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Vishay General Semiconductor - Diodes Division SMB10J13AHE3/52
- Part No.:
- SMB10J13AHE3/52
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
SMB10J13AHE3/52.pdf
- Description:
- TVS DIODE 13VWM 21.5VC DO214AA
- Quantity:
- Payment:
- Shipping:
Inventory:9,377
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Product details
Overview
SMB10J13AHE3/52 from Vishay General Semiconductor is a unidirectional transient voltage suppressor (TVS) diode in SMB (DO-214AA) package, designed for high-energy surge protection on DC power rails and signal lines. It features a 13 V stand-off voltage (VWM), 14.4–15.9 V breakdown voltage (VBR at 1 mA), 21.5 V clamping voltage (VC) at 46.5 A peak pulse current, and 1000 W peak pulse power rating with 10/1000 µs waveform - used in automotive power supply input stages and industrial sensor interface protection.
For engineers reviewing the SMB10J13AHE3/52 datasheet, SMB10J13AHE3/52 pinout, SMB10J13AHE3/52 application, or SMB10J13AHE3/52 equivalent, key selection criteria include clamping performance under 46.5 A surge, AEC-Q101 qualification for automotive use, unidirectional polarity with cathode band marking, and compatibility with automated SMT placement on 5.0 mm × 5.0 mm copper pads.
Technical Context
This TVS diode operates as a voltage-clamped shunt protector: when reverse voltage exceeds VBR, it avalanches to limit transient energy across protected circuitry. Its glass-passivated junction ensures stable leakage (<1.0 µA at VWM) and low incremental surge resistance, enabling fast response (<1 ns) to ESD and load-switching transients.
Designed for surface-mount reliability, SMB10J13AHE3/52 meets MSL level 1 (260 °C reflow peak), JESD201 Class 2 whisker resistance, and AEC-Q101 stress testing - confirming suitability for under-hood automotive electronics where thermal cycling and vibration tolerance are critical.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 13 V - maximum continuous reverse operating voltage before conduction begins |
| VBR (min/max) | 14.4 V / 15.9 V at 1 mA - guaranteed avalanche onset range for reliable triggering margin |
| VC @ IPPM | 21.5 V at 46.5 A - clamped voltage during 1000 W surge, limiting stress on downstream ICs |
| PPPM | 1000 W (10/1000 µs) - peak transient energy absorption capacity per pulse |
| IFSM | 100 A (8.3 ms half-sine) - surge current handling for inductive turn-off events |
| TJ max | 150 °C - maximum junction temperature enabling operation in engine bay environments |
| Leakage ID | ≤1.0 µA at VWM - negligible standby power loss and signal integrity impact |
Pinout & Package
Package: SMB (DO-214AA), surface-mount, low-profile case with matte tin-plated leads solderable per J-STD-002 and JESD22-B102. Cathode indicated by color band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / transient return path | Connected to ground or low-impedance return plane during clamping event |
| Cathode | Protected line connection / surge sink node | Connected to line being protected (e.g., 12 V rail); marked with band |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including powertrain and body control modules |
| Glass passivated junction | Stable VBR tolerance and low leakage over temperature and lifetime |
| MSL Level 1 | Compatible with standard lead-free reflow profiles up to 260 °C peak |
| Low incremental surge resistance | Enables tighter clamping (VC − VBR = 7.1 V) for robust IC-level protection |
| Automated placement compatible | Standard SMB footprint supports high-speed pick-and-place with 0.106 g unit weight |
Applications
| Automotive Power Input Protection | Industrial Sensor Signal Line Protection |
|---|---|
Use Scenario: 12 V battery-fed ECUs exposed to load dump (ISO 7637-2 Pulse 5a) and alternator ripple. IC Role / Device Role / Timing Role: Unidirectional shunt TVS placed between power rail and chassis ground to clamp surges above 13 V. Use Value: Limits transient voltage to ≤21.5 V during 46.5 A pulses, protecting LDOs and microcontrollers without derating. | Use Scenario: Analog output lines from pressure/temperature sensors in factory automation systems. IC Role / Device Role / Timing Role: Point-of-entry TVS on 4–20 mA or 0–10 V signal paths to suppress EFT and inductive coupling. Use Value: Sub-1 ns response and <1 µA leakage preserve signal accuracy while surviving 1000 W transients. |
| Consumer Power Adapter Interface | Telecom DC Power Distribution |
Use Scenario: USB-C PD adapter secondary-side 12 V output stage subject to hot-plug and cable discharge events. IC Role / Device Role / Timing Role: Primary overvoltage clamp on regulated output before connector, oriented anode-to-ground. Use Value: 1000 W rating handles repeated 10/1000 µs surges; RoHS-compliant HE3 suffix meets regulatory requirements. | Use Scenario: -48 V telecom power distribution boards where lightning-induced surges threaten backplane interfaces. IC Role / Device Role / Timing Role: Unidirectional TVS on each power feed line, leveraging 150 °C TJ max for high-ambient operation. Use Value: Stable clamping across -55 °C to +150 °C enables deployment in outdoor cabinets 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 |
|---|---|---|---|
| SMBJ13A-E3/52 | Same VWM/VC, but rated for 600 W PPPM (vs. 1000 W); non-AEC-Q101 | Commercial-grade only; unsuitable for automotive under-hood use | Select when cost sensitivity outweighs surge margin and automotive qualification |
| SAC13 | 13 V VWM, 22 V VC, but bidirectional; 500 W PPPM; TO-236 package | Used where AC-coupled or dual-polarity protection required; smaller footprint but lower power | Choose for space-constrained PCBs needing symmetrical clamping on data lines |
Compared with SMBJ13A-E3/52 and SAC13, SMB10J13AHE3/52 delivers higher surge immunity (1000 W vs. 600 W/500 W) and automotive qualification - making it the preferred choice for safety-critical 12 V power rail protection where sustained transient energy and environmental ruggedness are mandatory.
Availability
SMB10J13AHE3/52 is available at Aetrix Electronics and suitable for automotive electronic control units, industrial sensor interfaces, and telecom power distribution systems requiring stable component supply with full AEC-Q101 traceability and RoHS compliance.
Supply support for SMB10J13AHE3/52 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-grade validation.
SMB10J13AHE3/52 belongs to the TRANSZORB® high-power TVS family, engineered specifically for robust transient suppression in harsh environments - targeting automotive, industrial, and telecom infrastructure where failure modes must be mitigated without compromising signal integrity.
FAQ
What is the clamping voltage of SMB10J13AHE3/52 and how is it measured?
The SMB10J13AHE3/52 has a maximum clamping voltage (VC) of 21.5 V, measured at its peak pulse current (IPPM) of 46.5 A using a standardized 10/1000 µs double-exponential transient waveform. This value reflects the actual voltage seen by protected circuitry during worst-case surge events and is guaranteed across temperature and production lot - critical for ensuring downstream ICs remain within absolute maximum ratings.
Is SMB10J13AHE3/52 suitable for automotive applications?
Yes, SMB10J13AHE3/52 is AEC-Q101 qualified and carries the HE3 suffix denoting RoHS-compliant, automotive-grade construction. It undergoes stress testing for temperature cycling, humidity, mechanical shock, and high-temperature reverse bias - validating its use in engine control modules, body electronics, and ADAS power supplies where reliability under thermal and vibration stress is mandatory.
What does the "HE3" suffix mean in SMB10J13AHE3/52?
The "HE3" suffix in SMB10J13AHE3/52 indicates RoHS-compliant construction with AEC-Q101 qualification, distinguishing it from commercial-grade variants (E3) and halogen-free automotive versions (HM3). The "H" prefix confirms automotive qualification, while "E3" denotes matte tin plating and J-STD-002 solderability - essential for traceability and process compatibility in Tier 1 automotive manufacturing.
How does SMB10J13AHE3/52 differ from SMBJ13A-E3/52?
SMB10J13AHE3/52 offers 1000 W peak pulse power versus 600 W for SMBJ13A-E3/52, a 67% higher surge capacity enabled by optimized chip geometry and thermal design. It also carries AEC-Q101 qualification (HE3) whereas SMBJ13A-E3/52 is commercial-grade (E3), making SMB10J13AHE3/52 appropriate for automotive safety-critical circuits where long-term field reliability is non-negotiable.
What PCB layout guidance applies to SMB10J13AHE3/52 for optimal thermal performance?
For optimal thermal dissipation, SMB10J13AHE3/52 should be mounted on minimum 0.2" × 0.2" (5.0 mm × 5.0 mm) copper pads per terminal, as specified in Vishay's datasheet Figure 2 derating curves. Use internal ground planes and thermal vias beneath pads to reduce RθJA from 72 °C/W toward the typical 20 °C/W junction-to-lead value - essential for sustaining repetitive surge events in high-temperature environments.
SMB10J13AHE3/52 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AA, SMB
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 13V
- Voltage - Breakdown (Min):
- 14.4V
- Voltage - Clamping (Max) @ Ipp:
- 21.5V
- Current - Peak Pulse (10/1000µs):
- 46.5A
- Power - Peak Pulse:
- 1000W (1kW)
- 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)
SMB10J13AHE3/52 FAQ
1.How can I place an order for SMB10J13AHE3/52 through Aetrix?
Please submit a Request for Quotation (RFQ) for SMB10J13AHE3/52 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 SMB10J13AHE3/52 reliable?
The price and inventory of SMB10J13AHE3/52 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMB10J13AHE3/52 is usually 5 days.
3.What payment methods are accepted for SMB10J13AHE3/52?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMB10J13AHE3/52 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMB10J13AHE3/52?
SMB10J13AHE3/52 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMB10J13AHE3/52 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 SMB10J13AHE3/52?
For technical support, including SMB10J13AHE3/52 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMB10J13AHE3/52 requirements.
6.How does Aetrix verify that SMB10J13AHE3/52 is sourced from the original manufacturer or authorized distributors?
All SMB10J13AHE3/52 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 SMB10J13AHE3/52 meets industry standards.
7.What is the process for return or replacement of SMB10J13AHE3/52?
All SMB10J13AHE3/52 units undergo pre-shipment inspection (PSI). If there is an issue with SMB10J13AHE3/52, 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 SMB10J13AHE3/52 part is unused and in its original packaging.
Return procedure for SMB10J13AHE3/52:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMB10J13AHE3/52 Tags
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