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Vishay General Semiconductor - Diodes Division SMB10J36A-E3/52
- Part No.:
- SMB10J36A-E3/52
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
SMB10J36A-E3/52.pdf
- Description:
- TVS DIODE 36VWM 58.1VC DO214AA
- Quantity:
- Payment:
- Shipping:
Inventory:390
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Product details
Overview
SMB10J36A-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), 36 V stand-off voltage (VWM), and 58.1 V clamping voltage at 17.2 A peak pulse current. It protects MOSFETs, ICs, and sensor signal lines in automotive power systems and industrial control interfaces.
For engineers reviewing the SMB10J36A-E3/52 datasheet, SMB10J36A-E3/52 pinout, SMB10J36A-E3/52 application, or SMB10J36A-E3/52 equivalent, key selection criteria include clamping performance under 10/1000 µs transients, 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 uses a glass-passivated silicon junction to achieve fast response time (<1 ns) and low incremental surge resistance, enabling effective suppression of ESD and inductive switching transients. Its unidirectional configuration provides forward conduction capability while clamping reverse surges above 40.0 V breakdown voltage.
Thermal design relies on low RθJL (20 °C/W) and moderate RθJA (72 °C/W) when mounted per recommended 0.2" × 0.2" pad layout. The device operates across -55 °C to +150 °C junction temperature range and meets MSL Level 1 reflow requirements (260 °C peak).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 36 V - maximum continuous reverse operating voltage before clamping begins |
| VBR (min/max) | 40.0 V / 44.2 V at 1.0 mA - ensures reliable breakdown activation above system operating voltage |
| VC @ IPPM | 58.1 V at 17.2 A - clamping voltage limits protected circuit stress during 10/1000 µs surge |
| PPPM | 1000 W - peak pulse power handling capacity defines transient energy absorption capability |
| ID @ VWM | 1.0 µA - ultra-low leakage preserves signal integrity and battery life in standby circuits |
| TJ max. | +150 °C - enables operation in under-hood automotive and high-temperature industrial environments |
| AEC-Q101 | Qualified - validated for automotive-grade reliability including temperature cycling and HTRB |
Pinout & Package
Package: SMB (DO-214AA), surface-mount, low-profile case with matte tin-plated leads solderable per J-STD-002. Cathode indicated by color band on one end.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current path terminal | Connects to lower-potential side (e.g., ground or return path) in unidirectional configuration |
| Cathode | Reverse surge clamping terminal | Marked with band; connects to protected line (e.g., 36 V supply rail or sensor input) |
Key Features
| Feature | Design Value |
|---|---|
| Low profile SMB package | Enables high-density PCB layouts and compatibility with standard SMT pick-and-place equipment |
| Glass passivated junction | Ensures stable electrical characteristics and long-term reliability under thermal cycling and humidity |
| AEC-Q101 qualification | Validates suitability for automotive powertrain and body electronics without additional qualification effort |
| MSL Level 1 rating | Supports single-reflow assembly at 260 °C peak without moisture-related damage |
| 1000 W peak pulse power | Provides robust protection against ISO 7637-2 Pulse 1/2a/5a and IEC 61000-4-5 surges |
Applications
| Automotive Power Distribution | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 36 V battery-fed ECUs from load dump transients in 24 V commercial vehicle systems. IC Role / Device Role / Timing Role: Unidirectional TVS placed between power rail and ground to clamp surges exceeding 40 V. Use Value: Limits voltage seen by downstream DC-DC converters and microcontrollers to ≤58.1 V during 1000 W transients. |
Use Scenario: Shielding analog outputs of pressure sensors in factory automation PLC modules. IC Role / Device Role / Timing Role: Standoff protection on 4–20 mA current loop output lines exposed to relay-induced spikes. Use Value: Prevents sensor IC latch-up or op-amp damage by clamping transients within 1 ns while adding <1.0 µA leakage. |
| Telecom Power Supply Input | Consumer Appliance Motor Drive |
Use Scenario: Safeguarding AC-DC adapter primary-side controllers against lightning-induced surges on 36 V auxiliary rails. IC Role / Device Role / Timing Role: Parallel-connected TVS on secondary-side 36 V bus feeding PoE-powered interface ICs. Use Value: Absorbs up to 1000 W pulses without degradation, maintaining VWM stability over 1000+ surge events. |
Use Scenario: Protecting gate drivers in BLDC motor inverters used in cordless power tools. IC Role / Device Role / Timing Role: Clamping inductive kickback from freewheeling diodes during MOSFET turn-off. Use Value: Reduces voltage overshoot on half-bridge nodes to safe levels, preventing gate oxide rupture in 600 V Si MOSFETs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ36A-E3/52 | Same SMB package, identical VWM (36 V) and VC (58.1 V), but rated for 600 W PPPM (vs. 1000 W) | Limited to lower-energy transients; insufficient for ISO 7637-2 Pulse 5a compliance | Select SMB10J36A-E3/52 when full 1000 W surge immunity is required in automotive or industrial settings. |
| SMCJ36A-E3/52 | Higher-power SMC (DO-214AB) package with same 36 V VWM and 58.1 V VC, rated for 1500 W PPPM | Larger footprint (7.11 mm × 6.22 mm vs. 4.57 mm × 3.94 mm); requires PCB redesign | Choose SMB10J36A-E3/52 where space-constrained layouts demand SMB size without sacrificing 1000 W rating. |
Compared with SMBJ36A-E3/52 and SMCJ36A-E3/52, SMB10J36A-E3/52 uniquely delivers 1000 W surge capability in the compact SMB footprint-enabling automotive-grade protection without board area penalty or derating compromise.
Availability
SMB10J36A-E3/52 is available at Aetrix Electronics and suitable for automotive power distribution, industrial sensor interface protection, telecom power supply input, and consumer appliance motor drive applications requiring stable component supply and AEC-Q101 assurance.
Supply support for SMB10J36A-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 and application-specific performance.
The SMB10J series targets high-energy transient suppression in space-constrained, high-reliability systems-designed specifically for automotive, industrial, and telecom applications demanding AEC-Q101 validation and 1000 W surge handling.
FAQ
What is the clamping voltage of SMB10J36A-E3/52 at its rated peak pulse current?
The SMB10J36A-E3/52 has a maximum clamping voltage (VC) of 58.1 V at 17.2 A peak pulse current (IPPM) under the standard 10/1000 µs waveform. This value is measured per ANSI/IEEE C62.35 and defines the upper voltage limit imposed on protected circuits during surge events. The SMB10J36A-E3/52 maintains this clamping performance across its full operating temperature range.
Is SMB10J36A-E3/52 qualified for automotive applications?
Yes, SMB10J36A-E3/52 is AEC-Q101 qualified, confirming its reliability for automotive use including engine control units, body electronics, and ADAS power domains. The "HE3" suffix variant (e.g., SMB10J36AHE3_A) explicitly denotes AEC-Q101 qualification, while the E3/52 version shares identical die and construction-Vishay documentation confirms E3 suffix parts in this family meet AEC-Q101 when ordered with HE3-compatible processing.
What is the standoff voltage (VWM) and why does it matter for SMB10J36A-E3/52?
The SMB10J36A-E3/52 has a 36 V maximum working (standoff) voltage (VWM), meaning it remains non-conductive below this threshold during normal operation. This allows integration into 36 V nominal systems-such as commercial vehicle battery rails or industrial 36 V supplies-without leakage-induced power loss or false triggering. Its 40.0 V minimum breakdown voltage ensures margin above VWM, preventing premature conduction.
How does the SMB10J36A-E3/52 package compare to SMBJ and SMCJ variants?
The SMB10J36A-E3/52 uses the SMB (DO-214AA) package measuring 4.57 mm × 3.94 mm, identical in footprint to SMBJ-series devices but engineered for higher 1000 W power dissipation. Unlike the larger SMC (DO-214AB) package used by SMCJ36A-E3/52 (7.11 mm × 6.22 mm), the SMB10J36A-E3/52 achieves equivalent clamping performance in 40% less board area-critical for dense automotive and portable electronics layouts.
What is the maximum junction temperature rating for SMB10J36A-E3/52?
The SMB10J36A-E3/52 has a maximum junction temperature (TJ) rating of +150 °C, verified per JEDEC standards. This enables deployment in under-hood automotive locations, industrial motor drives, and other high-ambient environments where thermal management is constrained. Derating curves in the Vishay datasheet (Document 88422, Fig. 2) define allowable pulse power reduction above 25 °C ambient.
SMB10J36A-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):
- 36V
- Voltage - Breakdown (Min):
- 40V
- Voltage - Clamping (Max) @ Ipp:
- 58.1V
- Current - Peak Pulse (10/1000µs):
- 17.2A
- 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)
SMB10J36A-E3/52 FAQ
1.How can I place an order for SMB10J36A-E3/52 through Aetrix?
Please submit a Request for Quotation (RFQ) for SMB10J36A-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 SMB10J36A-E3/52 reliable?
The price and inventory of SMB10J36A-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 SMB10J36A-E3/52 is usually 5 days.
3.What payment methods are accepted for SMB10J36A-E3/52?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMB10J36A-E3/52 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMB10J36A-E3/52?
SMB10J36A-E3/52 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMB10J36A-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 SMB10J36A-E3/52?
For technical support, including SMB10J36A-E3/52 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMB10J36A-E3/52 requirements.
6.How does Aetrix verify that SMB10J36A-E3/52 is sourced from the original manufacturer or authorized distributors?
All SMB10J36A-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 SMB10J36A-E3/52 meets industry standards.
7.What is the process for return or replacement of SMB10J36A-E3/52?
All SMB10J36A-E3/52 units undergo pre-shipment inspection (PSI). If there is an issue with SMB10J36A-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 SMB10J36A-E3/52 part is unused and in its original packaging.
Return procedure for SMB10J36A-E3/52:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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