DF06M/45 Bridge Rectifier Equivalent & Substitute Parts

Part Overview

The DF06M/45 is a single-phase bridge rectifier manufactured by Vishay General Semiconductor - Diodes Division, rated for 600 V peak reverse voltage and 1 A average rectified current. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing system maintenance and new design considerations. The part is housed in a 4-EDIP (0.300", 7.62mm) through-hole package and operates across a temperature range of -55°C to 150°C.

Key Parameters

Parameter	Value
Diode Type	Single Phase
Technology	Standard
Voltage - Peak Reverse (Max)	600 V
Current - Average Rectified (Io)	1 A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 1 A
Current - Reverse Leakage @ Vr	5 µA @ 600 V
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	4-EDIP (0.300", 7.62mm)

Substitute Part Grouping Explanation

Substitution of the DF06M/45 is determined by the following critical parameters:

Voltage - Peak Reverse (Max): Must equal or exceed 600 V
Current - Average Rectified (Io): Must equal or exceed 1 A
Diode Type: Single Phase
Mounting Type: Through Hole
Operating Temperature Range: Must encompass -55°C to 150°C
Package Compatibility: Physical dimensions must accommodate 4-EDIP form factor

Substitute parts are grouped into two categories:

Direct Manufacturer Equivalents maintain identical electrical specifications and are sourced from the original manufacturer or established alternatives with active product status.

Manufacturer-Recommended Alternatives meet or exceed the electrical requirements while offering improved compliance status or availability, though they may have different package dimensions within the through-hole category.

Parameter Comparison

Part Number	Manufacturer	Voltage - Peak Reverse (Max)	Current - Average Rectified (Io)	Vf (Max) @ If	Reverse Leakage @ Vr	Operating Temperature	Package / Case	Product Status	RoHS Status
DF06M/45	Vishay General Semiconductor - Diodes Division	600 V	1 A	1.1 V @ 1 A	5 µA @ 600 V	-55°C ~ 150°C	4-EDIP (0.300", 7.62mm)	Obsolete	RoHS non-compliant
DF06M-E3/45	Vishay General Semiconductor - Diodes Division	600 V	1 A	1.1 V @ 1 A	5 µA @ 600 V	-55°C ~ 150°C	4-EDIP (0.300", 7.62mm)	Active	ROHS3 Compliant
DF06M	onsemi	600 V	1.5 A	1.1 V @ 1 A	5 µA @ 600 V	-55°C ~ 150°C	4-EDIP (0.300", 7.62mm)	Obsolete	ROHS3 Compliant
DB105-BP	Micro Commercial Co	600 V	1 A	1.1 V @ 1 A	10 µA @ 600 V	-55°C ~ 150°C	4-EDIP (0.321", 8.15mm)	Active	ROHS3 Compliant
DB106-BP	Micro Commercial Co	800 V	1 A	1.1 V @ 1 A	10 µA @ 800 V	-55°C ~ 150°C	4-EDIP (0.321", 8.15mm)	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitute: DF06M-E3/45

The DF06M-E3/45 from Vishay General Semiconductor - Diodes Division is the direct equivalent replacement. It maintains identical electrical specifications (600 V, 1 A, 1.1 V forward voltage, 5 µA reverse leakage) and package dimensions (4-EDIP 0.300", 7.62mm). The part is in active production status and carries ROHS3 compliance, addressing the non-compliance status of the original DF06M/45. This part is suitable for direct substitution without circuit redesign.

Secondary Substitute: DF06M (onsemi)

The onsemi DF06M provides identical voltage and package specifications with an increased current rating of 1.5 A, offering design margin. However, this part is obsolete. It is suitable only if existing inventory is available and current availability is not a constraint.

Alternative Substitutes: DB105-BP and DB106-BP

The DB105-BP from Micro Commercial Co matches the 600 V and 1 A specifications exactly and is in active production with ROHS3 compliance. The package dimensions differ slightly (0.321" vs. 0.300"), requiring PCB layout verification for through-hole mounting compatibility.

The DB106-BP provides 800 V rating, exceeding the 600 V requirement, with identical 1 A current rating and active product status. This part offers additional voltage margin and is suitable for applications where higher voltage tolerance is beneficial.

Frequently Asked Questions (FAQ)

Q: Can DF06M-E3/45 be used as a direct replacement for DF06M/45?

A: Yes. The DF06M-E3/45 is electrically and mechanically identical to the DF06M/45, with identical voltage (600 V), current (1 A), forward voltage (1.1 V @ 1 A), and package dimensions (4-EDIP 0.300", 7.62mm). The primary difference is product status and RoHS compliance.

Q: What is the difference between DB105-BP and DF06M-E3/45?

A: Both parts meet the 600 V and 1 A specifications. The DB105-BP has a slightly larger package footprint (0.321" vs. 0.300") and higher reverse leakage current (10 µA vs. 5 µA). PCB layout verification is required to confirm through-hole mounting compatibility.

Q: Is DB106-BP suitable for this application?

A: DB106-BP exceeds the voltage requirement at 800 V while maintaining the 1 A current rating. It is suitable for applications where higher voltage tolerance is acceptable. Package dimensions (0.321") require PCB layout verification.

Q: Why is the DF06M/45 marked as obsolete?

A: The DF06M/45 is no longer in active production. The DF06M-E3/45 is the current production equivalent from the same manufacturer and should be used for new designs and ongoing procurement.

Q: Are there RoHS compliance considerations?

A: The original DF06M/45 is RoHS non-compliant. All recommended substitutes (DF06M-E3/45, DF06M, DB105-BP, DB106-BP) are ROHS3 compliant, meeting current environmental and regulatory standards.

Q: Can the onsemi DF06M be used as a substitute?

A: The onsemi DF06M is electrically compatible with a higher current rating (1.5 A). However, it is obsolete. Use only if existing inventory is available and procurement constraints do not permit access to active production parts.

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