Equivalent & Substitute Parts for RBR10BM40AFHTL

Part Overview

RBR10BM40AFHTL from Rohm Semiconductor is an active Schottky diode array in the Diodes, Rectifiers category, specified for automotive-grade use with AEC-Q101 qualification. It features a 1 Pair Common Cathode configuration, 40 V reverse voltage, 10A average rectified current, and comes in a TO-252-3, DPAK (2 Leads + Tab), SC-63 surface-mount package. Identifying parametric equivalents is required when supply chain, packaging, or product lifecycle statuses affect availability for new or ongoing designs.

Key Parameters

Parameter	Value
Manufacturer Part Number	RBR10BM40AFHTL
Category	Diodes, Rectifiers
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	40 V
Current - Average Rectified (Io) (per Diode)	10A
Voltage - Forward (Vf) (Max) @ If	620 mV @ 5 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	120 µA @ 40 V
Operating Temperature - Junction	150°C (Max)
Grade	Automotive
Qualification	AEC-Q101
Mounting Type	Surface Mount
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package	TO-252
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts are selected based strictly on matching the following approved parameters: diode configuration, Schottky technology, reverse voltage rating, average rectified current, forward voltage at rated current, reverse leakage current, switching speed, junction temperature, mounting type, package compatibility, grade, qualification, RoHS, REACH, and MSL status. All substitute part numbers provided meet these parameters according to manufacturer specifications for direct interchangeability within the Diodes, Rectifiers category.

Parameter Comparison

Parameter	Main Part (RBR10BM40AFHTL)	Substitute 1 (RBR10BGE40ATL)	Substitute 2 (RBR10BM40ATL)
Category	Diodes, Rectifiers	Diodes, Rectifiers	Diodes, Rectifiers
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode
Technology	Schottky	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	40 V	40 V	40 V
Current - Average Rectified (Io)	10A	10A	10A
Voltage - Forward (Vf) (Max) @ If	620 mV @ 5 A	620 mV @ 5 A	620 mV @ 5 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	120 µA @ 40 V	120 µA @ 40 V	120 µA @ 40 V
Operating Temperature - Junction	150°C (Max)	150°C	150°C (Max)
Grade	Automotive
Qualification	AEC-Q101
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package	TO-252	TO-252GE	TO-252
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Obsolete

Engineering Selection Recommendations

For RBR10BM40AFHTL, substitution decisions must be based on product status and compliance. RBR10BGE40ATL, being active and ROHS3 compliant with REACH unaffected status and compatible package, is suitable as a substitute. RBR10BM40ATL meets all parametric and compliance criteria but is marked obsolete. Selection should prioritize active parts for ongoing production and designs requiring long-term support. All listed devices meet MSL 1 and relevant RoHS/REACH statuses.

Frequently Asked Questions (FAQ)

Q1: What parameters are critical for substituting RBR10BM40AFHTL in automotive rectifier applications?
A1: Diode configuration, technology (Schottky), voltage ratings, current ratings, switching speed, leakage current, junction temperature, mounting type, package type, qualification, RoHS/REACH compliance, and MSL are all required parameters for substitution.

Q2: Are package variations between TO-252 and TO-252GE relevant for mechanical footprint compatibility?
A2: All substitute parts listed share the same essential physical outline (TO-252-3, DPAK (2 Leads + Tab), SC-63) ensuring compatibility. Device suffixes denote manufacturer-specific packaging or lead configuration.

Q3: Is an AEC-Q101 qualification required for automotive grade substitution?
A3: Substitution within automotive specifications requires AEC-Q101 when mandated by the design or system-level qualification.

Q4: Does RoHS or REACH compliance differ among the substitutes?
A4: All substitutes listed possess ROHS3 compliance and REACH unaffected status, conforming to necessary environmental standards.

Q5: How does product status (Active vs. Obsolete) affect substitution choice?
A5: Choosing an active product supports long-term availability and ongoing production requirements. Obsolete parts may present supply risks for future procurement.

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