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Vishay General Semiconductor - Diodes Division SMB10J10AHE3_A/I
- Part No.:
- SMB10J10AHE3_A/I
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
SMB10J10AHE3_A/I.pdf
- Description:
- TVS DIODE 10VWM 17VC DO214AA
- Quantity:
- Payment:
- Shipping:
Inventory:7,946
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Product details
Overview
SMB10J10AHE3_A/I 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 10 V stand-off voltage (VWM), 17.0 V maximum clamping voltage at 5.0 A peak pulse current, 1000 W peak pulse power rating (10/1000 µs), and AEC-Q101 qualification for automotive electronics.
For engineers reviewing the SMB10J10AHE3_A/I datasheet, SMB10J10AHE3_A/I pinout, SMB10J10AHE3_A/I application, or SMB10J10AHE3_A/I equivalent, key selection criteria include clamping performance under 10/1000 µs transients, junction temperature derating above 25 °C, unidirectional polarity 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, lightning-induced surges, and inductive switching transients. Its unidirectional configuration provides forward conduction capability with 3.5 V forward voltage at 50 A, supporting bidirectional protection schemes when paired with complementary devices.
The device operates across -55 °C to +150 °C junction temperature range and exhibits 72 °C/W typical thermal resistance (junction-to-ambient) on standard PCB pad layout. It meets J-STD-020 MSL Level 1 and passes JESD201 Class 2 whisker testing, confirming suitability for lead-free reflow and long-term reliability in harsh environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 10 V - Maximum continuous reverse operating voltage before clamping begins; defines safe DC rail margin for 12 V systems. |
| VBR min/max | 11.1 V / 12.3 V at 1.0 mA - Breakdown voltage tolerance band ensures consistent turn-on behavior across production lots. |
| VC @ IPPM | 17.0 V at 5.0 A - Clamping voltage during 10/1000 µs surge; determines protected circuit's maximum transient overvoltage exposure. |
| PPPM | 1000 W - Peak pulse power handling per 10/1000 µs waveform; enables robust protection against IEC 61000-4-5 Level 4 surges. |
| IFSM | 100 A - Non-repetitive forward surge current rating (8.3 ms half-sine); supports fault-current limiting in power supply input stages. |
| TJ max | +150 °C - Maximum junction temperature; allows operation in under-hood automotive environments without thermal shutdown. |
| Package | SMB (DO-214AA) - Surface-mount outline with 2.20 mm × 3.94 mm body and 5.59 mm length; compatible with standard pick-and-place equipment. |
Pinout & Package
SMB10J10AHE3_A/I is housed in an SMB (DO-214AA) surface-mount package with two terminals: cathode (marked by black band) and anode. The matte tin-plated leads comply with J-STD-002 solderability and JESD22-B102 mechanical shock requirements.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Cathode (banded end) | Surge current sink node | Connected to protected line; conducts transient energy to ground or lower-potential rail during overvoltage events. |
| Anode | Reference/return node | Typically tied to system ground or common return path; completes conduction path during clamping action. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including engine control units, body electronics, and ADAS sensors requiring zero defect reliability. |
| Glass passivated junction | Eliminates moisture ingress risk and improves long-term stability of breakdown voltage under thermal cycling and humidity stress. |
| Low profile SMB package | Height ≤ 2.20 mm enables use in space-constrained modules such as infotainment head units and compact ECUs. |
| MSL Level 1 rating | Allows unlimited floor life and single-reflow processing without dry-pack requirements, reducing manufacturing overhead. |
| 1000 W peak pulse power | Supports IEC 61000-4-5 4 kV/2 Ω surge immunity compliance without external series impedance in many 12 V DC designs. |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 12 V battery-fed microcontroller power inputs in vehicle door modules against load dump and alternator transients. IC Role / Device Role / Timing Role: Unidirectional TVS placed between VCC and GND to clamp positive-going surges exceeding 12 V. Use Value: Limits voltage seen by downstream LDOs and MCUs to ≤17.0 V during 1000 W transients, preventing latch-up or permanent damage. |
Use Scenario: Safeguarding analog output lines (e.g., 4–20 mA current loop) of industrial pressure sensors exposed to field wiring surges. IC Role / Device Role / Timing Role: TVS connected across sensor output and local ground to absorb induced transients before reaching signal conditioning circuitry. Use Value: Maintains signal integrity by clamping transients within 1 ns while adding <1 pF capacitance, avoiding bandwidth degradation. |
| Consumer USB Port ESD Protection | Telecom DC Power Input Protection |
Use Scenario: Secondary-level ESD protection on VBUS line of USB-C receptacles in portable monitors and docking stations. IC Role / Device Role / Timing Role: Unidirectional TVS positioned after primary polymer PTC to handle residual ±15 kV contact ESD per IEC 61000-4-2. Use Value: Achieves sub-17 V clamping at 5 A, ensuring USB PD controller ICs remain below absolute maximum ratings during repeated ESD events. |
Use Scenario: Front-end surge suppression on 48 V DC input of telecom base station remote radio units mounted on cell towers. IC Role / Device Role / Timing Role: TVS installed across input terminals to divert lightning-induced surges before DC/DC converter stage. Use Value: Withstands 1000 W pulses and operates up to +150 °C ambient, meeting Telcordia GR-1089-CORE Level 3 surge immunity requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ10A-E3/52 | Same SMB package and 10 V VWM, but rated for 600 W PPPM (vs. 1000 W); no AEC-Q101 qualification. | Limited to commercial-grade consumer or industrial applications where automotive reliability is not required. | Select when cost sensitivity outweighs need for automotive qualification and higher surge margin. |
| 1.5SMC10A | Higher 1.5 kW PPPM rating but larger SMC (DO-214AB) package; same VWM and VC values. | Requires PCB layout revision due to 7.11 mm × 6.22 mm footprint versus SMB's 5.59 mm × 3.94 mm. | Choose when system-level surge test levels exceed 1000 W and board space permits larger package. |
Compared with SMBJ10A-E3/52 and 1.5SMC10A, SMB10J10AHE3_A/I delivers automotive-grade reliability in the smallest form factor among 10 V unidirectional TVS diodes with ≥1000 W rating, making it optimal for space- and qualification-critical automotive and industrial edge nodes.
Availability
SMB10J10AHE3_A/I is available at Aetrix Electronics and suitable for automotive electronics, industrial sensor interfaces, consumer USB power delivery, and telecom DC input protection requiring stable component supply and full AEC-Q101 traceability.
Supply support for SMB10J10AHE3_A/I 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 high-reliability, high-power-density solutions.
The SMB10JxxA series targets automotive and industrial transient suppression needs, delivering AEC-Q101-qualified TVS diodes optimized for automated SMT assembly and high-energy surge resilience in compact packages.
FAQ
What is the clamping voltage of SMB10J10AHE3_A/I at its rated peak pulse current?
The SMB10J10AHE3_A/I has a maximum clamping voltage (VC) of 17.0 V when subjected to its specified peak pulse current of 5.0 A using the 10/1000 µs waveform. This value is measured per ANSI/IEEE C62.35 standards and ensures protected circuits remain within safe operating limits during surge events. The SMB10J10AHE3_A/I maintains this clamping performance across its full operating temperature range.
Is SMB10J10AHE3_A/I suitable for automotive applications?
Yes, SMB10J10AHE3_A/I is AEC-Q101 qualified and manufactured with automotive-grade process controls, including MSL Level 1 moisture sensitivity and JESD201 Class 2 whisker resistance. Its -55 °C to +150 °C operating range and 1000 W surge rating make it appropriate for engine control, body electronics, and ADAS subsystems. The "HE3" suffix explicitly denotes AEC-Q101 compliance in the SMB10J10AHE3_A/I part number.
What does the "A/I" suffix mean in SMB10J10AHE3_A/I?
The "A/I" suffix in SMB10J10AHE3_A/I indicates packaging configuration: "A" denotes the revision code (per Vishay's document 88422), and "I" specifies 13-inch plastic tape and reel delivery with 3200 units per reel. This matches the ordering information shown in the Vishay datasheet for SMB10J5.0AHE3_B/I and confirms the part is supplied in high-volume SMT-ready format.
How does SMB10J10AHE3_A/I compare to bidirectional TVS diodes with the same VWM?
SMB10J10AHE3_A/I is unidirectional and therefore conducts only in reverse bias during overvoltage events, unlike bidirectional variants (e.g., SMB8J10CA) that protect both polarities. It offers higher peak pulse power (1000 W vs. 800 W for SMB8J10CA) and supports forward conduction up to 100 A, making it preferable for DC power rail protection where polarity is fixed and higher surge margin is needed. The SMB10J10AHE3_A/I cannot replace bidirectional types in AC-coupled or floating signal line applications.
What PCB pad layout is recommended for optimal thermal and surge performance of SMB10J10AHE3_A/I?
Vishay specifies mounting SMB10J10AHE3_A/I on 0.2" × 0.2" (5.0 mm × 5.0 mm) copper pads per terminal to achieve rated 1000 W pulse power and proper thermal dissipation. Smaller pads reduce surge capability and increase junction temperature rise. The SMB10J10AHE3_A/I datasheet Figure 2 provides derating curves showing >50% power reduction at 100 °C ambient if minimum pad area is not used.
SMB10J10AHE3_A/I 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:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AA (SMB)
SMB10J10AHE3_A/I FAQ
1.How can I place an order for SMB10J10AHE3_A/I through Aetrix?
Please submit a Request for Quotation (RFQ) for SMB10J10AHE3_A/I 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 SMB10J10AHE3_A/I reliable?
The price and inventory of SMB10J10AHE3_A/I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMB10J10AHE3_A/I is usually 5 days.
3.What payment methods are accepted for SMB10J10AHE3_A/I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMB10J10AHE3_A/I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMB10J10AHE3_A/I?
SMB10J10AHE3_A/I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMB10J10AHE3_A/I 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 SMB10J10AHE3_A/I?
For technical support, including SMB10J10AHE3_A/I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMB10J10AHE3_A/I requirements.
6.How does Aetrix verify that SMB10J10AHE3_A/I is sourced from the original manufacturer or authorized distributors?
All SMB10J10AHE3_A/I 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 SMB10J10AHE3_A/I meets industry standards.
7.What is the process for return or replacement of SMB10J10AHE3_A/I?
All SMB10J10AHE3_A/I units undergo pre-shipment inspection (PSI). If there is an issue with SMB10J10AHE3_A/I, 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 SMB10J10AHE3_A/I part is unused and in its original packaging.
Return procedure for SMB10J10AHE3_A/I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMB10J10AHE3_A/I Tags
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DESD3V3E1BL-7B
Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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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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