CD214A-F1600 Equivalent & Substitute Parts

Part Overview

The CD214A-F1600 is a general-purpose rectifier diode manufactured by Bourns Inc., rated for 600 V DC reverse voltage and 1 A average rectified current in a DO-214AC (SMA) surface mount package. This part is classified as obsolete, which necessitates identification of equivalent and substitute components for ongoing design support and procurement.

The CD214A-F1600 features fast recovery characteristics with a reverse recovery time of 35 nanoseconds, making it suitable for applications requiring rapid switching performance. The part is RoHS3 compliant and carries unlimited moisture sensitivity level (MSL 1) rating.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	1.7 V @ 1 A	V
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Reverse Recovery Time (trr)	35	ns
Current - Reverse Leakage @ Vr	5	µA @ 600 V
Capacitance @ Vr, F	10	pF @ 4V, 1MHz
Package / Case	DO-214AC, SMA	—
Operating Temperature - Junction	-55 to 150	°C
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the CD214A-F1600 is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

Voltage - DC Reverse (Vr) (Max): 600 V
Current - Average Rectified (Io): 1 A
Package / Case: DO-214AC (SMA) or compatible surface mount package
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Secondary Compatibility Factors:

Voltage - Forward (Vf) (Max) @ If: Must not exceed 1.7 V @ 1 A for direct drop-in replacement
Reverse Recovery Time (trr): Fast recovery (≤ 500ns) preferred for performance-critical applications; standard recovery (> 500ns) acceptable for non-critical switching applications
Operating Temperature Range: Must encompass or exceed -55°C to 150°C minimum

Substitute parts are grouped into two categories:

Category A - Direct Equivalents (Fast Recovery, DO-214AC Package): Parts maintaining fast recovery characteristics (trr ≤ 500ns) and identical DO-214AC packaging with forward voltage ≤ 1.7 V @ 1 A.

Category B - Functional Equivalents (Standard Recovery or Alternative Packages): Parts meeting voltage and current ratings with standard recovery characteristics (trr > 500ns) or alternative surface mount packages (2-SMD, DO-214BA) that provide electrical equivalence with potential layout considerations.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [V]	Speed	trr [ns/µs]	Package	Temp Range [°C]	Status
CD214A-F1600	Bourns Inc.	600	1	1.7 @ 1A	Fast Recovery ≤ 500ns	35 ns	DO-214AC	-55 to 150	Obsolete
CD214A-FS1J	Bourns Inc.	600	1	1.7 @ 1A	Fast Recovery ≤ 500ns	35 ns	2-SMD	-65 to 175	Active
ES1J-LTP	Micro Commercial Co	600	1	1.7 @ 1A	Fast Recovery ≤ 500ns	35 ns	DO-214AC	-65 to 175	Active
GF1J	onsemi	600	1	1.0 @ 1A	Standard Recovery > 500ns	2 µs	DO-214AC	-65 to 175	Not For New Designs
GF1J-E3/67A	Vishay General Semiconductor	600	1	1.1 @ 1A	Standard Recovery > 500ns	2 µs	DO-214BA	-65 to 175	Active
GS1J-LTP	Micro Commercial Co	600	1	1.0 @ 1A	Standard Recovery > 500ns	Not specified	DO-214AC	-55 to 150	Active
MRA4005T1G	onsemi	600	1	1.1 @ 1A	Standard Recovery > 500ns	Not specified	DO-214AC	-55 to 175	Not For New Designs
MRA4005T3G	onsemi	600	1	1.1 @ 1A	Standard Recovery > 500ns	Not specified	DO-214AC	-55 to 175	Not For New Designs
NRVA4005T3G	onsemi	600	1	1.1 @ 1A	Standard Recovery > 500ns	Not specified	DO-214AC	-55 to 150	Not For New Designs
S1J	YAGEO	Not specified	Not specified	1.1	Not specified	DO-214AC	Not specified	Active
S1JHE3_A/H	Vishay General Semiconductor	600	1	1.1 @ 1A	Standard Recovery > 500ns	1.8 µs	DO-214AC	-55 to 150	Active

Engineering Selection Recommendations

Recommended Primary Substitutes (Active Status, Fast Recovery):

The ES1J-LTP (Micro Commercial Co) is the preferred direct substitute for the CD214A-F1600. This part maintains identical electrical specifications including fast recovery characteristics (trr = 35 ns), forward voltage rating (1.7 V @ 1 A), and DO-214AC packaging. The ES1J-LTP is in active production status with extended operating temperature range (-65°C to 175°C) and carries RoHS3 compliance. Inventory availability is substantial (55,300 pieces).

Alternative Substitutes (Active Status, Standard Recovery):

For applications where switching speed is not performance-critical, the following active parts provide functional equivalence:

S1JHE3_A/H (Vishay General Semiconductor): Active status, AEC-Q101 automotive qualification, DO-214AC package, standard recovery (1.8 µs), forward voltage 1.1 V @ 1 A, operating range -55°C to 150°C. Extensive inventory availability (3,005,400 pieces).
GF1J-E3/67A (Vishay General Semiconductor): Active status, SUPERECTIFIER® series, DO-214BA package (alternative to DO-214AC), standard recovery (2 µs), forward voltage 1.1 V @ 1 A, operating range -65°C to 175°C. Inventory availability 18,426 pieces.
GS1J-LTP (Micro Commercial Co): Active status, DO-214AC package, standard recovery, forward voltage 1.0 V @ 1 A, operating range -55°C to 150°C. Limited inventory (1,318 pieces).

Substitutes to Avoid for New Designs:

Parts designated "Not For New Designs" (GF1J, MRA4005T1G, MRA4005T3G, NRVA4005T3G) are suitable only for legacy system maintenance and should not be selected for new product development.

Package Consideration:

The CD214A-FS1J (Bourns Inc.) offers fast recovery equivalence but uses 2-SMD packaging instead of DO-214AC. This part is suitable only if PCB layout accommodates the alternative package footprint.

Frequently Asked Questions (FAQ)

Q: Can ES1J-LTP be used as a direct replacement for CD214A-F1600?

A: Yes. The ES1J-LTP meets all critical electrical parameters: 600 V reverse voltage, 1 A average rectified current, 1.7 V forward voltage @ 1 A, fast recovery (35 ns), and identical DO-214AC packaging. Both parts are RoHS3 compliant with MSL 1 rating. The ES1J-LTP has extended temperature range (-65°C to 175°C) compared to the original part (-55°C to 150°C), providing additional margin.

Q: What is the difference between fast recovery and standard recovery diodes?

A: Fast recovery diodes (trr ≤ 500ns) switch off more rapidly than standard recovery diodes (trr > 500ns). The CD214A-F1600 features fast recovery (35 ns), while many substitutes use standard recovery (1.8 µs to 2 µs). Fast recovery is required in high-frequency switching applications. Standard recovery diodes are acceptable in lower-frequency rectification circuits where switching speed does not impact performance.

Q: Can I use GF1J-E3/67A if my PCB is designed for DO-214AC package?

A: No. The GF1J-E3/67A uses DO-214BA package, which has different pin spacing and footprint from DO-214AC. PCB layout modification is required. If package compatibility is mandatory, select ES1J-LTP or S1JHE3_A/H, both available in DO-214AC.

Q: Why are some substitute parts marked "Not For New Designs"?

A: Parts designated "Not For New Designs" (such as GF1J, MRA4005T1G, MRA4005T3G, NRVA4005T3G) are legacy components that manufacturers no longer recommend for new product development. These parts remain available for supporting existing systems but should not be selected for new designs due to potential future discontinuation.

Q: What is the significance of AEC-Q101 qualification?

A: AEC-Q101 is an automotive electronics qualification standard. Parts carrying this qualification (such as S1JHE3_A/H and NRVA4005T3G) have undergone rigorous testing for automotive applications and are suitable for use in automotive systems. Non-qualified parts are acceptable for industrial and consumer applications.

Q: Does the CD214A-FS1J 2-SMD package offer any advantage over DO-214AC?

A: The CD214A-FS1J maintains identical electrical performance and fast recovery characteristics. The 2-SMD package is a dual-diode configuration in a single component, which may reduce board space in applications requiring two diodes. However, it requires different PCB footprint design. For single-diode applications, DO-214AC packages (ES1J-LTP, S1JHE3_A/H) are more appropriate.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed carry RoHS3 compliance status, matching the original CD214A-F1600. All parts also maintain MSL 1 (unlimited) moisture sensitivity level.

Q: What is the impact of forward voltage differences between substitutes?

A: The CD214A-F1600 specifies 1.7 V forward voltage @ 1 A. Substitutes with lower forward voltage (1.0 V to 1.1 V) will dissipate less heat during conduction. This is beneficial for thermal management but does not affect circuit functionality. Circuits designed for 1.7 V forward voltage will operate correctly with lower-voltage substitutes.

Q: Can I use S1J (YAGEO) as a substitute?

A: The S1J part number provided contains incomplete specifications (voltage and current ratings not specified in the data). While the forward voltage is listed as 1.1 V and the package is DO-214AC, insufficient technical data prevents confirmation of full equivalence. The S1JHE3_A/H variant from Vishay provides complete specifications and is recommended instead.

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