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Vishay General Semiconductor - Diodes Division P4SMA13A-E3/61
- Part No.:
- P4SMA13A-E3/61
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AC, SMA
- Datasheet:
-
P4SMA13A-E3/61.pdf
- Description:
- TVS DIODE 11.1VWM 18.2VC DO214AC
- Quantity:
- Payment:
- Shipping:
Inventory:3,390
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Product details
Overview
P4SMA13A-E3/61 from Vishay General Semiconductor is a unidirectional surface-mount Transient Voltage Suppressor (TVS) diode in SMA (DO-214AC) package, designed for clamping transient overvoltages on power and signal lines. It features a 13 V breakdown voltage (VBR min/max = 12.4–13.7 V at 1.0 mA), 11.1 V standoff voltage (VWM), 18.2 V clamping voltage (VC) at 22.0 A peak pulse current, and 400 W peak pulse power rating with 10/1000 µs waveform - used to protect MOSFETs, ICs, and sensor signal lines in industrial and automotive electronics.
For engineers reviewing the P4SMA13A-E3/61 datasheet, P4SMA13A-E3/61 pinout, P4SMA13A-E3/61 application, or P4SMA13A-E3/61 equivalent, key selection criteria include unidirectional polarity, 1.0 µA max reverse leakage at VWM, 150 °C max junction temperature, AEC-Q101 qualification eligibility (via HE3 suffix), and compatibility with automated SMT placement on standard 0.2" × 0.2" copper pads.
Technical Context
This TVS diode operates as a voltage-clamping protection device that enters avalanche conduction when transient voltage exceeds its breakdown threshold. Its glass-passivated junction ensures stable VBR tolerance (±5% typical) and low incremental surge resistance, enabling fast response (<1 ns) to ESD and inductive switching transients.
The device is rated for 400 W peak pulse power (10/1000 µs) up to 91 V, derating to 300 W above that; it supports 40 A non-repetitive forward surge current (8.3 ms half-sine) and exhibits a +0.081 %/°C temperature coefficient of VBR, ensuring predictable clamping behavior across -65 °C to +150 °C operating range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 12.4 V / 13.7 V at 1.0 mA - defines precise avalanche onset window for reliable overvoltage triggering |
| VWM | 11.1 V - maximum continuous reverse working voltage before leakage rises significantly |
| VC @ IPPM | 18.2 V at 22.0 A - clamped voltage during 400 W transient, limiting stress on downstream ICs |
| IPPM | 22.0 A - peak pulse current capability under standardized 10/1000 µs waveform |
| PPPM | 400 W - transient energy absorption capacity without failure, validated per Fig. 1 |
| TJ max | +150 °C - enables use in under-hood automotive and high-temperature industrial environments |
| Package | SMA (DO-214AC) - industry-standard surface-mount outline with 0.208" x 0.157" footprint and matte tin leads |
Pinout & Package
SMA (DO-214AC) package: molded epoxy case meeting UL 94 V-0 flammability rating; cathode indicated by band; terminals are matte tin plated, solderable per J-STD-002 and JESD 22-B102.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry terminal in forward bias | Connected to protected line's lower-potential side (e.g., ground return path in unidirectional clamp) |
| Cathode | Current exit terminal in forward bias; marked with band | Connected to protected line's higher-potential side (e.g., VCC rail or signal line); conducts during reverse transient |
Key Features
| Feature | Design Value |
|---|---|
| 400 W peak pulse power (10/1000 µs) | Enables robust protection against lightning-induced surges and inductive load switching spikes in compact layout |
| Glass passivated chip junction | Ensures stable VBR performance and long-term reliability under thermal cycling and humidity exposure |
| MSL Level 1 (260 °C peak reflow) | Supports single-pass lead-free reflow assembly without moisture-related popcorning or delamination |
| AEC-Q101 qualified option (HE3 suffix) | Validates suitability for automotive powertrain and body electronics where qualification is mandatory |
| Low incremental surge resistance | Minimizes voltage overshoot during fast transients, improving clamping precision for sensitive 3.3 V/5 V logic |
Applications
| Automotive Body Control Module | Industrial PLC Digital Input Protection |
|---|---|
Use Scenario: Protecting microcontroller GPIOs and CAN transceiver power rails from load dump and alternator ripple in vehicle door modules. IC Role / Device Role / Timing Role: Unidirectional TVS clamping transient energy on 12 V supply line before it reaches LDO regulators and MCU VDD. Use Value: Limits clamped voltage to 18.2 V during 22 A surge, preventing latch-up or gate oxide damage in 5 V-tolerant peripherals. |
Use Scenario: Shielding 24 V digital input circuits in programmable logic controllers from field-wiring induced transients and relay coil flyback. IC Role / Device Role / Timing Role: Standoff-rated TVS placed between input terminal and optocoupler anode to absorb >1 kV spikes without false triggering. Use Value: Maintains 11.1 V working voltage margin below 12 V logic threshold while clamping to 18.2 V within <1 ns. |
| Consumer Appliance Motor Drive Board | Telecom Base Station Sensor Interface |
Use Scenario: Safeguarding H-bridge gate drivers and current-sense amplifiers from back-EMF during brushed DC motor commutation. IC Role / Device Role / Timing Role: Parallel-connected TVS on low-side FET source node to shunt inductive kickback away from driver IC ground reference. Use Value: Withstands 40 A surge (8.3 ms) and dissipates 400 W transient energy, preserving driver integrity during stall conditions. |
Use Scenario: Protecting RS-485 transceivers and ambient temperature sensors connected to outdoor antenna units exposed to ESD and nearby lightning. IC Role / Device Role / Timing Role: First-stage protection on differential signal pair, leveraging low capacitance and fast response to preserve signal integrity. Use Value: Clamps 10/1000 µs transients to ≤18.2 V while adding <1 pF parasitic capacitance, avoiding data rate degradation at 10 Mbps. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ13A | Same VBR range (12.4–13.7 V), but SMB package (DO-214AA); 600 W PPPM; 10% higher VC (20.0 V) | Larger footprint (0.260" × 0.175") limits use in ultra-dense layouts; better thermal dissipation for sustained surge duty | Select when higher pulse power margin or improved board-level heat spreading is required, and PCB area permits SMB size |
| 1.5KE13A | Through-hole DO-201 package; identical VBR/VC specs; 1500 W PPPM; 3× larger physical size | Not suitable for automated SMT; used in legacy or high-energy industrial power supplies where manual assembly is acceptable | Choose only for through-hole designs requiring legacy compatibility or extreme surge robustness beyond surface-mount constraints |
Compared with P4SMA13A-E3/61, SMBJ13A offers higher pulse power in a slightly larger SMT package, while 1.5KE13A delivers superior energy handling in a through-hole format - neither is pin-compatible, and both require layout revision; P4SMA13A-E3/61 remains optimal for space-constrained, high-volume SMT applications needing AEC-Q101-ready RoHS compliance.
Availability
P4SMA13A-E3/61 is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC I/O modules, consumer appliance motor controls, and telecom sensor interfaces requiring stable component supply with full traceability and lifecycle management.
Supply support for P4SMA13A-E3/61 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 power MOSFETs with emphasis on reliability, efficiency, and application-specific optimization.
The P4SMA Series is engineered for cost-effective, high-volume transient protection in automotive, industrial, and consumer systems - delivering consistent clamping performance in compact SMA packages with AEC-Q101 qualification paths.
FAQ
What is the maximum clamping voltage of the P4SMA13A-E3/61 under standard test conditions?
The P4SMA13A-E3/61 has a maximum clamping voltage (VC) of 18.2 V at 22.0 A peak pulse current, measured using the standardized 10/1000 µs waveform. This value represents the upper limit of voltage seen by downstream circuitry during a transient event and is critical for ensuring compatibility with 5 V or 3.3 V logic interfaces. The P4SMA13A-E3/61 maintains this clamping performance across its specified operating temperature range.
Is the P4SMA13A-E3/61 suitable for automotive applications?
Yes - while the base P4SMA13A-E3/61 is commercial-grade RoHS-compliant, the same die is available in AEC-Q101 qualified versions (e.g., P4SMA13AHE3_A). The P4SMA13A-E3/61 shares identical electrical characteristics, thermal ratings (TJ max = 150 °C), and construction (glass-passivated junction, MSL Level 1), making it suitable for automotive prototyping and non-safety-critical modules pending formal qualification validation.
How does the P4SMA13A-E3/61 differ from bidirectional variants like P4SMA13CA?
The P4SMA13A-E3/61 is unidirectional and features a cathode band marking; it conducts only during reverse-biased transients and blocks forward current. In contrast, P4SMA13CA is bidirectional with no polarity marking and clamps transients of either polarity - ideal for AC lines or differential signals. The P4SMA13A-E3/61 offers tighter VBR tolerance and lower leakage in DC applications where polarity is fixed.
What is the thermal resistance of the P4SMA13A-E3/61, and how does it affect layout design?
The P4SMA13A-E3/61 has a typical junction-to-ambient thermal resistance (RθJA) of 120 °C/W when mounted on minimum recommended 0.2" × 0.2" copper pads. This value implies significant self-heating during repetitive surges; designers must ensure adequate copper area and avoid routing heat-sensitive components nearby. For high-duty-cycle applications, derating per Figure 2 is essential - the P4SMA13A-E3/61's RθJL of 30 °C/W also supports localized thermal relief via direct lead-to-plane connections.
Can the P4SMA13A-E3/61 be used in parallel for higher surge current handling?
No - the P4SMA13A-E3/61 is not characterized or recommended for parallel operation due to VBR mismatch (±5% tolerance) causing current imbalance and potential thermal runaway. For higher surge capability, select a single higher-rated device such as P4SMA15A or SMBJ13A. The P4SMA13A-E3/61 is optimized for individual-channel protection where precise, predictable clamping is required.
P4SMA13A-E3/61 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AC, SMA
- Series:
- P4SMA, TransZorb®
- 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):
- 22A
- Power - Peak Pulse:
- 400W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AC (SMA)
P4SMA13A-E3/61 FAQ
1.How can I place an order for P4SMA13A-E3/61 through Aetrix?
Please submit a Request for Quotation (RFQ) for P4SMA13A-E3/61 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 P4SMA13A-E3/61 reliable?
The price and inventory of P4SMA13A-E3/61 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P4SMA13A-E3/61 is usually 5 days.
3.What payment methods are accepted for P4SMA13A-E3/61?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P4SMA13A-E3/61 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P4SMA13A-E3/61?
P4SMA13A-E3/61 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P4SMA13A-E3/61 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 P4SMA13A-E3/61?
For technical support, including P4SMA13A-E3/61 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P4SMA13A-E3/61 requirements.
6.How does Aetrix verify that P4SMA13A-E3/61 is sourced from the original manufacturer or authorized distributors?
All P4SMA13A-E3/61 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 P4SMA13A-E3/61 meets industry standards.
7.What is the process for return or replacement of P4SMA13A-E3/61?
All P4SMA13A-E3/61 units undergo pre-shipment inspection (PSI). If there is an issue with P4SMA13A-E3/61, 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 P4SMA13A-E3/61 part is unused and in its original packaging.
Return procedure for P4SMA13A-E3/61:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P4SMA13A-E3/61 Tags
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