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Vishay General Semiconductor - Diodes Division SMCJ130AHM3_A/I
- Part No.:
- SMCJ130AHM3_A/I
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
SMCJ130AHM3_A/I.pdf
- Description:
- TVS DIODE 130VWM 209VC DO214AB
- Quantity:
- Payment:
- Shipping:
Inventory:7,108
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Product details
Overview
SMCJ130AHM3_A/I from Vishay General Semiconductor is a unidirectional surface-mount Transient Voltage Suppressor (TVS) diode in SMC (DO-214AB) package, designed for high-energy surge protection with 130 V standoff voltage, 1500 W peak pulse power rating, and 209 V maximum clamping voltage at 7.2 A peak pulse current. It protects sensitive ICs, MOSFETs, and sensor signal lines in automotive power systems and industrial control interfaces.
For engineers reviewing the SMCJ130AHM3_A/I datasheet, SMCJ130AHM3_A/I pinout, SMCJ130AHM3_A/I application, or SMCJ130AHM3_A/I equivalent, key selection criteria include clamping voltage under 10/1000 µs surge, unidirectional polarity with cathode band marking, AEC-Q101 qualification status, halogen-free RoHS compliance, and thermal resistance of 75 °C/W junction-to-ambient.
Technical Context
This TVS diode operates as a voltage-clamping protection device triggered by reverse-biased avalanche breakdown. Its glass-passivated junction enables fast response time (<1 ns), low incremental surge resistance, and stable clamping performance across -55 °C to +150 °C operating temperature range.
The SMCJ130AHM3_A/I uses a single P-N junction structure optimized for transient suppression on DC power rails and low-frequency signal lines. It meets UL 497B recognition (QVGQ2) and JESD201 Class 2 whisker resistance, with matte tin-plated leads solderable per J-STD-002 and JESD22-B102.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Stand-off Voltage (VWM) | 130 V - Maximum continuous reverse working voltage before clamping begins; defines safe operating margin below breakdown. |
| Breakdown Voltage (VBR) | 144–159 V at 1 mA - Confirmed avalanche initiation range; ensures reliable triggering above system nominal voltage. |
| Clamping Voltage (VC) | 209 V at 7.2 A (10/1000 µs) - Peak voltage seen by protected circuit during worst-case surge; critical for downstream component survivability. |
| Peak Pulse Power (PPPM) | 1500 W - Energy-handling capacity for standardized 10/1000 µs waveform; supports IEC 61000-4-5 Level 4 immunity. |
| Junction Temperature Range | -55 °C to +150 °C - Validated operating envelope for under-hood automotive and industrial environments. |
| Thermal Resistance (RθJA) | 75 °C/W - Junction-to-ambient thermal impedance on standard 8 mm × 8 mm copper pads; informs PCB thermal design requirements. |
| Leakage Current (ID) | 1.0 µA max at 130 V - Low reverse leakage preserves power rail efficiency and avoids false triggering in high-impedance circuits. |
Pinout & Package
Package: SMC (DO-214AB), surface-mount, halogen-free, RoHS-compliant, AEC-Q101 qualified. Cathode identified by molded band on case end.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Cathode (banded end) | Reverse-biased avalanche terminal | Connected to protected line; conducts surge current to ground when voltage exceeds VBR. |
| Anode | Reference/ground return path | Typically tied to system ground or low-impedance return plane; completes clamping current path. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, humidity bias, and mechanical shock per stress test plan. |
| Halogen-free construction | Meets IEC 61249-2-21 and JEDEC J-STD-020 MSL Level 1 (260 °C peak reflow), supporting green manufacturing and high-reliability assembly. |
| Low incremental surge resistance | Enables tighter clamping voltage window and reduced let-through energy during fast transients like ISO 7637-2 pulse 5a. |
| Glass passivated junction | Provides stable breakdown characteristics over lifetime and improved moisture resistance versus epoxy-passivated alternatives. |
| UL 497B recognition (QVGQ2) | Confirms suitability for telecom and industrial signal line protection per Underwriters Laboratories safety standards. |
Applications
| Automotive Power Rail Protection | Industrial Sensor Signal Line Protection |
|---|---|
|
Use Scenario: Protecting 12 V/24 V battery-fed ECUs against load dump and alternator transients per ISO 7637-2. IC Role / Device Role / Timing Role: Unidirectional TVS placed between power input and ground to clamp surges above 130 V. Use Value: Limits peak voltage to 209 V during 1500 W surges, preventing damage to downstream DC-DC converters and microcontrollers. |
Use Scenario: Shielding analog outputs of pressure/temperature sensors in factory automation PLC modules. IC Role / Device Role / Timing Role: Standoff-rated TVS on 4–20 mA or 0–10 V output lines to suppress ESD and inductive switching noise. Use Value: Sub-µA leakage at 130 V avoids loading precision analog circuits; 1 ns response captures fast ESD events before IC input stages fail. |
| Telecom Interface Protection | Consumer Power Adapter Input Stage |
|
Use Scenario: Safeguarding RS-485 transceivers and Ethernet PHYs against lightning-induced surges on outdoor cabling. IC Role / Device Role / Timing Role: Primary clamping device on DC bias lines feeding isolated data interfaces. Use Value: 1500 W rating handles multi-kV induced surges; UL 497B listing validates use in telecom infrastructure equipment. |
Use Scenario: Secondary-side overvoltage protection in AC/DC adapters for smart home devices. IC Role / Device Role / Timing Role: Final-stage TVS on regulated 5 V/12 V outputs to absorb capacitor discharge transients during hot-plug events. Use Value: 209 V clamping prevents latch-up in USB-C PD controllers; AEC-Q101 qualification ensures long-term stability in thermally stressed enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ130AHE3/A | Lower PPPM (400 W), SMA package (smaller footprint, higher RθJA = 110 °C/W), same VWM/VBR range. | Suitable for space-constrained consumer electronics where surge energy is lower; not rated for automotive load dump. | Select when board area is limited and peak surge energy remains ≤400 W; verify thermal derating at elevated ambient temperatures. |
| SMCJ130A-E3/57T | Same electrical specs and SMC package, but commercial-grade (non-AEC-Q101), RoHS-compliant without halogen-free certification. | Appropriate for industrial controls and telecom where automotive qualification is unnecessary and cost sensitivity is higher. | Choose for non-automotive applications requiring identical clamping performance and mechanical compatibility without AEC-Q101 traceability. |
Compared with SMCJ130AHM3_A/I, SMAJ130AHE3/A offers smaller size but reduced surge handling and thermal capability, while SMCJ130A-E3/57T matches form-fit-function for non-automotive use at lower qualification cost.
Availability
SMCJ130AHM3_A/I is available at Aetrix Electronics and suitable for automotive ECUs, industrial sensor modules, telecom interface boards, and consumer power adapter designs requiring stable component supply with full AEC-Q101 traceability and halogen-free compliance.
Supply support for SMCJ130AHM3_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, and protection devices with emphasis on reliability, efficiency, and application-specific optimization.
The SMCJ series targets high-energy transient suppression in harsh environments; it was engineered specifically for automotive, industrial, and telecom applications demanding robust surge immunity and long-term parametric stability.
FAQ
What is the clamping voltage of SMCJ130AHM3_A/I at its rated peak pulse current?
The SMCJ130AHM3_A/I has a maximum clamping voltage (VC) of 209 V when subjected to its rated peak pulse current of 7.2 A under the standard 10/1000 µs waveform. This value is measured per ANSI/IEEE C62.35 and confirmed in Vishay's datasheet revision 09-Jan-2024, ensuring predictable let-through voltage during surge events. The SMCJ130AHM3_A/I maintains this clamping performance across its full operating temperature range.
Is SMCJ130AHM3_A/I qualified for automotive applications?
Yes, SMCJ130AHM3_A/I is AEC-Q101 qualified, as indicated by the "HM3" suffix and documented in Vishay's ordering information table. It undergoes stress testing per the AEC-Q101 standard-including temperature cycling, high-temperature operating life, and mechanical shock-to ensure reliability in automotive under-hood and chassis-mounted electronics. The SMCJ130AHM3_A/I carries full traceability for automotive BOMs.
What does the "_A/I" suffix mean in SMCJ130AHM3_A/I?
The "_A/I" suffix in SMCJ130AHM3_A/I denotes the packaging configuration: "A" indicates the revision code (per Vishay's document 88394), and "I" specifies the delivery mode-13-inch diameter plastic tape and reel with 3500 units per reel. This matches the preferred package code "I" in Vishay's ordering information table and ensures compatibility with high-volume automated placement equipment. The SMCJ130AHM3_A/I is supplied in this format with full halogen-free and RoHS compliance.
How does SMCJ130AHM3_A/I differ from bidirectional variants like SMCJ130CA?
The SMCJ130AHM3_A/I is unidirectional, featuring a cathode band for polarity-sensitive placement and conducting only in reverse breakdown; SMCJ130CA is bidirectional with no polarity marking and symmetrical clamping in both directions. The SMCJ130AHM3_A/I is used where DC bias polarity is fixed (e.g., 12 V power rails), while SMCJ130CA suits AC-coupled or floating signal lines. Electrical parameters such as VWM and VC differ accordingly between the two types.
What is the thermal resistance of SMCJ130AHM3_A/I, and how does it affect PCB layout?
The SMCJ130AHM3_A/I has a typical junction-to-ambient thermal resistance (RθJA) of 75 °C/W when mounted on 0.31″ × 0.31″ (8.0 mm × 8.0 mm) copper pads per terminal, as specified in Vishay's datasheet. This value directly impacts PCB copper area requirements: reducing pad size increases thermal impedance, risking junction overheating during repeated surges. For reliable operation, maintain minimum pad dimensions and consider internal ground planes to enhance heat dissipation. The SMCJ130AHM3_A/I's RθJL of 15 °C/W further emphasizes the need for low-impedance thermal paths to leads.
SMCJ130AHM3_A/I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AB, SMC
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 130V
- Voltage - Breakdown (Min):
- 144V
- Voltage - Clamping (Max) @ Ipp:
- 209V
- Current - Peak Pulse (10/1000µs):
- 7.2A
- Power - Peak Pulse:
- 1500W (1.5kW)
- 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-214AB (SMC)
SMCJ130AHM3_A/I FAQ
1.How can I place an order for SMCJ130AHM3_A/I through Aetrix?
Please submit a Request for Quotation (RFQ) for SMCJ130AHM3_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 SMCJ130AHM3_A/I reliable?
The price and inventory of SMCJ130AHM3_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 SMCJ130AHM3_A/I is usually 5 days.
3.What payment methods are accepted for SMCJ130AHM3_A/I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMCJ130AHM3_A/I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMCJ130AHM3_A/I?
SMCJ130AHM3_A/I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMCJ130AHM3_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 SMCJ130AHM3_A/I?
For technical support, including SMCJ130AHM3_A/I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMCJ130AHM3_A/I requirements.
6.How does Aetrix verify that SMCJ130AHM3_A/I is sourced from the original manufacturer or authorized distributors?
All SMCJ130AHM3_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 SMCJ130AHM3_A/I meets industry standards.
7.What is the process for return or replacement of SMCJ130AHM3_A/I?
All SMCJ130AHM3_A/I units undergo pre-shipment inspection (PSI). If there is an issue with SMCJ130AHM3_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 SMCJ130AHM3_A/I part is unused and in its original packaging.
Return procedure for SMCJ130AHM3_A/I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMCJ130AHM3_A/I Tags
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