B2S-G Bridge Rectifier Equivalent & Substitute Parts

Part Overview

The B2S-G is a single-phase bridge rectifier manufactured by Comchip Technology, rated for 200 V peak reverse voltage and 800 mA average rectified current. This component is classified as obsolete, making substitute parts necessary for ongoing production and maintenance applications. The B2S-G operates across a temperature range of -55°C to 150°C and is packaged in TO-269AA, 4-BESOP surface mount configuration.

Substiute Parts

B2S-G
Comchip TechnologyIn Stock: 950B2S-G Datasheet
B2S-G
Current Part
B2S-HF
Comchip TechnologyIn Stock: 878B2S-HF Datasheet
B2S-HF
MFR Recommended
HD02-T
Diodes IncorporatedIn Stock: 21240HD02-T Datasheet
HD02-T
MFR Recommended

Key Parameters

Parameter Value
Diode Type Single Phase
Technology Standard
Voltage - Peak Reverse (Max) 200 V
Current - Average Rectified (Io) 800 mA
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 800 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

Substitute parts for the B2S-G are qualified based on the following critical parameters:

  • Diode Type: Single Phase
  • Voltage - Peak Reverse (Max): 200 V
  • Current - Average Rectified (Io): 800 mA
  • Operating Temperature Range: -55°C ~ 150°C (TJ)
  • Mounting Type: Surface Mount
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

Two substitute parts meet these electrical and mechanical requirements: the B2S-HF from Comchip Technology and the HD02-T from Diodes Incorporated. Both maintain identical voltage and current ratings, temperature specifications, and compliance certifications.

Parameter Comparison

Parameter B2S-G (Main Part) B2S-HF (Substitute) HD02-T (Substitute)
Manufacturer Comchip Technology Comchip Technology Diodes Incorporated
Product Status Obsolete Active Not For New Designs
Diode Type Single Phase Single Phase Single Phase
Voltage - Peak Reverse (Max) 200 V 200 V 200 V
Current - Average Rectified (Io) 800 mA 800 mA 800 mA
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 800 mA 1.1 V @ 800 mA 1 V @ 400 mA
Current - Reverse Leakage @ Vr 5 µA @ 200 V 5 µA @ 200 V 5 µA @ 200 V
Operating Temperature Range -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case TO-269AA, 4-BESOP TO-269AA, 4-BESOP 4-SMD, Gull Wing
Packaging Format - Tape & Reel (TR) Cut Tape (CT) & Digi-Reel®
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

For applications requiring the B2S-G, the B2S-HF is the primary substitute. Both parts are manufactured by Comchip Technology, share identical electrical specifications, and maintain the same package configuration. The B2S-HF carries Active product status, ensuring long-term availability and supply chain continuity. Both parts are ROHS3 compliant with MSL 1 rating.

The HD02-T from Diodes Incorporated is a secondary substitute option. While it meets all critical electrical parameters and compliance requirements, it carries a Not For New Designs status and uses a different package configuration (4-SMD, Gull Wing versus TO-269AA, 4-BESOP). The HD02-T forward voltage specification is provided at 400 mA rather than 800 mA, differing from the primary part specification point.

Frequently Asked Questions (FAQ)

Q: Can the B2S-HF directly replace the B2S-G without circuit modifications?

A: Yes. The B2S-HF maintains identical electrical ratings (200 V peak reverse, 800 mA average rectified current), forward voltage characteristics (1.1 V @ 800 mA), reverse leakage (5 µA @ 200 V), and operating temperature range (-55°C ~ 150°C). Both use the same TO-269AA, 4-BESOP package configuration.

Q: What is the difference between the B2S-HF and HD02-T substitutes?

A: The B2S-HF is manufactured by Comchip Technology with Active product status. The HD02-T is manufactured by Diodes Incorporated with Not For New Designs status. The HD02-T uses a different package configuration (4-SMD, Gull Wing) and specifies forward voltage at 400 mA rather than 800 mA. Both meet the 200 V, 800 mA electrical requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. The B2S-G, B2S-HF, and HD02-T are all ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q: What is the product status significance for these parts?

A: The B2S-G is Obsolete, making substitutes necessary. The B2S-HF is Active, indicating current manufacturing and availability. The HD02-T is Not For New Designs, indicating it is available but not recommended for new circuit designs.

Q: Do packaging format differences affect substitution?

A: Packaging format (Tape & Reel for B2S-HF, Cut Tape & Digi-Reel for HD02-T) affects supply chain logistics and handling but does not affect electrical performance or circuit compatibility when the component package configuration remains the same.

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