CD214L-T60CALF Equivalent & Substitute Parts

Part Overview

The CD214L-T60CALF 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 60V reverse standoff voltage with a 96.8V maximum clamping voltage and 31A peak pulse current capability in a DO-214AB (SMC) package. The part is currently classified as obsolete, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility for ongoing production and repair applications.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	60	V
Voltage - Breakdown (Min)	66.7	V
Voltage - Clamping (Max) @ Ipp	96.8	V
Current - Peak Pulse (10/1000µs)	31	A
Power - Peak Pulse	3000	W
Package / Case	DO-214AB, SMC	—
Operating Temperature Range	-55°C to 150°C	TJ
Mounting Type	Surface Mount	—
Type	Zener	—
Bidirectional Channels	1	—

Substitute Part Grouping Explanation

Substitution eligibility for the CD214L-T60CALF is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Voltage - Reverse Standoff (Typ): 60V
Voltage - Breakdown (Min): 66.7V
Voltage - Clamping (Max) @ Ipp: 96.8V
Package / Case: DO-214AB, SMC
Mounting Type: Surface Mount
Bidirectional Channels: 1
Type: Zener

Allowable Variation Parameters:

Current - Peak Pulse (10/1000µs): Equal to or greater than 31A
Power - Peak Pulse: Equal to or greater than 3000W
Operating Temperature Range: Equal to or exceeding -55°C to 150°C
Product Status: Active preferred (obsolete parts not suitable for new designs)

Substitute parts are grouped into two categories: direct equivalents (matching all parameters including current and power ratings) and similar parts (matching voltage and package specifications with enhanced current/power capabilities).

Parameter Comparison

Part Number	Manufacturer	VWM (V)	V(BR) (V)	VC (V)	Ipp (A)	PPP (W)	Temp Range (°C)	Status
CD214L-T60CALF	Bourns Inc.	60	66.7	96.8	31	3000	-55 to 150	Obsolete
SMLJ60CA	Bourns Inc.	60	66.7	96.8	31	3000	-55 to 150	Active
SMDJ60CA	Alpha & Omega Semiconductor Inc.	60	66.7	96.8	31	3000	-55 to 150	Active
5.0SMDJ60CA	MDE Semiconductor Inc	60	66.7	96.8	51.7	5000	-55 to 150	Active
5.0SMLJ60CA-TP	Micro Commercial Co	60	66.7	96.8	51.7	5000	-55 to 175	Active
SMCJ60CA	Fairchild Semiconductor	60	66.7	96.8	15.5	1500	-55 to 150	Active

Engineering Selection Recommendations

Direct Equivalents (Identical Electrical and Thermal Specifications):

SMLJ60CA (Bourns Inc.) and SMDJ60CA (Alpha & Omega Semiconductor Inc.) provide direct functional equivalence to the CD214L-T60CALF. Both parts maintain identical voltage ratings, peak pulse current of 31A, and 3000W power dissipation. SMLJ60CA is the preferred primary substitute as it originates from the original manufacturer (Bourns Inc.) and carries active product status with full RoHS3 compliance and REACH compliance documentation. SMDJ60CA offers equivalent performance from an alternative qualified manufacturer with ROHS3 compliance and REACH unaffected status.

Enhanced Performance Alternatives (Higher Current/Power Ratings):

5.0SMDJ60CA (MDE Semiconductor Inc) and 5.0SMLJ60CA-TP (Micro Commercial Co) provide superior current handling (51.7A) and power dissipation (5000W) while maintaining identical voltage specifications and DO-214AB packaging. These parts are suitable for applications requiring additional thermal margin or higher transient energy absorption. The 5.0SMLJ60CA-TP extends the operating temperature range to 175°C, providing enhanced thermal performance.

Limited Substitution (Reduced Current/Power Ratings):

SMCJ60CA (Fairchild Semiconductor) maintains voltage equivalence but operates at reduced peak pulse current (15.5A) and power dissipation (1500W). This part is suitable only for applications with lower transient energy requirements and should not be used as a direct replacement in designs requiring the full 31A capability of the original component.

Compliance Considerations:

All recommended substitute parts maintain RoHS3 compliance. SMLJ60CA and SMDJ60CA carry REACH compliance documentation. Parts from MDE Semiconductor Inc and Micro Commercial Co are REACH unaffected. Selection should account for supply chain compliance requirements specific to the end application.

Frequently Asked Questions (FAQ)

Q: Can SMLJ60CA directly replace CD214L-T60CALF in existing designs?

A: Yes. SMLJ60CA provides complete electrical and mechanical equivalence with identical voltage ratings (60V standoff, 96.8V clamping), peak pulse current (31A), power dissipation (3000W), and DO-214AB package. The part is manufactured by the original supplier (Bourns Inc.) and carries active product status.

Q: What is the difference between direct equivalents and enhanced performance alternatives?

A: Direct equivalents (SMLJ60CA, SMDJ60CA) match all electrical specifications of the original part, including 31A peak pulse current and 3000W power dissipation. Enhanced alternatives (5.0SMDJ60CA, 5.0SMLJ60CA-TP) provide higher current (51.7A) and power (5000W) ratings while maintaining identical voltage specifications. Enhanced alternatives are suitable for designs requiring additional transient energy absorption or thermal margin.

Q: Is SMCJ60CA a suitable replacement?

A: SMCJ60CA maintains voltage equivalence but operates at reduced peak pulse current (15.5A) and power dissipation (1500W). It is not suitable as a direct replacement for applications requiring the full 31A capability. Use only in designs with lower transient energy requirements.

Q: What packaging considerations apply to these substitutes?

A: All listed substitute parts use the DO-214AB (SMC) surface-mount package, maintaining mechanical compatibility with the original CD214L-T60CALF. Tape & Reel (TR) packaging is available for SMLJ60CA, 5.0SMDJ60CA, and 5.0SMLJ60CA-TP, supporting automated assembly processes.

Q: Are there temperature range differences among substitutes?

A: Most substitutes operate across -55°C to 150°C, matching the original part. The 5.0SMLJ60CA-TP extends the upper operating limit to 175°C, providing enhanced thermal performance for high-temperature applications.

Q: Which substitute offers the best supply availability?

A: 5.0SMLJ60CA-TP (Micro Commercial Co) shows the highest inventory level at 13,187 pieces. SMCJ60CA (Fairchild Semiconductor) provides 15,602 pieces. SMLJ60CA (Bourns Inc.) maintains 816 pieces in stock. Inventory levels should be verified with current suppliers for production planning.

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