RS3J-M3/57T Equivalent & Substitute Parts

Part Overview

The RS3J-M3/57T is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount diode operates at 600 V DC reverse voltage with a 3 A average rectified current rating and features fast recovery characteristics with a 250 ns reverse recovery time. The device is housed in a DO-214AB (SMC) package and is classified as an active product with ROHS3 compliance.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, manufacturing discontinuation, or design flexibility within specified parameter tolerances.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	3	A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 2.5 A	V
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Reverse Recovery Time (trr)	250	ns
Current - Reverse Leakage @ Vr	10	µA @ 600 V
Package / Case	DO-214AB, SMC	—
Mounting Type	Surface Mount	—
Operating Temperature - Junction	-55 to 150	°C
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the RS3J-M3/57T are classified based on electrical parameter equivalence and mechanical compatibility. The primary substitution criteria are:

Critical Parameters for Substitution:

Voltage - DC Reverse (Vr) (Max): 600 V
Current - Average Rectified (Io): 3 A
Package / Case: DO-214AB, SMC
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant

Substitution Categories:

Parametric Equivalents (Vishay RS3J Series): Parts RS3J-E3/57T, RS3J-E3/9AT, and RS3JHE3_A/H maintain identical electrical specifications to the main part, including forward voltage (1.3 V @ 2.5 A), reverse recovery time (250 ns), and reverse leakage current (10 µA @ 600 V). These differ only in packaging format (Cut Tape vs. Tape & Reel) or automotive qualification. All operate within the same temperature range (-55°C to 150°C).

Manufacturer Recommended Equivalents (Cross-Manufacturer): Parts ER3J-TP (Micro Commercial Co), ES3J (Good-Ark Semiconductor), MURS360T3G (onsemi), RS3J-13-F (Diodes Incorporated), S3J (Diotec Semiconductor), S3J-13-F (Diodes Incorporated), and S3J-TP (Micro Commercial Co) meet the core voltage and current requirements with DO-214AB packaging. These parts exhibit variations in forward voltage, reverse recovery time, and reverse leakage current within acceptable ranges for general-purpose rectification applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) [V]	trr [ns]	Ir @ Vr [µA]	Speed	Package	Temp Range [°C]
RS3J-M3/57T	Vishay	600	3	1.3 @ 2.5A	250	10 @ 600V	Fast Recovery ≤ 500ns	DO-214AB	-55 to 150
RS3J-E3/57T	Vishay	600	3	1.3 @ 2.5A	250	10 @ 600V	Fast Recovery ≤ 500ns	DO-214AB	-55 to 150
RS3J-E3/9AT	Vishay	600	3	1.3 @ 2.5A	250	10 @ 600V	Fast Recovery ≤ 500ns	DO-214AB	-55 to 150
RS3JHE3_A/H	Vishay	600	3	1.3 @ 2.5A	250	10 @ 600V	Fast Recovery ≤ 500ns	DO-214AB	-55 to 150
ER3J-TP	Micro Commercial Co	600	3	1.7 @ 3A	35	5 @ 600V	Fast Recovery ≤ 500ns	DO-214AB	-50 to 175
ES3J	Good-Ark Semiconductor	600	3	1.7 @ 3A	35	10 @ 600V	Fast Recovery ≤ 500ns	DO-214AB	-55 to 150
MURS360T3G	onsemi	600	3	1.25 @ 3A	75	10 @ 600V	Fast Recovery ≤ 500ns	DO-214AB	-65 to 175
RS3J-13-F	Diodes Incorporated	600	3	1.3 @ 3A	250	5 @ 600V	Fast Recovery ≤ 500ns	DO-214AB	-65 to 150
S3J	Diotec Semiconductor	600	3	1.15 @ 3A	1500	5 @ 600V	Standard Recovery >500ns	DO-214AB	-50 to 150
S3J-13-F	Diodes Incorporated	600	3	1.15 @ 3A	—	10 @ 600V	Standard Recovery >500ns	DO-214AB	-65 to 150
S3J-TP	Micro Commercial Co	600	3	1.2 @ 3A	—	10 @ 600V	Standard Recovery >500ns	DO-214AB	-55 to 150

Engineering Selection Recommendations

Direct Parametric Equivalents:

RS3J-E3/57T, RS3J-E3/9AT, and RS3JHE3_A/H are direct parametric equivalents to the RS3J-M3/57T. These parts maintain identical electrical specifications and are suitable for direct substitution. RS3JHE3_A/H includes AEC-Q101 automotive qualification, making it appropriate for automotive applications requiring this certification. Selection between these three depends on packaging requirements: RS3J-E3/57T is supplied in Cut Tape format, while RS3J-E3/9AT and RS3JHE3_A/H are supplied in Tape & Reel format.

Cross-Manufacturer Fast Recovery Equivalents:

ER3J-TP, ES3J, MURS360T3G, and RS3J-13-F are fast recovery diodes meeting the 600 V / 3 A specifications. These parts exhibit lower reverse recovery times (35 ns to 75 ns) compared to the main part (250 ns), resulting in improved switching performance. MURS360T3G offers the widest operating temperature range (-65°C to 175°C) and lowest forward voltage (1.25 V @ 3 A). All four parts maintain ROHS3 compliance and are suitable for applications where faster switching characteristics provide design benefits.

Standard Recovery Alternatives:

S3J, S3J-13-F, and S3J-TP are standard recovery diodes with reverse recovery times exceeding 500 ns. These parts are appropriate for applications where fast recovery performance is not required. S3J-TP and S3J-13-F maintain the same operating temperature range as the main part (-55°C to 150°C and -65°C to 150°C respectively). S3J exhibits the lowest forward voltage (1.15 V @ 3 A) among all listed substitutes.

Compliance and Regulatory Status:

All listed substitute parts maintain ROHS3 compliance and REACH Unaffected status, consistent with the main part. Moisture Sensitivity Level (MSL) is rated as 1 (Unlimited) for all parts except S3J (Not Applicable), indicating no moisture-related handling restrictions.

Frequently Asked Questions (FAQ)

Q: Can RS3J-E3/57T replace RS3J-M3/57T directly?

A: Yes. RS3J-E3/57T is a parametric equivalent with identical electrical specifications (600 V, 3 A, 1.3 V forward voltage, 250 ns reverse recovery time). The only difference is packaging format: RS3J-E3/57T is supplied in Cut Tape (CT) while RS3J-M3/57T is supplied in Tape & Reel (TR). Both are suitable for surface mount assembly.

Q: What is the difference between fast recovery and standard recovery diodes in this list?

A: Fast recovery diodes (ER3J-TP, ES3J, MURS360T3G, RS3J-13-F) have reverse recovery times of 35 to 75 ns, enabling faster switching transitions. Standard recovery diodes (S3J, S3J-13-F, S3J-TP) have reverse recovery times exceeding 500 ns. Fast recovery diodes are preferred in high-frequency switching applications, while standard recovery diodes are suitable for lower-frequency rectification.

Q: Is RS3JHE3_A/H suitable for automotive applications?

A: Yes. RS3JHE3_A/H carries AEC-Q101 automotive qualification and is designated as an automotive-grade component. It maintains identical electrical specifications to the main part and is appropriate for automotive circuit designs requiring qualified components.

Q: What is the temperature operating range difference between substitutes?

A: The main part RS3J-M3/57T operates from -55°C to 150°C. Substitute parts vary: ER3J-TP and MURS360T3G extend to 175°C maximum, while RS3J-13-F and S3J-13-F extend to -65°C minimum. S3J operates from -50°C to 150°C. Selection depends on specific application temperature requirements.

Q: Can I use MURS360T3G as a drop-in replacement?

A: MURS360T3G meets the 600 V / 3 A core specifications and uses the same DO-214AB package. However, it exhibits different electrical characteristics: lower forward voltage (1.25 V @ 3 A vs. 1.3 V @ 2.5 A) and faster reverse recovery (75 ns vs. 250 ns). These differences are generally acceptable for general-purpose rectification but should be verified against specific circuit requirements.

Q: What does ROHS3 compliance mean for these parts?

A: ROHS3 compliance indicates the parts meet Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, and other hazardous materials. All listed parts maintain this compliance status, ensuring regulatory alignment for commercial and industrial applications.

Q: Are there inventory differences between substitute parts?

A: Yes. Inventory levels vary significantly: ES3J has the highest inventory (23,710 pcs), while S3J has the lowest (851 pcs). MURS360T3G (105,100 pcs) and S3J-13-F (101,011 pcs) also maintain substantial stock levels. Inventory availability may influence selection for high-volume production requirements.

Q: What is the significance of the forward voltage difference between parts?

A: Forward voltage affects power dissipation and circuit efficiency. Lower forward voltage (S3J at 1.15 V) results in reduced power loss compared to higher forward voltage (ER3J-TP and ES3J at 1.7 V). For applications with high current or thermal constraints, lower forward voltage substitutes may provide design advantages.

Q: Can S3J-TP replace RS3J-M3/57T in a high-frequency switching circuit?

A: S3J-TP is a standard recovery diode with unspecified reverse recovery time, indicating performance exceeding 500 ns. For high-frequency switching applications requiring fast recovery characteristics, fast recovery alternatives (ER3J-TP, ES3J, MURS360T3G, RS3J-13-F) are more appropriate. S3J-TP is suitable for lower-frequency rectification applications.

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