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Vishay General Semiconductor - Diodes Division SMB10J10AHM3_A/H
- Part No.:
- SMB10J10AHM3_A/H
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
SMB10J10AHM3_A/H.pdf
- Description:
- TVS DIODE 10VWM 17VC DO214AA
- Quantity:
- Payment:
- Shipping:
Inventory:6,505
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Product details
Overview
SMB10J10AHM3_A/H 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), 17.0 V clamping voltage at 58.8 A peak pulse current, and 10 V stand-off voltage - deployed on automotive sensor signal lines and MOSFET gate drivers to absorb inductive switching transients.
For engineers reviewing the SMB10J10AHM3_A/H datasheet, SMB10J10AHM3_A/H pinout, SMB10J10AHM3_A/H application, or SMB10J10AHM3_A/H equivalent, key selection criteria include AEC-Q101 qualification, unidirectional polarity, 11.1–12.3 V breakdown range at 1 mA, 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 in parallel with sensitive circuit nodes, leveraging avalanche breakdown to limit transient overvoltage before damage occurs. Its glass-passivated junction ensures stable leakage (<5.0 µA at 10 V) and fast response time (<1 ns), while MSL Level 1 rating supports lead-free reflow up to 260 °C peak.
The SMB10J10AHM3_A/H is rated for -55 °C to +150 °C operating junction temperature and exhibits 72 °C/W junction-to-ambient thermal resistance when mounted per recommended pad layout. It is halogen-free, RoHS-compliant, and qualified to AEC-Q101 for automotive-grade reliability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power (10/1000 µs) | 1000 W - sustains single high-energy surges without failure in automotive load-dump or ISO 7637-2 scenarios |
| Clamping Voltage VC at IPPM | 17.0 V - limits voltage seen by downstream ICs during 58.8 A transient event |
| Stand-off Voltage VWM | 10 V - blocks normal operating signals up to 10 V DC while remaining non-conductive |
| Breakdown Voltage VBR (min/max) | 11.1 V / 12.3 V at 1 mA - defines precise avalanche onset threshold for predictable clamping behavior |
| Maximum Reverse Leakage ID | 5.0 µA at 10 V - ensures negligible standby current drain in battery-powered systems |
| Operating Temperature Range | -55 °C to +150 °C - supports under-hood automotive environments and industrial control cabinets |
| AEC-Q101 Qualified | Yes - validated for automotive electronics per stress test requirements including HTOL, TCT, 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 | Current entry point during forward conduction | Connected to protected line's ground reference side in unidirectional configuration |
| Cathode | Current exit point during reverse-biased clamping | Connected to protected signal line; color band identifies this terminal for correct PCB orientation |
Key Features
| Feature | Design Value |
|---|---|
| Low-profile SMB package | Enables compact PCB layouts and compatibility with standard pick-and-place equipment for high-volume automotive production |
| Glass-passivated junction | Provides stable electrical characteristics over lifetime and immunity to moisture-induced degradation |
| Halogen-free & RoHS-compliant | Meets global environmental compliance mandates including EU Directive 2011/65/EU and JEDEC J-STD-201 Class 2 whisker resistance |
| MSL Level 1 rating | Allows single-reflow processing without pre-baking, reducing manufacturing complexity and cost |
| Excellent clamping capability | Delivers consistent 17.0 V clamping at 58.8 A, enabling robust protection of 12 V automotive logic interfaces |
Applications
| Automotive Sensor Protection | Industrial Motor Drive Gate Protection |
|---|---|
Use Scenario: Protecting CAN/LIN bus transceivers and analog sensor outputs (e.g., pressure, temperature) from load-dump and jump-start transients in vehicle ECUs. IC Role / Device Role / Timing Role: Unidirectional TVS placed between signal line and chassis ground to clamp positive-going surges above 10 V. Use Value: Prevents latch-up or permanent damage to 3.3 V/5 V interface ICs by limiting transient voltage to ≤17.0 V during 1000 W events. | Use Scenario: Safeguarding IGBT/MOSFET gate drivers from Miller-induced voltage spikes during high-di/dt switching in variable-frequency drives. IC Role / Device Role / Timing Role: TVS connected between gate and source terminals to suppress overshoot exceeding gate oxide breakdown threshold. Use Value: Maintains gate integrity under repetitive 58.8 A surge conditions, extending power device lifetime in harsh industrial environments. |
| Consumer Power Adapter Input Stage | Telecom Line Interface Surge Suppression |
Use Scenario: Input-side protection of AC-DC adapters against lightning-induced surges entering via mains input. IC Role / Device Role / Timing Role: Primary-level unidirectional TVS placed across bridge rectifier output to absorb differential-mode transients. Use Value: Enables compliance with IEC 61000-4-5 Level 3 (2 kV) testing using only one discrete device due to 1000 W rating. | Use Scenario: Protecting Ethernet PHY interfaces and DSL line drivers from induced surges on outdoor telecom cables. IC Role / Device Role / Timing Role: TVS installed between data pair and ground plane to shunt common-mode transients before reaching transformer isolation barrier. Use Value: Reduces system-level ESD failure rate by clamping 10/1000 µs surges to <17.0 V while maintaining <5.0 µA leakage at 10 V operating bias. |
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, 10 V VWM, but lower 600 W PPPM rating and no AEC-Q101 qualification | Rated for commercial-grade use only; not validated for automotive temperature cycling or humidity testing | Select when cost sensitivity outweighs automotive reliability requirements and surge energy stays below 600 W |
| 1.5SMC10AHE3_A/H | Higher 1500 W PPPM, same 10 V VWM, but larger SMC (DO-214AB) package and higher 22.0 V VC | Requires larger PCB footprint and delivers less precise clamping (22.0 V vs. 17.0 V), increasing risk to 3.3 V logic | Choose only if system-level surge energy exceeds 1000 W and board space permits larger package |
Compared with SMBJ10A-E3/52 and 1.5SMC10AHE3_A/H, SMB10J10AHM3_A/H uniquely balances automotive qualification, tight 17.0 V clamping, and 1000 W surge capacity in the smallest viable SMB footprint - making it optimal for space-constrained, safety-critical 12 V automotive modules.
Availability
SMB10J10AHM3_A/H is available at Aetrix Electronics and suitable for automotive ECU design, industrial motor controller development, and telecom infrastructure projects requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for SMB10J10AHM3_A/H 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, TVS devices, and optoelectronics with emphasis on reliability, efficiency, and application-specific performance.
The SMB10J series belongs to Vishay's TRANSZORB® high-power TVS family, engineered specifically for automotive and industrial systems demanding AEC-Q101 compliance, low clamping voltage, and repeatable surge handling in compact surface-mount packages.
FAQ
What is the clamping voltage of SMB10J10AHM3_A/H at its rated peak pulse current?
The SMB10J10AHM3_A/H has a maximum clamping voltage (VC) of 17.0 V at its specified peak pulse current (IPPM) of 58.8 A under 10/1000 µs waveform conditions. This value is measured per ANSI/IEEE C62.35 standards and confirmed in Vishay's Document Number 88422. The SMB10J10AHM3_A/H maintains this clamping performance across its qualified operating temperature range, ensuring consistent protection for downstream 12 V automotive circuits.
Is SMB10J10AHM3_A/H qualified for automotive applications?
Yes, SMB10J10AHM3_A/H is explicitly AEC-Q101 qualified, as stated in Vishay's official documentation (Document Number 88422, Revision 09-Jan-2024). The "HM3" suffix denotes halogen-free, RoHS-compliant construction with full AEC-Q101 validation including high-temperature operating life, temperature cycling, and unbiased highly accelerated stress testing. This makes SMB10J10AHM3_A/H suitable for under-hood and body-control module applications where automotive-grade reliability is mandatory.
What does the "_A/H" suffix mean in SMB10J10AHM3_A/H?
The "_A/H" suffix in SMB10J10AHM3_A/H indicates the revision code and packaging format: "A" is the document revision level per Vishay's datasheet (Revision 09-Jan-2024), and "H" specifies the preferred package code - 7-inch plastic tape and reel with 750 units per reel. This ordering code aligns with Vishay's standardized naming convention for AEC-Q101-qualified, halogen-free parts, ensuring correct procurement and traceability for production builds.
How does SMB10J10AHM3_A/H differ from SMBJ10A in terms of surge capability?
SMB10J10AHM3_A/H delivers 1000 W peak pulse power (10/1000 µs), whereas SMBJ10A is rated at only 600 W under identical waveform conditions. Additionally, SMB10J10AHM3_A/H achieves lower clamping voltage (17.0 V vs. ~20.0 V for SMBJ10A) at comparable current levels and carries AEC-Q101 qualification - features absent in the SMBJ10A commercial-grade variant. These differences make SMB10J10AHM3_A/H appropriate for higher-energy automotive transients where tighter voltage control and qualification are required.
What is the thermal resistance of SMB10J10AHM3_A/H, and how does it affect PCB layout?
The SMB10J10AHM3_A/H has a typical junction-to-ambient thermal resistance (RθJA) of 72 °C/W when mounted on 0.2" × 0.2" (5.0 mm × 5.0 mm) copper pads per terminal, as defined in Vishay's datasheet. This value assumes minimum recommended pad layout; reducing pad area increases thermal impedance and risks junction overheating during repeated surges. Therefore, PCB layout must adhere strictly to Vishay's mounting recommendations to ensure reliable operation at 150 °C maximum junction temperature.
SMB10J10AHM3_A/H 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):
- 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:
- Telecom
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AA (SMB)
SMB10J10AHM3_A/H FAQ
1.How can I place an order for SMB10J10AHM3_A/H through Aetrix?
Please submit a Request for Quotation (RFQ) for SMB10J10AHM3_A/H 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 SMB10J10AHM3_A/H reliable?
The price and inventory of SMB10J10AHM3_A/H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMB10J10AHM3_A/H is usually 5 days.
3.What payment methods are accepted for SMB10J10AHM3_A/H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMB10J10AHM3_A/H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMB10J10AHM3_A/H?
SMB10J10AHM3_A/H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMB10J10AHM3_A/H 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 SMB10J10AHM3_A/H?
For technical support, including SMB10J10AHM3_A/H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMB10J10AHM3_A/H requirements.
6.How does Aetrix verify that SMB10J10AHM3_A/H is sourced from the original manufacturer or authorized distributors?
All SMB10J10AHM3_A/H 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 SMB10J10AHM3_A/H meets industry standards.
7.What is the process for return or replacement of SMB10J10AHM3_A/H?
All SMB10J10AHM3_A/H units undergo pre-shipment inspection (PSI). If there is an issue with SMB10J10AHM3_A/H, 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 SMB10J10AHM3_A/H part is unused and in its original packaging.
Return procedure for SMB10J10AHM3_A/H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMB10J10AHM3_A/H Tags
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DESD3V3E1BL-7B
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Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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onsemi
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Diodes Incorporated
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D12V0L1B2LP-7B
Diodes Incorporated
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Nexperia USA Inc.
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Toshiba Semiconductor and Storage
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Diodes Incorporated
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