CD214B-F2200 Equivalent & Substitute Parts

Part Overview

The CD214B-F2200 is a general-purpose rectifier diode manufactured by Bourns Inc., rated for 200 V DC reverse voltage and 2 A average rectified current in a surface mount SMB (DO-214AA) package. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The diode features fast recovery characteristics with switching speeds of 500 ns or less at currents exceeding 200 mA, suitable for standard rectification applications requiring moderate voltage and current ratings.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	200	V
Current - Average Rectified (Io)	2	A
Voltage - Forward (Vf) (Max) @ If	920 mV @ 1 A	mV
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	ns
Current - Reverse Leakage @ Vr	5	µA @ 200 V
Mounting Type	Surface Mount	—
Package / Case	DO-214AA, SMB	—
Operating Temperature - Junction	-55 to 125	°C
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the CD214B-F2200 is determined by the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

Voltage - DC Reverse (Vr) (Max): 200 V minimum
Current - Average Rectified (Io): 2 A minimum
Package / Case: DO-214AA or SMB equivalent
Mounting Type: Surface Mount
Speed Classification: Fast Recovery (≤ 500ns, > 200mA) or Standard Recovery

Secondary Compatibility Factors:

Forward voltage drop (Vf) within acceptable operating margins
Reverse leakage current (Ir) at rated voltage
Operating temperature range compatibility
RoHS3 compliance and MSL rating

Substitute parts are grouped into three categories based on functional equivalence:

Direct Equivalents (Same Electrical & Package Specifications): Parts meeting or exceeding all primary criteria with identical or superior performance characteristics and active product status.

Functional Equivalents (Same Voltage/Current, Different Recovery Speed): Parts with matching voltage and current ratings but standard recovery characteristics instead of fast recovery, suitable for applications where switching speed is not critical.

Current-Reduced Alternatives (Lower Current Rating): Parts with 200 V voltage rating but reduced current capacity (1 A or 1.5 A), applicable only when circuit design permits lower current handling.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) [mV]	Speed	Package	Product Status	Temp Range [°C]	RoHS3
CD214B-F2200	Bourns Inc.	200	2	920 @ 1A	Fast Recovery ≤ 500ns	DO-214AA, SMB	Obsolete	-55 to 125	Yes
CD214B-FS2D	Bourns Inc.	200	2	950 @ 2A	Fast Recovery ≤ 500ns	2-SMD, No Lead	Active	-65 to 175	Yes
ER2D-LTP	Micro Commercial Co	200	2	950 @ 2A	Fast Recovery ≤ 500ns	DO-214AA, SMB	Active	-65 to 175	Yes
ES2D-13-F	Diodes Incorporated	200	2	920 @ 2A	Fast Recovery ≤ 500ns	DO-214AA, SMB	Active	-55 to 150	Yes
CGRB203-G	Comchip Technology	200	2	1100 @ 2A	Standard Recovery > 500ns	DO-214AA, SMB	Active	—	Yes
ES2D	Good-Ark Semiconductor	200	2	950 @ 2A	Fast Recovery ≤ 500ns	DO-214AA, SMB	Active	-55 to 150	Yes
MURS120-M3/52T	Vishay General Semiconductor	200	1	875 @ 1A	Fast Recovery ≤ 500ns	DO-214AA, SMB	Active	-65 to 175	Yes
MURS120T3G	onsemi	200	1	875 @ 1A	Fast Recovery ≤ 500ns	DO-214AA, SMB	Active	-65 to 175	Yes
MURS220T3G	onsemi	200	2	950 @ 2A	Fast Recovery ≤ 500ns	DO-214AA, SMB	Active	-65 to 175	Yes
S2D	Diotec Semiconductor	200	2	1150 @ 2A	Standard Recovery > 500ns	DO-214AA, SMB	Active	-50 to 150	Yes
STTH1R02U	STMicroelectronics	200	1.5	1000 @ 1.5A	Fast Recovery ≤ 500ns	DO-214AA, SMB	Active	—	Yes

Engineering Selection Recommendations

Primary Substitutes (Direct Equivalents):

The following parts provide direct functional equivalence to the CD214B-F2200 with active product status and superior or equivalent electrical performance:

ER2D-LTP (Micro Commercial Co): Identical voltage and current ratings with DO-214AA SMB package. Extended operating temperature range (-65 to 175°C) and active status. Fast recovery characteristics maintained. Highest inventory availability (198,400 pcs).
ES2D-13-F (Diodes Incorporated): Matching 200 V / 2 A specifications with DO-214AA SMB package. Fast recovery speed with 25 ns reverse recovery time. Active product status with substantial inventory (130,906 pcs). Operating temperature range -55 to 150°C.
MURS220T3G (onsemi): 200 V / 2 A rating in DO-214AA SMB package with fast recovery characteristics. Extended temperature range (-65 to 175°C). Active status with high inventory availability (100,100 pcs). Reverse leakage current of 2 µA at 200 V.

Secondary Substitutes (Functional Equivalents):

CD214B-FS2D (Bourns Inc.): Same manufacturer alternative with 200 V / 2 A rating and fast recovery. Package configuration is 2-SMD No Lead instead of single SMB. Active status with 1,180 pcs inventory. Extended temperature range (-65 to 175°C).
ES2D (Good-Ark Semiconductor): 200 V / 2 A fast recovery diode in DO-214AA SMB package. Active status with 89,400 pcs inventory. Operating temperature -55 to 150°C.

Functional Alternatives (Standard Recovery):

CGRB203-G (Comchip Technology): 200 V / 2 A rating with standard recovery characteristics (>500 ns). DO-214AA SMB package. Forward voltage of 1.1 V at 2 A. Active status. Use only when switching speed requirements are not critical.
S2D (Diotec Semiconductor): 200 V / 2 A with standard recovery (1.5 µs). DO-214AA SMB package. Forward voltage 1.15 V at 2 A. Active status. Limited inventory (3,049 pcs).

Current-Reduced Alternatives (1 A Rating):

MURS120-M3/52T (Vishay General Semiconductor): 200 V / 1 A fast recovery diode. DO-214AA SMB package with extended temperature range (-65 to 175°C). Use only when circuit design permits 1 A maximum current.
MURS120T3G (onsemi): 200 V / 1 A fast recovery alternative. DO-214AA SMB package. Extended temperature range (-65 to 175°C). High inventory (340,400 pcs).

Intermediate Current Alternative:

STTH1R02U (STMicroelectronics): 200 V / 1.5 A fast recovery diode. DO-214AA SMB package. 30 ns reverse recovery time. Use when 1.5 A current capacity is acceptable.

All recommended substitutes maintain RoHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can I use a 1 A rated diode (MURS120T3G or MURS120-M3/52T) as a substitute for the CD214B-F2200?

A: No, not as a direct substitute. The CD214B-F2200 is rated for 2 A average rectified current. Using a 1 A diode in an application requiring 2 A operation will cause the device to exceed its maximum current rating, resulting in thermal stress and potential failure. These parts are listed as current-reduced alternatives only for circuits designed to operate at 1 A or lower.

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

A: Fast recovery diodes have reverse recovery times of 500 ns or less, enabling them to switch off more quickly when the applied voltage reverses. Standard recovery diodes have reverse recovery times exceeding 500 ns. Fast recovery diodes are preferred in high-frequency switching applications. Standard recovery diodes (CGRB203-G, S2D) are suitable for lower-frequency rectification where switching speed is not critical.

Q: Is the CD214B-FS2D package compatible with the CD214B-F2200 footprint?

A: No. The CD214B-F2200 uses a single SMB (DO-214AA) package, while the CD214B-FS2D uses a 2-SMD No Lead package. These packages have different footprints and are not interchangeable on the same PCB without layout modification. The ER2D-LTP, ES2D-13-F, MURS220T3G, ES2D, and STTH1R02U all use the DO-214AA SMB package and are footprint-compatible.

Q: Why is the CD214B-F2200 listed as obsolete?

A: The CD214B-F2200 is classified as obsolete by the manufacturer, meaning it is no longer in active production. Equivalent and substitute parts with active product status are recommended for new designs and ongoing procurement to ensure long-term availability and supply chain continuity.

Q: Which substitute offers the best temperature range performance?

A: The ER2D-LTP, MURS220T3G, MURS120-M3/52T, and MURS120T3G all offer extended operating temperature ranges of -65 to 175°C, compared to the original CD214B-F2200 range of -55 to 125°C. These parts provide superior thermal performance for applications requiring operation at extreme temperatures.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed in this reference are RoHS3 compliant, matching the compliance status of the original CD214B-F2200. All parts also maintain MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: What is the primary advantage of ER2D-LTP over other substitutes?

A: The ER2D-LTP offers the highest inventory availability (198,400 pcs) among direct equivalents, ensuring reliable procurement. It maintains identical electrical specifications (200 V / 2 A fast recovery) with DO-214AA SMB package compatibility and extended operating temperature range (-65 to 175°C).

Q: Can I substitute STTH1R02U (1.5 A) for the CD214B-F2200 (2 A)?

A: The STTH1R02U is rated for 1.5 A, which is below the 2 A requirement of the CD214B-F2200. This part is suitable only for applications where the maximum required current is 1.5 A or lower. For full 2 A operation, use parts rated for 2 A or higher.

Q: What forward voltage differences should I consider when selecting a substitute?

A: The original CD214B-F2200 has a forward voltage of 920 mV at 1 A. Most 2 A substitutes (ER2D-LTP, MURS220T3G, ES2D) have forward voltages of 950 mV at 2 A, representing a 30 mV increase. Standard recovery alternatives (CGRB203-G at 1.1 V, S2D at 1.15 V) have higher forward voltages. Verify that your circuit design accommodates these voltage variations, particularly in low-voltage applications.

Q: Is the reverse leakage current specification important for my application?

A: Reverse leakage current becomes significant in high-impedance circuits or applications with extended reverse bias conditions. The CD214B-F2200 specifies 5 µA at 200 V. Most substitutes maintain this specification, though MURS220T3G and MURS120T3G specify 2 µA, and ES2D specifies 10 µA. For most standard rectification applications, these differences are negligible.

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