Taiwan Semiconductor Corporation P6SMB130H
- Part No.:
- P6SMB130H
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
P6SMB130H.pdf
- Description:
- 600W, 130V, 10%, UNIDIRECTIONAL,
- Quantity:
- Payment:

- Shipping:

Inventory:3,307
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Product details
Overview
P6SMB130H from Taiwan Semiconductor is a unidirectional 600W surface-mount transient voltage suppressor (TVS) diode with a breakdown voltage range of 117–143 V, clamping voltage of 187 V at 3.3 A peak pulse current, and stand-off voltage of 105 V - designed for automotive-grade ESD and load-dump protection in power supply rails and CAN/LIN bus interfaces.
For engineers reviewing the P6SMB130H datasheet, P6SMB130H pinout, P6SMB130H application, or P6SMB130H equivalent, key selection criteria include its AEC-Q101 qualification, DO-214AA (SMB) package compatibility, 1.0 mA test current specification, <1 µA leakage at 105 V, and ISO 7637-2 Pulse 1/2a/2b/3a/3b compliance for automotive transients.
Technical Context
The P6SMB130H operates as a unidirectional avalanche diode, activated when reverse voltage exceeds its minimum breakdown threshold of 117 V. It features glass-passivated junction construction for stable VBR tolerance and low leakage, with thermal resistance RθJC = 10 °C/W enabling reliable power dissipation under repetitive surge conditions.
Its fast response time (<1.0 ps from 0 V to VBR(min)) ensures effective suppression of EFT and lightning-induced transients. The device meets JESD201 Class 2 whisker resistance and J-STD-020 Moisture Sensitivity Level 1, supporting lead-free reflow assembly without popcorn risk.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 117 V / 143 V - defines guaranteed conduction onset window under 1.0 mA test current |
| VWM | 105 V - maximum continuous reverse operating voltage before leakage rises above 1 µA |
| VC @ IPPM | 187 V at 3.3 A - clamped voltage during 10/1000 µs surge, limiting downstream IC stress |
| PPPSM | 600 W - non-repetitive peak pulse power handling per ISO 7637-2 Pulse 5a |
| IR @ VWM | <1 µA - ultra-low leakage preserves battery-powered system standby current |
| TJ(max) | +150 °C - enables operation in under-hood automotive environments |
| Package | DO-214AA (SMB) - industry-standard surface-mount footprint with 0.090 g mass and UL 94V-0 molding |
Pinout & Package
DO-214AA (SMB) package: molded plastic case with cathode band marking; matte tin-plated leads compliant with J-STD-002 solderability; polarity indicated by single black band on cathode end.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal | Connected to ground or low-side return path in unidirectional TVS configuration |
| Cathode | Reverse-biased clamping terminal | Connected to protected line (e.g., 12 V rail or CAN_H); conducts during overvoltage events |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including engine control, body electronics, and infotainment systems |
| Glass-passivated junction | Ensures stable VBR tolerance (±5% typical), low leakage, and long-term reliability under thermal cycling |
| ISO 7637-2 compliance | Withstands Pulse 1 (inductive load dump), Pulse 2a/2b (switching transients), and Pulse 3a/3b (EFT noise) without degradation |
| Low-profile SMB package | Enables automated pick-and-place assembly and fits high-density PCB layouts with minimal Z-height impact |
| Moisture sensitivity level 1 | Eliminates bake requirements prior to reflow, reducing manufacturing cost and process complexity |
Applications
| Automotive Power Rail Protection | CAN Bus Transient Suppression |
|---|---|
Use Scenario: Protecting 12 V battery-fed ECUs from load-dump spikes up to 35 V and alternator overshoot transients. IC Role / Device Role / Timing Role: Unidirectional TVS placed between power input and ground to clamp surges before they reach LDOs or microcontrollers. Use Value: Limits voltage to ≤187 V during 600 W 10/1000 µs pulses, preventing latch-up or gate oxide damage in downstream silicon. | Use Scenario: Shielding high-speed CAN_H/CAN_L differential pair from ESD and coupled EFT in vehicle networking nodes. IC Role / Device Role / Timing Role: Single-diode placement on CAN_H line referenced to chassis ground; leverages fast <1 ps response to suppress nanosecond-scale transients. Use Value: Maintains signal integrity by clamping without adding capacitance (>100 pF typical at 0 V), preserving >500 kbps CAN timing margins. |
| Industrial Sensor Interface Protection | LED Driver Input Surge Guarding |
Use Scenario: Safeguarding analog front-end inputs of pressure/temperature sensors exposed to field wiring transients in factory automation. IC Role / Device Role / Timing Role: TVS mounted at connector entry point to shunt induced surges before reaching precision op-amps or ADCs. Use Value: Ultra-low 1 µA leakage at 105 V avoids DC offset errors in µA-level sensor bias networks. | Use Scenario: Preventing catastrophic failure of constant-current LED drivers subjected to AC line surges or hot-plug events. IC Role / Device Role / Timing Role: Placed across bulk capacitor input to absorb 600 W energy bursts while maintaining steady-state efficiency. Use Value: 150 °C max junction temperature rating allows sustained operation near heat-generating LED arrays without derating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ130A | Same DO-214AA package, bidirectional variant; VBR = 144–159 V, VC = 219 V @ 2.7 A | Required where symmetrical surge protection (e.g., data lines) is needed instead of unidirectional rail clamping | Select SMBJ130A only if bidirectional clamping is mandated; P6SMB130H offers lower clamping voltage for unidirectional use cases. |
| 1.5SMC130A | Higher-power 1500 W rating; DO-214AB (SMC) package (larger footprint); VC = 193 V @ 7.8 A | Suitable for higher-energy transients (e.g., 24 V truck systems) where PCB space permits larger SMC outline | Choose 1.5SMC130A when surge energy exceeds 600 W capability; otherwise P6SMB130H provides optimal size/power balance. |
Compared with SMBJ130A and 1.5SMC130A, the P6SMB130H delivers tighter VBR tolerance (117–143 V vs. 144–159 V), lower clamping voltage (187 V vs. 219 V/193 V), and smaller SMB footprint - making it preferred for space-constrained 12 V automotive modules requiring precise, unidirectional clamping.
Availability
P6SMB130H is available at Aetrix Electronics and suitable for automotive electronics, industrial sensor interfaces, and LED driver designs requiring stable component supply with AEC-Q101 assurance and full traceability.
Supply support for P6SMB130H 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
Taiwan Semiconductor Corporation (TSC) is a vertically integrated analog and discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, specializing in TVS diodes, rectifiers, MOSFETs, and power management devices.
The P6SMB series belongs to TSC's AEC-Q101-qualified transient suppression portfolio, engineered specifically for robustness in automotive power distribution, body control modules, and infotainment subsystems exposed to harsh electrical environments.
FAQ
What is the breakdown voltage range specified for P6SMB130H?
The P6SMB130H has a guaranteed breakdown voltage range of 117 V to 143 V when tested at 1.0 mA DC current. This range reflects the device's manufacturing tolerance and ensures reliable triggering across temperature and unit-to-unit variation. The P6SMB130H maintains this specification under standard test conditions defined in ANSI/IEEE C62.35.
Is P6SMB130H suitable for automotive applications?
Yes, the P6SMB130H is AEC-Q101 qualified and explicitly designed for automotive use. It meets ISO 7637-2 Pulse 1, 2a, 2b, 3a, and 3b transient immunity standards and is rated for junction temperatures up to +150 °C - making it appropriate for under-hood and cabin-mounted ECUs. The P6SMB130H also complies with JESD201 Class 2 whisker resistance and J-STD-020 MSL Level 1.
What is the clamping voltage of P6SMB130H and at what current is it measured?
The maximum clamping voltage of the P6SMB130H is 187 V, measured at a peak pulse current (IPPM) of 3.3 A using the standardized 10/1000 µs waveform. This value represents the upper limit of voltage seen by downstream circuitry during worst-case surge events, directly informing system-level overvoltage margin calculations for the P6SMB130H.
Does P6SMB130H have polarity markings, and how is it oriented on the PCB?
Yes, the P6SMB130H uses a DO-214AA (SMB) package with a cathode band - a single black stripe near one end - indicating the cathode terminal. During PCB layout, the cathode must connect to the line being protected (e.g., 12 V rail), while the anode connects to ground. Incorrect orientation will prevent proper clamping function in the P6SMB130H.
What packaging and reel quantity is offered for P6SMB130H?
The P6SMB130H is supplied in tape-and-reel format with 3,000 units per reel, compatible with standard SMT pick-and-place equipment. The DO-214AA (SMB) package dimensions and sprocket hole pitch conform to EIA-481 standards, ensuring seamless integration into high-volume automated assembly lines for the P6SMB130H.
P6SMB130H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Package/Case:
- DO-214AA, SMB
- Series:
- P6SMB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 105V
- Voltage - Breakdown (Min):
- 117V
- Voltage - Clamping (Max) @ Ipp:
- 187V
- Current - Peak Pulse (10/1000µs):
- 3.3A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AA (SMB)
P6SMB130H FAQ
1.How can I place an order for P6SMB130H through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMB130H 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 P6SMB130H reliable?
The price and inventory of P6SMB130H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMB130H is usually 5 days.
3.What payment methods are accepted for P6SMB130H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMB130H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMB130H?
P6SMB130H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMB130H 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 P6SMB130H?
For technical support, including P6SMB130H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMB130H requirements.
6.How does Aetrix verify that P6SMB130H is sourced from the original manufacturer or authorized distributors?
All P6SMB130H 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 P6SMB130H meets industry standards.
7.What is the process for return or replacement of P6SMB130H?
All P6SMB130H units undergo pre-shipment inspection (PSI). If there is an issue with P6SMB130H, 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 P6SMB130H part is unused and in its original packaging.
Return procedure for P6SMB130H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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