Vishay T6N13CAHM3/H
- Part No.:
- T6N13CAHM3/H
- Manufacturer:
- Vishay
- Category:
- TVS Diodes
- Package:
- 2-VDFN
- Datasheet:
-
T6N13CAHM3/H.pdf
- Description:
- 600W,13V 5%, DFN3820A BIDIR TVS
- Quantity:
- Payment:

- Shipping:

Inventory:7,155
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Product details
Overview
T6N13CAHM3/H from Vishay General Semiconductor is a bidirectional surface-mount PAR® Transient Voltage Suppressor in DFN3820A package, with 13.0 V nominal breakdown voltage (VBR), 11.1 V stand-off voltage (VWM), and 600 W peak pulse power (10/1000 μs), designed for automotive-grade ESD and surge protection of signal lines in sensor units and power electronics.
For engineers reviewing the T6N13CAHM3/H datasheet, T6N13CAHM3/H pinout, T6N13CAHM3/H application, or T6N13CAHM3/H equivalent, this AEC-Q101 qualified TVS diode offers verified clamping performance (18.2 V at 33.0 A), low-profile side-wettable flanks for AOI, and TJ = 185 °C operation - critical for under-hood automotive designs requiring high-reliability transient suppression.
Technical Context
This device implements a passivated anisotropic rectifier structure optimized for bidirectional clamping without polarity marking. Its DFN3820A package enables low thermal resistance (RθJM = 5–6.5 °C/W) and supports automated placement with solderable matte tin terminals meeting J-STD-002 and JESD 22-B102.
It delivers 30 kV IEC 61000-4-2 contact/air ESD immunity and operates across -65 °C to +185 °C junction temperature range. The 1.0 mA test current and ±5% VBR tolerance (12.4–13.7 V) ensure precise voltage thresholding for sensitive IC and MOSFET protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/typ/max) | 12.4 / 13.0 / 13.7 V - defines precise clamping onset threshold for bidirectional transients |
| VWM | 11.1 V - maximum continuous reverse working voltage before leakage exceeds 2.0 μA |
| IPPM | 33.0 A (10/1000 μs) - peak surge current capability at rated clamping voltage |
| VC | 18.2 V - maximum clamped voltage during 33.0 A transient, limiting stress on downstream circuitry |
| PPPM | 600 W - peak pulse power handling for standardized lightning/inductive-switching surges |
| TJ max | +185 °C - enables reliable operation in high-temperature automotive environments |
| ESD Rating | ±30 kV (IEC 61000-4-2) - robust electrostatic discharge immunity for assembly and field use |
Pinout & Package
DFN3820A package: 2-terminal, leadless, bidirectional configuration with no cathode band; dimensions 3.95 mm × 2.18 mm × 0.88 mm (L × W × H); side-wettable flanks support AOI and reflow process control.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (bidirectional) | Common transient path | Both terminals function identically - no polarity marking required; symmetric clamping in either direction |
| Exposed pad (bottom) | Thermal and electrical ground reference | Integral to thermal path (RθJM = 5 °C/W typical); must be soldered to PCB copper for rated power dissipation |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables single-device protection of AC-coupled or differential signal lines without polarity concerns |
| Side-wettable flanks | Supports automated optical inspection (AOI) of solder joints - critical for zero-defect automotive manufacturing |
| AEC-Q101 qualification | Validated for automotive applications including engine control, ADAS sensors, and body electronics |
| Halogen-free & RoHS-compliant | Meets global environmental compliance requirements (M3 suffix) without compromising thermal or electrical performance |
| 185 °C junction rating | Extends lifetime and reliability in under-hood locations where ambient temperatures exceed 125 °C |
Applications
| Automotive Sensor Protection | Power Supply Rail Clamping |
|---|---|
Use Scenario: Protecting LIN/CAN bus transceivers and analog sensor outputs (e.g., pressure, temperature) from load-dump and ESD events in vehicle ECUs. IC Role / Device Role / Timing Role: Bidirectional transient suppressor placed directly at connector interface or IC input pins. Use Value: Limits clamped voltage to 18.2 V during 33 A surges, preventing latch-up or gate oxide damage in 12 V system interfaces. | Use Scenario: Safeguarding 12 V power rails feeding microcontrollers and communication ICs against battery reverse connection and alternator load dump. IC Role / Device Role / Timing Role: Primary overvoltage clamp parallel to rail, activated within nanoseconds of transient onset. Use Value: Withstands 600 W peak pulses and maintains <2.0 μA leakage at 11.1 V, minimizing standby power loss. |
| Industrial Motor Drive I/O | Automotive Lighting Control |
Use Scenario: Shielding digital I/O lines of motor driver gate drivers and position feedback circuits from inductive kickback in HVAC and seat actuator modules. IC Role / Device Role / Timing Role: Fast-response TVS placed adjacent to connector entry points to shunt energy before reaching logic-level inputs. Use Value: 30 kV ESD rating and 185 °C operation ensure robustness in vibration-prone, thermally aggressive industrial motion systems. | Use Scenario: Protecting PWM dimming inputs and LED driver enable lines in headlamp and tail lamp control units exposed to automotive transients. IC Role / Device Role / Timing Role: Low-capacitance (<50 pF typical at 0 V) bidirectional clamp preserving signal integrity on high-frequency control lines. Use Value: 0.88 mm profile allows placement in space-constrained lamp housings while maintaining AEC-Q101 compliance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ13CA | DO-214AC package; higher RθJA (150 °C/W); 400 W PPPM; no AEC-Q101 qualification | Not suitable for automated SMT lines or high-reliability automotive use; requires manual placement or wave soldering | Select when cost sensitivity outweighs AOI compatibility and automotive qualification requirements |
| TPSMF13CA | DFN2510-10 package; same 13 V VBR, but lower PPPM (400 W); AEC-Q101 qualified; smaller footprint (2.5 × 1.0 mm) | Limited to lower-energy transients; insufficient for full load-dump protection per ISO 7637-2 Pulse 5a | Choose only for space-constrained non-critical signal lines where 600 W rating is not required |
Compared with SMAJ13CA and TPSMF13CA, the T6N13CAHM3/H uniquely combines AEC-Q101 qualification, 600 W surge rating, side-wettable DFN3820A packaging, and 185 °C operation - making it the only option validated for front-end protection in demanding automotive power and sensor domains.
Availability
T6N13CAHM3/H is available at Aetrix Electronics and suitable for automotive sensor protection, power supply rail clamping, and industrial motor drive I/O requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for T6N13CAHM3/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 diodes, rectifiers, TVS devices, and optoelectronics with emphasis on reliability, efficiency, and application-specific optimization.
The T6N13CAHM3/H belongs to Vishay's PAR® (Protective Array Rectifier) family - engineered specifically for high-temperature, high-reliability transient suppression in automotive and industrial environments where failure is not an option.
FAQ
What is the exact breakdown voltage range for T6N13CAHM3/H?
The T6N13CAHM3/H has a guaranteed breakdown voltage (VBR) range of 12.4 V (min) to 13.7 V (max) at 1.0 mA test current, with 13.0 V nominal value. This ±5% tolerance ensures consistent clamping behavior across production lots and supports precise design margining for 12 V automotive systems.
Is T6N13CAHM3/H compatible with lead-free reflow processes?
Yes, T6N13CAHM3/H features matte tin-plated terminals qualified per J-STD-002 and JESD 22-B102, and is rated for LF peak temperature up to 260 °C (MSL level 1). Its DFN3820A package is fully compatible with standard lead-free reflow profiles used in automotive electronics manufacturing.
Does T6N13CAHM3/H require a specific PCB pad layout?
Yes - the DFN3820A package requires a dedicated exposed thermal pad on the PCB, sized per Vishay's recommended mounting footprint (documented in datasheet page 5). Omitting or undersizing this pad degrades thermal performance and reduces the device's ability to sustain rated 600 W pulse power.
How does T6N13CAHM3/H perform under high-temperature operating conditions?
T6N13CAHM3/H is rated for continuous operation from -65 °C to +185 °C junction temperature. Its clamping voltage and leakage remain within specification up to TJ = 150 °C (IR ≤ 5.0 μA at VWM), enabling reliable use in under-hood ECU and lighting modules where ambient temperatures exceed 125 °C.
What standards does T6N13CAHM3/H meet for automotive qualification?
T6N13CAHM3/H is AEC-Q101 qualified (H-suffix), meets IEC 61000-4-2 ±30 kV ESD immunity (contact and air), and complies with J-STD-020 MSL level 1. It also satisfies halogen-free and RoHS requirements per Vishay's M3 material categorization, making it suitable for Tier-1 automotive supply chains.
T6N13CAHM3/H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay
- Package/Case:
- 2-VDFN
- Series:
- PAR®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- 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, Wettable Flank
- Supplier Device Package:
- DFN3820A
T6N13CAHM3/H FAQ
1.How can I place an order for T6N13CAHM3/H through Aetrix?
Please submit a Request for Quotation (RFQ) for T6N13CAHM3/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 T6N13CAHM3/H reliable?
The price and inventory of T6N13CAHM3/H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for T6N13CAHM3/H is usually 5 days.
3.What payment methods are accepted for T6N13CAHM3/H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for T6N13CAHM3/H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for T6N13CAHM3/H?
T6N13CAHM3/H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your T6N13CAHM3/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 T6N13CAHM3/H?
For technical support, including T6N13CAHM3/H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your T6N13CAHM3/H requirements.
6.How does Aetrix verify that T6N13CAHM3/H is sourced from the original manufacturer or authorized distributors?
All T6N13CAHM3/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 T6N13CAHM3/H meets industry standards.
7.What is the process for return or replacement of T6N13CAHM3/H?
All T6N13CAHM3/H units undergo pre-shipment inspection (PSI). If there is an issue with T6N13CAHM3/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 T6N13CAHM3/H part is unused and in its original packaging.
Return procedure for T6N13CAHM3/H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
T6N13CAHM3/H Tags

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