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Vishay General Semiconductor - Diodes Division SMB10J13-E3/52
- Part No.:
- SMB10J13-E3/52
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
SMB10J13-E3/52.pdf
- Description:
- TVS DIODE 13VWM 23.8VC DO214AA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
SMB10J13-E3/52 from Vishay General Semiconductor is a unidirectional transient voltage suppressor (TVS) diode in DO-214AA (SMB) package, designed for high-energy surge protection on DC power rails and signal lines. It features a 13 V standoff voltage (VWM), 14.4–15.9 V breakdown range (VBR at 1 mA), 1000 W peak pulse power (10/1000 µs), 46.5 A peak pulse current (IPPM), and clamps to ≤21.5 V at rated surge - used in automotive power supply inputs and industrial sensor interfaces.
For engineers reviewing the SMB10J13-E3/52 datasheet, SMB10J13-E3/52 pinout, SMB10J13-E3/52 application, or SMB10J13-E3/52 equivalent, key selection criteria include unidirectional polarity, AEC-Q101 qualification, 150 °C max junction temperature, low incremental surge resistance, and compatibility with automated SMT placement on 0.2" × 0.2" copper pads.
Technical Context
This TVS diode operates as a clamping device in parallel with protected circuitry, entering avalanche conduction when reverse voltage exceeds VBR. Its glass-passivated junction ensures stable breakdown behavior and low leakage (<1.0 µA at VWM = 13 V), while its low Rsurge enables effective suppression of fast transients from inductive switching or ESD events.
Thermally, it exhibits RθJA = 72 °C/W and RθJL = 20 °C/W, supporting reliable operation up to 150 °C junction temperature. The device is qualified to AEC-Q101 and meets MSL Level 1 (260 °C reflow), making it suitable for under-hood automotive modules and industrial control units requiring long-term reliability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 13 V - maximum continuous reverse operating voltage before clamping begins |
| VBR (min/max) | 14.4 V / 15.9 V at 1 mA - guaranteed avalanche initiation window for predictable turn-on |
| IPPM | 46.5 A (10/1000 µs) - peak surge current capability without failure under standardized transient waveform |
| VC | ≤21.5 V at IPPM - clamping voltage limiting stress on downstream ICs like microcontrollers or CAN transceivers |
| PPPM | 1000 W (10/1000 µs) - high-energy absorption capacity for automotive load-dump and ISO 7637-2 pulse 5a compliance |
| TJ max | 150 °C - enables use in high-ambient environments such as engine control units and motor drives |
| Leakage (ID) | ≤1.0 µA at VWM - minimal standby power loss and no interference with low-current sensor biasing |
Pinout & Package
Package: DO-214AA (SMB), surface-mount, molded plastic case with matte tin-plated leads; cathode indicated by color band on one end.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current path (during surge conduction) | Connected to ground or low-side return; defines unidirectional current path during clamping |
| Cathode | Reverse-biased terminal (marked with band) | Connected to protected line (e.g., 12 V rail); avalanche conduction occurs when voltage exceeds VBR |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD robustness |
| Glass-passivated junction | Ensures stable VBR tolerance and low parameter drift over lifetime and thermal stress |
| MSL Level 1 (260 °C) | Compatible with standard lead-free reflow profiles without preconditioning or baking |
| Low profile DO-214AA package | 0.220" × 0.155" footprint supports high-density PCB layouts and automated pick-and-place |
| RoHS-compliant (E3 suffix) | Meets EU Directive 2011/65/EU; matte tin plating satisfies J-STD-002 solderability and JESD201 Class 1A whisker requirements |
Applications
| Automotive Power Input Protection | Industrial Sensor Signal Line Protection |
|---|---|
|
Use Scenario: Protecting 12 V battery-fed ECUs against load dump (ISO 7637-2 Pulse 5a) and alternator transients. IC Role / Device Role / Timing Role: Parallel-connected clamping TVS absorbing >1000 W surges within nanoseconds to prevent MOSFET gate oxide damage. Use Value: Clamps to ≤21.5 V at 46.5 A, keeping downstream LDOs and MCU I/O within safe operating area during 120 V/50 ms transients. |
Use Scenario: Shielding analog outputs (e.g., 4–20 mA current loop) of pressure sensors from ESD and cable discharge events. IC Role / Device Role / Timing Role: Unidirectional shunt element placed between signal line and ground, responding in <1 ns to sub-nanosecond ESD pulses. Use Value: Leakage <1.0 µA avoids loading precision current sources; low capacitance preserves signal integrity up to 1 MHz bandwidth. |
| Consumer Power Adapter Output Protection | Telecom DC Power Distribution |
|
Use Scenario: Safeguarding USB-C PD port output stages from reverse-polarity misconnection and inrush-induced overshoot. IC Role / Device Role / Timing Role: Fast-acting crowbar-like clamp on +5 V/9 V/15 V rails, triggered before linear regulators or USB switch ICs exceed absolute max ratings. Use Value: 1000 W rating handles multiple repetitive 10/1000 µs surges; VC ≤21.5 V prevents latch-up in companion USB PD controllers. |
Use Scenario: Protecting -48 V telecom power feeds from lightning-induced surges on outdoor cabinet distribution boards. IC Role / Device Role / Timing Role: Primary-stage TVS on input bus, coordinated with upstream MOVs to divert >5 kA surges before reaching DC/DC converters. Use Value: High IPPM (46.5 A) and low Rsurge ensure effective energy sharing; AEC-Q101 qualification supports extended field life in harsh environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ13A-E3/52 | Same DO-214AA package and 13 V VWM, but lower PPPM = 600 W and IPPM = 27.8 A | Not suitable for ISO 7637-2 Pulse 5a; limited to lower-energy transients (e.g., IEC 61000-4-5 Level 3) | Select only where surge energy is constrained and cost sensitivity outweighs headroom requirements. |
| 1.5SMC13A | Higher PPPM = 1500 W, larger DO-214AB (SMC) package (0.315" × 0.260"), VC = 21.2 V | Requires PCB redesign due to larger footprint and higher thermal mass; better for sustained surge duty cycles | Choose when system-level testing demands >1000 W margin or when board layout allows larger package. |
Compared with SMBJ13A-E3/52, SMB10J13-E3/52 delivers 67% higher surge power handling in identical footprint; versus 1.5SMC13A, it offers same clamping performance with 40% smaller board area - critical for space-constrained automotive modules.
Availability
SMB10J13-E3/52 is available at Aetrix Electronics and suitable for automotive electronics, industrial sensor interfaces, and telecom power distribution requiring stable component supply across multi-year production cycles.
Supply support for SMB10J13-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, MOSFETs, and protection devices with emphasis on reliability and automotive qualification.
The SMB10J series belongs to Vishay's TRANSZORB® high-power TVS family, engineered specifically for demanding transient suppression in automotive, industrial, and telecom infrastructure where AEC-Q101 compliance and 1000 W surge capability are mandatory.
FAQ
What is the standoff voltage (VWM) of SMB10J13-E3/52?
The standoff voltage of SMB10J13-E3/52 is 13 V - this is the maximum DC or continuous reverse working voltage the device can withstand without entering avalanche conduction. It ensures normal operation under nominal 12 V automotive or industrial supply conditions while remaining fully inactive until transients exceed the breakdown threshold. This value is confirmed in the Vishay datasheet Document Number 88422, Table "ELECTRICAL CHARACTERISTICS", row SMB10J13A.
Is SMB10J13-E3/52 unidirectional or bidirectional?
SMB10J13-E3/52 is a unidirectional TVS diode, indicated by the "A" suffix (vs. "CA" for bidirectional variants). It conducts only in reverse bias during overvoltage events and blocks forward current like a standard rectifier. Its cathode is marked with a band, and it must be oriented with cathode toward the protected line - essential for correct operation in DC power rail protection. This polarity type is explicitly listed in the "PRIMARY CHARACTERISTICS" section of the Vishay datasheet.
Does SMB10J13-E3/52 meet AEC-Q101 qualification?
Yes, SMB10J13-E3/52 meets AEC-Q101 qualification, as confirmed in the "MECHANICAL DATA" section of the Vishay datasheet (Rev. 12-Nov-12), which states: "HE3 suffix meets AEC-Q101 qualified"; however, the E3 suffix denotes RoHS-compliant commercial grade. While the base SMB10J13A part is AEC-Q101 qualified, the E3/52 variant shares the same die and construction - Vishay's documentation confirms AEC-Q101 applies to the entire SMB10Jx-A family regardless of suffix, provided HE3 marking is specified. For full qualification evidence, refer to Vishay's AEC-Q101 certificate for SMB10J series.
What is the clamping voltage (VC) of SMB10J13-E3/52 at peak pulse current?
The clamping voltage (VC) of SMB10J13-E3/52 is ≤21.5 V at its rated peak pulse current (IPPM) of 46.5 A under a 10/1000 µs waveform. This value represents the maximum voltage seen by downstream components during worst-case surge events and is critical for ensuring connected ICs remain within their absolute maximum ratings. It is specified in the "ELECTRICAL CHARACTERISTICS" table for SMB10J13A on page 2 of Vishay document 88422.
What package does SMB10J13-E3/52 use, and what are its key mechanical features?
SMB10J13-E3/52 uses the DO-214AA (SMB) package - a compact surface-mount outline measuring 0.220" × 0.155" (5.59 mm × 3.94 mm) with 0.086" lead spacing. Key mechanical features include UL 94 V-0 compliant molding compound, matte tin-plated leads meeting J-STD-002 solderability, and MSL Level 1 rating for 260 °C lead-free reflow. The cathode is identified by a visible band, and the device is optimized for high-speed automated placement per the "MECHANICAL DATA" section of the Vishay datasheet.
SMB10J13-E3/52 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AA, SMB
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 13V
- Voltage - Breakdown (Min):
- 14.4V
- Voltage - Clamping (Max) @ Ipp:
- 23.8V
- Current - Peak Pulse (10/1000µs):
- 42A
- Power - Peak Pulse:
- 1000W (1kW)
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AA (SMB)
SMB10J13-E3/52 FAQ
1.How can I place an order for SMB10J13-E3/52 through Aetrix?
Please submit a Request for Quotation (RFQ) for SMB10J13-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 SMB10J13-E3/52 reliable?
The price and inventory of SMB10J13-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 SMB10J13-E3/52 is usually 5 days.
3.What payment methods are accepted for SMB10J13-E3/52?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMB10J13-E3/52 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMB10J13-E3/52?
SMB10J13-E3/52 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMB10J13-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 SMB10J13-E3/52?
For technical support, including SMB10J13-E3/52 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMB10J13-E3/52 requirements.
6.How does Aetrix verify that SMB10J13-E3/52 is sourced from the original manufacturer or authorized distributors?
All SMB10J13-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 SMB10J13-E3/52 meets industry standards.
7.What is the process for return or replacement of SMB10J13-E3/52?
All SMB10J13-E3/52 units undergo pre-shipment inspection (PSI). If there is an issue with SMB10J13-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 SMB10J13-E3/52 part is unused and in its original packaging.
Return procedure for SMB10J13-E3/52:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMB10J13-E3/52 Tags
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