DF005S1 Bridge Rectifier Equivalent & Substitute Parts

Part Overview

The DF005S1 is a single-phase bridge rectifier manufactured by onsemi, rated for 50 V peak reverse voltage and 1 A average rectified current in a 4-SMD, Gull Wing surface mount package. This component is classified as Last Time Buy, indicating production discontinuation. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain reliability for applications requiring single-phase bridge rectification at these electrical specifications.

Key Parameters

Parameter	Value
Diode Type	Single Phase
Technology	Standard
Voltage - Peak Reverse (Max)	50 V
Current - Average Rectified (Io)	1 A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 1 A
Operating Temperature Range	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	4-SMD, Gull Wing
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the DF005S1 are qualified based on the following electrical and mechanical parameters:

Diode Type: Single Phase
Voltage - Peak Reverse (Max): 50 V
Current - Average Rectified (Io): 1 A
Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 1 A
Operating Temperature Range: -55°C ~ 150°C (TJ)
Mounting Type: Surface Mount
Package / Case: 4-SMD, Gull Wing
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

All identified substitute parts meet these core electrical and mechanical requirements, ensuring functional equivalence in applications designed for the DF005S1.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Voltage - Peak Reverse (Max)	Current - Average Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Current - Reverse Leakage @ Vr	Operating Temperature	Package / Case	RoHS Status	Product Status
DF005S1	onsemi	50 V	1 A	1.1 V @ 1 A	3 µA @ 50 V	-55°C ~ 150°C (TJ)	4-SMD, Gull Wing	ROHS3 Compliant	Last Time Buy
DB101S	SMC Diode Solutions	50 V	1 A	1.1 V @ 1 A	5 µA @ 50 V	-55°C ~ 150°C (TJ)	4-SMD, Gull Wing	ROHS3 Compliant	Active
ABS05-HF	Comchip Technology	50 V	1 A	1.1 V @ 1 A	5 µA @ 50 V	-55°C ~ 150°C (TJ)	4-SMD, Gull Wing	ROHS3 Compliant	Active
DBLS101G RDG	Taiwan Semiconductor Corporation	50 V	1 A	1.1 V @ 1 A	2 µA @ 50 V	-55°C ~ 150°C (TJ)	4-SMD, Gull Wing	ROHS3 Compliant	Active
DBLS101GHRDG	Taiwan Semiconductor Corporation	50 V	1 A	1.1 V @ 1 A	2 µA @ 50 V	-55°C ~ 150°C (TJ)	4-SMD, Gull Wing	ROHS3 Compliant	Active
DF005S-E3/77	Vishay General Semiconductor - Diodes Division	50 V	1 A	1.1 V @ 1 A	5 µA @ 50 V	-55°C ~ 150°C (TJ)	4-SMD, Gull Wing	ROHS3 Compliant	Active
DF005SA-E3/77	Vishay General Semiconductor - Diodes Division	50 V	1 A	1.1 V @ 1 A	5 µA @ 50 V	-55°C ~ 150°C (TJ)	4-SMD, Gull Wing	ROHS3 Compliant	Active

Engineering Selection Recommendations

All substitute parts listed maintain Active product status, ensuring ongoing availability and manufacturer support. The DF005S-E3/77 and DF005SA-E3/77 from Vishay General Semiconductor share the same base product number (DF005) as the original DF005S1, providing the closest design lineage. The DBLS101G RDG and DBLS101GHRDG variants from Taiwan Semiconductor Corporation offer lower reverse leakage current (2 µA @ 50 V) compared to the original specification (3 µA @ 50 V), with the DBLS101GHRDG variant qualified to AEC-Q101 automotive standards. DB101S from SMC Diode Solutions and ABS05-HF from Comchip Technology provide functionally equivalent alternatives with Active status and full ROHS3 compliance. Selection should prioritize parts with Active product status to ensure long-term supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can DF005S-E3/77 or DF005SA-E3/77 be used as direct replacements for DF005S1?

A: Yes. Both parts share the same base product number (DF005) and meet all core electrical parameters: 50 V peak reverse voltage, 1 A average rectified current, 1.1 V forward voltage at 1 A, and identical operating temperature range (-55°C ~ 150°C). Both are ROHS3 compliant with MSL 1 rating and 4-SMD Gull Wing packaging.

Q: What is the difference between DBLS101G RDG and DBLS101GHRDG?

A: Both parts are electrically identical with 50 V, 1 A ratings and identical operating temperature range. The DBLS101GHRDG variant includes AEC-Q101 automotive qualification, making it suitable for automotive applications requiring this certification.

Q: Are there differences in reverse leakage current among the substitute parts?

A: Yes. The DF005S1 specifies 3 µA @ 50 V. The DBLS101G RDG and DBLS101GHRDG offer lower leakage at 2 µA @ 50 V. The DB101S, ABS05-HF, DF005S-E3/77, and DF005SA-E3/77 specify 5 µA @ 50 V. All values remain within acceptable limits for standard bridge rectifier applications.

Q: Do all substitute parts use the same 4-SMD Gull Wing package?

A: Yes. All substitute parts use identical 4-SMD, Gull Wing surface mount packaging, ensuring PCB layout compatibility with the original DF005S1 design.

Q: Which substitute part offers the best long-term availability?

A: The DF005S-E3/77 and DF005SA-E3/77 from Vishay General Semiconductor show the highest inventory levels (10,400 and 33,800 units respectively) and maintain Active product status. These parts also share the DF005 base product number with the original component.

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