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Vishay General Semiconductor - Diodes Division SMB10J10A-E3/52
- Part No.:
- SMB10J10A-E3/52
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
SMB10J10A-E3/52.pdf
- Description:
- TVS DIODE 10VWM 17VC DO214AA
- Quantity:
- Payment:
- Shipping:
Inventory:4,600
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Product details
Overview
SMB10J10A-E3/52 from Vishay General Semiconductor is a unidirectional transient voltage suppressor (TVS) diode in SMB (DO-214AA) package, designed for high-energy surge protection with 1000 W peak pulse power (10/1000 µs), 11.1–12.3 V breakdown voltage at 1 mA test current, and 17.0 V clamping voltage at 5.0 A peak pulse current. It protects MOSFETs, ICs, and sensor signal lines in automotive power electronics and industrial control systems.
For engineers reviewing the SMB10J10A-E3/52 datasheet, SMB10J10A-E3/52 pinout, SMB10J10A-E3/52 application, or SMB10J10A-E3/52 equivalent, key selection criteria include unidirectional polarity, AEC-Q101 qualification, 10 V standoff voltage, low incremental surge resistance, and compatibility with automated SMT placement on 5.0 mm × 5.0 mm copper pads.
Technical Context
This TVS diode operates as a clamping device that transitions from high-impedance standby to low-impedance conduction during transients exceeding its reverse standoff voltage (VWM = 10 V). Its glass-passivated junction ensures stable breakdown behavior and fast response time (<1 ns) to ESD and lightning-induced surges.
Thermal performance is defined by RθJA = 72 °C/W and RθJL = 20 °C/W, enabling reliable operation up to TJ = +150 °C. The device meets MSL level 1 per J-STD-020 and supports lead-free reflow up to 260 °C peak temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 11.1 V / 12.3 V at IT = 1 mA - defines precise clamping onset threshold for overvoltage detection |
| VWM | 10 V - maximum continuous reverse operating voltage before leakage exceeds 5 μA |
| VC @ IPPM | 17.0 V at 5.0 A - clamped voltage during 10/1000 µs surge, limiting stress on downstream circuitry |
| PPPM | 1000 W - peak pulse power handling capability under standardized surge waveform |
| IFSM | 100 A - non-repetitive forward surge current rating (8.3 ms half-sine), supporting inrush immunity |
| TJ max | +150 °C - maximum junction temperature, enabling use in under-hood automotive environments |
| AEC-Q101 | Qualified - validated for automotive-grade reliability including temperature cycling, HTRB, and ESD |
Pinout & Package
Package: SMB (DO-214AA), surface-mount, low-profile case with matte tin-plated leads solderable per J-STD-002 and JESD 22-B102. Cathode indicated by color band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction path | Connected to ground or lower-potential rail in unidirectional clamp configuration |
| Cathode | Reverse-biased terminal | Connected to protected line (e.g., 12 V supply or sensor output); color band identifies this end |
Key Features
| Feature | Design Value |
|---|---|
| Low-profile SMB package | Enables high-density PCB layouts and compatibility with standard pick-and-place equipment |
| Glass passivated junction | Ensures stable VBR tolerance and long-term reliability under thermal cycling |
| AEC-Q101 qualification | Validates suitability for automotive powertrain, body electronics, and ADAS modules |
| MSL Level 1 rating | Permits exposure to ambient humidity without baking prior to reflow assembly |
| RoHS-compliant (E3 suffix) | Meets EU Directive 2011/65/EU and JEDEC J-STD-20 moisture sensitivity requirements |
Applications
| Automotive Power Distribution | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 12 V supply rails in vehicle door modules against load dump and alternator transients. IC Role / Device Role / Timing Role: Unidirectional TVS clamping device placed between battery input and DC-DC converter input. Use Value: Limits transient voltage to ≤17.0 V, preventing damage to 24 V-rated regulators and microcontrollers. | Use Scenario: Safeguarding analog outputs of pressure sensors in factory automation PLC I/O modules. IC Role / Device Role / Timing Role: Reverse-biased protection element across sensor output and ground, shunting ESD events. Use Value: Maintains signal integrity with <5 μA leakage at 10 V, avoiding offset errors in 4–20 mA loops. |
| Consumer Power Adapter Input Stage | Telecom Line Card Surge Suppression |
Use Scenario: Secondary-side overvoltage protection in USB-C PD adapters exposed to AC line surges. IC Role / Device Role / Timing Role: Standoff-clamp TVS on 5–20 V output bus, triggered only above 10 V. Use Value: Absorbs 1000 W pulses without degradation, preserving adapter efficiency and safety certification. | Use Scenario: Front-end protection for Ethernet PHY interfaces in base station remote radio units. IC Role / Device Role / Timing Role: First-line defense against induced lightning surges on twisted-pair data lines. Use Value: Clamps within nanoseconds to <17.0 V, meeting IEC 61000-4-5 Level 4 (4 kV) requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ10A-E3/52 | Same SMB package, identical VWM = 10 V and VC = 17.0 V, but rated for 600 W PPPM (vs. 1000 W) | Limited to lower-energy surge environments (e.g., consumer USB ports vs. automotive load dump) | Select SMB10J10A-E3/52 when >800 W surge immunity is required; SMBJ10A suffices for IEC 61000-4-2 ESD-only protection. |
| 1.5SMC10A | Higher-power SMC package (1500 W), same VWM/VC, but larger footprint (7.11 mm × 6.22 mm vs. SMB's 4.57 mm × 3.94 mm) | Used where board space permits and higher surge margin is needed (e.g., industrial motor drives) | Choose SMB10J10A-E3/52 for space-constrained automotive modules; 1.5SMC10A where layout allows larger pad area and higher robustness is mandatory. |
Compared with SMBJ10A-E3/52 and 1.5SMC10A, SMB10J10A-E3/52 uniquely balances 1000 W surge capacity with SMB footprint and AEC-Q101 qualification-making it optimal for automotive and high-reliability industrial designs requiring compact, qualified TVS protection.
Availability
SMB10J10A-E3/52 is available at Aetrix Electronics and suitable for automotive power distribution, industrial sensor interface protection, consumer power adapter input stages, and telecom line card surge suppression requiring stable component supply and full traceability.
Supply support for SMB10J10A-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 application-specific optimization.
The SMB10J series targets high-power-density transient suppression in automotive and industrial systems, engineered to meet AEC-Q101 and deliver consistent clamping performance under repetitive surge stress.
FAQ
What is the breakdown voltage range of SMB10J10A-E3/52?
The SMB10J10A-E3/52 has a guaranteed breakdown voltage range of 11.1 V to 12.3 V at a test current of 1 mA, measured per ANSI/IEEE C62.35 standards. This tight VBR window ensures predictable clamping onset and minimizes variation in system-level overvoltage protection thresholds across production lots.
Is SMB10J10A-E3/52 suitable for automotive applications?
Yes, SMB10J10A-E3/52 is AEC-Q101 qualified and specifically designed for automotive use. Its construction-including glass-passivated junction, MSL Level 1 rating, and operation up to +150 °C junction temperature-supports deployment in engine control units, body control modules, and ADAS power supplies where reliability under thermal and mechanical stress is critical.
What does the "-E3/52" suffix indicate in SMB10J10A-E3/52?
The "-E3" denotes RoHS-compliant, commercial-grade construction with matte tin-plated leads, while "/52" specifies packaging in 7" diameter plastic tape and reel with 750 units per reel. This ordering code confirms compliance with environmental regulations and enables seamless integration into high-volume SMT assembly lines using standard feeder configurations.
How does SMB10J10A-E3/52 compare to bidirectional TVS diodes like SMB8J10CA?
SMB10J10A-E3/52 is unidirectional with 1000 W PPPM, whereas SMB8J10CA is bidirectional with 800 W PPPM. The unidirectional design of SMB10J10A-E3/52 provides lower clamping voltage in DC-coupled circuits and avoids reverse conduction during normal operation-making it preferred for power rail protection where polarity is fixed and surge energy is highest.
What is the maximum clamping voltage of SMB10J10A-E3/52 under surge conditions?
The SMB10J10A-E3/52 clamps to a maximum of 17.0 V at its rated peak pulse current of 5.0 A (10/1000 µs waveform). This value is measured under standardized test conditions and represents the upper limit of voltage seen by protected circuitry during worst-case transient events, ensuring downstream components rated for ≥20 V operation remain within safe margins.
SMB10J10A-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:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 10V
- Voltage - Breakdown (Min):
- 11.1V
- Voltage - Clamping (Max) @ Ipp:
- 17V
- Current - Peak Pulse (10/1000µs):
- 58.8A
- 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)
SMB10J10A-E3/52 FAQ
1.How can I place an order for SMB10J10A-E3/52 through Aetrix?
Please submit a Request for Quotation (RFQ) for SMB10J10A-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 SMB10J10A-E3/52 reliable?
The price and inventory of SMB10J10A-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 SMB10J10A-E3/52 is usually 5 days.
3.What payment methods are accepted for SMB10J10A-E3/52?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMB10J10A-E3/52 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMB10J10A-E3/52?
SMB10J10A-E3/52 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMB10J10A-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 SMB10J10A-E3/52?
For technical support, including SMB10J10A-E3/52 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMB10J10A-E3/52 requirements.
6.How does Aetrix verify that SMB10J10A-E3/52 is sourced from the original manufacturer or authorized distributors?
All SMB10J10A-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 SMB10J10A-E3/52 meets industry standards.
7.What is the process for return or replacement of SMB10J10A-E3/52?
All SMB10J10A-E3/52 units undergo pre-shipment inspection (PSI). If there is an issue with SMB10J10A-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 SMB10J10A-E3/52 part is unused and in its original packaging.
Return procedure for SMB10J10A-E3/52:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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