Taiwan Semiconductor Corporation P4SMA130CH
- Part No.:
- P4SMA130CH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-214AC, SMA
- Datasheet:
-
P4SMA130CH.pdf
- Description:
- 400W, 130V, 10%, BIDIRECTIONAL,
- Quantity:
- Payment:

- Shipping:

Inventory:9,750
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Product details
Overview
P4SMA130CH from Taiwan Semiconductor is a bidirectional surface-mount transient voltage suppressor (TVS) diode in DO-214AC (SMA) package, rated for 400W peak pulse power, 117–143V breakdown voltage (VBR), and 105V working stand-off voltage (VWM), designed to protect automotive-grade DC/DC converters and lighting circuits against ISO 7637-2 Pulse 1/2a/2b/3a/3b transients.
For engineers reviewing the P4SMA130CH datasheet, P4SMA130CH pinout, P4SMA130CH application, or P4SMA130CH equivalent, this device delivers sub-1ps response time, <1µA reverse leakage at VWM, 187V clamping voltage at 2.2A (10/1000µs), AEC-Q101 qualification, and bidirectional surge suppression in a moisture-sensitive level 1, RoHS-compliant, halogen-free SMA package.
Technical Context
The P4SMA130CH implements a glass-passivated silicon junction optimized for fast transient clamping with minimal capacitance-typical junction capacitance is under 100pF at 0V (f = 1MHz). Its bidirectional configuration enables symmetrical protection of AC-coupled or floating signal/power lines without polarity constraints.
It operates across –55°C to +150°C junction temperature range, supports 40A non-repetitive forward surge current (8.3ms half-sine), and maintains stable VBR with ±0.107%/°C temperature coefficient-critical for thermal stability in under-hood automotive environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR @ IT = 1mA | 117–143V - defines minimum/maximum voltage at which device enters avalanche conduction during transient events |
| VWM | 105V - maximum continuous reverse operating voltage before significant leakage begins; sets system operating margin |
| VC @ IPPM = 2.2A (10/1000µs) | 187V - clamped voltage seen by protected circuit during worst-case surge; limits downstream stress |
| PPPM | 400W - peak pulse power handling capability per single 10/1000µs waveform; determines survivability under ISO 7637-2 pulses |
| IR @ VWM | <1µA - ultra-low reverse leakage ensures minimal standby power loss and signal integrity in high-impedance nodes |
| Response Time | <1.0ps - enables clamping before transient energy couples into sensitive ICs or MOSFET gates |
| TJ Range | –55°C to +150°C - validated operation across full automotive under-hood temperature envelope |
Pinout & Package
Package: DO-214AC (SMA), surface-mount, bidirectional configuration with cathode band omitted (no polarity marking required).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode / Cathode (symmetrical) | Transient current path | Both terminals function identically; bidirectional conduction allows placement without orientation concern on PCB |
| Case (body) | Thermal & mechanical interface | DO-214AC molded body provides UL 94V-0 flammability rating and 0.060g mass for reflow compatibility |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive electronics per stress test requirements including HTOL, TCT, ESD, and mechanical shock |
| Glass passivated junction | Enhances long-term reliability and reduces parameter drift under thermal cycling and humidity exposure |
| ISO 7637-2 compliance | Withstands Pulse 1 (inductive load dump), Pulse 2a/2b (switching transients), and Pulse 3a/3b (capacitive coupling) without degradation |
| Moisture sensitivity level 1 | Enables standard SMT assembly without dry-pack or baking; compatible with J-STD-020 reflow profiles |
| Halogen-free & RoHS compliant | Meets IEC 61249-2-21 and EU RoHS Directive 2011/65/EU for environmentally constrained applications |
Applications
| Automotive Lighting Systems | On-Board DC/DC Converters |
|---|---|
Use Scenario: Protecting LED driver ICs and MOSFETs in headlamp modules subjected to load-dump transients during alternator regulation faults. IC Role / Device Role / Timing Role: Bidirectional TVS placed across input rails to clamp ISO 7637-2 Pulse 1 (−120V, 500ms) and Pulse 2b (−100V, 100ms). Use Value: Limits rail voltage to ≤187V during surge, preventing gate oxide rupture in 100V-rated power FETs and latch-up in 5V logic supplies. | Use Scenario: Safeguarding buck controller feedback networks and gate drivers in 12V-to-5V/3.3V converters located near engine control units. IC Role / Device Role / Timing Role: Placed at converter input to absorb coupled noise from adjacent high-current solenoid switching (Pulse 3b). Use Value: Sub-1ps response ensures clamping occurs before 10ns edge propagation reaches error amplifier inputs, preserving regulation stability. |
| Industrial Power Adapters | Switching Mode Power Supplies (SMPS) |
Use Scenario: Input-stage overvoltage protection in DIN-rail mounted 24V adapters exposed to utility grid surges and inductive kickback. IC Role / Device Role / Timing Role: Parallel-connected TVS absorbing line-to-line and line-to-ground transients per IEC 61000-4-5 Level 3 (1kV/2kV). Use Value: 400W peak power rating sustains multiple 10/1000µs surges without parametric shift, extending adapter field life beyond 10 years. | Use Scenario: Secondary-side output rail protection in telecom SMPS where fast transient immunity is required for PoE-powered devices. IC Role / Device Role / Timing Role: Bidirectional clamping on isolated 48V output to suppress reflected transients from connected Ethernet PHYs. Use Value: 105V VWM permits safe operation with 48V nominal + 20% tolerance while maintaining >100V margin to 187V clamping limit. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ130CA | 600W rating, SMB package (larger footprint), 130V VBR min/max tighter (123.5–136.5V), 200V VC | Higher power handling but requires PCB area increase; better for repeated surge exposure in industrial UPS | Select when higher surge endurance is prioritized over board space and cost |
| 1.5KE130CA | 1500W rating, DO-201AD axial package, same VBR range, 219V VC, slower response (~1ns) | Through-hole mounting only; suited for prototyping or low-volume legacy designs with manual assembly | Select only if through-hole assembly is mandated and 1ns delay is acceptable in the system |
Compared with P4SMA130CH, SMBJ130CA offers greater surge resilience in larger footprint, while 1.5KE130CA trades surface-mount compatibility and speed for raw power capacity and through-hole ease-making P4SMA130CH optimal for space-constrained, high-reliability automotive SMT production.
Availability
P4SMA130CH is available at Aetrix Electronics and suitable for automotive lighting systems, on-board DC/DC converters, and industrial power adapters requiring stable component supply with AEC-Q101 validation and ISO 7637-2 compliance.
Supply support for P4SMA130CH 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 components.
The P4SMA130CH belongs to TSC's AEC-Q101-qualified P4SMAxH series, engineered specifically for robust transient suppression in automotive and industrial power electronics where reliability under harsh thermal and electrical stress is mandatory.
FAQ
What does the "CH" suffix indicate in P4SMA130CH?
The "CH" suffix in P4SMA130CH denotes a bidirectional configuration with no polarity marking-both terminals are electrically identical, enabling symmetric clamping of positive and negative transients. This differs from unidirectional "H" variants (e.g., P4SMA130H), which require correct anode/cathode orientation and feature a cathode band. The CH version is used where AC-coupled or floating bus protection is needed without polarity constraints.
Is P4SMA130CH suitable for ISO 7637-2 Pulse 1 protection?
Yes, P4SMA130CH is explicitly validated to meet ISO 7637-2 Pulse 1 (inductive load dump), Pulse 2a/2b, and Pulse 3a/3b requirements. With its 187V clamping voltage at 2.2A (10/1000µs) and 400W peak power rating, it limits rail excursions well below the 160V threshold typical for 12V automotive electronics, ensuring reliable protection during alternator regulation faults without degrading over repeated events.
What is the maximum junction temperature rating for P4SMA130CH?
The maximum junction temperature (TJMAX) for P4SMA130CH is +150°C, consistent with AEC-Q101 qualification requirements. This rating is supported by its DO-214AC (SMA) package thermal resistance (RθJA ≈ 100°C/W typical) and glass-passivated junction design, enabling sustained operation in under-hood environments where ambient temperatures reach +125°C and power dissipation remains within safe limits during transient events.
Does P4SMA130CH require special handling during PCB assembly?
No, P4SMA130CH has Moisture Sensitivity Level 1 per J-STD-020, meaning it can be stored indefinitely at ≤30°C/60% RH and processed using standard lead-free reflow profiles (peak 260°C) without baking or dry-pack requirements. Its matte tin-plated leads comply with J-STD-002 for solderability, and the DO-214AC body meets UL 94V-0 flammability-eliminating special handling steps in high-volume SMT lines.
How does the temperature coefficient affect P4SMA130CH's breakdown voltage stability?
P4SMA130CH has a maximum VBR temperature coefficient of ±0.107%/°C, meaning its breakdown voltage shifts by ≤0.107% per degree Celsius change in junction temperature. Over the full –55°C to +150°C range, this results in ≤21.4V total drift-well within the specified 117–143V VBR window-ensuring predictable clamping behavior across automotive thermal extremes without calibration or compensation.
P4SMA130CH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Package/Case:
- DO-214AC, SMA
- Series:
- P4SMA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 105V
- Voltage - Breakdown (Min):
- 117V
- Voltage - Clamping (Max) @ Ipp:
- 187V
- Current - Peak Pulse (10/1000µs):
- 2.2A
- Power - Peak Pulse:
- 400W
- 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-214AC (SMA)
P4SMA130CH FAQ
1.How can I place an order for P4SMA130CH through Aetrix?
Please submit a Request for Quotation (RFQ) for P4SMA130CH 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 P4SMA130CH reliable?
The price and inventory of P4SMA130CH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P4SMA130CH is usually 5 days.
3.What payment methods are accepted for P4SMA130CH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P4SMA130CH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P4SMA130CH?
P4SMA130CH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P4SMA130CH 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 P4SMA130CH?
For technical support, including P4SMA130CH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P4SMA130CH requirements.
6.How does Aetrix verify that P4SMA130CH is sourced from the original manufacturer or authorized distributors?
All P4SMA130CH 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 P4SMA130CH meets industry standards.
7.What is the process for return or replacement of P4SMA130CH?
All P4SMA130CH units undergo pre-shipment inspection (PSI). If there is an issue with P4SMA130CH, 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 P4SMA130CH part is unused and in its original packaging.
Return procedure for P4SMA130CH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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