Equivalent & Substitute Parts for UGF5HT-E3/45

Part Overview

UGF5HT-E3/45 is a general-purpose fast recovery diode with a reverse voltage rating of 500 V and an average rectified current rating of 5 A in an ITO-220AC through-hole package. The product status is "Obsolete," necessitating the identification of equivalent or substitute models. Substitution is required to maintain equipment serviceability and compatible design-in for existing applications.

Key Parameters

Parameter	UGF5HT-E3/45 Value
Manufacturer	Vishay General Semiconductor - Diodes Division
Category	Diodes, Rectifiers
Technology	Standard
Voltage - DC Reverse (Vr) (Max)	500 V
Current - Average Rectified (Io)	5A
Voltage - Forward (Vf) (Max) @ If	1.75 V @ 5 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)	50 ns
Current - Reverse Leakage @ Vr	30 µA @ 500 V
Mounting Type	Through Hole
Package / Case	TO-220-2 Full Pack, Isolated Tab
Supplier Device Package	ITO-220AC
Operating Temperature - Junction	-55°C ~ 150°C
RoHS Status	ROHS3 Compliant
MSL	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute diodes are identified strictly according to matching and compatible electrical, mechanical, and compliance parameters. The following criteria are considered for substitution within the diodes, rectifiers category:

Reverse Voltage (Vr) (Max)
Average Rectified Current (Io)
Forward Voltage (Vf) @ specified If
Fast Recovery classification and reverse recovery time (trr)
Reverse Leakage Current @ specified Vr
Mounting Type and Package / Case
Supplier Device Package compatibility
Compliance: RoHS, REACH
Moisture Sensitivity Level (MSL), ECCN category

Only substitute parts meeting these criteria are listed for selection.

Parameter Comparison

Parameter	UGF5HT-E3/45	VS-ETH0806FP-M3	STTH5L06FP	SFAF507G C0G
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	STMicroelectronics	Taiwan Semiconductor Corporation
Category	Diodes, Rectifiers	Diodes, Rectifiers	Diodes, Rectifiers	Diodes, Rectifiers
Technology	Standard	Standard	Standard	Standard
Voltage - DC Reverse (Vr) (Max)	500 V	600 V	600 V	500 V
Current - Average Rectified (Io)	5A	8A	5A	5A
Voltage - Forward (Vf) (Max) @ If	1.75 V @ 5 A	2.65 V @ 8 A	1.3 V @ 5 A	1.7 V @ 8 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)	50 ns	21 ns	95 ns	35 ns
Current - Reverse Leakage @ Vr	30 µA @ 500 V	12 µA @ 600 V	5 µA @ 600 V	10 µA @ 500 V
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	TO-220-2 Full Pack, Isolated Tab	TO-220-2 Full Pack	TO-220-2 Full Pack, Isolated Tab	TO-220-2 Full Pack
Supplier Device Package	ITO-220AC	TO-220-2 Full Pack	TO-220FPAC	ITO-220AC
Operating Temperature - Junction	-55°C ~ 150°C	-65°C ~ 175°C	175°C (Max)	-55°C ~ 150°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99	EAR99	EAR99
HTSUS	8541.10.0080	8541.10.0080	8541.10.0080	8541.10.0080

Engineering Selection Recommendations

UGF5HT-E3/45 is classified as "Obsolete." The listed substitute parts: VS-ETH0806FP-M3, STTH5L06FP, and SFAF507G C0G, fulfill the standard compliance requirements, including ROHS3, REACH, and ECCN EAR99. All substitutes possess compatible through-hole mounting, TO-220 type package, and are in "Active" product status. Moisture Sensitivity Level (MSL) is identical across all compared parts.

Frequently Asked Questions (FAQ)

Q1: What are the primary parameters considered for substituting UGF5HT-E3/45?
A1: Substitution is based on matching voltage (Vr), current (Io), forward voltage (Vf), speed (reverse recovery time), reverse leakage, mounting type, package, device compliance (RoHS, REACH), and MSL.

Q2: Are the package types of substitute parts compatible for direct replacement on existing boards?
A2: All substitute parts utilize a TO-220-2 Full Pack or equivalent ITO-220AC/TO-220FPAC package with through-hole mounting, meeting the mechanical compatibility requirement.

Q3: Can these substitute rectifiers be used in environments specified for the original operating temperature range?
A3: Each substitute part meets or exceeds the specified operating temperature junction range.

Q4: Is there any difference in compliance or certifications among these substitutes?
A4: All substitutes possess ROHS3 compliance, REACH unaffected status, and ECCN EAR99 classification.

Q5: Do substitute parts maintain the same moisture sensitivity level for assembly processes?
A5: All parts listed maintain MSL 1 (Unlimited), consistent with the original part.

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