Q101 standard revision applicable at time of release.
What is the clamping voltage of TA6F13AHM3_A/H at its rated peak pulse current?
The TA6F13AHM3_A/H has a maximum clamping voltage (VC) of 33.0 V at its rated peak pulse current (IPPM) of 18.2 A, measured under the standardized 10/1000 μs double-exponential waveform. This clamping level ensures protected components - such as 33 V-rated CAN transceivers or 36 V-input DC-DC controllers - remain within their absolute maximum ratings during surge events.
How does the temperature coefficient of VBR affect TA6F13AHM3_A/H performance in automotive applications?
The TA6F13AHM3_A/H has a VBR temperature coefficient (αT) of +0.072 %/°C, meaning its breakdown voltage increases predictably with junction temperature. At TJ = 150 °C, VBR rises ~8.4% above its 25 °C value (to ~14.1 V), ensuring continued overvoltage protection margin even in high-temperature under-hood environments without premature conduction.
TA6F13AHM3_A/H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-221AC, SMA Flat Leads
- Series:
- PAR®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 11.1V
- Voltage - Breakdown (Min):
- 12.4V
- Voltage - Clamping (Max) @ Ipp:
- 18.2V
- Current - Peak Pulse (10/1000µs):
- 33A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -65°C ~ 185°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-221AC (SlimSMA)
TA6F13AHM3_A/H FAQ
1.How can I place an order for TA6F13AHM3_A/H through Aetrix?
Please submit a Request for Quotation (RFQ) for TA6F13AHM3_A/H 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 TA6F13AHM3_A/H reliable?
The price and inventory of TA6F13AHM3_A/H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TA6F13AHM3_A/H is usually 5 days.
3.What payment methods are accepted for TA6F13AHM3_A/H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TA6F13AHM3_A/H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TA6F13AHM3_A/H?
TA6F13AHM3_A/H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TA6F13AHM3_A/H 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 TA6F13AHM3_A/H?
For technical support, including TA6F13AHM3_A/H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TA6F13AHM3_A/H requirements.
6.How does Aetrix verify that TA6F13AHM3_A/H is sourced from the original manufacturer or authorized distributors?
All TA6F13AHM3_A/H 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 TA6F13AHM3_A/H meets industry standards.
7.What is the process for return or replacement of TA6F13AHM3_A/H?
All TA6F13AHM3_A/H units undergo pre-shipment inspection (PSI). If there is an issue with TA6F13AHM3_A/H, 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 TA6F13AHM3_A/H part is unused and in its original packaging.
Return procedure for TA6F13AHM3_A/H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TA6F13AHM3_A/H Tags

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Diodes Incorporated

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