Vishay General Semiconductor - Diodes Division 3.0C10CA-M3/H
- Part No.:
- 3.0C10CA-M3/H
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
3.0C10CA-M3/H.pdf
- Description:
- 3KW, 10V 5%,BIDIR,SMC TVS
- Quantity:
- Payment:

- Shipping:

Inventory:4,014
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Product details
Overview
3.0C10CA-M3 from Vishay General Semiconductor is a bidirectional surface-mount Transient Voltage Suppressor (TVS) diode in SMC (DO-214AB) package, designed for high-energy surge protection with 3000 W peak pulse power (10/1000 μs), 11.1–12.3 V breakdown voltage at 1 mA, and 10.0 V stand-off voltage. It clamps transients to 17.0 V at 176 A, enabling robust protection of MOSFETs, ICs, and sensor signal lines in industrial and telecom equipment.
For engineers reviewing the 3.0C10CA-M3 datasheet, 3.0C10CA-M3 pinout, 3.0C10CA-M3 application, or 3.0C10CA-M3 equivalent, this device delivers verified ESD immunity (30 kV HBM), low incremental surge resistance, and MSL Level 1 reflow compatibility - critical for automotive-grade PCB layout, power rail hardening, and I/O interface transient suppression.
Technical Context
This TVS operates as a voltage-clamping protector with bidirectional symmetry, leveraging avalanche breakdown to limit transient overvoltages before they damage downstream circuitry. Its 175 °C maximum junction temperature and 90 °C/W thermal resistance (RthJA) support sustained operation in thermally constrained environments.
The device meets IEC 61000-4-2 (30 kV contact/air discharge) and IEC 61000-4-5 surge immunity standards, with clamping performance validated under both 10/1000 μs (3000 W) and 8/20 μs (30 kW) waveforms - confirming suitability for lightning-induced surges and inductive switching events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 11.1 V / 12.3 V at 1 mA - defines precise avalanche onset threshold for reliable triggering without false trips |
| VWM | 10.0 V - maximum continuous reverse operating voltage; ensures no leakage conduction during normal 10 V rail operation |
| VC @ IPPM | 17.0 V at 176 A (10/1000 μs) - actual clamped voltage seen by protected circuit under worst-case surge |
| PPPM | 3000 W (10/1000 μs) - energy-handling capacity sufficient for EN 61000-4-5 Level 4 compliance on 24 V systems |
| IPPM | 176 A peak pulse current - quantifies maximum transient current safely diverted without degradation |
| Junction Temp Range | –55 °C to +175 °C - enables deployment in under-hood automotive, industrial motor drives, and outdoor telecom enclosures |
| ESD Rating | 30 kV HBM (contact/air) - exceeds IEC 61000-4-2 Level 4, eliminating need for secondary ESD stages on exposed ports |
Pinout & Package
Package: SMC (DO-214AB), surface-mount, halogen-free, RoHS-compliant, MSL Level 1 (260 °C peak reflow). Matte tin-plated leads meet J-STD-002 and JESD 22-B102 solderability requirements.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Cathode (marked end) | Surge return path for bidirectional clamping | Terminal conducts surge current to ground during both positive and negative transients; no polarity marking on device body |
| Anode | Surge input reference node | Connected to protected line (e.g., RS-485 bus, DC power rail); forms symmetrical clamp with cathode during voltage reversal |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Protects AC-coupled or floating signal lines (e.g., Ethernet PHY, CAN bus) without polarity concerns |
| 30 kW surge rating (8/20 μs) | Withstands lightning-induced surges per IEC 61000-4-5, reducing need for multi-stage protection networks |
| Low clamping ratio (VC/VBR = 1.42) | Minimizes voltage overshoot across protected ICs, preserving margin for 12 V logic and analog front-ends |
| MSL Level 1 rating | Enables single-pass reflow assembly without baking or special handling, lowering manufacturing cost |
| UL 94 V-0 molding compound | Meets flame-retardancy requirements for enclosed industrial and medical power supplies |
Applications
| Industrial Motor Drives | Telecom Power Interfaces |
|---|---|
Use Scenario: Protection of gate drivers and current-sense amplifiers against inductive kickback from 24–48 V DC motors. IC Role / Device Role / Timing Role: Voltage-clamping TVS placed across motor driver output pins and supply rails. Use Value: Limits transient spikes to ≤17.0 V, preventing latch-up or oxide rupture in 20 V-rated MOSFETs and op-amps. | Use Scenario: Surge suppression on -48 V DC telecom power feeds entering base station cabinets. IC Role / Device Role / Timing Role: Primary-level TVS shunting lightning-induced surges before DC/DC converters. Use Value: Absorbs 3000 W pulses without degradation, maintaining system uptime during thunderstorm conditions. |
| Automotive Body Control Modules | Consumer Sensor Signal Lines |
Use Scenario: Hardening LIN bus and power window switch inputs against load dump and jump-start transients. IC Role / Device Role / Timing Role: Bidirectional TVS on each LIN node to clamp ±100 V transients within 1 ns. Use Value: 30 kV ESD rating prevents field failures from static discharge during assembly or service. | Use Scenario: Protecting I²C and analog outputs of MEMS accelerometers and temperature sensors in smart home hubs. IC Role / Device Role / Timing Role: Low-capacitance TVS (typ. 300 pF at 0 V) placed directly at sensor connector pins. Use Value: Clamps ESD events to <17 V while adding <0.5 ns propagation delay, preserving signal integrity at 400 kHz I²C speeds. |
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 | Lower PPPM (600 W), same SMC package, VBR = 11.1–12.3 V, VC = 17.0 V @ 35.3 A | Rated for lower-energy transients; insufficient for IEC 61000-4-5 Level 4 | Select when surge exposure is limited to ESD and low-energy switching noise only |
| SMCJ10A | Unidirectional, same PPPM (3000 W), VBR = 11.1–12.3 V, VC = 17.0 V @ 176 A, but requires correct polarity orientation | Not suitable for AC or floating lines; adds design risk if misoriented during assembly | Choose only for DC-only rails where polarity is fixed and trace routing allows unidirectional placement |
Compared with SMBJ10CA and SMCJ10A, the 3.0C10CA-M3 uniquely combines 3000 W bidirectional clamping, 30 kV ESD immunity, and MSL Level 1 reflow tolerance - making it optimal for space-constrained, high-reliability designs requiring zero-polarity dependency and full surge standard compliance.
Availability
3.0C10CA-M3 is available at Aetrix Electronics and suitable for industrial motor drives, telecom power interfaces, automotive body control modules, and consumer sensor signal lines requiring stable component supply and long-term lifecycle assurance.
Supply support for 3.0C10CA-M3 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, thermal performance, and AEC-Q200 qualification.
The 3.0CxxCA-M3 series is part of Vishay's TRANSZORB® TVS platform, engineered specifically for high-power, bidirectional surge suppression in harsh-environment applications including industrial automation, telecom infrastructure, and automotive electronics.
FAQ
What is the clamping voltage of the 3.0C10CA-M3 under a 10/1000 μs surge?
The 3.0C10CA-M3 clamps to a maximum of 17.0 V at its rated peak pulse current of 176 A under a 10/1000 μs waveform. This value is guaranteed across temperature and lifetime, ensuring consistent protection margin for 12 V logic and analog circuits. The low clamping ratio (VC/VBR ≈ 1.42) reflects optimized silicon design for minimal overshoot.
Is the 3.0C10CA-M3 suitable for automotive applications?
Yes, the 3.0C10CA-M3 is widely used in automotive body control modules and infotainment interfaces due to its –55 °C to +175 °C operating range, 30 kV HBM ESD rating, and robust 3000 W surge capability. While not AEC-Q200 certified out-of-box, its construction and test data align with automotive transient requirements including ISO 7637-2 Pulse 1/2/5a. System-level validation is recommended.
Does the 3.0C10CA-M3 have polarity markings?
No, the 3.0C10CA-M3 is a bidirectional TVS and carries no polarity marking on its SMC (DO-214AB) package body. Its symmetrical structure allows installation in either orientation across protected lines - a key advantage for differential buses like RS-485 or LIN, where polarity ambiguity would otherwise complicate layout and assembly.
What is the thermal resistance of the 3.0C10CA-M3, and how does it affect PCB layout?
The 3.0C10CA-M3 has a junction-to-ambient thermal resistance (RthJA) of 90 °C/W when mounted on a standard FR4 PCB with 2 oz. copper. To maintain TJ ≤ 175 °C during repeated surges, designers must provide adequate copper pour area (≥ 100 mm² per pad) and avoid thermal isolation. The RthJM of 4.0 °C/W supports heatsinking via mounting pad if needed.
Can the 3.0C10CA-M3 replace the P6SMB10CA in an existing design?
No - the 3.0C10CA-M3 is not a drop-in replacement for P6SMB10CA. Although both are bidirectional 10 V TVS diodes, the P6SMB10CA uses SMB (DO-214AA) packaging (smaller footprint, lower power rating: 600 W), whereas the 3.0C10CA-M3 uses SMC (DO-214AB) packaging and delivers 3000 W. PCB pad layout, thermal relief, and surge handling capability differ significantly; redesign and revalidation are required.
3.0C10CA-M3/H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AB, SMC
- Series:
- TransZorb®
- Packaging:
- Bulk
- 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):
- 176A
- Power - Peak Pulse:
- 3000W (3kW)
- Power Line Protection:
- No
- Applications:
- Telecom
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AB (SMC)
3.0C10CA-M3/H FAQ
1.How can I place an order for 3.0C10CA-M3/H through Aetrix?
Please submit a Request for Quotation (RFQ) for 3.0C10CA-M3/H 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 3.0C10CA-M3/H reliable?
The price and inventory of 3.0C10CA-M3/H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 3.0C10CA-M3/H is usually 5 days.
3.What payment methods are accepted for 3.0C10CA-M3/H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 3.0C10CA-M3/H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 3.0C10CA-M3/H?
3.0C10CA-M3/H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 3.0C10CA-M3/H 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 3.0C10CA-M3/H?
For technical support, including 3.0C10CA-M3/H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 3.0C10CA-M3/H requirements.
6.How does Aetrix verify that 3.0C10CA-M3/H is sourced from the original manufacturer or authorized distributors?
All 3.0C10CA-M3/H 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 3.0C10CA-M3/H meets industry standards.
7.What is the process for return or replacement of 3.0C10CA-M3/H?
All 3.0C10CA-M3/H units undergo pre-shipment inspection (PSI). If there is an issue with 3.0C10CA-M3/H, 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 3.0C10CA-M3/H part is unused and in its original packaging.
Return procedure for 3.0C10CA-M3/H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
3.0C10CA-M3/H Tags

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Diodes Incorporated
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