RB095B-40TL Equivalent & Substitute Parts Reference

Part Overview

RB095B-40TL from Rohm Semiconductor is a Schottky diode array designed for rectification applications, featuring a configuration of 1 Pair Common Cathode, a maximum reverse voltage of 40V, and a forward current of 3A per diode. This part is categorized under Diodes, Rectifiers and comes in a surface mount TO-252-3, DPAK (2 Leads + Tab), SC-63 package. The product status is Obsolete, which necessitates identification of equivalent or substitute parts to ensure uninterrupted manufacturing, maintenance, and repair workflows.

Key Parameters

Parameter	RB095B-40TL
Manufacturer	Rohm Semiconductor
Product Category	Diodes, Rectifiers
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	40 V
Current - Average Rectified (Io) (per Diode)	3A
Voltage - Forward (Vf) (Max) @ If	550 mV @ 3 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	100 µA @ 40 V
Operating Temperature - Junction	150°C (Max)
Mounting Type	Surface Mount
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package	CPD
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)
ECCN	EAR99

Substitute Part Grouping Explanation

Substitution grouping is determined strictly by matching key electrical and mechanical parameters as provided. These parameters include:

Diode configuration: 1 Pair Common Cathode
Schottky technology
Maximum reverse voltage: 40 V
Forward current: 3A per diode
Maximum forward voltage at 3A
Reverse leakage current at maximum reverse voltage
Package and mounting type: TO-252-3, DPAK (2 Leads + Tab), SC-63, Surface Mount
Compliance status (RoHS, REACH) Parts are grouped as substitutes only if all these parameters align.

Parameter Comparison

Parameter	RB095B-40TL	STPS640CBY-TR
Manufacturer	Rohm Semiconductor	STMicroelectronics
Product Category	Diodes, Rectifiers	Diodes, Rectifiers
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode
Technology	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	40 V	40 V
Current - Average Rectified (Io) (per Diode)	3A	3A
Voltage - Forward (Vf) (Max) @ If	550 mV @ 3 A	630 mV @ 3 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	100 µA @ 40 V	100 µA @ 40 V
Operating Temperature - Junction	150°C (Max)	-40°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package	CPD	DPAK
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
ECCN	EAR99	EAR99

Engineering Selection Recommendations

RB095B-40TL is classified as Obsolete, while STPS640CBY-TR is currently Active. Both parts meet ROHS3 and REACH compliance, with comparable moisture sensitivity ratings and identical ECCN codes. Selection should be prioritized based on current product status and certification alignment. For designs requiring an active, compliant substitute in the same category, STPS640CBY-TR meets the required conditions.

Frequently Asked Questions (FAQ)

Q1: What criteria are used to identify a substitute part for RB095B-40TL?
A1: Substitute parts are identified based on electrical parameters (diode configuration, voltage ratings, current ratings, technology type), mechanical parameters (mounting type, package), and compliance status (RoHS, REACH).

Q2: Is STPS640CBY-TR compatible in terms of packaging and mounting?
A2: Both RB095B-40TL and STPS640CBY-TR use the TO-252-3, DPAK (2 Leads + Tab), SC-63 package suitable for surface mount applications.

Q3: Are there any differences in electrical characteristics requiring consideration?
A3: STPS640CBY-TR has a maximum forward voltage (Vf) of 630 mV @ 3A, while RB095B-40TL is rated for 550 mV @ 3A. All other key operational parameters provided are matched.

Q4: Does the substitute part maintain compliance for environmental and regulatory standards?
A4: Both components are ROHS3 Compliant and REACH Unaffected, with Moisture Sensitivity Level (MSL) 1 (Unlimited) and ECCN EAR99 certification.

Q5: How does product status affect part selection?
A5: RB095B-40TL is obsolete. STPS640CBY-TR remains active, making it suitable for ongoing designs and production with matched parameters.

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