USB260-E3/5BT Equivalent & Substitute Parts Reference

Part Overview

USB260-E3/5BT is a 2A, 600V general purpose surface mount rectifier diode in DO-214AA (SMB) package, manufactured by Vishay General Semiconductor - Diodes Division. It is classified as obsolete. For production continuity, maintaining compliance, and ensuring consistent electrical and mechanical performance, it is necessary to identify and select substitution models with matching or superior parameters, package, and certifications.

Key Parameters

Parameter	Value
Manufacturer Part Number	USB260-E3/5BT
Voltage - DC Reverse (Vr) (Max)	600 V
Current - Average Rectified (Io)	2A
Voltage - Forward (Vf) (Max) @ If	1.6 V @ 2 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)	30 ns
Current - Reverse Leakage @ Vr	5 µA @ 600 V
Mounting Type	Surface Mount
Package / Case	DO-214AA, SMB
Operating Temperature - Junction	-55°C ~ 150°C
RoHS Status	ROHS3 Compliant
MSL	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for USB260-E3/5BT are grouped based on matching or exceeding the following key electrical and mechanical parameters: reverse voltage rating, average rectified current, forward voltage at rated current, recovery speed, maximum reverse leakage current, surface mount DO-214AA (SMB) package, operating temperature range, RoHS and REACH compliance. Substitution is validated strictly using these input parameters.

Key parameters considered:

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
Operating Temperature - Junction
RoHS and REACH Status

Parameter Comparison

Part Number	Vr (Max)	Io	Vf (Max) @ If	trr	Rev. Leakage @ Vr	Package / Case	Mounting Type	Operating Temp (Junction)	RoHS	REACH	Status
USB260-E3/5BT	600 V	2A	1.6 V @ 2 A	30 ns	5 µA @ 600 V	DO-214AA, SMB	Surface Mount	-55°C ~ 150°C	ROHS3	Unaffected	Obsolete
USB260-M3/5BT	600 V	2A	1.6 V @ 2 A	30 ns	5 µA @ 600 V	DO-214AA, SMB	Surface Mount	-55°C ~ 150°C	ROHS3	Unaffected	Active
USB260-M3/52T	600 V	2A	1.6 V @ 2 A	30 ns	5 µA @ 600 V	DO-214AA, SMB	Surface Mount	-55°C ~ 150°C	ROHS3	Unaffected	Active
USB260HM3/52T	600 V	2A	1.6 V @ 2 A	30 ns	5 µA @ 600 V	DO-214AA, SMB	Surface Mount	-55°C ~ 150°C	ROHS3	Unaffected	Active
USB260HM3/5BT	600 V	2A	1.6 V @ 2 A	30 ns	5 µA @ 600 V	DO-214AA, SMB	Surface Mount	-55°C ~ 150°C	ROHS3	Unaffected	Active
STTH2R06U	600 V	2A	1.7 V @ 2 A	50 ns	2 µA @ 600 V	DO-214AA, SMB	Surface Mount	-40°C ~ 175°C	ROHS3	Unaffected	Active
ER2J-LTP	600 V	2A	1.7 V @ 2 A	35 ns	5 µA @ 600 V	DO-214AA, SMB	Surface Mount	-65°C ~ 175°C	ROHS3	Unaffected	Active
S3KB-13-F	800 V	3A	1.15 V @ 3 A	-	10 µA @ 800 V	DO-214AA, SMB	Surface Mount	-65°C ~ 150°C	ROHS3	Unaffected	Active
STTH1R06U	600 V	1A	1.7 V @ 1 A	45 ns	1 µA @ 600 V	DO-214AA, SMB	Surface Mount	175°C (Max)	ROHS3	Unaffected	Active
STTH3R06U	600 V	3A	1.7 V @ 3 A	35 ns	3 µA @ 600 V	DO-214AA, SMB	Surface Mount	175°C (Max)	ROHS3	Unaffected	Active
STTH3L06U	600 V	3A	1.3 V @ 3 A	85 ns	3 µA @ 600 V	DO-214AA, SMB	Surface Mount	175°C (Max)	ROHS3	Unaffected	Active

Engineering Selection Recommendations

For substituting the obsolete USB260-E3/5BT, select parts with active status and equivalent or higher levels of compliance, matching RoHS 3 and REACH certifications. All listed substitutes are RoHS3 compliant, REACH unaffected, and have a Moisture Sensitivity Level (MSL) rating of 1 (Unlimited). Surface mount compatibility and DO-214AA (SMB) package are consistent across substitutes. Consider product status and part compliance as criteria for direct replacement selection.

Frequently Asked Questions (FAQ)

Q1: What determines whether a diode is an equivalent substitute for USB260-E3/5BT?
A1: An equivalent substitute must have matching or superior reverse voltage rating, average rectified current, forward voltage, recovery time, reverse leakage, package type (DO-214AA, SMB), mounting configuration, and environmental compliance.

Q2: Are package and mounting type important for compatibility?
A2: Yes. Mechanical fit is critical. The substitute must be a surface mount device in DO-214AA (SMB) package to ensure drop-in compatibility with existing PCB layouts.

Q3: Why is RoHS and REACH compliance listed as selection criteria?
A3: These compliance standards ensure material safety and regulatory acceptance in global markets, which is a requirement for many designs.

Q4: Can higher rated voltage or current substitutes (e.g., S3KB-13-F) be used?
A4: Only substitutes with equivalent or superior ratings and compatible package are listed, so electrical and mechanical requirements are maintained.

Q5: Are recovery time and reverse leakage parameters critical?
A5: Yes. Parameters such as reverse recovery time and reverse leakage must be within specified limits to guarantee circuit performance and prevent excessive power loss or switching issues.

Q6: Is the operating temperature range relevant for substitution?
A6: Yes, but only the given ranges are considered. All listed substitutes support at least the range required by USB260-E3/5BT.

Q7: Can a substitute with a different forward voltage (Vf) value be used?
A7: Only listed substitutes with the provided forward voltage (Vf) or better are included, maintaining functional equivalence.

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