CD214L-T16CALF Equivalent & Substitute Parts

Part Overview

The CD214L-T16CALF is a 16V Transient Voltage Suppressor (TVS) diode manufactured by Bourns Inc., designed for general-purpose overvoltage protection in surface-mount applications. This component features a 26V maximum clamping voltage, 115.4A peak pulse current capability, and 3000W peak pulse power rating in a 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)	16V
Voltage - Breakdown (Min)	17.8V
Voltage - Clamping (Max) @ Ipp	26V
Current - Peak Pulse (10/1000µs)	115.4A
Power - Peak Pulse	3000W
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

Substitution eligibility is determined by strict electrical and mechanical parameter matching:

Primary Substitution Criteria:

Voltage - Reverse Standoff (Typ): 16V
Voltage - Clamping (Max) @ Ipp: 26V
Package / Case: DO-214AB, SMC
Type: Zener, Bidirectional, Single Channel
RoHS3 Compliance

Substitute Categories:

Direct Equivalent (Identical Electrical Performance): Parts matching all primary criteria with identical peak pulse current (115.4A) and power rating (3000W): SMLJ16CA, SMDJ16CA, SMDJ16CA-HR, SMDJ16CA-HRA, SMDJ16CA-HRAT7

Similar Performance (Higher Current/Power Rating): Parts with identical voltage parameters but higher current and power ratings: 5.0SMDJ16CA, 5.0SMDJ16CA-T7

Similar Performance (Lower Current/Power Rating): Parts with identical voltage parameters but lower current and power ratings: SMCJ16CA, SMCJ16CA-TP

Parameter Comparison

Part Number	Manufacturer	Voltage - Reverse Standoff	Voltage - Clamping (Max)	Current - Peak Pulse	Power - Peak Pulse	Operating Temperature	Product Status	RoHS Status
CD214L-T16CALF	Bourns Inc.	16V	26V	115.4A	3000W	-55°C ~ 150°C	Obsolete	ROHS3 Compliant
SMLJ16CA	Bourns Inc.	16V	26V	115.4A	3000W	-55°C ~ 150°C	Active	ROHS3 Compliant
5.0SMDJ16CA	MDE Semiconductor Inc	16V	26V	193A	5000W	-55°C ~ 150°C	Active	ROHS3 Compliant
5.0SMDJ16CA-T7	Littelfuse Inc.	16V	26V	193A	5000W	-65°C ~ 150°C	Active	ROHS3 Compliant
SMCJ16CA	MDD	16V	26V	57.7A	1500W	-50°C ~ 150°C	Active	ROHS3 Compliant
SMCJ16CA-TP	Micro Commercial Co	16V	26V	57.7A	1500W	-55°C ~ 175°C	Active	ROHS3 Compliant
SMDJ16CA	Alpha & Omega Semiconductor Inc.	16V	26V	115.4A	3000W	-55°C ~ 150°C	Active	ROHS3 Compliant
SMDJ16CA-HR	Littelfuse Inc.	16V	26V	115.4A	3000W	-65°C ~ 150°C	Active	ROHS3 Compliant
SMDJ16CA-HRA	Littelfuse Inc.	16V	26V	115.4A	3000W	-65°C ~ 150°C	Active	ROHS3 Compliant
SMDJ16CA-HRAT7	Littelfuse Inc.	16V	26V	115.4A	3000W	-65°C ~ 150°C	Active	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): SMLJ16CA (Bourns Inc., Active status) provides the most direct equivalent with identical electrical performance and temperature range. SMDJ16CA (Alpha & Omega Semiconductor Inc., Active status) offers equivalent specifications from an alternative manufacturer. Both maintain ROHS3 compliance and unlimited moisture sensitivity rating.

For Enhanced Performance Requirements: 5.0SMDJ16CA and 5.0SMDJ16CA-T7 provide higher current handling (193A) and power dissipation (5000W) while maintaining identical voltage parameters. These are suitable for applications requiring greater transient energy absorption. 5.0SMDJ16CA-T7 extends the lower operating temperature limit to -65°C.

For Cost-Optimized Applications: SMCJ16CA and SMCJ16CA-TP offer reduced current (57.7A) and power (1500W) ratings. These are suitable only for applications with lower transient energy requirements. SMCJ16CA-TP supports extended upper temperature operation to 175°C.

For Extended Temperature Range: SMDJ16CA-HR, SMDJ16CA-HRA, and SMDJ16CA-HRAT7 (Littelfuse Inc.) extend the lower operating temperature to -65°C while maintaining identical electrical performance at 115.4A and 3000W.

All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing processes.

Frequently Asked Questions (FAQ)

Q: Can SMCJ16CA replace CD214L-T16CALF directly? A: SMCJ16CA maintains identical voltage parameters (16V standoff, 26V clamping) and package (DO-214AB, SMC), but operates at reduced current (57.7A vs. 115.4A) and power (1500W vs. 3000W). Direct replacement is only valid if the application's transient energy requirements do not exceed 1500W peak pulse power.

Q: What is the difference between SMDJ16CA and SMLJ16CA? A: Both parts are electrically identical with 115.4A peak pulse current and 3000W power rating. SMLJ16CA is the Bourns Inc. series designation, while SMDJ16CA represents the Alpha & Omega Semiconductor Inc. equivalent. Selection depends on supplier availability and preferred manufacturer.

Q: Are the 5.0SMDJ16CA variants backward compatible? A: Yes. The 5.0SMDJ16CA and 5.0SMDJ16CA-T7 maintain identical voltage specifications (16V standoff, 26V clamping) and package format. Higher current and power ratings ensure superior performance in the same circuit application. No circuit modification is required.

Q: Does operating temperature range affect substitution eligibility? A: Operating temperature range does not disqualify substitution if the application operates within the substitute part's specified range. Parts with extended lower temperature limits (-65°C vs. -55°C) are suitable for all applications using the original part. Verify application requirements before selection.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard surface-mount assembly processes and environmental regulations.

Q: What packaging format is used for all parts? A: All parts use DO-214AB (SMC) surface-mount package. This standardized package ensures mechanical and electrical compatibility across all substitutes without PCB layout modifications.

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