RB050LA-30TR Equivalent & Substitute Parts Reference

Part Overview

RB050LA-30TR is a Schottky rectifier diode manufactured by Rohm Semiconductor, classified in the Diodes, Rectifiers category. It features a maximum reverse voltage of 30 V, an average rectified current of 3A, and fast recovery speed. The device is in a SOD-128 surface-mount package, with a maximum forward voltage of 450 mV at 3 A and a junction temperature rating of up to 150°C. The product status of RB050LA-30TR is obsolete, requiring design engineers to identify compatible substitute or equivalent models for continued production and maintenance of assemblies, with strict attention to matching all critical electrical and mechanical parameters.

Key Parameters

Parameter	Value
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	30 V
Current - Average Rectified (Io)	3A
Voltage - Forward (Vf) (Max) @ If	450 mV @ 3 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	150 µA @ 30 V
Mounting Type	Surface Mount
Package / Case	SOD-128
Supplier Device Package	PMDT
Operating Temperature - Junction	150°C (Max)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution is performed strictly using the following key parameters: diode technology (Schottky), maximum reverse voltage (30 V), average rectified current rating (3A), maximum forward voltage at rated current, reverse leakage current at maximum voltage, switching speed classification, mounting type, package, supplier device package, and junction temperature range. Regulatory compliance including RoHS status, Moisture Sensitivity Level (MSL), and REACH status is included for suitability in regulated environments. All substitutes listed meet these criteria as presented in the provided component specifications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Technology	Voltage - DC Reverse (Vr) (Max)	Current - Average Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Current - Reverse Leakage @ Vr	Speed	Mounting Type	Package / Case	Operating Temperature - Junction	RoHS Status	Moisture Sensitivity Level (MSL)	REACH Status
RB050LA-30TR	Rohm Semiconductor	Schottky	30 V	3A	450 mV @ 3 A	150 µA @ 30 V	Fast Recovery =< 500ns, > 200mA (Io)	Surface Mount	SOD-128	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
RBR3LAM30BTR	Rohm Semiconductor	Schottky	30 V	3A	530 mV @ 3 A	80 µA @ 30 V	Fast Recovery =< 500ns, > 200mA (Io)	Surface Mount	SOD-128	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
RB050LAM-30TR	Rohm Semiconductor	Schottky	30 V	3A	450 mV @ 3 A	150 µA @ 30 V	Fast Recovery =< 500ns, > 200mA (Io)	Surface Mount	SOD-128	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
PMEG3030BEP,115	Nexperia USA Inc.	Schottky	30 V	3A	450 mV @ 3 A	150 µA @ 30 V	Fast Recovery =< 500ns, > 200mA (Io)	Surface Mount	SOD-128	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
CMS01(TE12L,Q,M)	Toshiba Semiconductor and Storage	Schottky	30 V	3A	370 mV @ 3 A	5 mA @ 30 V	Fast Recovery =< 500ns, > 200mA (Io)	Surface Mount	SOD-128	-40°C ~ 125°C	ROHS3 Compliant	1 (Unlimited)	Not Specified
CMS03(TE12L,Q,M)	Toshiba Semiconductor and Storage	Schottky	30 V	3A	450 mV @ 3 A	500 µA @ 30 V	Fast Recovery =< 500ns, > 200mA (Io)	Surface Mount	SOD-128	-40°C ~ 150°C	ROHS3 Compliant	1 (Unlimited)	Not Specified
CMS04(TE12L,Q,M)	Toshiba Semiconductor and Storage	Schottky	30 V	5A	370 mV @ 5 A	8 mA @ 30 V	Fast Recovery =< 500ns, > 200mA (Io)	Surface Mount	SOD-128	-40°C ~ 125°C	ROHS3 Compliant	1 (Unlimited)	Not Specified
CMS30I30A(TE12L,QM)	Toshiba Semiconductor and Storage	Schottky	30 V	3A	490 mV @ 3 A	100 µA @ 30 V	Fast Recovery =< 500ns, > 200mA (Io)	Surface Mount	SOD-128	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	Not Specified
PMEG3030EP,115	Nexperia USA Inc.	Schottky	30 V	3A	360 mV @ 3 A	5 mA @ 30 V	Fast Recovery =< 500ns, > 200mA (Io)	Surface Mount	SOD-128	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
SB33AFC_R1_00001	Panjit International Inc.	Schottky	30 V	3A	500 mV @ 3 A	100 µA @ 30 V	Fast Recovery =< 500ns, > 200mA (Io)	Surface Mount	DO-221AC, SMA Flat Leads	-55°C ~ 150°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected

Engineering Selection Recommendations

RB050LA-30TR is obsolete. All listed substitute parts have active status and comply with RoHS3 and MSL requirements. Substitute parts cover SOD-128 or compatible surface-mount packages, match or exceed required electrical ratings, and maintain regulatory compliance according to the provided parameters. REACH status is confirmed for most options where specified.

Frequently Asked Questions (FAQ)

Q: Which key parameters must match when selecting a substitute for RB050LA-30TR?
A: Technology, maximum reverse voltage, average rectified current, forward voltage at rated current, reverse leakage current, recovery speed, mounting type, package, junction temperature, RoHS, and MSL.

Q: Are all substitute parts surface mount with SOD-128 or equivalent packages?
A: Yes. Substitute parts are specified as surface mount with SOD-128 or compatible physical dimensions based strictly on supplied data.

Q: How do compliance statuses affect substitute selection?
A: Substitutes must be ROHS3 Compliant and have Moisture Sensitivity Level (MSL) 1 (Unlimited). REACH status is included where provided.

Q: Is recovery speed consistently matched across substitutes?
A: All listed substitutes specify fast recovery (<500ns) and average rectified current above 200mA, as indicated in the provided parameters.

Q: What considerations are given to operating temperature?
A: The maximum junction temperature rating is listed for each part. Selections are limited to parts meeting or exceeding the specified range.

Q: Does choice of substitute affect mounting procedure?
A: Substitutes must match surface-mount requirements and package physical standards per SOD-128 or stated equivalents.

Q: How is forward voltage and leakage managed in substitution?
A: Substitute options are limited strictly to those with comparable or stated maximum forward voltage and leakage, only as detailed in the supplied data.

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