CD214A-B320LF Equivalent & Substitute Parts Reference

Part Overview

CD214A-B320LF, manufactured by Bourns Inc., is a surface-mount Schottky diode rated for 20 V (reverse), 3A (average rectified current), with a maximum forward voltage of 500 mV @ 3A. It is contained in a DO-214AC (SMA) package and offers fast switching and low leakage current. Product status for CD214A-B320LF is “Obsolete”. It is necessary to identify alternative models to ensure continued design support and manufacturing, particularly for maintenance and legacy equipment.

Key Parameters

Parameter	Value
Manufacturer Part Number	CD214A-B320LF
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-214AC, SMA
Operating Temperature - Junction	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant
MSL	1 (Unlimited)
REACH Status	REACH Affected

Substitute Part Grouping Explanation

Substitute and equivalent diode rectifiers for CD214A-B320LF are grouped strictly using the following parameters:

Technology (Schottky)
Voltage - DC Reverse (Vr) (Max)
Current - Average Rectified (Io)
Voltage - Forward (Vf) (Max) @ If
Speed
Mounting Type
Package / Case
RoHS Compliance
MSL Rating
REACH Status
Operating Temperature - Junction

Each substitute is selected for its compatibility in at least these parameters, ensuring direct functional replacement in applications using CD214A-B320LF.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Technology	Voltage - DC Reverse (Vr) (Max)	Current - Average Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Speed	Current - Reverse Leakage @ Vr	Capacitance @ Vr, F	Mounting Type	Package / Case	Operating Temperature - Junction	RoHS Status	MSL	REACH Status
CD214A-B320LF	Bourns Inc.	Schottky	20 V	3A	500 mV @ 3 A	Fast Recovery =< 500ns, > 200mA (Io)	500 µA @ 20 V	250pF @ 4V, 1MHz	Surface Mount	DO-214AC, SMA	-55°C ~ 125°C	ROHS3 Compliant	1 (Unlimited)	REACH Affected
CD214A-B320R	Bourns Inc.	Schottky	20 V	3A	500 mV @ 3 A	Fast Recovery =< 500ns, > 200mA (Io)	200 µA @ 20 V	160pF @ 4V, 1MHz	Surface Mount	2-SMD, No Lead	-55°C ~ 125°C	ROHS3 Compliant	1 (Unlimited)	REACH Affected
B120-M3/61T	Vishay General Semiconductor - Diodes Division	Schottky	20 V	1A	520 mV @ 1 A	Fast Recovery =< 500ns, > 200mA (Io)	200 µA @ 20 V	-	Surface Mount	DO-214AC, SMA	-65°C ~ 150°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
B320A-13-F	Diodes Incorporated	Schottky	20 V	3A	500 mV @ 3 A	Fast Recovery =< 500ns, > 200mA (Io)	500 µA @ 20 V	200pF @ 4V, 1MHz	Surface Mount	DO-214AC, SMA	-55°C ~ 150°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
SX32_R1_00001	Panjit International Inc.	Schottky	20 V	3A	500 mV @ 3 A	Fast Recovery =< 500ns, > 200mA (Io)	200 µA @ 20 V	-	Surface Mount	DO-214AC, SMA	-55°C ~ 125°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected

Engineering Selection Recommendations

Given the obsolete status of CD214A-B320LF, selection should be based on equivalent electrical parameters (Schottky, voltage, current, forward voltage, speed), compatible surface-mount packages, and compliance criteria (ROHS3, MSL 1, REACH status) as provided. Substitute parts must match application-specific requirements and maintain regulatory compliance detailed in the product description fields.

Frequently Asked Questions (FAQ)

Q1: What are the most critical parameters for selecting an equivalent or substitute Schottky diode for CD214A-B320LF?
A1: The most critical parameters include diode technology, DC reverse voltage, average rectified current, maximum forward voltage, recovery speed, mounting type, package, and compliance status.

Q2: Are all listed substitutes compatible with the DO-214AC (SMA) footprint?
A2: Most substitutes utilize the DO-214AC (SMA) package except CD214A-B320R, which uses a 2-SMD package variant. Verify physical pad compatibility with board layouts for each package.

Q3: Why is RoHS3 and REACH status important when selecting replacement diodes?
A3: RoHS3 and REACH ensure that the selected component conforms to global environmental and material safety regulations, facilitating use in regulated markets and applications.

Q4: How does the current rating affect substitute compatibility?
A4: Substitute diodes must meet or exceed the required average rectified current; some options listed may provide lower current ratings and should only be used if design requirements accommodate such changes.

Q5: What is the significance of the Moisture Sensitivity Level (MSL) listed as 1 (Unlimited)?
A5: MSL 1 indicates that the device is not sensitive to ambient moisture and is suited for all standard board assembly conditions, supporting ease of use and long-term storage.

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