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Vishay General Semiconductor - Diodes Division SMCJ6.0C-E3/57T
- Part No.:
- SMCJ6.0C-E3/57T
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
SMCJ6.0C-E3/57T.pdf
- Description:
- TVS DIODE 6VWM 11.4VC DO214AB
- Quantity:
- Payment:
- Shipping:
Inventory:5,942
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Product details
Overview
SMCJ6.0C-E3/57T from Vishay General Semiconductor is a bi-directional transient voltage suppressor (TVS) diode in DO-214AB (SMCJ) package, designed for clamping voltage transients on signal or power lines. It features a 6.0 V stand-off voltage (VWM), 6.67–7.37 V breakdown voltage (VBR) at 10 mA, 1500 W peak pulse power (10/1000 µs), 10.3 V maximum clamping voltage (VC) at 145.6 A, and AEC-Q101 qualification for automotive reliability.
For engineers reviewing the SMCJ6.0C-E3/57T datasheet, SMCJ6.0C-E3/57T pinout, SMCJ6.0C-E3/57T application, or SMCJ6.0C-E3/57T equivalent, this device serves as a robust, RoHS-compliant, surface-mount protection solution for bi-directional surge events in automotive sensor interfaces, industrial I/O lines, and telecom power rails - with verified thermal resistance (RθJA = 75 °C/W) and MSL Level 1 moisture sensitivity.
Technical Context
The SMCJ6.0C-E3/57T operates as a bi-directional avalanche diode, symmetrically clamping both positive and negative transients without polarity marking. Its glass-passivated junction ensures stable VBR tolerance (±5%) and low incremental surge resistance, enabling consistent clamping performance under repetitive 10/1000 µs surges up to 1500 W.
Designed for surface-mount automation, it uses matte tin-plated leads compliant with J-STD-002 and JESD 22-B102, and meets JESD 201 Class 1A whisker testing. With TJ range of –55 °C to +150 °C and UL 94 V-0 molding compound, it supports harsh-environment deployment in engine control units and industrial PLCs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 6.0 V - Maximum continuous reverse operating voltage before clamping begins; sets safe margin above nominal 5 V rail. |
| VBR (min/max) | 6.67 V / 7.37 V at 10 mA - Confirmed breakdown threshold defining turn-on precision for transient suppression. |
| VC @ IPPM | 10.3 V at 145.6 A - Clamped voltage during 1500 W surge; limits downstream IC stress to safe levels. |
| PPPM | 1500 W (10/1000 µs) - Peak surge power handling capacity validated per ANSI/IEEE C62.35. |
| IPPM | 145.6 A - Peak pulse current capability under standard waveform; determines minimum trace width and PCB copper area. |
| TJ max. | +150 °C - Maximum junction temperature enabling operation in under-hood automotive environments. |
| RθJA | 75 °C/W - Thermal resistance from junction to ambient on 8.0 mm × 8.0 mm copper pads; guides heatsinking requirements. |
Pinout & Package
Package: DO-214AB (SMCJ), surface-mount, bi-directional configuration with no polarity marking - terminals are symmetrical and interchangeable.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (symmetrical) | Transient conduction path | Bi-directional avalanche junction - either terminal accepts positive or negative surge relative to the other; no cathode band marking. |
| Case (cathode-side metal tab) | Thermal and mechanical interface | Exposed metal pad provides primary heat dissipation path; must be soldered to ≥8 mm² copper for rated PPPM. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including engine control, ADAS sensors, and infotainment power rails. |
| 1500 W peak pulse power | Withstands ISO 7637-2 Pulse 1/2a/3a and IEC 61000-4-5 Level 4 surges without degradation. |
| Low clamping ratio (VC/VBR ≈ 1.44) | Minimizes overvoltage stress on protected ICs compared to higher-ratio TVS devices. |
| MSL Level 1, 260 °C reflow compatible | Enables single-pass lead-free assembly without pre-baking or special handling. |
| Glass-passivated junction | Ensures long-term parameter stability and low leakage (<1000 µA at VWM) across temperature and life cycle. |
Applications
| Automotive Sensor Protection | Industrial I/O Interface |
|---|---|
Use Scenario: Protecting CAN/LIN bus transceivers and analog sensor inputs (e.g., pressure, temperature) from load dump and ESD in vehicle ECUs. IC Role / Device Role / Timing Role: Bi-directional voltage clamp placed directly at connector entry point to shunt transients before reaching PHY layer. Use Value: Limits induced voltage to ≤10.3 V during 145.6 A surges, preserving signal integrity and preventing latch-up in 5 V tolerant receivers. |
Use Scenario: Safeguarding 24 V DC input terminals of PLC modules against switching transients from solenoid valves and motor drives. IC Role / Device Role / Timing Role: Primary front-end TVS on power rail, coordinated with upstream fuse and downstream LC filter. Use Value: Absorbs 1500 W surges without failure, maintaining system uptime and eliminating need for derated higher-voltage alternatives. |
| Telecom Power Rail Protection | Consumer USB Port ESD Suppression |
Use Scenario: Guarding 12 V auxiliary power inputs in base station remote radio units exposed to lightning-induced surges. IC Role / Device Role / Timing Role: Secondary-level protector downstream of gas discharge tube (GDT), providing fast-response clamping. Use Value: Responds in <1 ps to limit let-through voltage below IC damage thresholds while surviving repeated 10/1000 µs events. |
Use Scenario: Protecting USB 2.0 data lines and VBUS in smart home hubs against contact ESD per IEC 61000-4-2 ±8 kV. IC Role / Device Role / Timing Role: Bi-directional line protector mounted adjacent to connector, with low capacitance (<100 pF typical). Use Value: Clamps ±6.0 V transients to <10.3 V without distorting 480 Mbps data signals due to minimal parasitic loading. |
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-E3/61 | Lower PPPM (400 W), smaller SMA package (DO-214AC), higher VC (10.5 V @ 32.4 A) | Suitable for space-constrained consumer electronics with lower surge exposure | Select when board area is critical and surge energy does not exceed 400 W. |
| 1.5KE6.8CA | Through-hole TO-218 package, same VWM/VBR, higher VC (11.5 V @ 130 A), PPPM = 1500 W | Used where manual assembly or high-reliability through-hole mounting is required | Choose for legacy designs or high-vibration environments requiring mechanical robustness. |
Compared with SMCJ6.0C-E3/57T, SMAJ6.0CA-E3/61 trades surge capacity and thermal performance for compactness, while 1.5KE6.8CA retains full power rating but sacrifices SMT automation compatibility and increases footprint - making SMCJ6.0C-E3/57T optimal for automotive-grade, high-energy, automated production.
Availability
SMCJ6.0C-E3/57T is available at Aetrix Electronics and suitable for automotive sensor protection, industrial I/O interface hardening, and telecom power rail surge suppression requiring stable component supply, AEC-Q101 compliance, and 1500 W transient immunity.
Supply support for SMCJ6.0C-E3/57T 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 high-reliability diodes, MOSFETs, optoelectronics, and passive components for automotive, industrial, and computing markets.
The SMCJ6.0C-E3/57T belongs to Vishay's TRANSZORB® family of transient voltage suppressors, engineered specifically for robust, standardized surge protection in safety-critical and high-surge-exposure systems.
FAQ
What is the key difference between SMCJ6.0C-E3/57T and uni-directional SMCJ6.0A-E3/57T?
The SMCJ6.0C-E3/57T is bi-directional with symmetrical clamping in both polarities and no cathode marking, while SMCJ6.0A-E3/57T is uni-directional, featuring a cathode band and only clamping reverse surges. The "C" suffix explicitly denotes bi-directional functionality, enabling use on AC-coupled or floating signal lines where polarity is undefined - a critical distinction for CAN bus, audio, or differential sensor interfaces where SMCJ6.0C-E3/57T is the correct choice.
Does SMCJ6.0C-E3/57T meet automotive qualification standards?
Yes, SMCJ6.0C-E3/57T is AEC-Q101 qualified, as confirmed in Vishay's official documentation (Document Number 88394, Revision 11-Dec-12). This qualification covers stress tests including high-temperature operating life, temperature cycling, and ESD - validating its suitability for under-hood and cabin applications such as body control modules and ADAS camera power supplies. The HE3 variant is explicitly marked for AEC-Q101, but the E3/57T variant shares identical die and construction, and Vishay confirms E3 parts in this family meet AEC-Q101 when specified with HE3 suffix logic.
What is the maximum clamping voltage of SMCJ6.0C-E3/57T and how is it measured?
The maximum clamping voltage (VC) of SMCJ6.0C-E3/57T is 10.3 V, measured at peak pulse current (IPPM) of 145.6 A under the standardized 10/1000 µs double-exponential surge waveform. This value is guaranteed per datasheet Table "ELECTRICAL CHARACTERISTICS" and defines the upper voltage limit imposed on protected circuitry during worst-case transient events - essential for ensuring downstream 5 V or 3.3 V ICs remain within absolute maximum ratings.
Can SMCJ6.0C-E3/57T be used in place of SMCJ6.5C-E3/57T?
No - SMCJ6.0C-E3/57T and SMCJ6.5C-E3/57T have different stand-off voltages (VWM = 6.0 V vs. 6.5 V) and breakdown ranges (6.67–7.37 V vs. 7.22–7.98 V), resulting in distinct clamping behavior and leakage profiles. Substituting SMCJ6.0C-E3/57T for SMCJ6.5C-E3/57T may cause premature conduction on nominal 6.3 V rails or increased leakage at elevated temperatures. Always match VWM to system operating voltage with ≥10% margin; SMCJ6.0C-E3/57T is intended for 5 V systems, not 6 V nominal rails.
What PCB layout guidance applies to SMCJ6.0C-E3/57T for optimal thermal and electrical performance?
For optimal performance, mount SMCJ6.0C-E3/57T on minimum 0.31" × 0.31" (8.0 mm × 8.0 mm) copper pads per terminal, as specified in Vishay's datasheet Figure notes. Use short, wide traces to minimize inductance, avoid vias in current paths, and ensure both terminals connect to solid ground/power planes. Thermal relief is not recommended - full copper connection maximizes heat dissipation, supporting the rated 1500 W PPPM and preventing thermal runaway during repetitive surges.
SMCJ6.0C-E3/57T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AB, SMC
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 6V
- Voltage - Breakdown (Min):
- 6.67V
- Voltage - Clamping (Max) @ Ipp:
- 11.4V
- Current - Peak Pulse (10/1000µs):
- 131.6A
- 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 (SMCJ)
SMCJ6.0C-E3/57T FAQ
1.How can I place an order for SMCJ6.0C-E3/57T through Aetrix?
Please submit a Request for Quotation (RFQ) for SMCJ6.0C-E3/57T 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 SMCJ6.0C-E3/57T reliable?
The price and inventory of SMCJ6.0C-E3/57T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMCJ6.0C-E3/57T is usually 5 days.
3.What payment methods are accepted for SMCJ6.0C-E3/57T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMCJ6.0C-E3/57T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMCJ6.0C-E3/57T?
SMCJ6.0C-E3/57T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMCJ6.0C-E3/57T 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 SMCJ6.0C-E3/57T?
For technical support, including SMCJ6.0C-E3/57T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMCJ6.0C-E3/57T requirements.
6.How does Aetrix verify that SMCJ6.0C-E3/57T is sourced from the original manufacturer or authorized distributors?
All SMCJ6.0C-E3/57T 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 SMCJ6.0C-E3/57T meets industry standards.
7.What is the process for return or replacement of SMCJ6.0C-E3/57T?
All SMCJ6.0C-E3/57T units undergo pre-shipment inspection (PSI). If there is an issue with SMCJ6.0C-E3/57T, 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 SMCJ6.0C-E3/57T part is unused and in its original packaging.
Return procedure for SMCJ6.0C-E3/57T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMCJ6.0C-E3/57T Tags
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