Equivalent & Substitute Parts for CD214C-T9.0CALF

Part Overview

The CD214C-T9.0CALF 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 9V reverse standoff voltage with 15.4V maximum clamping voltage and 97.4A peak pulse current capability in a DO-214AB (SMC) package. The part is classified as obsolete, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility for new designs and production continuity.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	9	V
Voltage - Breakdown (Min)	10	V
Voltage - Clamping (Max) @ Ipp	15.4	V
Current - Peak Pulse (10/1000µs)	97.4	A
Power - Peak Pulse	1500	W
Operating Temperature Range	-55°C to 150°C	TJ
Package / Case	DO-214AB, SMC	—
Mounting Type	Surface Mount	—
Type	Zener	—
Bidirectional Channels	1	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the CD214C-T9.0CALF is determined by strict equivalence across the following electrical and mechanical parameters:

Voltage - Reverse Standoff: 9V (exact match required)
Voltage - Clamping (Max) @ Ipp: 15.4V (exact match required)
Current - Peak Pulse (10/1000µs): 97.4A minimum
Power - Peak Pulse: 1500W minimum
Package / Case: DO-214AB, SMC (exact match required)
Mounting Type: Surface Mount (exact match required)
Type: Zener, Bidirectional, single channel (exact match required)
Operating Temperature: -55°C to 150°C minimum range
RoHS3 Compliance and MSL 1 rating (required for regulatory continuity)

Substitute parts are categorized as direct equivalents when all electrical parameters and package specifications match exactly. Similar parts are identified where voltage ratings differ but maintain the same package and general application class, suitable only when circuit design permits voltage tolerance adjustment.

Parameter Comparison

Part Number	Manufacturer	VWM (V)	VBR (V)	VC (V)	Ipp (A)	Ppk (W)	Temp Range (°C)	Package	Status	RoHS
CD214C-T9.0CALF	Bourns Inc.	9	10	15.4	97.4	1500	-55 to 150	DO-214AB, SMC	Obsolete	ROHS3
SMCJ9.0CA	Taiwan Semiconductor Corporation	9	10	15.4	102	1500	-55 to 150	DO-214AB, SMC	Active	ROHS3
SMCJ9.0CA-13-F	Diodes Incorporated	9	10	15.4	97.4	1500	-55 to 150	DO-214AB, SMC	Active	ROHS3
SMCJ9.0CA-HR	Littelfuse Inc.	9	10	15.4	97.4	1500	-65 to 150	DO-214AB, SMC	Active	ROHS3
SMCJ9.0CA-HRA	Littelfuse Inc.	9	10	15.4	97.4	1500	-65 to 150	DO-214AB, SMC	Active	ROHS3
SMCJ9.0CA-HRAT7	Littelfuse Inc.	9	10	15.4	97.4	1500	-65 to 150	DO-214AB, SMC	Active	ROHS3
SMCJ9.0CA-M3/57T	Vishay General Semiconductor - Diodes Division	9	10	15.4	97.4	1500	-55 to 150	DO-214AB, SMC	Active	ROHS3
SMCJ9.0CA-M3/9AT	Vishay General Semiconductor - Diodes Division	9	10	15.4	97.4	1500	-55 to 150	DO-214AB, SMC	Active	ROHS3
SMCJ9.0CA-TP	Micro Commercial Co	9	10	15.4	97.4	1500	-55 to 175	DO-214AB, SMC	Active	ROHS3
SMCJ11CA-13-F	Diodes Incorporated	11	12.2	18.2	82.4	1500	-55 to 150	DO-214AB, SMC	Active	ROHS3

Engineering Selection Recommendations

Direct equivalents for the CD214C-T9.0CALF are available from multiple active manufacturers. The SMCJ9.0CA from Taiwan Semiconductor Corporation provides exact electrical parameter matching with higher peak pulse current (102A vs. 97.4A), offering enhanced margin. Littelfuse SMCJ9.0CA-HR, SMCJ9.0CA-HRA, and SMCJ9.0CA-HRAT7 variants maintain identical electrical specifications with extended lower temperature rating (-65°C vs. -55°C), suitable for applications requiring enhanced cold-temperature performance. Vishay TransZorb® SMCJ9.0CA-M3/57T and SMCJ9.0CA-M3/9AT provide exact parameter equivalence with established industrial reliability. Micro Commercial Co SMCJ9.0CA-TP extends the upper operating temperature to 175°C, applicable for high-temperature environments.

All direct equivalent parts maintain ROHS3 compliance, MSL 1 rating, and active product status, ensuring long-term supply availability and regulatory continuity. The SMCJ11CA-13-F from Diodes Incorporated represents a similar alternative with elevated voltage ratings (11V standoff, 18.2V clamping) and reduced peak pulse current (82.4A), suitable only for applications where circuit design accommodates higher voltage thresholds.

Frequently Asked Questions (FAQ)

Q: Can SMCJ9.0CA directly replace CD214C-T9.0CALF without circuit modification?

A: Yes. The SMCJ9.0CA maintains identical reverse standoff voltage (9V), clamping voltage (15.4V), and package specification (DO-214AB, SMC). The higher peak pulse current (102A vs. 97.4A) provides additional safety margin. No circuit modification is required.

Q: What is the difference between SMCJ9.0CA-HR, SMCJ9.0CA-HRA, and SMCJ9.0CA-HRAT7?

A: All three Littelfuse variants maintain identical electrical parameters (9V standoff, 15.4V clamping, 97.4A peak pulse). The primary distinction is packaging and tape configuration. The extended temperature range (-65°C to 150°C vs. -55°C to 150°C) provides enhanced cold-temperature performance. Selection depends on procurement requirements and temperature environment specifications.

Q: Why does SMCJ9.0CA show 102A peak pulse current while the original specifies 97.4A?

A: The higher current rating indicates enhanced pulse handling capability within the same 1500W power dissipation limit. This represents a performance improvement and does not affect compatibility. The part remains suitable for applications designed for 97.4A operation.

Q: Is SMCJ11CA-13-F a suitable replacement?

A: SMCJ11CA-13-F is not a direct equivalent. It features elevated voltage ratings (11V standoff, 18.2V clamping vs. 9V and 15.4V) and reduced peak pulse current (82.4A vs. 97.4A). This part is suitable only when circuit design permits higher voltage thresholds and lower current handling requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring regulatory continuity and storage flexibility.

Q: What is the difference between Tape & Reel (TR) and standard packaging?

A: Tape & Reel packaging is standard for high-volume surface mount assembly. All substitute parts listed are available in Tape & Reel format suitable for automated pick-and-place equipment. Packaging format does not affect electrical performance or compatibility.

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