DFB20100F162 Equivalent & Substitute Parts

Part Overview

The DFB20100F162 is a single-phase bridge rectifier diode manufactured by onsemi, rated for 1 kV peak reverse voltage and 20 A average rectified current. This component is designed for Through Hole mounting in the TS-6P package configuration. The part is currently in Last Time Buy status, indicating end-of-life production. Identifying equivalent and substitute parts is necessary to ensure continued availability for new designs, production continuity, and long-term system support.

Substiute Parts

DFB20100F162
onsemiIn Stock: 1893DFB20100F162 Datasheet
DFB20100F162
Current Part
DFB20100F162
Fairchild SemiconductorIn Stock: 1935DFB20100F162 Datasheet
DFB20100F162
Parametric Equivalent

Key Parameters

Parameter Value
Diode Type Single Phase
Technology Standard
Voltage - Peak Reverse (Max) 1 kV
Current - Average Rectified (Io) 20 A
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 20 A
Current - Reverse Leakage @ Vr 10 µA @ 1000 V
Operating Temperature Range -55°C ~ 150°C (TJ)
Mounting Type Through Hole
Package / Case 4-SIP, TS-6P

Substitute Part Grouping Explanation

Substitution eligibility for the DFB20100F162 is determined by strict electrical and mechanical parameter matching:

Critical Matching Parameters:

  • Diode Type: Single Phase
  • Technology: Standard
  • Voltage - Peak Reverse (Max): 1 kV
  • Current - Average Rectified (Io): 20 A
  • Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 20 A
  • Operating Temperature Range: -55°C ~ 150°C (TJ)
  • Mounting Type: Through Hole
  • Package / Case: 4-SIP, TS-6P

The DFB20100F162 manufactured by Fairchild Semiconductor meets all critical electrical and mechanical parameters specified for the onsemi original part. Both components share identical ratings for peak reverse voltage, average rectified current, forward voltage characteristics, and thermal operating range. Package configuration and mounting type are identical, ensuring direct mechanical and electrical compatibility in circuit applications.

Parameter Comparison

Parameter onsemi DFB20100F162 Fairchild Semiconductor DFB20100F162
Diode Type Single Phase Single Phase
Technology Standard Standard
Voltage - Peak Reverse (Max) 1 kV 1 kV
Current - Average Rectified (Io) 20 A 20 A
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 20 A 1.1 V @ 20 A
Current - Reverse Leakage @ Vr 10 µA @ 1000 V 10 µA @ 1 V
Operating Temperature Range -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Through Hole Through Hole
Package / Case 4-SIP, TS-6P 4-SIP, TS-6P
Product Status Last Time Buy Active

Engineering Selection Recommendations

The Fairchild Semiconductor DFB20100F162 is a direct parametric equivalent to the onsemi DFB20100F162. Both parts satisfy identical electrical specifications for single-phase bridge rectification at 1 kV and 20 A ratings. The Fairchild part maintains Active product status, providing ongoing availability and supply chain continuity compared to the onsemi Last Time Buy designation.

Selection between these parts should be based on supply availability, lead time requirements, and procurement preferences. Both components comply with RoHS3 and REACH standards where applicable. The identical package configuration (4-SIP, TS-6P) and Through Hole mounting type ensure direct mechanical interchangeability without circuit board redesign.

Frequently Asked Questions (FAQ)

Q: Can the Fairchild Semiconductor DFB20100F162 directly replace the onsemi DFB20100F162 in existing designs?

A: Yes. Both parts share identical electrical ratings for peak reverse voltage (1 kV), average rectified current (20 A), forward voltage (1.1 V @ 20 A), and operating temperature range (-55°C ~ 150°C). The package configuration and Through Hole mounting type are identical, enabling direct substitution without circuit modifications.

Q: What is the significance of the onsemi part being in Last Time Buy status?

A: Last Time Buy status indicates that onsemi has discontinued production of this part. The Fairchild Semiconductor equivalent remains in Active status, ensuring continued availability for new production runs and long-term system support.

Q: Are there any compliance or certification differences between these parts?

A: Both parts comply with RoHS3 and REACH standards. Compliance certifications are equivalent for both manufacturers.

Q: Does the package type affect substitution compatibility?

A: No. Both parts use the identical 4-SIP, TS-6P package configuration with Through Hole mounting. No board layout or footprint modifications are required for substitution.

Q: What parameters must remain constant for a valid substitution?

A: Peak reverse voltage (1 kV), average rectified current (20 A), forward voltage (1.1 V @ 20 A), diode type (Single Phase), technology (Standard), operating temperature range (-55°C ~ 150°C), and package configuration (4-SIP, TS-6P) must all match for direct substitution.

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