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Vishay General Semiconductor - Diodes Division SMB10J13-E3/5B
- Part No.:
- SMB10J13-E3/5B
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
SMB10J13-E3/5B.pdf
- Description:
- TVS DIODE 13VWM 23.8VC DO214AA
- Quantity:
- Payment:
- Shipping:
Inventory:6,859
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Product details
Overview
SMB10J13-E3/5B from Vishay General Semiconductor is a unidirectional transient voltage suppressor (TVS) diode in DO-214AA (SMB) package, designed for high-energy surge protection on power and signal lines. It features a 13 V standoff voltage (VWM), 14.4–15.9 V breakdown voltage (VBR), 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.
For engineers reviewing the SMB10J13-E3/5B datasheet, SMB10J13-E3/5B pinout, SMB10J13-E3/5B application, or SMB10J13-E3/5B equivalent, key selection criteria include clamping performance under 1000 W surges, unidirectional polarity for DC rail protection, AEC-Q101 qualification for automotive use, and compatibility with automated SMT placement on 0.2" × 0.2" copper pads.
Technical Context
This TVS diode operates as a voltage-clamped shunt protector, responding within picoseconds to transients exceeding its breakdown threshold. Its glass-passivated junction ensures stable VBR tolerance (±10%) and low leakage (<1.0 µA at 13 V), while the low incremental surge resistance enables effective energy diversion during 8.3 ms half-sine or 10/1000 µs surges.
Designed for surface-mount implementation in space-constrained layouts, SMB10J13-E3/5B meets MSL Level 1 per J-STD-020 (peak reflow 260 °C) and supports lead-free soldering per J-STD-002/JESD 22-B102. The matte tin-plated leads pass JESD 201 Class 1A whisker testing, confirming long-term interconnect reliability.
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 - Breakdown occurs within this range at 1.0 mA test current, defining turn-on threshold |
| VC @ IPPM | 21.5 V - Clamps transient to ≤21.5 V when subjected to 46.5 A peak pulse (10/1000 µs) |
| PPPM | 1000 W - Peak pulse power handling capability defines maximum surge energy absorption |
| IR @ VWM | <1.0 µA - Ultra-low reverse leakage preserves system efficiency in standby or low-power modes |
| TJ max | 150 °C - Maximum junction temperature supports operation in under-hood automotive environments |
| Package | DO-214AA (SMB) - Standardized 2-pin SMT outline with cathode band marking and 72 °C/W θJA |
Pinout & Package
DO-214AA (SMB) package: surface-mount, molded plastic case with cathode band marking on one end; dimensions 4.57 mm × 3.94 mm × 2.20 mm (L × W × H); terminals are matte tin-plated leads compatible with standard reflow profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry (for unidirectional operation) | Connected to protected line side; conducts only during forward-biased surge events |
| Cathode | Reverse-biased clamping node | Connected to ground or low-impedance return path; initiates avalanche conduction when VAK ≥ VBR |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, humidity bias, and mechanical shock |
| Glass-passivated junction | Ensures stable electrical parameters over lifetime and resistance to moisture-induced degradation |
| Low profile DO-214AA package | Enables high-density PCB layouts and compatibility with pick-and-place automation (0.220" × 0.130") |
| 1000 W peak pulse rating | Provides robust protection against ISO 7637-2 Pulse 1/2a/5a and IEC 61000-4-5 Level 4 surges |
| MSL Level 1 rating | Allows unlimited floor life and single-reflow processing without baking preconditioning |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 12 V battery-fed ECUs from load dump and alternator transients. IC Role / Device Role / Timing Role: Shunt-type transient suppressor placed between power rail and chassis ground. Use Value: Limits voltage to ≤21.5 V during 1000 W surges, preventing damage to downstream regulators and microcontrollers. | Use Scenario: Safeguarding analog sensor outputs (e.g., pressure, temperature) in factory automation systems. IC Role / Device Role / Timing Role: Bidirectional clamping element on differential or single-ended signal lines. Use Value: Maintains signal integrity by suppressing ESD and switching noise while adding <1.0 µA leakage at 13 V. |
| Telecom DC Power Input Protection | Consumer USB Power Delivery Line |
Use Scenario: Securing -48 V telecom rectifier outputs against lightning-induced surges. IC Role / Device Role / Timing Role: Unidirectional TVS connected anode-to-rail, cathode-to-ground. Use Value: Withstands repetitive 10/1000 µs surges up to 1000 W without parameter drift or thermal runaway. | Use Scenario: Adding secondary overvoltage protection on 5 V USB VBUS lines after primary regulation. IC Role / Device Role / Timing Role: Fast-response clamp limiting fault voltage to safe levels during hot-plug or adapter faults. Use Value: Achieves sub-100 ps response time and clamps 30 A transients to ≤21.5 V, preserving USB PHY compliance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ13A-E3/5B | Same DO-214AA package, identical VWM/VBR/VC specs; differs only in part numbering convention (SMBJ vs SMB10) | No functional difference; used interchangeably in BOMs where legacy naming applies | Select SMBJ13A-E3/5B if sourcing from distributors listing SMBJ-series stock; electrically identical to SMB10J13-E3/5B |
| 1.5SMC13A | Higher package thermal resistance (θJA = 11°C/W vs 72°C/W), larger DO-214AB (SMC) footprint, same electrical specs | Requires larger PCB area and has lower power density; suitable where board space permits | Choose 1.5SMC13A only when higher thermal mass is needed for sustained surge duty cycles beyond SMB10J13-E3/5B's 1000 W rating |
Compared with SMBJ13A-E3/5B (identical specs, alternate naming) and 1.5SMC13A (same electrical ratings but larger SMC package), SMB10J13-E3/5B delivers optimal power density in compact DO-214AA layout-critical for automotive ADAS modules and space-constrained industrial controllers.
Availability
SMB10J13-E3/5B is available at Aetrix Electronics and suitable for automotive electronics, industrial sensor interfaces, telecom power inputs, and consumer USB PD protection requiring stable component supply across production lifecycles.
Supply support for SMB10J13-E3/5B 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, MOSFETs, optoelectronics, and passive components with emphasis on reliability and application-specific performance.
The SMB10J series belongs to Vishay's TRANSZORB® TVS portfolio, engineered specifically for high-power-density transient suppression in automotive, industrial, and communications infrastructure where fast clamping and AEC-Q101 compliance are mandatory.
FAQ
What is the clamping voltage of SMB10J13-E3/5B at its rated peak pulse current?
The SMB10J13-E3/5B clamps to a maximum of 21.5 V when subjected to its specified peak pulse current of 46.5 A using the 10/1000 µs waveform. This value is measured under standardized test conditions per ANSI/IEEE C62.35 and reflects the device's ability to limit transient voltage across protected circuitry during surge events.
Is SMB10J13-E3/5B suitable for automotive applications?
Yes, SMB10J13-E3/5B is AEC-Q101 qualified and explicitly rated for automotive use. Its construction-including glass-passivated junction, MSL Level 1 reflow compatibility, and operation up to 150 °C junction temperature-meets requirements for engine control units, body electronics, and ADAS subsystems exposed to harsh thermal and electrical environments.
What does the "E3/5B" suffix indicate in SMB10J13-E3/5B?
The "E3" denotes RoHS-compliant, commercial-grade construction with matte tin plating meeting JESD 201 Class 1A whisker resistance. The "5B" specifies packaging in 13-inch diameter plastic tape and reel containing 3200 units-optimized for high-volume SMT assembly lines requiring consistent feeder compatibility and traceable lot control.
How does SMB10J13-E3/5B differ from bi-directional variants like SMB8J13CA?
SMB10J13-E3/5B is unidirectional and intended for DC line protection where polarity is fixed; SMB8J13CA is bi-directional and suited for AC or floating signal lines. The unidirectional version offers higher peak pulse power (1000 W vs 800 W) and lower clamping voltage at equivalent currents, making SMB10J13-E3/5B preferable for 12 V automotive rails.
Can SMB10J13-E3/5B be used in parallel for higher surge current handling?
No-SMB10J13-E3/5B is not recommended for parallel operation due to parameter spread in VBR (14.4–15.9 V) causing uneven current sharing. For higher surge capacity, select a single higher-rated device such as SMB10J15A (15 V VWM) or verify derated performance with Vishay's application notes on multi-device configurations.
SMB10J13-E3/5B 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-E3/5B FAQ
1.How can I place an order for SMB10J13-E3/5B through Aetrix?
Please submit a Request for Quotation (RFQ) for SMB10J13-E3/5B 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-E3/5B reliable?
The price and inventory of SMB10J13-E3/5B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMB10J13-E3/5B is usually 5 days.
3.What payment methods are accepted for SMB10J13-E3/5B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMB10J13-E3/5B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMB10J13-E3/5B?
SMB10J13-E3/5B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMB10J13-E3/5B 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-E3/5B?
For technical support, including SMB10J13-E3/5B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMB10J13-E3/5B requirements.
6.How does Aetrix verify that SMB10J13-E3/5B is sourced from the original manufacturer or authorized distributors?
All SMB10J13-E3/5B 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-E3/5B meets industry standards.
7.What is the process for return or replacement of SMB10J13-E3/5B?
All SMB10J13-E3/5B units undergo pre-shipment inspection (PSI). If there is an issue with SMB10J13-E3/5B, 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-E3/5B part is unused and in its original packaging.
Return procedure for SMB10J13-E3/5B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMB10J13-E3/5B Tags
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