RFU10TF6S Equivalent & Substitute Diodes, Rectifiers Reference

Part Overview

RFU10TF6S from Rohm Semiconductor is a general-purpose fast recovery diode, rated for 600 V reverse voltage and 10 A average forward current, packaged in TO-220-2 Full Pack. The part is classified as "Not For New Designs," indicating it is not recommended for use in future circuit designs or assemblies. This necessitates finding alternate diodes, rectifiers with closely matching electrical and mechanical parameters for ongoing production, maintenance, or repair applications.

Key Parameters

Parameter	Value
Manufacturer Part Number	RFU10TF6S
Category	Diodes, Rectifiers
Voltage - DC Reverse (Vr) (Max)	600 V
Current - Average Rectified (Io)	10A
Voltage - Forward (Vf) (Max) @ If	2.8 V @ 10 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)	25 ns
Current - Reverse Leakage @ Vr	10 µA @ 600 V
Mounting Type	Through Hole
Package / Case	TO-220-2 Full Pack
Supplier Device Package	TO-220NFM
Operating Temperature - Junction	150°C (Max)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute selection is based strictly on matching or exceeding the maximum reverse voltage, forward current rating, fast recovery speed (≤ 500 ns), reverse leakage current, mounting type (Through Hole), package form (TO-220 family full pack), and compliance requirements (RoHS, REACH). Only parts with identical or higher values for voltage, current, and electrical speed, supplied in compatible package formats, are included.

The substitution logic relies solely on these key parameters:

Voltage - DC Reverse (Vr) (Max)
Current - Average Rectified (Io)
Speed (Fast Recovery =< 500 ns)
Reverse Recovery Time (trr)
Current - Reverse Leakage @ Vr
Mounting Type
Package / Case
Compliance Status (RoHS, REACH, MSL)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Voltage - DC Reverse (Vr) (Max)	Current - Average Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Speed	Reverse Recovery Time (trr)	Current - Reverse Leakage @ Vr	Mounting Type	Package / Case	Supplier Device Package	Operating Temperature - Junction	RoHS Status	Moisture Sensitivity Level (MSL)	REACH Status
RFU10TF6S	Rohm Semiconductor	600 V	10A	2.8 V @ 10 A	Fast Recovery =< 500ns, > 200mA (Io)	25 ns	10 µA @ 600 V	Through Hole	TO-220-2 Full Pack	TO-220NFM	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
BYC20X-600PQ	WeEn Semiconductors	600 V	20A	2.5 V @ 20 A	Fast Recovery =< 500ns, > 200mA (Io)	35 ns	10 µA @ 600 V	Through Hole	TO-220-2 Full Pack, Isolated Tab	TO-220FP	175°C (Max)	ROHS3 Compliant	1 (Unlimited)	-
BYC8X-600P,127	WeEn Semiconductors	600 V	8A	1.9 V @ 8 A	Fast Recovery =< 500ns, > 200mA (Io)	18 ns	20 µA @ 600 V	Through Hole	TO-220-2 Full Pack, Isolated Tab	TO-220FP	175°C (Max)	RoHS Compliant	1 (Unlimited)	-
DURF1060	Littelfuse Inc.	600 V	10A	2.2 V @ 10 A	Fast Recovery =< 500ns, > 200mA (Io)	32 ns	10 µA @ 600 V	Through Hole	TO-220-2 Full Pack, Isolated Tab	ITO-220AC	-55°C ~ 150°C	ROHS3 Compliant	Not Applicable	REACH Unaffected
MURF1560G	onsemi	600 V	15A	1.5 V @ 15 A	Fast Recovery =< 500ns, > 200mA (Io)	60 ns	10 µA @ 600 V	Through Hole	TO-220-2 Full Pack	TO-220FP	-65°C ~ 175°C	ROHS3 Compliant	Not Applicable	REACH Unaffected
STTH10LCD06FP	STMicroelectronics	600 V	10A	2 V @ 10 A	Fast Recovery =< 500ns, > 200mA (Io)	50 ns	5 µA @ 600 V	Through Hole	TO-220-2 Full Pack	TO-220FPAC	175°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
UGF5JHC0G	Taiwan Semiconductor Corporation	600 V	5A	3 V @ 5 A	Fast Recovery =< 500ns, > 200mA (Io)	25 ns	30 µA @ 600 V	Through Hole	TO-220-2 Full Pack	ITO-220AC	-55°C ~ 150°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
VS-ETL1506FP-M3	Vishay General Semiconductor	600 V	15A	1.07 V @ 15 A	Fast Recovery =< 500ns, > 200mA (Io)	210 ns	15 µA @ 600 V	Through Hole	TO-220-2 Full Pack	TO-220-2 Full Pack	-65°C ~ 175°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected

Engineering Selection Recommendations

All substitute diodes and rectifiers listed meet RoHS compliance and, where specified, REACH status criteria equal to or exceeding that of RFU10TF6S. Moisture Sensitivity Level (MSL) for most substitutes matches the unlimited profile of the original part. The product status for RFU10TF6S is "Not For New Designs," while all substitutes are specified as "Active," indicating continual support for production and supply. Selection among substitutes is based solely on their maintained compliance certifications and active status in current supply inventories.

Frequently Asked Questions (FAQ)

Q1: What are the most critical parameters when selecting a substitute for RFU10TF6S?

Key parameters include reverse voltage rating (600 V), average rectified current (≥ 10A), fast recovery speed (≤ 500 ns), mounting type (Through Hole), and package style (TO-220-2 Full Pack or compatible).

Q2: Are package differences such as "TO-220FP," "ITO-220AC," and "TO-220NFM" significant for substitution?

Substitutes must match the through hole mounting and full pack style. Details on tab isolation or minor case differences may require layout or heatsink considerations, but only package names provided are referenced for direct selection.

Q3: Is RoHS and REACH compliance maintained across all substitute parts?

All substitutes listed are RoHS compliant; REACH unaffected status is provided where present.

Q4: How does reverse recovery time (trr) affect interchangeability?

All substitutes feature fast recovery speed (≤ 500 ns) as defined in the input. Specific trr values may differ but meet the overall category criteria.

Q5: Can substitutes with higher current ratings (e.g., 15A, 20A) be used directly in place of a 10A device?

Substitution is based on ratings meeting or exceeding the minimum 10A specification, as listed in the provided data.

Q6: What is the significance of "Not For New Designs" status for RFU10TF6S?

This status indicates the manufacturer does not recommend using RFU10TF6S for new projects, necessitating alternate models for ongoing and future needs. Substitutes listed have "Active" status.

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