CD214C-T100CALF Equivalent & Substitute Parts

Part Overview

The CD214C-T100CALF 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 100V reverse standoff voltage with 162V maximum clamping voltage and 9.3A peak pulse current capability in the DO-214AB (SMC) package. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value
Voltage - Reverse Standoff (Typ)	100V
Voltage - Breakdown (Min)	111V
Voltage - Clamping (Max) @ Ipp	162V
Current - Peak Pulse (10/1000µs)	9.3A
Power - Peak Pulse	1500W
Type	Zener
Bidirectional Channels	1
Package / Case	DO-214AB, SMC
Operating Temperature	-55°C ~ 150°C (TJ)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the CD214C-T100CALF are categorized based on electrical parameter compatibility and package equivalence. The primary substitution criteria are:

Direct Electrical Equivalents: Parts matching all critical parameters—100V reverse standoff voltage, 111V minimum breakdown voltage, 162V maximum clamping voltage, 9.3A peak pulse current, and 1500W peak pulse power—in the DO-214AB (SMC) package.

Higher Current Capability Alternatives: Parts with identical voltage specifications but increased peak pulse current (30.9A) and power rating (5000W), suitable for applications requiring enhanced transient suppression capacity while maintaining the same voltage protection threshold.

Temperature Range Variants: Parts with extended or modified operating temperature ranges while maintaining all other electrical and package specifications.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and surface mount DO-214AB (SMC) packaging for direct board-level compatibility.

Parameter Comparison

Part Number	Manufacturer	Voltage - Reverse Standoff	Voltage - Clamping (Max)	Current - Peak Pulse	Power - Peak Pulse	Operating Temperature	Product Status
CD214C-T100CALF	Bourns Inc.	100V	162V	9.3A	1500W	-55°C ~ 150°C	Obsolete
SMCJ100CA	HY Electronic (Cayman) Limited	100V	162V	9.3A	1500W	-55°C ~ 150°C	Active
SMCJ100CA-13-F	Diodes Incorporated	100V	162V	9.3A	1500W	-55°C ~ 150°C	Active
SMCJ100CA-HR	Littelfuse Inc.	100V	162V	9.3A	1500W	-65°C ~ 150°C	Active
SMCJ100CA-HRA	Littelfuse Inc.	100V	162V	9.3A	1500W	-65°C ~ 150°C	Active
SMCJ100CA-HRAT7	Littelfuse Inc.	100V	162V	9.3A	1500W	-65°C ~ 150°C	Active
5.0SMDJ100CA	MDE Semiconductor Inc	100V	162V	30.9A	5000W	-55°C ~ 150°C	Active
5.0SMDJ100CA-T7	Littelfuse Inc.	100V	162V	30.9A	5000W	-65°C ~ 150°C	Active
5.0SMLJ100CA-TP	Micro Commercial Co	100V	162V	30.9A	5000W	-55°C ~ 175°C	Active

Engineering Selection Recommendations

Direct Replacement (Identical Specifications): SMCJ100CA, SMCJ100CA-13-F, SMCJ100CA-HR, SMCJ100CA-HRA, and SMCJ100CA-HRAT7 provide electrical and thermal equivalence to the CD214C-T100CALF. All are active products with ROHS3 compliance and MSL Level 1 rating. The Littelfuse variants (SMCJ100CA-HR, SMCJ100CA-HRA, SMCJ100CA-HRAT7) offer extended lower temperature operation to -65°C, suitable for applications requiring enhanced cold-temperature performance.

Enhanced Capability Alternatives: The 5.0SMDJ100CA, 5.0SMDJ100CA-T7, and 5.0SMLJ100CA-TP maintain identical voltage protection parameters but provide 30.9A peak pulse current and 5000W peak pulse power—approximately 3.3 times the transient suppression capacity. These are appropriate for circuits experiencing higher energy transients while maintaining the same 100V/162V voltage protection window. The 5.0SMLJ100CA-TP extends operating temperature to 175°C, providing additional thermal margin for high-temperature applications.

All substitute parts are active products with current manufacturing support and full compliance certifications, eliminating obsolescence risk associated with the original CD214C-T100CALF.

Frequently Asked Questions (FAQ)

Q: Can SMCJ100CA directly replace CD214C-T100CALF without circuit modification?

A: Yes. SMCJ100CA matches all critical electrical parameters (100V standoff, 162V clamping, 9.3A peak pulse) and package specification (DO-214AB SMC). No circuit redesign is required for direct substitution.

Q: What is the difference between 9.3A and 30.9A peak pulse current variants?

A: The 9.3A variants (SMCJ100CA series) are rated for 1500W peak pulse power, while the 30.9A variants (5.0SMDJ and 5.0SMLJ series) handle 5000W peak pulse power. Both maintain identical voltage protection thresholds. Select the 30.9A variant if your circuit experiences transient energy exceeding 1500W; otherwise, the 9.3A variant is sufficient.

Q: Are the Littelfuse SMCJ100CA-HR variants suitable for low-temperature applications?

A: Yes. The SMCJ100CA-HR, SMCJ100CA-HRA, and SMCJ100CA-HRAT7 operate from -65°C, compared to -55°C for standard variants. Use these for applications requiring enhanced cold-temperature performance.

Q: Do all substitute parts maintain the same DO-214AB (SMC) package footprint?

A: Yes. All listed substitutes use the DO-214AB (SMC) surface mount package, ensuring PCB-level compatibility without layout modifications.

Q: What compliance certifications apply to these substitute parts?

A: All substitute parts are ROHS3 compliant with MSL Level 1 (unlimited moisture sensitivity). Littelfuse variants carry REACH Unaffected status; HY Electronic and MDE Semiconductor variants have REACH Unaffected or Vendor Undefined status. Verify specific compliance requirements with your procurement or quality department.

Q: Can I use the 5.0SMLJ100CA-TP in place of SMCJ100CA for standard applications?

A: Yes, with consideration for thermal performance. The 5.0SMLJ100CA-TP provides identical voltage protection and higher current capacity, with extended operating temperature to 175°C. It is suitable for all applications where SMCJ100CA is used, with the added benefit of enhanced transient suppression capability.

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