Equivalent & Substitute Parts Reference for CD214C-B320R

Part Overview

CD214C-B320R, manufactured by Bourns Inc., is a Schottky rectifier diode rated at 20 V and 3 A with a DO-214AB (SMC) surface-mount package. This component is currently active and ROHS3 compliant, suitable for fast recovery circuit applications. The necessity to identify alternative models arises from inventory constraints, supply chain management, or compliance requirements, ensuring continuous design support within the Diodes, Rectifiers category.

Key Parameters

Parameter	Value
Manufacturer Part Number	CD214C-B320R
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	20 V
Current - Average Rectified (Io)	3A
Voltage - Forward (Vf) (Max) @ If	500 mV @ 3 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	500 µA @ 20 V
Capacitance @ Vr, F	250pF @ 4V, 1MHz
Mounting Type	Surface Mount
Package / Case	DO-214AB, SMC
Operating Temperature - Junction	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Affected

Substitute Part Grouping Explanation

Substitution is performed strictly on the basis of parameter equivalence across all provided fields. Components are eligible as substitutes if they match the following critical parameters: Schottky diode technology, maximum reverse voltage of 20 V, average rectified current of 3A, maximum forward voltage of 500 mV @ 3A, fast recovery speed (≤ 500ns, > 200mA Io), reverse leakage current, mounting type, package/case (DO-214AB, SMC), operating temperature range, RoHS compliance, and moisture sensitivity level. Only parts meeting all listed requirements are classified as parametric equivalents within the diodes, rectifiers category.

Parameter Comparison

Parameter	CD214C-B320R Bourns Inc.	B320-13-F Diodes Inc.	SS32-E3/57T Vishay	SS32-E3/9AT Vishay
Technology	Schottky	Schottky	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	20 V	20 V	20 V	20 V
Current - Average Rectified (Io)	3A	3A	3A	3A
Voltage - Forward (Vf) (Max) @ If	500 mV @ 3 A	500 mV @ 3 A	500 mV @ 3 A	500 mV @ 3 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	500 µA @ 20 V	500 µA @ 20 V	500 µA @ 20 V	500 µA @ 20 V
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	DO-214AB, SMC	DO-214AB, SMC	DO-214AB, SMC	DO-214AB, SMC
Operating Temperature - Junction	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All substitute part numbers listed—B320-13-F, SS32-E3/57T, SS32-E3/9AT—are active products and meet RoHS3 compliance and moisture sensitivity level 1 (Unlimited). Compliance parameters and product status are consistent across these equivalents, supporting their selection as direct substitutes for CD214C-B320R within the defined application scope.

Frequently Asked Questions (FAQ)

Q1: What are the key criteria for selecting an equivalent or substitute rectifier diode in this category?
A1: Selection is based on matching technology (Schottky), voltage rating (20 V), current rating (3A), forward voltage drop, package type (DO-214AB, SMC), mounting method, recovery speed, reverse leakage, operating temperature range, and RoHS/MSL compliance.

Q2: Why must the package/case type be identical for substitution?
A2: Mechanical compatibility requires the substitute part to have the same DO-214AB (SMC) package for direct replacement in surface mount assemblies.

Q3: Are the substitute parts compatible with the existing footprint and reflow profile?
A3: All listed substitutes are surface mount devices in the DO-214AB (SMC) package, ensuring compatibility with PCB layout and standard reflow soldering processes.

Q4: What considerations apply regarding compliance and inventory status?
A4: All equivalents are RoHS3 compliant and carry an MSL rating of 1 (Unlimited), supporting their use in environments where regulatory and moisture sensitivity requirements are critical.

Q5: Is there any variation in electrical performance between these equivalents?
A5: The specified electrical parameters, including reverse voltage, forward current, and forward voltage drop, are matched across all substitutes as provided in the input. Differences in capacitance are only reflected when provided; all other critical parameters are equivalent.

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