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Vishay General Semiconductor - Diodes Division SMCJ6.0CA-M3/57T
- Part No.:
- SMCJ6.0CA-M3/57T
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
SMCJ6.0CA-M3/57T.pdf
- Description:
- TVS DIODE 6VWM 10.3VC DO214AB
- Quantity:
- Payment:
- Shipping:
Inventory:3,847
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Product details
Overview
SMCJ6.0CA-M3/57T from Vishay General Semiconductor is a bidirectional surface-mount Transient Voltage Suppressor (TVS) diode in SMC (DO-214AB) package, designed for clamping voltage transients on signal or power lines. It features 6.0 V stand-off voltage (VWM), 1500 W peak pulse power (PPPM), and clamps to ≤10.3 V at 145.6 A peak pulse current (IPPM) under 10/1000 μs waveform - used in automotive sensor line protection and industrial I/O interface surge suppression.
For engineers reviewing the SMCJ6.0CA-M3/57T datasheet, SMCJ6.0CA-M3/57T pinout, SMCJ6.0CA-M3/57T application, or SMCJ6.0CA-M3/57T equivalent, key selection criteria include bidirectional clamping capability, halogen-free RoHS compliance (M3 suffix), 1500 W surge rating, and AEC-Q101 qualification eligibility via HM3 variant - critical for automotive-grade transient protection design.
Technical Context
This device operates as a voltage-clamping protector with symmetrical breakdown in both directions (VBR min/max = 6.67 V / 7.37 V at IT = 10 mA), enabling robust ESD and lightning-induced surge suppression without polarity sensitivity. Its low incremental surge resistance and fast response time ensure effective protection of downstream ICs during sub-microsecond transients.
The SMCJ6.0CA-M3/57T uses a glass-passivated junction and meets MSL Level 1 per J-STD-020 with 260 °C reflow peak temperature tolerance. Thermal resistance is RθJA = 75 °C/W and RθJL = 15 °C/W, supporting reliable operation up to TJ = +150 °C in compact PCB layouts with minimal copper pad area.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 6.0 V - maximum continuous reverse operating voltage before clamping begins; sets threshold for protection activation on bidirectional lines. |
| VBR (min/max) | 6.67 V / 7.37 V at 10 mA - guaranteed breakdown range defining turn-on consistency across production lots. |
| VC @ IPPM | ≤10.3 V at 145.6 A - clamped voltage during 10/1000 μs surge; determines maximum stress imposed on protected circuitry. |
| PPPM | 1500 W - peak transient power handling capacity; enables survival of high-energy surges per IEC 61000-4-5 Level 4. |
| ID @ VWM | ≤1000 μA - maximum leakage at stand-off voltage; ensures minimal standby power loss and signal integrity in high-impedance circuits. |
| TJ max. | +150 °C - maximum junction temperature; supports operation in under-hood automotive and industrial environments. |
| Package | SMC (DO-214AB) - standardized surface-mount outline with 8.0 mm × 8.0 mm thermal pad footprint for efficient heat dissipation. |
Pinout & Package
SMCJ6.0CA-M3/57T is housed in an SMC (DO-214AB) package with two terminals: no polarity marking for bidirectional operation. The case conforms to JEDEC DO-214AB mechanical dimensions and uses matte tin-plated leads solderable per J-STD-002 and JESD 22-B102.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (symmetrical) | Bidirectional terminal pair | No functional distinction between terminals; either side may connect to line or ground - simplifies layout and eliminates orientation errors. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables single-device protection of AC-coupled or differential signal lines (e.g., CAN, RS-485) without external polarity management. |
| 1500 W peak pulse power | Withstands IEC 61000-4-5 combination wave surges (1.2/50 μs voltage, 8/20 μs current) up to Level 4 (4 kV/2 kA) with margin. |
| Halogen-free & RoHS-compliant (M3) | Meets environmental compliance requirements for automotive and industrial end equipment without compromising surge performance. |
| MSL Level 1 moisture sensitivity | Allows unlimited floor life and standard reflow profile use (peak 260 °C) without baking - reduces manufacturing overhead. |
| AEC-Q101 qualification path | Base P/NHM3_X variant available for automotive applications requiring qualified TVS devices per stress test requirements. |
Applications
| Automotive Sensor Interface Protection | Industrial PLC Digital Input Protection |
|---|---|
Use Scenario: Protecting analog/digital sensor signal lines (e.g., pressure, temperature) from load dump and ISO 7637-2 transients in vehicle ECUs. IC Role / Device Role / Timing Role: Bidirectional voltage clamp placed between sensor output and microcontroller ADC input or comparator stage. Use Value: Limits induced surge voltage to ≤10.3 V, preventing latch-up or permanent damage to 3.3 V/5 V interface ICs while maintaining signal fidelity. |
Use Scenario: Safeguarding 24 V DC digital inputs on programmable logic controllers exposed to relay coil flyback and field wiring surges. IC Role / Device Role / Timing Role: Primary transient suppressor mounted directly at connector entry point before optocoupler or Schmitt trigger input stage. Use Value: Absorbs 1500 W surges without degradation, ensuring >100,000 surge cycles and eliminating need for secondary protection stages. |
| Telecom Line Interface Protection | Consumer Appliance Motor Control Board |
Use Scenario: Shielding RS-485 transceiver pins in base station backhaul modules from lightning-induced common-mode surges on long cable runs. IC Role / Device Role / Timing Role: Bidirectional TVS placed across differential pair (A/B) and referenced to local ground plane. Use Value: Symmetrical clamping maintains differential mode integrity while suppressing >1 kV common-mode transients within <1 ns response time. |
Use Scenario: Protecting MCU GPIOs and gate drivers on washing machine motor control boards from brush-commutator noise and inductive kickback. IC Role / Device Role / Timing Role: Localized clamp at motor driver IC supply rail and feedback signal nodes. Use Value: 1500 W rating handles repetitive 100–500 A spikes from brushed motor commutation, extending board lifetime beyond 10 years MTBF. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ6.0CA-E3/57T | Lower PPPM (400 W), smaller SMA package (DO-214AC), higher RθJA (110 °C/W). | Suitable only for low-energy transients (IEC 61000-4-2 ESD, not 4-5 surges); limited thermal margin in enclosed enclosures. | Select when space-constrained and surge threat level is ≤1 kV; avoid for automotive or industrial mains-connected systems. |
| SMCJ6.0CAHM3_A/H | Same electrical specs, but AEC-Q101 qualified, halogen-free, and supplied in 7" tape/reel with H packaging code. | Required for automotive OEM designs needing PPAP documentation and stress-tested reliability data. | Choose for Tier-1 automotive programs where qualification traceability and extended temperature validation are mandatory. |
Compared with SMAJ6.0CA-E3/57T, SMCJ6.0CA-M3/57T delivers 275 % higher surge power handling and superior thermal performance; versus SMCJ6.0CAHM3_A/H, it shares identical protection capability but lacks formal AEC-Q101 certification - making it ideal for cost-sensitive industrial applications requiring high-energy clamping without automotive qualification overhead.
Availability
SMCJ6.0CA-M3/57T is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial PLC inputs, telecom line protection, and consumer appliance motor control boards requiring stable component supply and halogen-free compliance.
Supply support for SMCJ6.0CA-M3/57T 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 reliability and application-specific performance.
The SMCJ series targets high-energy transient suppression in automotive, industrial, and telecom infrastructure - engineered for robustness under repetitive surge stress and compatibility with automated SMT assembly.
FAQ
What is the clamping voltage of SMCJ6.0CA-M3/57T at its rated peak pulse current?
The SMCJ6.0CA-M3/57T clamps to a maximum of 10.3 V when subjected to its rated peak pulse current of 145.6 A 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 circuitry during surge events. The SMCJ6.0CA-M3/57T achieves this clamping performance while maintaining low dynamic impedance, ensuring consistent protection across temperature and aging conditions.
Is SMCJ6.0CA-M3/57T suitable for automotive applications?
SMCJ6.0CA-M3/57T is halogen-free and RoHS-compliant, and belongs to the AEC-Q101-qualified SMCJ family - however, the M3/57T variant itself is commercial-grade and not individually certified. For production automotive use, the HM3-suffixed version (e.g., SMCJ6.0CAHM3_A/H) must be selected to meet AEC-Q101 stress test requirements. The SMCJ6.0CA-M3/57T remains appropriate for non-safety-critical automotive subsystems where qualification is not mandated.
How does the bidirectional configuration of SMCJ6.0CA-M3/57T affect PCB layout?
The SMCJ6.0CA-M3/57T has no polarity marking and functions identically in either orientation, eliminating orientation-dependent placement errors during automated assembly. This symmetry allows direct placement across differential pairs or AC-coupled lines without concern for anode/cathode alignment. Its SMC (DO-214AB) footprint requires 8.0 mm × 8.0 mm copper pads per terminal for optimal thermal and surge performance - a requirement explicitly defined in the Vishay datasheet for SMCJ6.0CA-M3/57T.
What is the maximum operating temperature for SMCJ6.0CA-M3/57T?
The SMCJ6.0CA-M3/57T has a maximum junction temperature (TJ max.) of +150 °C, verified per thermal characterization in the official Vishay datasheet. This rating enables reliable operation in under-hood automotive environments, industrial motor drives, and enclosed power supplies where ambient temperatures exceed 85 °C. Derating curves in Figure 2 of the SMCJ6.0CA-M3/57T datasheet specify allowable power reduction above TA = 25 °C to maintain safe junction temperatures.
Does SMCJ6.0CA-M3/57T meet any industry surge immunity standards?
SMCJ6.0CA-M3/57T is designed to protect circuits against transients defined in IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (surge), with its 1500 W PPPM rating covering Level 4 (4 kV line-to-ground, 2 kA line-to-line) per the 10/1000 μs waveform. While the device itself is not "certified" to these standards, its electrical characteristics - including clamping voltage, response time, and energy absorption - are validated to enable system-level compliance when applied per Vishay's recommended layout and thermal guidelines for SMCJ6.0CA-M3/57T.
SMCJ6.0CA-M3/57T 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:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 6V
- Voltage - Breakdown (Min):
- 6.67V
- Voltage - Clamping (Max) @ Ipp:
- 10.3V
- Current - Peak Pulse (10/1000µs):
- 145.6A
- Power - Peak Pulse:
- 1500W (1.5kW)
- 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-214AB (SMC)
SMCJ6.0CA-M3/57T FAQ
1.How can I place an order for SMCJ6.0CA-M3/57T through Aetrix?
Please submit a Request for Quotation (RFQ) for SMCJ6.0CA-M3/57T 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 SMCJ6.0CA-M3/57T reliable?
The price and inventory of SMCJ6.0CA-M3/57T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMCJ6.0CA-M3/57T is usually 5 days.
3.What payment methods are accepted for SMCJ6.0CA-M3/57T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMCJ6.0CA-M3/57T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMCJ6.0CA-M3/57T?
SMCJ6.0CA-M3/57T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMCJ6.0CA-M3/57T 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 SMCJ6.0CA-M3/57T?
For technical support, including SMCJ6.0CA-M3/57T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMCJ6.0CA-M3/57T requirements.
6.How does Aetrix verify that SMCJ6.0CA-M3/57T is sourced from the original manufacturer or authorized distributors?
All SMCJ6.0CA-M3/57T 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 SMCJ6.0CA-M3/57T meets industry standards.
7.What is the process for return or replacement of SMCJ6.0CA-M3/57T?
All SMCJ6.0CA-M3/57T units undergo pre-shipment inspection (PSI). If there is an issue with SMCJ6.0CA-M3/57T, 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 SMCJ6.0CA-M3/57T part is unused and in its original packaging.
Return procedure for SMCJ6.0CA-M3/57T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMCJ6.0CA-M3/57T Tags
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