STPS30L60CT Equivalent & Substitute Parts

Part Overview

The STPS30L60CT is a Schottky diode array manufactured by STMicroelectronics, configured as a 1 Pair Common Cathode device rated for 60 V DC reverse voltage and 15 A average rectified current per diode. The component is packaged in TO-220-3 through-hole format and is currently Active in product status with 35,800 pieces in stock inventory.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements demand alternative electrical characteristics, or when supply chain optimization requires component standardization across manufacturing batches. This reference provides direct substitutes, similar alternatives, and parametric equivalents that maintain functional compatibility within specified electrical and mechanical constraints.

Key Parameters

Parameter	Value	Unit
Diode Configuration	1 Pair Common Cathode	—
Technology	Schottky	—
Voltage - DC Reverse (Vr) (Max)	60	V
Current - Average Rectified (Io) (per Diode)	15	A
Voltage - Forward (Vf) (Max) @ If	600 mV @ 15 A	—
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Current - Reverse Leakage @ Vr	480	µA @ 60 V
Operating Temperature - Junction (Max)	150	°C
Mounting Type	Through Hole	—
Package / Case	TO-220-3	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the STPS30L60CT is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Diode Configuration: 1 Pair Common Cathode (mandatory)
Voltage - DC Reverse (Vr) (Max): 60 V (minimum requirement)
Current - Average Rectified (Io) (per Diode): 15 A (minimum requirement)
Mounting Type: Through Hole (mandatory)
Package / Case: TO-220-3 (mandatory)
Technology: Schottky or Super Barrier (functionally equivalent fast-switching technologies)
Speed: Fast Recovery ≤ 500ns, > 200mA (Io) (mandatory for switching applications)

Substitution Categories:

Direct Manufacturer Substitutes maintain identical electrical specifications and are pin-compatible replacements.

Similar Manufacturer Substitutes share the same core electrical parameters (60 V, 15 A, TO-220-3) but may differ in secondary characteristics such as forward voltage, reverse leakage current, or operating temperature range. These are functionally equivalent for most applications.

Parametric Equivalents meet or exceed the primary electrical requirements and maintain identical packaging, enabling direct board-level substitution.

Parts that exceed the 15 A current rating (such as MBR3060CT at 30 A) are acceptable substitutes as they provide enhanced current capability while maintaining all other critical parameters.

Parts with different voltage ratings (such as ST30200C at 200 V) are not direct substitutes and require circuit re-evaluation.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io (per Diode) [A]	Vf (Max) [mV]	Ir @ Vr [µA]	Speed	Tj (Max) [°C]	Product Status
STPS30L60CT	STMicroelectronics	60	15	600 @ 15 A	480 @ 60 V	Fast Recovery ≤ 500ns	150	Active
MBR3060CT	Taiwan Semiconductor Corporation	60	30	770 @ 15 A	200 @ 60 V	Fast Recovery ≤ 500ns	150	Active
MBR1560CT	Taiwan Semiconductor Corporation	60	15	750 @ 7.5 A	300 @ 60 V	Fast Recovery ≤ 500ns	150	Discontinued at DiGi Electronics
MBR2560CT	Diodes Incorporated	60	15	750 @ 15 A	1000 @ 60 V	Fast Recovery ≤ 500ns	150	Obsolete
SBR30A60CT	Diodes Incorporated	60	15	600 @ 15 A	500 @ 60 V	Fast Recovery ≤ 500ns	150	Active
SBR30A60CT-G	Diodes Incorporated	60	15	600 @ 15 A	500 @ 60 V	Standard Recovery >500ns	150	Active
ST30200C	SMC Diode Solutions	200	—	1100 @ 15 A	160 @ 200 V	Fast Recovery ≤ 500ns	150	Active
VT30L60C-E3/4W	Vishay General Semiconductor - Diodes Division	60	15	600 @ 15 A	4000 @ 60 V	Fast Recovery ≤ 500ns	150	Active

Engineering Selection Recommendations

Recommended Primary Substitutes (Active Status, Full Compatibility):

SBR30A60CT (Diodes Incorporated) and SBR30A60CT-G (Diodes Incorporated) are the preferred direct substitutes. Both devices maintain identical electrical specifications to the STPS30L60CT, including 60 V reverse voltage, 15 A average rectified current, 600 mV forward voltage at 15 A, and TO-220-3 packaging. Both are Active products with ROHS3 compliance and unlimited moisture sensitivity rating. The primary distinction is recovery speed: SBR30A60CT provides Fast Recovery (≤ 500ns) matching the original specification, while SBR30A60CT-G provides Standard Recovery (>500ns). Selection between these variants depends on switching frequency requirements in the target application.

VT30L60C-E3/4W (Vishay General Semiconductor - Diodes Division) is a parametric equivalent offering identical voltage and current ratings with matching forward voltage characteristics. This part is Active and ROHS3 compliant. The operating temperature range is -40°C to 150°C, compared to the STPS30L60CT's unspecified minimum. Reverse leakage current is higher at 4 mA versus 480 µA, which may impact low-power standby applications.

Secondary Substitutes (Enhanced Current Capability):

MBR3060CT (Taiwan Semiconductor Corporation) provides doubled current capacity at 30 A while maintaining 60 V reverse voltage and TO-220-3 packaging. This part is Active and ROHS3 compliant. Forward voltage is elevated to 770 mV at 15 A, and reverse leakage is reduced to 200 µA. This substitute is suitable for applications requiring current margin or thermal headroom.

Discontinued and Obsolete Parts (Not Recommended for New Designs):

MBR1560CT is discontinued at DiGi Electronics and should not be selected for new production designs despite meeting electrical specifications.

MBR2560CT is marked Obsolete and carries REACH Affected status, making it unsuitable for new applications.

Not Recommended:

ST30200C operates at 200 V reverse voltage, exceeding the STPS30L60CT specification. This part is not a functional substitute and requires complete circuit re-evaluation.

Frequently Asked Questions (FAQ)

Q: Can MBR3060CT replace STPS30L60CT in my circuit?

A: Yes. MBR3060CT is a direct substitute that maintains the same 60 V reverse voltage, TO-220-3 package, and 1 Pair Common Cathode configuration. The 30 A current rating exceeds the 15 A requirement, providing additional design margin. Forward voltage is 770 mV at 15 A compared to 600 mV, which may increase power dissipation by approximately 2.55 mW per diode at full current. Verify thermal management capability if operating continuously at maximum current.

Q: What is the difference between SBR30A60CT and SBR30A60CT-G?

A: Both parts are electrically identical with 60 V reverse voltage, 15 A current rating, and 600 mV forward voltage. The distinction is recovery speed: SBR30A60CT provides Fast Recovery (≤ 500ns), while SBR30A60CT-G provides Standard Recovery (>500ns). For switching applications above 100 kHz, select SBR30A60CT. For lower-frequency rectification, either part is acceptable.

Q: Why is VT30L60C-E3/4W listed as a substitute if reverse leakage is 4 mA instead of 480 µA?

A: VT30L60C-E3/4W meets all primary substitution criteria: 60 V reverse voltage, 15 A current rating, 600 mV forward voltage, Fast Recovery speed, and TO-220-3 packaging. The elevated reverse leakage current (4 mA) is a secondary characteristic that does not prevent functional substitution in most applications. However, in circuits sensitive to standby current or requiring minimal leakage, this part may not be suitable. Evaluate leakage impact on your specific application before selection.

Q: Can I use ST30200C as a substitute?

A: No. ST30200C operates at 200 V reverse voltage, which is not a substitute for the 60 V STPS30L60CT. Using a higher-voltage device in a 60 V circuit is not a valid substitution strategy and may mask design issues. Select only parts rated for 60 V or lower reverse voltage.

Q: Is MBR1560CT still available?

A: MBR1560CT is discontinued at DiGi Electronics and should not be selected for new production designs. Use SBR30A60CT, SBR30A60CT-G, or VT30L60C-E3/4W as active alternatives.

Q: What does "1 Pair Common Cathode" configuration mean?

A: This configuration contains two diodes sharing a common cathode terminal within a single package. The three leads of the TO-220-3 package are: two anodes (one per diode) and one common cathode. This configuration is essential for bridge rectifier applications and cannot be substituted with single-diode packages or different configurations.

Q: Are all substitute parts ROHS3 compliant?

A: All recommended substitute parts listed as Active (SBR30A60CT, SBR30A60CT-G, MBR3060CT, VT30L60C-E3/4W) are ROHS3 compliant. Discontinued parts (MBR1560CT) and obsolete parts (MBR2560CT) may have different compliance status. Verify compliance documentation for any part selected for regulated applications.

Q: What is the moisture sensitivity level (MSL) for these parts?

A: All substitute parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. These parts can be stored and handled without special humidity controls and do not require baking before reflow soldering.

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