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Vishay General Semiconductor - Diodes Division SMCJ10CA-M3/57T
- Part No.:
- SMCJ10CA-M3/57T
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
SMCJ10CA-M3/57T.pdf
- Description:
- TVS DIODE 10VWM 17VC DO214AB
- Quantity:
- Payment:
- Shipping:
Inventory:5,010
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Product details
Overview
SMCJ10CA-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 up to 1500 W peak pulse power with 17.0 V maximum clamping voltage at 88.2 A peak pulse current and 10 V stand-off voltage. It protects sensitive ICs and MOSFETs against inductive switching surges and ESD in automotive and industrial power rails.
For engineers reviewing the SMCJ10CA-M3/57T datasheet, SMCJ10CA-M3/57T pinout, SMCJ10CA-M3/57T application, or SMCJ10CA-M3/57T equivalent, key selection criteria include bidirectional clamping capability, 1500 W PPPM rating, 10 V VWM, -55 °C to +150 °C operating temperature range, and halogen-free RoHS-compliant M3 termination.
Technical Context
This device operates as a voltage-clamping protector using an avalanche breakdown mechanism, with symmetrical bidirectional behavior enabling suppression of both positive and negative transients without polarity sensitivity. Its glass-passivated junction ensures stable breakdown characteristics and low leakage (<5.0 μA at VWM).
Thermal performance is defined by RθJA = 75 °C/W and RθJL = 15 °C/W, supporting reliable operation under repetitive surge conditions when mounted on 8.0 mm × 8.0 mm copper pads. It meets J-STD-020 MSL Level 1 and JESD201 Class 2 whisker resistance requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 10 V - Maximum continuous reverse working voltage before clamping initiates; defines safe operating margin for 12 V nominal systems. |
| VBR min/max | 11.1 V / 12.3 V at IT = 1.0 mA - Confirmed breakdown threshold range ensures consistent turn-on across production lots. |
| VC @ IPPM | 17.0 V at 88.2 A (10/1000 μs waveform) - Clamping voltage during worst-case surge; limits downstream voltage stress to ≤17 V. |
| PPPM | 1500 W - Peak pulse power handling capacity; supports high-energy transients per ISO 7637-2 Pulse 5a/b. |
| ID @ VWM | ≤5.0 μA - Ultra-low reverse leakage preserves signal integrity and minimizes standby power loss in always-on circuits. |
| TJ max | +150 °C - Enables use in under-hood automotive environments and high-temperature industrial enclosures. |
| Package | SMC (DO-214AB) - Standardized surface-mount outline with 7.75 mm × 6.22 mm footprint and 2.62 mm height; compatible with automated pick-and-place. |
Pinout & Package
SMCJ10CA-M3/57T uses a two-terminal SMC (DO-214AB) package with no polarity marking for bidirectional operation. Terminals are matte tin-plated leads solderable per J-STD-002 and JESD22-B102.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Terminal 1 | Anode / Cathode (symmetrical) | Bidirectional conduction path - either terminal serves as anode or cathode depending on transient polarity; no orientation required during placement. |
| Terminal 2 | Anode / Cathode (symmetrical) | Identical electrical role to Terminal 1; enables flexible PCB layout with no directional constraints. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables single-device protection of AC-coupled or floating signal lines without external polarity management. |
| 1500 W peak pulse power | Withstands severe load-dump and inductive kick events common in 12 V automotive power networks. |
| Halogen-free & RoHS-compliant (M3) | Meets environmental compliance requirements for global OEM automotive and industrial supply chains. |
| MSL Level 1 moisture sensitivity | Allows unlimited floor life and reflow compatibility without dry-pack or baking preconditioning. |
| Glass-passivated junction | Ensures long-term stability of breakdown voltage and low leakage under thermal cycling and humidity stress. |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Suppresses load-dump transients (ISO 7637-2 Pulse 5a) on 12 V battery-fed ECUs and body control modules. IC Role / Device Role / Timing Role: Primary clamping element placed between power input and DC/DC converter input stage. Use Value: Limits voltage excursion to ≤17.0 V during 1500 W surges, preventing overvoltage damage to downstream regulators and microcontrollers. |
Use Scenario: Shields analog front-end inputs of pressure/temperature sensors exposed to motor drive noise in factory automation PLCs. IC Role / Device Role / Timing Role: Bidirectional shunt protector on differential sensor lines (e.g., RS-485, CAN FD stubs) before signal conditioning amplifiers. Use Value: Clamps ±1 kV EFT bursts (IEC 61000-4-4) with sub-nanosecond response, preserving signal fidelity and ADC accuracy. |
| Telecom DC Power Input Protection | Consumer Power Adapter Output Protection |
Use Scenario: Guards 48 V DC input of PoE-powered switches and base station radios against lightning-induced surges on outdoor cabling. IC Role / Device Role / Timing Role: First-stage TVS in multi-tier protection scheme upstream of GDT and MOV stages. Use Value: Provides precise 10 V clamping threshold and fast response to complement slower secondary protectors, reducing let-through energy. |
Use Scenario: Protects USB-C PD output ports in wall adapters against hot-plug voltage spikes and cable ESD events. IC Role / Device Role / Timing Role: Secondary-level clamp after primary OVP circuitry, directly at connector pins. Use Value: Delivers 17.0 V clamping at 88.2 A with <5 μA leakage, ensuring no impact on no-load efficiency or CC/CV regulation accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ10CA-M3/57T | Lower PPPM (600 W), smaller SMB package (DO-214AA), same VWM/VBR/VC specs. | Restricted to lower-energy transients; unsuitable for ISO 7637-2 Pulse 5a or high-current industrial surges. | Select when board space is constrained and surge energy remains below 600 W. |
| SMCJ10A-M3/57T | Unidirectional version; identical VWM, VBR, VC, and PPPM but requires correct polarity orientation. | Cannot suppress negative-going transients without additional circuitry; adds design complexity in AC or floating systems. | Choose only where polarity is fixed and unidirectional protection suffices, e.g., DC input rails with known ground reference. |
Compared with SMBJ10CA-M3/57T and SMCJ10A-M3/57T, the SMCJ10CA-M3/57T uniquely delivers bidirectional 1500 W surge immunity in the SMC footprint-enabling robust, orientation-free protection for automotive and industrial power interfaces without derating or layout compromise.
Availability
SMCJ10CA-M3/57T is available at Aetrix Electronics and suitable for automotive ECUs, industrial sensor nodes, telecom power supplies, and consumer adapter designs requiring stable component supply and halogen-free compliance.
Supply support for SMCJ10CA-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, and protection devices with emphasis on reliability, automotive qualification, and high-power transient suppression.
The SMCJ series was developed specifically for high-energy transient protection in harsh environments-including AEC-Q101 qualified variants-and targets 12 V/24 V automotive, industrial control, and telecom infrastructure applications.
FAQ
What is the clamping voltage of SMCJ10CA-M3/57T under a 10/1000 µs surge?
The SMCJ10CA-M3/57T has a maximum clamping voltage (VC) of 17.0 V when subjected to its rated peak pulse current of 88.2 A using 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. The SMCJ10CA-M3/57T maintains this clamping performance across its full operating temperature range of -55 °C to +150 °C.
Is SMCJ10CA-M3/57T suitable for automotive applications?
Yes, SMCJ10CA-M3/57T is halogen-free and RoHS-compliant (M3 suffix), and while the base M3 variant is commercial-grade, it shares identical electrical and mechanical specifications with AEC-Q101 qualified versions (HM3 suffix). Its 1500 W PPPM rating, 10 V VWM, and -55 °C to +150 °C operating range make the SMCJ10CA-M3/57T appropriate for non-safety-critical automotive subsystems such as infotainment power rails and body electronics.
How does the bidirectional nature of SMCJ10CA-M3/57T affect PCB layout?
The SMCJ10CA-M3/57T has no polarity marking and functions identically regardless of orientation, eliminating orientation-dependent placement errors during automated assembly. Unlike unidirectional TVS diodes, the SMCJ10CA-M3/57T requires no cathode band alignment-reducing design review time and enabling symmetric routing on differential or floating lines. This simplifies layout for CAN, RS-485, and AC-coupled sensor interfaces.
What is the thermal resistance of SMCJ10CA-M3/57T, and how does it impact surge handling?
The SMCJ10CA-M3/57T has a typical junction-to-ambient thermal resistance (RθJA) of 75 °C/W and junction-to-lead resistance (RθJL) of 15 °C/W when mounted on minimum recommended 8.0 mm × 8.0 mm copper pads. These values allow the SMCJ10CA-M3/57T to dissipate surge energy without exceeding its 150 °C maximum junction temperature, provided short-duration pulses (≤100 ms) are spaced per derating curves in Figure 2 of the datasheet.
Does SMCJ10CA-M3/57T meet moisture sensitivity level (MSL) requirements for lead-free reflow?
Yes, the SMCJ10CA-M3/57T meets MSL Level 1 per J-STD-020, with a maximum peak reflow temperature of 260 °C. This means the SMCJ10CA-M3/57T can be stored indefinitely at ambient conditions and processed through standard lead-free reflow profiles without baking or dry-pack requirements-reducing manufacturing overhead and minimizing risk of popcorning or delamination.
SMCJ10CA-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):
- 10V
- Voltage - Breakdown (Min):
- 11.1V
- Voltage - Clamping (Max) @ Ipp:
- 17V
- Current - Peak Pulse (10/1000µs):
- 88.2A
- 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)
SMCJ10CA-M3/57T FAQ
1.How can I place an order for SMCJ10CA-M3/57T through Aetrix?
Please submit a Request for Quotation (RFQ) for SMCJ10CA-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 SMCJ10CA-M3/57T reliable?
The price and inventory of SMCJ10CA-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 SMCJ10CA-M3/57T is usually 5 days.
3.What payment methods are accepted for SMCJ10CA-M3/57T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMCJ10CA-M3/57T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMCJ10CA-M3/57T?
SMCJ10CA-M3/57T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMCJ10CA-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 SMCJ10CA-M3/57T?
For technical support, including SMCJ10CA-M3/57T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMCJ10CA-M3/57T requirements.
6.How does Aetrix verify that SMCJ10CA-M3/57T is sourced from the original manufacturer or authorized distributors?
All SMCJ10CA-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 SMCJ10CA-M3/57T meets industry standards.
7.What is the process for return or replacement of SMCJ10CA-M3/57T?
All SMCJ10CA-M3/57T units undergo pre-shipment inspection (PSI). If there is an issue with SMCJ10CA-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 SMCJ10CA-M3/57T part is unused and in its original packaging.
Return procedure for SMCJ10CA-M3/57T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMCJ10CA-M3/57T Tags
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