CD214C-F3400 Equivalent & Substitute Parts Reference

Part Overview

The CD214C-F3400 from Bourns Inc. is a surface-mount diode categorized under Diodes, Rectifiers. It provides 400 V reverse voltage and 3A average rectified current, with fast recovery characteristics and standard technology. The device uses the SMC (DO-214AB) package and is rated as Obsolete. Given its product status, selecting alternative models or parametric equivalents is necessary to maintain continuity in new designs or production, while preserving form, fit, and function.

Key Parameters

Manufacturer Part Number	Manufacturer	Category	Package / Case	Voltage - DC Reverse (Vr) (Max)	Current - Average Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Reverse Recovery Time (trr)	Current - Reverse Leakage @ Vr	Capacitance @ Vr, F	Mounting Type	Operating Temperature - Junction	RoHS Status	Product Status
CD214C-F3400	Bourns Inc.	Diodes, Rectifiers	DO-214AB, SMC	400 V	3A	1.25 V @ 3 A	25 ns	10 µA @ 400 V	45pF @ 4V, 1MHz	Surface Mount	-55°C ~ 150°C	ROHS3 Compliant	Obsolete

Substitute Part Grouping Explanation

Substitute parts for CD214C-F3400 are grouped strictly based on matching primary electrical and mechanical parameters:

Voltage - DC Reverse (Vr) (Max)
Current - Average Rectified (Io)
Voltage - Forward (Vf) (Max) @ If
Reverse Recovery Time (trr)
Current - Reverse Leakage @ Vr
Capacitance @ Vr, F
Mounting Type and Package / Case
Operating Temperature - Junction
RoHS Status
Product Status

Only parts matching these fields are considered equivalent substitutes. No assumptions are made beyond explicit parametric alignment and defined package standards.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Package / Case	Voltage - DC Reverse (Vr) (Max)	Current - Average Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Reverse Recovery Time (trr)	Current - Reverse Leakage @ Vr	Capacitance @ Vr, F	Mounting Type	Operating Temperature - Junction	RoHS Status	Product Status
CD214C-F3400	Bourns Inc.	DO-214AB, SMC	400 V	3A	1.25 V @ 3 A	25 ns	10 µA @ 400 V	45pF @ 4V, 1MHz	Surface Mount	-55°C ~ 150°C	ROHS3 Compliant	Obsolete
CD214C-FS3G	Bourns Inc.	2-SMD, No Lead	400 V	3A	1.25 V @ 3 A	35 ns	5 µA @ 400 V	19pF @ 4V, 1MHz	Surface Mount	-65°C ~ 175°C	ROHS3 Compliant	Active
ER3G-TP	Micro Commercial Co	DO-214AB, SMC	400 V	3A	1.25 V @ 3 A	35 ns	5 µA @ 400 V	45pF @ 4V, 1MHz	Surface Mount	-50°C ~ 175°C	ROHS3 Compliant	Active
ES3GHE3_A/H	Vishay General Semiconductor	DO-214AB, SMC	400 V	3A	1.1 V @ 3 A	50 ns	10 µA @ 400 V	30pF @ 4V, 1MHz	Surface Mount	-55°C ~ 150°C	ROHS3 Compliant	Active
S3G	Diotec Semiconductor	DO-214AB, SMC	400 V	3A	1.15 V @ 3 A	1.5 µs	5 µA @ 1700 V	-	Surface Mount	-50°C ~ 150°C	Not applicable	Active
S3G-13-F	Diodes Incorporated	DO-214AB, SMC	400 V	3A	1.15 V @ 3 A	-	10 µA @ 400 V	40pF @ 4V, 1MHz	Surface Mount	-65°C ~ 150°C	ROHS3 Compliant	Active
S3G-TP	Micro Commercial Co	DO-214AB, SMC	400 V	3A	1.2 V @ 3 A	-	10 µA @ 400 V	-	Surface Mount	-55°C ~ 150°C	ROHS3 Compliant	Not For New Designs
ER3G_R1_00001	Panjit International Inc.	DO-214AB, SMC	400 V	3A	1.25 V @ 3 A	35 ns	1 µA @ 400 V	45pF @ 4V, 1MHz	Surface Mount	-55°C ~ 150°C	ROHS3 Compliant	Active
ES3GC	MDD	DO-214AB, SMC	400 V	3A	1.25 V @ 3 A	35 ns	5 µA @ 400 V	-	Surface Mount	-55°C ~ 150°C	ROHS3 Compliant	Active
ES3GC-HF	Comchip Technology	DO-214AB, SMC	400 V	3A	1.25 V @ 3 A	35 ns	5 µA @ 400 V	40pF @ 4V, 1MHz	Surface Mount	-55°C ~ 150°C	ROHS3 Compliant	Active
MC03FA40-TE16L	KYOCERA AVX	DO-214AB, SMC	400 V	3A	1.25 V @ 3 A	30 ns	10 µA @ 400 V	-	Surface Mount	-55°C ~ 150°C	ROHS3 Compliant	Active

Engineering Selection Recommendations

Given the obsolete status of CD214C-F3400, only parts with matching parameters and RoHS compliance are suitable for direct substitution. Substitute selection should strictly adhere to identical voltage, current, mounting, and package requirements. Only parts identified with “Active” status and RoHS3 Compliant certification have full suitability for new designs expecting regulatory and supply continuity.

Frequently Asked Questions (FAQ)

Q1: What parameters must be matched to ensure substitutability for a rectifier diode?
A1: Substitute suitability requires matching package type, mounting style, voltage rating, current rating, reverse recovery time, forward voltage drop, reverse leakage current, and compliance status (RoHS).

Q2: Why is package compatibility critical for surface mount diodes?
A2: The physical dimensions and footprint must match exactly to ensure proper placement, soldering, and thermal performance within the intended PCB layout.

Q3: Are all listed substitutes compliant with RoHS standards?
A3: Only parts marked as “ROHS3 Compliant” in the parameter table are certified to meet RoHS requirements.

Q4: What impact does selecting an obsolete diode model have on ongoing designs?
A4: Obsolete status restricts future procurement and sustained manufacturing. Active substitutes ensure long-term availability and compliance.

Q5: Can substitute parts differ in reverse recovery time or forward voltage?
A5: Substitution only applies when these parameters remain within the range defined by the main part; only the provided values should be considered for suitability.

Q6: How should operating temperature range be considered in substitution?
A6: The substitute part must support an operating junction temperature range at least equal to or exceeding the range of the original part to maintain reliability.

Q7: What is the significance of the ‘Active’ and ‘Not For New Designs’ product status?
A7: Active status indicates ongoing production and recommended suitability for new designs. Not For New Designs signals limited future availability.

Q8: Are there differences in capacitance or other secondary parameters between substitutes?
A8: Only capacitance values explicitly listed in the input are shown; variation may exist but should only be considered if specified.

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