SS36-E3/9AT Equivalent & Substitute Parts

Part Overview

The SS36-E3/9AT is a Schottky rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 60 V DC reverse voltage and 3 A average rectified current in a surface mount DO-214AB (SMC) package. This component is classified as Active and complies with ROHS3 standards. Equivalent and substitute parts are identified based on matching or superior electrical performance within the same package category, enabling design flexibility, supply chain optimization, and procurement alternatives.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	60	V
Current - Average Rectified (Io)	3	A
Voltage - Forward (Vf) (Max) @ If	750 mV @ 3 A	mV
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	ns
Current - Reverse Leakage @ Vr	500	µA @ 60 V
Technology	Schottky	—
Mounting Type	Surface Mount	—
Package / Case	DO-214AB, SMC	—
Operating Temperature - Junction	-55 to 150	°C
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the SS36-E3/9AT is determined by the following critical parameters:

Voltage Rating: All substitute parts must maintain a DC reverse voltage rating of 60 V or higher to ensure safe operation within the original circuit design.

Current Rating: Substitute parts rated at 3 A average rectified current are direct parametric equivalents. Parts rated at 5 A are functional upgrades suitable for applications requiring higher current capacity.

Forward Voltage (Vf): Forward voltage values between 520 mV and 750 mV at rated current are acceptable within Schottky diode technology tolerances. Lower forward voltage indicates improved efficiency.

Package Compatibility: All substitute parts use the DO-214AB (SMC) surface mount package, ensuring mechanical and electrical compatibility with existing PCB layouts.

Technology: All substitute parts employ Schottky rectifier technology, maintaining identical switching characteristics and reverse recovery behavior.

Temperature Range: Operating temperature ranges from -55°C to 150°C are standard across all listed substitutes, with some parts extending to -65°C or 175°C maximum junction temperature.

Compliance: ROHS3 compliance and MSL 1 rating are consistent across all substitute parts, ensuring regulatory and environmental compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [mV]	Ir @ Vr [µA]	Package	Temp Range [°C]	Product Status
SS36-E3/9AT	Vishay	60	3	750 @ 3A	500 @ 60V	DO-214AB (SMC)	-55 to 150	Active
SS36-E3/57T	Vishay	60	3	750 @ 3A	500 @ 60V	DO-214AB (SMC)	-55 to 150	Active
SS36HE3_B/H	Vishay	60	3	750 @ 3A	500 @ 60V	DO-214AB (SMC)	-55 to 150	Active
SS36HE3_B/I	Vishay	60	3	750 @ 3A	500 @ 60V	DO-214AB (SMC)	-55 to 150	Active
STPS3L60S	STMicroelectronics	60	3	700 @ 3A	55 @ 60V	DO-214AB (SMC)	-55 to 150	Active
B360-13-F	Diodes Incorporated	60	3	700 @ 3A	500 @ 60V	DO-214AB (SMC)	-55 to 150	Active
CDBC360-G	Comchip Technology	60	3	700 @ 3A	500 @ 60V	DO-214AB (SMC)	-55 to 125	Active
MB36_R1_00001	Panjit International Inc.	60	3	740 @ 3A	50 @ 60V	DO-214AB (SMC)	-65 to 175	Active
STPS5L60S	STMicroelectronics	60	5	520 @ 5A	220 @ 60V	DO-214AB (SMC)	-55 to 150	Active
STPS5L60SY	STMicroelectronics	60	5	520 @ 5A	220 @ 60V	DO-214AB (SMC)	-40 to 150	Active
SK36-AU_R1_000A1	Panjit International Inc.	60	3	750 @ 3A	100 @ 60V	DO-214AB (SMC)	-55 to 150	Active

Engineering Selection Recommendations

Parametric Equivalents (Direct Substitution): The parts SS36-E3/57T, SS36HE3_B/H, and SS36HE3_B/I are parametric equivalents of the SS36-E3/9AT, sharing identical electrical specifications and operating temperature ranges. These parts differ only in packaging format (Cut Tape vs. Tape & Reel) and are suitable for direct replacement in production environments. SS36HE3_B/H and SS36HE3_B/I carry AEC-Q101 automotive qualification, making them appropriate for automotive applications.

Cross-Manufacturer Equivalents (3 A Rating): The STPS3L60S (STMicroelectronics), B360-13-F (Diodes Incorporated), CDBC360-G (Comchip Technology), MB36_R1_00001 (Panjit International Inc.), and SK36-AU_R1_000A1 (Panjit International Inc.) are cross-manufacturer alternatives with identical 60 V / 3 A ratings. These parts maintain full electrical compatibility with the SS36-E3/9AT. STPS3L60S exhibits lower forward voltage (700 mV vs. 750 mV), resulting in reduced power dissipation. MB36_R1_00001 and SK36-AU_R1_000A1 extend the operating temperature range to -65°C and 175°C respectively, suitable for extreme temperature environments. SK36-AU_R1_000A1 carries AEC-Q101 automotive qualification.

Higher Current Alternatives (5 A Rating): The STPS5L60S and STPS5L60SY (both STMicroelectronics) are rated for 5 A average rectified current at 60 V, providing current margin above the original 3 A specification. These parts are suitable for applications where increased current capacity is required or where thermal margin is desired. STPS5L60SY carries automotive grade designation. Both parts exhibit significantly lower forward voltage (520 mV @ 5 A) compared to the original part, indicating superior efficiency in high-current applications.

Compliance and Certification: All listed substitute parts maintain ROHS3 compliance and MSL 1 rating. Parts designated with AEC-Q101 qualification (SS36HE3_B/H, SS36HE3_B/I, SK36-AU_R1_000A1, STPS5L60SY) are suitable for automotive applications requiring formal qualification standards.

Frequently Asked Questions (FAQ)

Q: Can I substitute the SS36-E3/9AT with a 5 A rated diode such as STPS5L60S or STPS5L60SY?

A: Yes. The 5 A rated parts maintain the same 60 V reverse voltage rating and DO-214AB package compatibility. The higher current rating provides additional design margin and does not create incompatibility with circuits designed for 3 A operation. The lower forward voltage of these parts (520 mV vs. 750 mV) results in reduced power dissipation and improved thermal performance.

Q: What is the difference between SS36-E3/9AT and SS36-E3/57T?

A: These parts are parametric equivalents with identical electrical specifications. The primary difference is packaging format: SS36-E3/9AT is supplied in Tape & Reel (TR) format, while SS36-E3/57T is supplied in Cut Tape (CT) & Digi-Reel® format. Selection depends on assembly equipment compatibility and procurement requirements.

Q: Are automotive-qualified alternatives available?

A: Yes. The SS36HE3_B/H, SS36HE3_B/I, SK36-AU_R1_000A1, and STPS5L60SY all carry AEC-Q101 automotive qualification. These parts are suitable for automotive applications requiring formal qualification documentation.

Q: What is the significance of forward voltage differences among substitute parts?

A: Forward voltage (Vf) directly affects power dissipation in the diode. Lower forward voltage reduces heat generation. For example, STPS3L60S and B360-13-F operate at 700 mV versus the original 750 mV, resulting in approximately 6.7% lower power dissipation at rated current. The STPS5L60S and STPS5L60SY operate at 520 mV @ 5 A, providing significant efficiency improvement in applications where higher current capacity is utilized.

Q: Can I use a substitute part with a lower maximum junction temperature?

A: The CDBC360-G is rated to 125°C maximum junction temperature, compared to 150°C for the original SS36-E3/9AT. This part is suitable only if circuit thermal design ensures junction temperature remains below 125°C under all operating conditions. For applications requiring the full 150°C rating, select alternatives with equivalent or higher temperature ratings.

Q: Are all substitute parts available in the same DO-214AB (SMC) package?

A: Yes. All listed substitute parts use the DO-214AB (SMC) surface mount package, ensuring mechanical compatibility with existing PCB layouts and assembly processes. Packaging format variations (Tape & Reel vs. Cut Tape) do not affect electrical or mechanical compatibility.

Q: What is the difference between reverse leakage current specifications?

A: Reverse leakage current (Ir) represents the small current flowing through the diode in reverse bias condition. Lower leakage current indicates better diode quality and lower standby power consumption. The STPS3L60S exhibits 55 µA leakage (lowest), while the original SS36-E3/9AT specifies 500 µA. For applications sensitive to standby power consumption, lower leakage alternatives such as STPS3L60S or MB36_R1_00001 (50 µA) are preferred.

Q: Which substitute part offers the widest operating temperature range?

A: The MB36_R1_00001 (Panjit International Inc.) provides the widest operating temperature range from -65°C to 175°C, compared to the original -55°C to 150°C. This part is suitable for extreme temperature environments including high-temperature industrial applications and low-temperature aerospace applications.

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