CD214C-T16CALF Equivalent & Substitute Parts

Part Overview

The CD214C-T16CALF is a 16V Transient Voltage Suppressor (TVS) diode manufactured by Bourns Inc., rated for 26V clamping voltage and 57.7A peak pulse current in a surface mount SMC (DO-214AB) package. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The part operates across a temperature range of -55°C to 150°C and is RoHS3 compliant with MSL 1 rating.

Key Parameters

Parameter	Value
Voltage - Reverse Standoff (Typ)	16V
Voltage - Breakdown (Min)	17.8V
Voltage - Clamping (Max) @ Ipp	26V
Current - Peak Pulse (10/1000µs)	57.7A
Power - Peak Pulse	1500W
Package / Case	DO-214AB, SMC
Operating Temperature	-55°C ~ 150°C (TJ)
Type	Zener
Bidirectional Channels	1
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the CD214C-T16CALF is determined by strict electrical and mechanical parameter matching:

Primary Substitution Criteria:

Voltage - Reverse Standoff: 16V (exact match required)
Voltage - Breakdown (Min): 17.8V (exact match required)
Voltage - Clamping (Max) @ Ipp: 26V (exact match required)
Package / Case: DO-214AB, SMC (exact match required)
Type: Zener, Bidirectional, 1 Channel (exact match required)

Secondary Consideration:

Current - Peak Pulse (10/1000µs): Parts are grouped by current rating capability. The CD214C-T16CALF specifies 57.7A. Direct equivalents maintain this rating. Similar parts with higher current ratings (115.4A, 193A) or different power dissipation (3000W, 5000W) are classified as similar substitutes suitable for applications requiring enhanced surge protection.

Compliance Matching:

RoHS3 compliance and MSL 1 rating are maintained across all substitute options
Operating temperature ranges vary slightly; parts with extended ranges (-65°C or -55°C to 175°C) provide broader operational flexibility

Parameter Comparison

Part Number	Manufacturer	Voltage - Reverse Standoff	Voltage - Clamping (Max)	Current - Peak Pulse	Power - Peak Pulse	Operating Temperature	Product Status	Package
CD214C-T16CALF	Bourns Inc.	16V	26V	57.7A	1500W	-55°C ~ 150°C	Obsolete	DO-214AB, SMC
SMCJ16CA	MDD	16V	26V	57.7A	1500W	-50°C ~ 150°C	Active	DO-214AB, SMC
SMCJ16CA-TP	Micro Commercial Co	16V	26V	57.7A	1500W	-55°C ~ 175°C	Active	DO-214AB, SMC
TV15C160JB-G	Comchip Technology	16V	26V	57.69A	1500W	-55°C ~ 150°C	Active	DO-214AB, SMC
5.0SMDJ16CA-T7	Littelfuse Inc.	16V	26V	193A	5000W	-65°C ~ 150°C	Active	DO-214AB, SMC
SMDJ16CA-T7	Littelfuse	16V	26V	115.4A	3000W	-65°C ~ 150°C	Active	DO-214AB, SMC
SMDJ16CA	Alpha & Omega Semiconductor Inc.	16V	26V	115.4A	3000W	-55°C ~ 150°C	Active	DO-214AB, SMC
SMLJ16CA-TP	Micro Commercial Co	16V	26V	115.4A	3000W	-55°C ~ 175°C	Active	DO-214AB, SMC
5.0SMDJ16CA	MDE Semiconductor Inc	16V	26V	193A	5000W	-55°C ~ 150°C	Active	DO-214AB, SMC

Engineering Selection Recommendations

Direct Equivalents (Identical Electrical and Thermal Specifications):

SMCJ16CA (MDD) and TV15C160JB-G (Comchip Technology) are direct functional equivalents with active product status. Both maintain the 57.7A peak pulse current and 1500W power dissipation of the original CD214C-T16CALF. SMCJ16CA-TP (Micro Commercial Co) offers extended operating temperature range to 175°C, providing additional thermal margin for applications in elevated ambient conditions.

Enhanced Capability Substitutes (Higher Current/Power Ratings):

SMDJ16CA-T7 (Littelfuse) and SMDJ16CA (Alpha & Omega Semiconductor) provide 115.4A peak pulse current and 3000W power dissipation, suitable for applications requiring greater transient protection margin. The 5.0SMDJ16CA-T7 (Littelfuse) and 5.0SMDJ16CA (MDE Semiconductor) deliver 193A peak pulse current and 5000W power dissipation for demanding surge protection scenarios. All maintain identical voltage specifications (16V standoff, 26V clamping) and DO-214AB package compatibility.

Compliance and Availability:

All substitute parts maintain RoHS3 compliance and MSL 1 rating. SMCJ16CA (MDD) offers the highest inventory availability at 26,400 pieces. Parts from Littelfuse and Micro Commercial Co provide extended temperature operating ranges (-65°C to 150°C or -55°C to 175°C) for applications with broader thermal requirements.

Frequently Asked Questions (FAQ)

Q: Can SMCJ16CA directly replace CD214C-T16CALF without circuit modification?

A: Yes. SMCJ16CA matches all critical electrical parameters: 16V reverse standoff, 26V clamping voltage, 57.7A peak pulse current, and 1500W power dissipation. Both use DO-214AB (SMC) packaging. The part is pin-compatible and functionally equivalent.

Q: What is the difference between direct equivalents and enhanced capability substitutes?

A: Direct equivalents (SMCJ16CA, TV15C160JB-G, SMCJ16CA-TP) maintain identical current and power ratings to the original part. Enhanced substitutes (SMDJ16CA series, 5.0SMDJ16CA series) provide higher peak pulse current and power dissipation, offering greater transient protection margin. All maintain the same voltage specifications and package format.

Q: Are there temperature range considerations when selecting a substitute?

A: The original CD214C-T16CALF operates from -55°C to 150°C. SMCJ16CA-TP and SMLJ16CA-TP extend the upper limit to 175°C. The 5.0SMDJ16CA-T7 and SMDJ16CA-T7 extend the lower limit to -65°C. Select based on your application's thermal environment.

Q: Do all substitute parts use the same DO-214AB package?

A: Yes. All listed substitutes use DO-214AB (SMC) packaging, ensuring mechanical and thermal compatibility with the original CD214C-T16CALF footprint.

Q: Which substitute offers the best inventory availability?

A: SMCJ16CA (MDD) provides 26,400 pieces in stock, the highest availability among all options listed.

Q: Are there compliance differences between substitutes?

A: All substitutes maintain RoHS3 compliance and MSL 1 rating. REACH status varies: SMCJ16CA (MDD) is REACH Unaffected; all other substitutes are REACH Unaffected. Verify specific compliance requirements for your application.

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