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Vishay General Semiconductor - Diodes Division P6SMB13A-E3/52
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- Part No.:
- P6SMB13A-E3/52
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
P6SMB13A-E3/52.pdf
- Description:
- TVS DIODE 11.1VWM 18.2VC DO214AA
- Quantity:
- Payment:
- Shipping:
Inventory:3,233
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Product details
Overview
P6SMB13A-E3/52 from Vishay General Semiconductor is a unidirectional surface-mount Transient Voltage Suppressor (TVS) diode in the SMB (DO-214AA) package, designed for clamping voltage transients on power and signal lines. It features a 11.1 V stand-off voltage (VWM), 12.4–13.7 V breakdown voltage (VBR) at 1 mA test current, 18.2 V maximum clamping voltage (VC) at 33.0 A peak pulse current (IPPM), and 600 W peak pulse power capability with a 10/1000 μs waveform - used to protect MOSFETs, ICs, and sensor interfaces in industrial power supplies.
For engineers reviewing the P6SMB13A-E3/52 datasheet, P6SMB13A-E3/52 pinout, P6SMB13A-E3/52 application, or P6SMB13A-E3/52 equivalent, this page delivers verified electrical parameters, thermal behavior, polarity marking, RoHS-compliant commercial-grade qualification, and real-world protection use cases - all aligned with Vishay Document #88370 (Rev. 09-Jan-2024).
Technical Context
This unidirectional TVS diode operates by avalanche breakdown to clamp transient overvoltages above its VBR threshold while maintaining low leakage (<5.0 μA at VWM). Its glass-passivated junction ensures stable performance under repetitive surge conditions, and its MSL Level 1 rating supports lead-free reflow up to 260 °C.
Thermal resistance is characterized at RθJA = 100 °C/W (junction-to-ambient, mounted on 5.0 mm × 5.0 mm copper pads) and RθJL = 20 °C/W (junction-to-lead), enabling accurate derating above 25 °C ambient per Figure 2 of the datasheet. The cathode band denotes polarity, critical for correct orientation in DC-biased protection paths.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM (Stand-off) | 11.1 V - Maximum continuous reverse voltage before significant leakage; sets operating margin below clamping threshold. |
| VBR (Breakdown) | 12.4–13.7 V at 1 mA - Confirmed avalanche onset range; defines minimum overvoltage triggering point. |
| VC (Clamping) | 18.2 V at IPPM = 33.0 A - Peak voltage seen by protected circuit during 10/1000 μs transient; determines stress on downstream components. |
| PPPM | 600 W - Peak pulse power handling with 10/1000 μs waveform; validates robustness against IEC 61000-4-5 surge events. |
| ID (Leakage) | ≤5.0 μA at VWM - Low reverse leakage preserves efficiency in battery-powered or high-impedance sensing circuits. |
| TJ max | +150 °C - Maximum junction temperature; supports operation in enclosed industrial enclosures without forced cooling. |
| Package | SMB (DO-214AA) - Standardized surface-mount outline with 0.220" × 0.130" footprint; compatible with automated pick-and-place. |
Pinout & Package
Package: SMB (DO-214AA), molded plastic case meeting UL 94 V-0 flammability rating; matte tin-plated leads solderable per J-STD-002 and JESD 22-B102; cathode indicated by a band on the body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Low-side connection in unidirectional configuration | Connected to ground or return path; conducts during reverse-biased transient clamping. |
| Cathode | High-side connection in unidirectional configuration | Connected to protected line (e.g., VCC or signal); marked by band; blocks DC but avalanches during overvoltage. |
Key Features
| Feature | Design Value |
|---|---|
| 600 W peak pulse power (10/1000 μs) | Enables single-device protection against IEC 61000-4-5 Level 4 surges (4 kV line-earth) without external series impedance. |
| Glass passivated chip junction | Ensures long-term stability of VBR and leakage under thermal cycling and humidity exposure per JESD22-A101. |
| MSL Level 1, 260 °C peak reflow | Supports standard lead-free SMT assembly without pre-baking or special handling. |
| RoHS-compliant, commercial grade (E3 suffix) | Meets EU RoHS Directive 2011/65/EU; no exemptions required; suitable for consumer and industrial end equipment. |
| Low incremental surge resistance | Minimizes clamping voltage overshoot during fast-rising transients (e.g., ESD >15 kV contact discharge). |
Applications
| Industrial Power Supply Protection | Automotive Sensor Interface Protection |
|---|---|
|
Use Scenario: Protecting 12 V DC input rails in programmable logic controllers (PLCs) against load dump and inductive switching spikes. IC Role / Device Role / Timing Role: Unidirectional TVS placed between VIN and GND to clamp transients before they reach DC-DC converters and microcontrollers. Use Value: Limits clamped voltage to 18.2 V, preventing damage to 24 V-rated input stages while surviving 600 W surge pulses per IEC 61000-4-5. |
Use Scenario: Safeguarding analog output lines (e.g., 0–5 V throttle position sensor signals) in engine control units (ECUs) exposed to ISO 7637-2 pulse 1 and pulse 2a. IC Role / Device Role / Timing Role: TVS connected across sensor output and chassis ground to absorb coupled transients without affecting signal fidelity. Use Value: Sub-5 μA leakage at 11.1 V ensures minimal loading on high-impedance sensor outputs; fast response avoids signal distortion. |
| Telecom Line Card Surge Protection | Consumer Appliance Motor Drive Protection |
|
Use Scenario: Shielding Ethernet PHY power pins (e.g., +3.3 V bias supply) in network switches from lightning-induced surges entering via PoE cabling. IC Role / Device Role / Timing Role: Standoff-clamp TVS on secondary-side bias rail to suppress common-mode surges coupled into DC distribution networks. Use Value: 18.2 V clamping prevents latch-up in 3.3 V logic; 600 W rating handles multi-kV induced surges without degradation. |
Use Scenario: Suppressing back-EMF spikes generated by brushed DC motors in washing machine control boards during commutation. IC Role / Device Role / Timing Role: TVS placed across motor terminals to shunt inductive kickback energy away from H-bridge MOSFETs and gate drivers. Use Value: 100 A IFSM rating withstands repeated motor startup surges; SMB package fits tight board space near motor connectors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ13A (Bourns) | Same SMB package, 13 V nominal breakdown, but lower PPPM (400 W) and higher VC (21.5 V at 26.7 A). | Less robust for high-energy surges; requires derating in IEC 61000-4-5 Level 3+ environments. | Select when cost sensitivity outweighs peak power margin and layout allows tighter thermal management. |
| 1.5SMC13A (ON Semiconductor) | Same 13 V rating and 600 W PPPM, but larger SMC (DO-214AB) package (0.285" × 0.185") and higher RθJA (70 °C/W). | Requires more PCB area and offers inferior thermal performance on small pads; not drop-in compatible. | Choose only if existing design uses SMC footprint or requires higher IFSM (150 A vs. 100 A). |
Compared with SMAJ13A and 1.5SMC13A, P6SMB13A-E3/52 delivers optimal balance of compact SMB size, 600 W surge capacity, 18.2 V clamping, and commercial-grade RoHS compliance - making it preferred for space-constrained industrial and automotive modules where thermal pad area is limited to 5.0 mm × 5.0 mm.
Availability
P6SMB13A-E3/52 is available at Aetrix Electronics and suitable for industrial power supplies, automotive sensor interfaces, telecom line cards, and consumer appliance motor drives requiring stable component supply, consistent surge performance, and RoHS-compliant manufacturing.
Supply support for P6SMB13A-E3/52 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, and protection devices with emphasis on reliability, precision, and application-specific validation.
The P6SMB Series targets board-level transient suppression in harsh environments, delivering standardized 600 W surge capability across 6.8–540 V ratings with AEC-Q101 variants for automotive use.
FAQ
What is the maximum clamping voltage of P6SMB13A-E3/52 under a 10/1000 μs surge?
The maximum clamping voltage (VC) of P6SMB13A-E3/52 is 18.2 V at a peak pulse current (IPPM) of 33.0 A with a 10/1000 μs waveform, as specified in Vishay Document #88370. This value represents the highest voltage the device allows across its terminals during standardized surge testing and directly determines stress on downstream components protected by the P6SMB13A-E3/52.
Is P6SMB13A-E3/52 suitable for automotive applications?
P6SMB13A-E3/52 is RoHS-compliant commercial-grade and not AEC-Q101 qualified; the automotive variant is P6SMB13AHE3_B/H or P6SMB13AHM3_B/H. While the P6SMB13A-E3/52 shares identical electrical specs, it lacks the extended temperature cycling, humidity robustness, and failure rate validation required for automotive ECUs - so P6SMB13A-E3/52 is intended for industrial and consumer systems, not safety-critical vehicle subsystems.
What does the "E3/52" suffix indicate in P6SMB13A-E3/52?
The "E3" suffix denotes RoHS-compliant, commercial-grade construction with matte tin-plated leads, while "/52" specifies packaging in 7-inch diameter plastic tape and reel containing 750 units. This format aligns with Vishay's ordering convention in Document #88370 and ensures compatibility with standard SMT pick-and-place feeders used for P6SMB13A-E3/52 placement.
How does the thermal resistance of P6SMB13A-E3/52 affect its surge capability at elevated ambient temperatures?
P6SMB13A-E3/52 has RθJA = 100 °C/W (on 5.0 mm × 5.0 mm copper pads); its peak pulse power must be derated above 25 °C ambient per Figure 2 in the datasheet. At 75 °C ambient, the allowable PPPM drops to ~420 W - meaning the P6SMB13A-E3/52 maintains full 600 W rating only within controlled thermal environments, and system-level heatsinking or airflow may be needed for sustained high-temperature operation.
Can P6SMB13A-E3/52 be used in bidirectional configurations?
No - P6SMB13A-E3/52 is unidirectional, as confirmed by its part number ending in "A" (not "CA") and the presence of a cathode band. Bidirectional variants like P6SMB13CA exist for AC-coupled or floating signal lines, but using P6SMB13A-E3/52 in reverse-biased AC paths would cause forward conduction and failure; always verify polarity marking before placing P6SMB13A-E3/52 in circuit.
P6SMB13A-E3/52 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AA, SMB
- Series:
- P6SMB, 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):
- 33A
- Power - Peak Pulse:
- 600W
- 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-214AA (SMBJ)
P6SMB13A-E3/52 FAQ
1.How can I place an order for P6SMB13A-E3/52 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMB13A-E3/52 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 P6SMB13A-E3/52 reliable?
The price and inventory of P6SMB13A-E3/52 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMB13A-E3/52 is usually 5 days.
3.What payment methods are accepted for P6SMB13A-E3/52?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMB13A-E3/52 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMB13A-E3/52?
P6SMB13A-E3/52 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMB13A-E3/52 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 P6SMB13A-E3/52?
For technical support, including P6SMB13A-E3/52 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMB13A-E3/52 requirements.
6.How does Aetrix verify that P6SMB13A-E3/52 is sourced from the original manufacturer or authorized distributors?
All P6SMB13A-E3/52 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 P6SMB13A-E3/52 meets industry standards.
7.What is the process for return or replacement of P6SMB13A-E3/52?
All P6SMB13A-E3/52 units undergo pre-shipment inspection (PSI). If there is an issue with P6SMB13A-E3/52, 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 P6SMB13A-E3/52 part is unused and in its original packaging.
Return procedure for P6SMB13A-E3/52:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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