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CD214C-T10CALF Equivalent & Substitute Parts
Part Overview
The CD214C-T10CALF is a transient voltage suppressor (TVS) diode manufactured by Bourns Inc., designed for general-purpose overvoltage protection in surface mount applications. This component features a 10V reverse standoff voltage with 17V maximum clamping voltage and 88.2A peak pulse current capability in a DO-214AB (SMC) package. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | CD214C-T10CALF |
| Manufacturer | Bourns Inc. |
| Category | Transient Voltage Suppressors (TVS) |
| Type | Zener |
| Package / Case | DO-214AB, SMC |
| 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 |
| Operating Temperature Range | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Bidirectional Channels | 1 |
| Applications | General Purpose |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the CD214C-T10CALF is determined by strict equivalence across the following critical parameters:
Primary Substitution Criteria:
- Voltage - Reverse Standoff (Typ): 10V
- Voltage - Breakdown (Min): 11.1V
- Voltage - Clamping (Max) @ Ipp: 17V
- Current - Peak Pulse (10/1000µs): 88.2A to 88.3A
- Power - Peak Pulse: 1500W
- Package / Case: DO-214AB, SMC
- Mounting Type: Surface Mount
- Bidirectional Channels: 1
- Type: Zener
Direct Equivalents maintain all critical electrical parameters within specification tolerance and are available from active manufacturers in current production status.
Upgrade Options provide identical electrical performance with enhanced operating temperature ranges (-65°C minimum vs. -55°C) or improved availability.
Similar Parts maintain core voltage and current specifications but may have minor variations in peak pulse current (±2A tolerance) or operating temperature ranges, suitable for applications where the primary part is unavailable.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Voltage - Reverse Standoff (Typ) | Voltage - Breakdown (Min) | Voltage - Clamping (Max) @ Ipp | Current - Peak Pulse (10/1000µs) | Power - Peak Pulse | Operating Temperature | Package / Case | Product Status |
|---|---|---|---|---|---|---|---|---|---|
| CD214C-T10CALF | Bourns Inc. | 10V | 11.1V | 17V | 88.2A | 1500W | -55°C ~ 150°C | DO-214AB, SMC | Obsolete |
| SMCJ10CA | Fairchild Semiconductor | 10V | 11.1V | 17V | 88.3A | 1500W | -55°C ~ 150°C | DO-214AB, SMC | Active |
| SMCJ10CA-HRAT7 | Littelfuse | 10V | 11.1V | 17V | 88.3A | 1500W | -65°C ~ 150°C | DO-214AB, SMC | Active |
| SMCJ10CA-HR | Littelfuse Inc. | 10V | 11.1V | 17V | 88.3A | 1500W | -65°C ~ 150°C | DO-214AB, SMC | Active |
| SMCJ10CA-M3/57T | Vishay General Semiconductor - Diodes Division | 10V | 11.1V | 17V | 88.2A | 1500W | -55°C ~ 150°C | DO-214AB, SMC | Active |
| SMCJ10CA-M3/9AT | Vishay General Semiconductor - Diodes Division | 10V | 11.1V | 17V | 88.2A | 1500W | -55°C ~ 150°C | DO-214AB, SMC | Active |
| SMCJ10CA-TP | Micro Commercial Co | 10V | 11.1V | 17V | 88.3A | 1500W | -55°C ~ 175°C | DO-214AB, SMC | Active |
| SMCJ11CA-13-F | Diodes Incorporated | 11V | 12.2V | 18.2V | 82.4A | 1500W | -55°C ~ 150°C | DO-214AB, SMC | Active |
| SMDJ10CA | Alpha & Omega Semiconductor Inc. | 10V | 11.1V | 17V | 176.5A | 3000W | -55°C ~ 150°C | DO-214AB, SMC | Active |
Engineering Selection Recommendations
Direct Equivalents (Recommended Primary Choices):
SMCJ10CA (Fairchild Semiconductor) and SMCJ10CA-M3/57T (Vishay) provide exact electrical parameter matching with the CD214C-T10CALF. Both are in active production status with ROHS3 compliance and unlimited moisture sensitivity rating. These parts are suitable for direct replacement without circuit redesign.
Upgrade Options (Enhanced Temperature Range):
SMCJ10CA-HRAT7 and SMCJ10CA-HR (both Littelfuse) offer identical electrical specifications with extended minimum operating temperature to -65°C, providing improved performance margin in cold environment applications. These parts maintain active production status and full compliance certifications.
Extended Temperature Performance:
SMCJ10CA-TP (Micro Commercial Co) extends the maximum operating temperature to 175°C while maintaining all electrical parameters, suitable for applications requiring higher thermal headroom.
Higher Power Capability:
SMDJ10CA (Alpha & Omega Semiconductor Inc.) maintains the 10V reverse standoff and 17V clamping voltage but doubles the peak pulse current to 176.5A and power dissipation to 3000W. This part is suitable for applications requiring enhanced transient energy absorption while maintaining the same voltage protection window.
Voltage Variant:
SMCJ11CA-13-F (Diodes Incorporated) provides 11V reverse standoff with 18.2V clamping voltage. This part is suitable only for applications where the higher voltage threshold is acceptable and does not represent a direct equivalent.
Frequently Asked Questions (FAQ)
Q: Can SMCJ10CA directly replace CD214C-T10CALF without circuit modification?
A: Yes. SMCJ10CA maintains identical voltage specifications (10V reverse standoff, 17V clamping), current rating (88.3A peak pulse), power dissipation (1500W), and DO-214AB package. No circuit redesign is required.
Q: What is the difference between SMCJ10CA-HR and SMCJ10CA-HRAT7?
A: Both parts are electrically identical with -65°C to 150°C operating range. The suffix designates different packaging configurations (tape & reel variants). Selection depends on procurement and assembly requirements.
Q: When should SMDJ10CA be selected instead of SMCJ10CA?
A: SMDJ10CA is selected when the application requires higher transient energy absorption. It doubles the peak pulse current (176.5A vs. 88.3A) and power dissipation (3000W vs. 1500W) while maintaining the same voltage protection window. This is suitable for high-energy transient environments.
Q: Is SMCJ11CA-13-F a suitable substitute?
A: SMCJ11CA-13-F is not a direct equivalent. It specifies 11V reverse standoff and 18.2V clamping voltage, representing a higher voltage threshold. Use only if the application circuit is designed to tolerate this voltage shift.
Q: Are all substitute parts ROHS3 compliant?
A: All listed substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1), matching the original CD214C-T10CALF specifications.
Q: What packaging options are available for these TVS diodes?
A: All substitute parts are available in DO-214AB (SMC) surface mount package. Packaging variants (Bulk, Tape & Reel) depend on manufacturer and procurement volume. Verify packaging specification with supplier before ordering.
Q: Can operating temperature range differences affect part selection?
A: Operating temperature range affects application suitability. SMCJ10CA-HR and SMCJ10CA-HRAT7 extend to -65°C minimum, beneficial for cold environment applications. SMCJ10CA-TP extends to 175°C maximum, suitable for high-temperature environments. Standard parts operate -55°C to 150°C.
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