XBS024S15R-G Equivalent & Substitute Parts

Part Overview

The XBS024S15R-G is a Schottky rectifier diode manufactured by Torex Semiconductor Ltd, rated for 40 V DC reverse voltage and 200 mA average rectified current in a surface mount SOD-523 package. This component is classified as Active product status and is RoHS3 compliant. Equivalent and substitute parts are identified based on matching or exceeding electrical performance within the same package family and voltage class, ensuring functional interchangeability in circuit applications where the XBS024S15R-G is specified.

Key Parameters

Parameter	XBS024S15R-G Value	Unit
Voltage - DC Reverse (Vr) (Max)	40	V
Current - Average Rectified (Io)	200	mA
Voltage - Forward (Vf) (Max) @ If	600 mV @ 200 mA	mV
Reverse Recovery Time (trr)	4	ns
Current - Reverse Leakage @ Vr	2	µA @ 40 V
Capacitance @ Vr, F	5	pF @ 10V, 1MHz
Package / Case	SC-79, SOD-523	-
Operating Temperature - Junction (Max)	125	°C
Technology	Schottky	-
Mounting Type	Surface Mount	-
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level (MSL)	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitute parts for the XBS024S15R-G are selected based on the following criteria:

Primary Matching Criteria:

Voltage - DC Reverse (Vr) (Max): 40 V (exact match required)
Technology: Schottky (exact match required)
Mounting Type: Surface Mount (exact match required)
Package / Case: SOD-523 or equivalent mechanical footprint (SC-79)

Secondary Compatibility Criteria:

Current - Average Rectified (Io): 200 mA minimum (equal or higher acceptable)
Voltage - Forward (Vf) (Max): Within acceptable operating range
Reverse Recovery Time (trr): Performance specification
Current - Reverse Leakage @ Vr: Leakage characteristics
Operating Temperature - Junction: Thermal rating
RoHS Status: ROHS3 Compliant (regulatory requirement)
Moisture Sensitivity Level (MSL): 1 (Unlimited) preferred

Substitutes are grouped into three categories based on current rating and package configuration: direct replacements (200 mA rated), higher current alternatives (250 mA rated), and enhanced performance options (350 mA and above rated).

Parameter Comparison

Part Number	Manufacturer	Vr (Max) V	Io mA	Vf (Max) mV	trr ns	Ir @ Vr µA	Package	Temp (Max) °C	RoHS
XBS024S15R-G	Torex	40	200	600 @ 200mA	4	2 @ 40V	SOD-523	125	ROHS3
NSR0240P2T5G	onsemi	40	200	600 @ 200mA	-	5 @ 40V	SOD-923	150	ROHS3
NSR0240V2T1G	onsemi	40	250	700 @ 200mA	3	10 @ 40V	SOD-523	150	ROHS3
NSR0340V2T1G	onsemi	40	250	510 @ 200mA	5	6 @ 40V	SOD-523	150	ROHS3
NSVR0240V2T1G	onsemi	40	250	700 @ 200mA	3	10 @ 40V	SOD-523	150	ROHS3
RB520SM-40T2R	Rohm	40	200	550 @ 100mA	-	10 @ 40V	SOD-523	150	ROHS3
RB540SM-40T2R	Rohm	40	200	710 @ 100mA	-	15 @ 40V	SOD-523	150	ROHS3
SDM20U40-7	Diodes Inc	40	250	600 @ 200mA	10	5 @ 30V	SOD-523	125	ROHS3
ZHCS350TA	Diodes Inc	40	350	810 @ 350mA	1.6	12 @ 30V	SOD-523	125	ROHS3
ZLLS350TA	Diodes Inc	40	380	1000 @ 275mA	1	4 @ 30V	SOD-523	150	ROHS3

Engineering Selection Recommendations

Direct Replacement (200 mA Current Rating):

NSR0240P2T5G (onsemi) and RB520SM-40T2R (Rohm Semiconductor) are direct current-rated equivalents to the XBS024S15R-G. Both maintain 40 V reverse voltage rating and 200 mA average rectified current. NSR0240P2T5G uses SOD-923 package (different footprint), while RB520SM-40T2R maintains SOD-523 package compatibility. Both are Active status and RoHS3 compliant. RB520SM-40T2R offers lower forward voltage (550 mV @ 100 mA) compared to the original specification.

Higher Current Alternatives (250 mA Rating):

NSR0240V2T1G, NSR0340V2T1G, NSVR0240V2T1G (onsemi), and SDM20U40-7 (Diodes Incorporated) provide 250 mA current capacity while maintaining 40 V reverse voltage and SOD-523 package. These parts are suitable for applications requiring increased current margin. NSR0340V2T1G offers the lowest forward voltage (510 mV @ 200 mA) among this group. NSVR0240V2T1G includes AEC-Q101 automotive qualification. All are Active status and RoHS3 compliant with extended operating temperature ranges (-55°C to 150°C).

Enhanced Performance Options (350+ mA Rating):

ZHCS350TA and ZLLS350TA (Diodes Incorporated) provide 350 mA and 380 mA current ratings respectively, with fast recovery characteristics (trr ≤ 1.6 ns). These parts are suitable for high-current applications or designs requiring performance margin. ZLLS350TA offers the fastest recovery time (1 ns) and lowest reverse leakage (4 µA @ 30 V). Both maintain 40 V reverse voltage, SOD-523 package, and RoHS3 compliance.

Compliance and Regulatory Status:

All substitute parts listed are Active product status, RoHS3 compliant, and MSL 1 (Unlimited). Operating temperature ranges vary: Torex XBS024S15R-G and Diodes Inc parts are rated to 125°C maximum junction temperature, while onsemi and Rohm alternatives extend to 150°C. Selection should account for thermal design requirements of the target application.

Frequently Asked Questions (FAQ)

Q: Can NSR0240P2T5G replace XBS024S15R-G directly?

A: NSR0240P2T5G matches the 40 V reverse voltage, 200 mA current rating, and 600 mV forward voltage specification. However, it uses SOD-923 package instead of SOD-523, requiring PCB layout modification. Electrical performance is equivalent.

Q: What is the difference between NSR0240V2T1G and NSR0340V2T1G?

A: Both are 250 mA rated onsemi Schottky diodes in SOD-523 package at 40 V. NSR0340V2T1G has lower forward voltage (510 mV @ 200 mA) compared to NSR0240V2T1G (700 mV @ 200 mA), resulting in reduced power dissipation. NSR0340V2T1G also has higher reverse leakage (6 µA vs 10 µA @ 40 V).

Q: Is NSVR0240V2T1G suitable for automotive applications?

A: Yes. NSVR0240V2T1G carries AEC-Q101 automotive qualification and is rated for -55°C to 150°C operating temperature. It provides 250 mA current capacity in SOD-523 package with 40 V reverse voltage rating.

Q: Can I use ZHCS350TA or ZLLS350TA as drop-in replacements?

A: Yes, both maintain 40 V reverse voltage and SOD-523 package compatibility. They provide higher current capacity (350 mA and 380 mA respectively) and faster recovery times (1.6 ns and 1 ns). These characteristics make them suitable for higher-current applications or designs requiring improved switching performance.

Q: What is the impact of forward voltage differences among substitutes?

A: Forward voltage variations affect power dissipation and thermal design. Lower forward voltage (NSR0340V2T1G at 510 mV) reduces heat generation compared to higher values (ZHCS350TA at 810 mV @ 350 mA). Selection depends on circuit current levels and thermal budget.

Q: Are all listed substitutes RoHS3 compliant?

A: Yes. All substitute parts listed are RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, meeting regulatory requirements equivalent to the original XBS024S15R-G specification.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Cut Tape packaging is supplied in individual strips suitable for small-quantity applications. Tape & Reel packaging is supplied on continuous reels for high-volume automated assembly. Electrical specifications are identical; packaging choice depends on production volume and assembly equipment.

Q: Can SDM20U40-7 replace XBS024S15R-G in all applications?

A: SDM20U40-7 matches 40 V reverse voltage and provides 250 mA current capacity in SOD-523 package. Forward voltage is equivalent (600 mV @ 200 mA). However, reverse recovery time is longer (10 ns vs 4 ns), which may affect high-frequency switching performance. Verify application switching frequency requirements before substitution.

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