Equivalent & Substitute Parts Reference for RB088NS-30FHTL

Part Overview

RB088NS-30FHTL is a diode array designed for rectification applications, featuring a Schottky technology, 30 V maximum DC reverse voltage, and 10A average rectified current per diode in a 1 pair common cathode configuration. It is supplied in a TO-263-3, D2PAK (2 Leads + Tab), TO-263AB surface mount package, primarily for automotive-grade requirements and AEC-Q101 qualification. The product is listed as active with ROHS3 compliance. Identifying equivalent and substitute models is essential for second sourcing, inventory flexibility, and ensuring uninterrupted supply in manufacturing processes.

Key Parameters

Parameter	Main Part Value
Manufacturer Part Number	RB088NS-30FHTL
Manufacturer	Rohm Semiconductor
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	30 V
Current - Average Rectified (Io)	10A
Voltage - Forward (Vf) (Max) @ If	720 mV @ 5 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	3 µA @ 30 V
Operating Temperature - Junction	150°C (Max)
Mounting Type	Surface Mount
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Supplier Device Package	LPDS
RoHS Status	ROHS3 Compliant
Product Status	Active
Qualification	AEC-Q101

Substitute Part Grouping Explanation

Substitute and equivalent parts for RB088NS-30FHTL have been grouped using strict equivalency on the following parameters: diode configuration, technology, voltage rating, current rating, speed, leakage current, junction temperature, mounting type, package case, RoHS status, and product status. Only parts matching or exceeding these listed key parameters are considered parametric equivalents or viable substitutes. No other criteria beyond the provided data are used.

Parameter Comparison

Parameter	RB088NS-30FHTL	RB088NS-30TL	STPS3030CG-TR	STPS30L30CG-TR	STPS41L30CG-TR
Manufacturer	Rohm	Rohm	STMicroelectronics	STMicroelectronics	STMicroelectronics
Part Number	RB088NS-30FHTL	RB088NS-30TL	STPS3030CG-TR	STPS30L30CG-TR	STPS41L30CG-TR
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode
Technology	Schottky	Schottky	Schottky	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	30 V	30 V	30 V	30 V	30 V
Current - Average Rectified (Io)	10A	10A	15A	15A	20A
Voltage - Forward (Vf) (Max) @ If	720 mV @ 5 A	720 mV @ 5 A	490 mV @ 15 A	460 mV @ 15 A	480 mV @ 20 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	3 µA @ 30 V	3 µA @ 30 V	1 mA @ 30 V	1.5 mA @ 60 V	1.5 mA @ 30 V
Operating Temp - Junction (Max)	150°C	150°C	150°C	150°C	150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB	TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active
Qualification	AEC-Q101	AEC-Q101

Engineering Selection Recommendations

All listed substitute models are active and ROHS3 compliant. RB088NS-30TL provides parametric equivalency, matching all key parameters including automotive grade and AEC-Q101 qualification. The STMicroelectronics models STPS3030CG-TR, STPS30L30CG-TR, and STPS41L30CG-TR meet critical performance and package requirements, and are all active with ROHS3 compliance. Qualification status for automotive applications is specified only for RB088NS-30FHTL and RB088NS-30TL.

Frequently Asked Questions (FAQ)

Q1: Which key parameters determine substitution for Schottky diode arrays in this package?
A1: Substitution is determined by diode configuration, technology, voltage rating, current rating, recovery speed, leakage current, junction temperature, mounting type, package/case, RoHS compliance, and product status.

Q2: Why is package compatibility important for surface mount Schottky diodes?
A2: Consistent package compatibility such as TO-263-3, D2PAK, and TO-263AB ensures mechanical fit and automates assembly without modification to PCB layouts.

Q3: Are all substitute parts automotive grade?
A3: Automotive grade and AEC-Q101 qualification are specified for RB088NS-30FHTL and RB088NS-30TL only.

Q4: How does forward voltage variation impact substitution?
A4: Substitute selection is strictly matched to provided forward voltage characteristics in the input data.

Q5: Is RoHS3 compliance consistent across substitutes?
A5: Yes, all listed substitute and similar parts are specified as ROHS3 compliant in the input data.

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