2W06G Bridge Rectifier Equivalent & Substitute Parts

Part Overview

The 2W06G is a single-phase bridge rectifier manufactured by onsemi, rated for 600 V peak reverse voltage and 2 A average rectified current. This component is classified as obsolete, making identification of active equivalent parts essential for ongoing production and maintenance applications. Bridge rectifiers in this specification class are used in power supply circuits requiring full-wave rectification with moderate current handling capacity.

Substiute Parts

2W06G
onsemiIn Stock: 25032W06G Datasheet
2W06G
Current Part
2W06G-E4/51
Vishay General Semiconductor - Diodes DivisionIn Stock: 212352W06G-E4/51 Datasheet
2W06G-E4/51
Direct

Key Parameters

Parameter Value
Diode Type Single Phase
Technology Standard
Voltage - Peak Reverse (Max) 600 V
Current - Average Rectified (Io) 2 A
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 2 A
Current - Reverse Leakage @ Vr 5 µA @ 600 V
Operating Temperature Range -55°C ~ 150°C (TJ)
Mounting Type Through Hole
Package / Case 4-Circular

Substitute Part Grouping Explanation

Substitution of the 2W06G is determined by electrical and mechanical parameter equivalence across the following criteria:

  • Diode type and technology classification (Single Phase, Standard)
  • Voltage rating: 600 V peak reverse voltage
  • Current rating: 2 A average rectified current
  • Forward voltage characteristics: 1.1 V maximum at 2 A
  • Reverse leakage current: 5 µA at 600 V
  • Operating temperature range: -55°C to 150°C
  • Mounting configuration: Through Hole
  • Package form factor: 4-Circular configuration

The identified substitute 2W06G-E4/51 meets all electrical specifications and maintains mechanical compatibility through identical package classification and mounting type.

Parameter Comparison

Parameter 2W06G (onsemi) 2W06G-E4/51 (Vishay)
Diode Type Single Phase Single Phase
Technology Standard Standard
Voltage - Peak Reverse (Max) 600 V 600 V
Current - Average Rectified (Io) 2 A 2 A
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 2 A 1.1 V @ 2 A
Current - Reverse Leakage @ Vr 5 µA @ 600 V 5 µA @ 600 V
Operating Temperature Range -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Through Hole Through Hole
Package / Case 4-Circular, WOB 4-Circular, WOG
Product Status Obsolete Active
RoHS Status Not specified ROHS3 Compliant

Engineering Selection Recommendations

The 2W06G-E4/51 manufactured by Vishay General Semiconductor - Diodes Division is a direct electrical and mechanical equivalent to the obsolete 2W06G. Both components share identical electrical specifications across voltage, current, and thermal parameters. The substitute part maintains active product status, ensuring continued availability and supply chain reliability.

The 2W06G-E4/51 carries ROHS3 compliance certification, providing regulatory advantage for applications subject to environmental standards. Both components are REACH Unaffected and classified under identical ECCN and HTSUS codes, confirming regulatory equivalence.

Package form factor differences (WOB versus WOG) represent manufacturing variations within the 4-Circular through-hole classification and do not affect electrical performance or mechanical fit in standard PCB applications.

Frequently Asked Questions (FAQ)

Q: Can the 2W06G-E4/51 be used as a direct replacement for the 2W06G?

A: Yes. The 2W06G-E4/51 meets all electrical specifications including voltage rating (600 V), current rating (2 A), forward voltage (1.1 V @ 2 A), and reverse leakage current (5 µA @ 600 V). Through-hole mounting and 4-Circular package compatibility confirm mechanical interchangeability.

Q: What is the difference between WOB and WOG package designations?

A: WOB and WOG are manufacturing package variants within the 4-Circular through-hole classification. Both designations indicate identical electrical performance and mechanical fit for standard PCB applications. The variation reflects different manufacturing sources or production batches.

Q: Is the 2W06G-E4/51 compliant with environmental regulations?

A: The 2W06G-E4/51 is ROHS3 compliant and REACH Unaffected. Both certifications confirm suitability for applications subject to environmental and hazardous substance restrictions.

Q: What is the operating temperature range for these components?

A: Both the 2W06G and 2W06G-E4/51 operate across -55°C to 150°C junction temperature, supporting applications in industrial and extended temperature environments.

Q: Are there inventory considerations when selecting the substitute part?

A: The 2W06G-E4/51 maintains active product status with 21,170 pieces in stock, compared to the obsolete 2W06G with 2,400 pieces available. The substitute part provides superior long-term supply chain availability.

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