MB2S-TP Bridge Rectifier Single Phase 200V 500mA Equivalent & Substitute Parts

Part Overview

The MB2S-TP is a single-phase bridge rectifier manufactured by Micro Commercial Co, rated for 200V peak reverse voltage with 500mA average rectified current. This component is classified as "Not For New Designs" and is supplied in Tape & Reel packaging. Due to its discontinued design status, equivalent and substitute parts from active manufacturers are available to maintain circuit functionality in existing applications or for new designs requiring similar electrical characteristics.

Key Parameters

Parameter	Value
Diode Type	Single Phase
Voltage - Peak Reverse (Max)	200 V
Current - Average Rectified (Io)	500 mA
Voltage - Forward (Vf) (Max) @ If	1 V @ 400 mA
Current - Reverse Leakage @ Vr	5 µA @ 200 V
Operating Temperature Range	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-269AA, 4-BESOP
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MB2S-TP is determined by the following critical parameters:

Voltage - Peak Reverse (Max): Must be ≥ 200V for direct substitution
Current - Average Rectified (Io): Must be ≥ 500mA
Diode Type: Single Phase bridge rectifier configuration
Mounting Type: Surface Mount
Package / Case: TO-269AA, 4-BESOP or equivalent footprint
Operating Temperature Range: -55°C ~ 150°C (TJ) minimum
RoHS Compliance: ROHS3 Compliant

Substitute parts are categorized as follows:

Direct Manufacturer Substitutes (identical electrical and mechanical specifications): MB2S-E3/45, MB2S-E3/80, B2S-E3/80

Parametric Equivalents (meet or exceed all critical parameters): MB2S (Good-Ark Semiconductor), RMB2SH (Taiwan Semiconductor Corporation)

Similar Voltage Rating (higher voltage rating, same current and package): MB6S-E3/80 (600V rating)

Lower Voltage Alternative (reduced voltage rating, same current and package): MB1S (100V rating)

Parameter Comparison

Part Number	Manufacturer	Voltage - Peak Reverse (Max)	Current - Average Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Current - Reverse Leakage @ Vr	Operating Temperature	Package / Case	Product Status	RoHS Status
MB2S-TP	Micro Commercial Co	200 V	500 mA	1 V @ 400 mA	5 µA @ 200 V	-55°C ~ 150°C	TO-269AA, 4-BESOP	Not For New Designs	ROHS3 Compliant
MB2S-E3/45	Vishay General Semiconductor - Diodes Division	200 V	500 mA	1 V @ 400 mA	5 µA @ 200 V	-55°C ~ 150°C	TO-269AA, 4-BESOP	Active	ROHS3 Compliant
MB2S-E3/80	Vishay General Semiconductor - Diodes Division	200 V	500 mA	1 V @ 400 mA	5 µA @ 200 V	-55°C ~ 150°C	TO-269AA, 4-BESOP	Active	ROHS3 Compliant
B2S-E3/80	Vishay General Semiconductor - Diodes Division	200 V	500 mA	1 V @ 500 mA	5 µA @ 200 V	-55°C ~ 150°C	TO-269AA, 4-BESOP	Active	ROHS3 Compliant
MB2S	Good-Ark Semiconductor	200 V	500 mA	1 V @ 400 mA	5 µA @ 200 V	-55°C ~ 150°C	TO-269AA, 4-BESOP	Active	ROHS3 Compliant
RMB2SH	Taiwan Semiconductor Corporation	200 V	500 mA	1 V @ 400 mA	5 µA @ 200 V	-55°C ~ 150°C	TO-269AA, 4-BESOP	Active	ROHS3 Compliant
MB6S-E3/80	Vishay General Semiconductor - Diodes Division	600 V	500 mA	1 V @ 400 mA	5 µA @ 600 V	-55°C ~ 150°C	TO-269AA, 4-BESOP	Active	ROHS3 Compliant
MB1S	SMC Diode Solutions	100 V	500 mA	1 V @ 500 mA	5 µA @ 100 V	-55°C ~ 150°C	4-SMD, Gull Wing	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitutes (Direct Replacement)

MB2S-E3/45 and MB2S-E3/80 from Vishay General Semiconductor are the preferred direct substitutes. Both maintain identical electrical specifications and package configuration. MB2S-E3/80 offers higher inventory availability (20,487 pcs) compared to MB2S-E3/45 (1,407 pcs). Both are Active products suitable for new designs.

Alternative Parametric Equivalents

MB2S from Good-Ark Semiconductor and RMB2SH from Taiwan Semiconductor Corporation provide parametric equivalence with identical voltage, current, and temperature ratings. RMB2SH includes AEC-Q101 automotive qualification and is supplied in Tape & Reel packaging. Both are Active products with ROHS3 compliance.

B2S-E3/80 from Vishay General Semiconductor meets all electrical requirements with a forward voltage specification at 500mA (versus 400mA for the main part), providing additional design margin.

Higher Voltage Alternative

MB6S-E3/80 (600V rating) is suitable for applications where higher voltage margin is required. This part maintains identical current and temperature specifications but increases the peak reverse voltage capability. Use only when circuit design permits the higher voltage rating.

Lower Voltage Alternative

MB1S (100V rating) is not recommended as a direct substitute due to insufficient peak reverse voltage. Use only in applications specifically designed for 100V operation.

Frequently Asked Questions (FAQ)

Q: Can MB2S-E3/80 directly replace MB2S-TP without circuit modification?

A: Yes. MB2S-E3/80 maintains identical electrical specifications (200V, 500mA, 1V forward voltage @ 400mA) and package configuration (TO-269AA, 4-BESOP). No circuit modification is required.

Q: What is the difference between MB2S-E3/45 and MB2S-E3/80?

A: Both parts are electrically identical with 200V rating and 500mA current. The designation suffix indicates packaging tape width (45mm vs 80mm reel width). Selection depends on assembly equipment compatibility and inventory requirements.

Q: Is RMB2SH suitable for automotive applications?

A: RMB2SH carries AEC-Q101 automotive qualification and is rated for -55°C ~ 150°C operation. It is suitable for automotive applications meeting this qualification standard.

Q: Can MB6S-E3/80 be used in place of MB2S-TP?

A: MB6S-E3/80 is electrically compatible with 600V peak reverse voltage rating, 500mA current, and identical package. It may be used when higher voltage margin is beneficial. Verify circuit design does not impose voltage-dependent performance constraints.

Q: Why is MB1S not recommended as a substitute?

A: MB1S has a 100V peak reverse voltage rating, which is insufficient for the MB2S-TP specification of 200V. Use only in applications specifically designed for 100V operation.

Q: What is the significance of the "Not For New Designs" status of MB2S-TP?

A: This status indicates the part is obsolete or discontinued by the original manufacturer. All recommended substitutes carry "Active" product status, ensuring ongoing availability and manufacturer support for new designs.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, matching the environmental compliance of the original MB2S-TP.

Q: Does package footprint differ between substitutes?

A: MB2S-E3/45, MB2S-E3/80, B2S-E3/80, MB2S, RMB2SH, and MB6S-E3/80 all use TO-269AA, 4-BESOP package with identical footprint. MB1S uses 4-SMD Gull Wing package and requires PCB layout verification before substitution.

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