STPS1L60RL Equivalent & Substitute Parts

Part Overview

The STPS1L60RL is a Schottky rectifier diode manufactured by STMicroelectronics, rated for 60 V DC reverse voltage and 1 A average rectified current in a through-hole DO-41 package. This component is classified as Active product status and is RoHS3 compliant. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to supply constraints, design flexibility, or application-specific packaging preferences.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	60	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	570 mV @ 1 A	mV
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	ns
Current - Reverse Leakage @ Vr	50	µA @ 60 V
Mounting Type	Through Hole	—
Package / Case	DO-204AL, DO-41, Axial	—
Operating Temperature - Junction (Max)	150	°C
Technology	Schottky	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution eligibility for the STPS1L60RL is determined by the following criteria:

Mandatory Electrical Parameters:

Voltage - DC Reverse (Vr) (Max): 60 V minimum
Current - Average Rectified (Io): 1 A minimum
Technology: Schottky
Speed: Fast Recovery ≤ 500ns, > 200mA (Io)

Mechanical Compatibility:

Mounting Type: Through Hole
Package / Case: DO-204AL, DO-41, or Axial configurations

Compliance Requirements:

RoHS3 Compliant
REACH Unaffected status

Substitute parts meeting these criteria are grouped by voltage rating (60 V) and current capacity (1 A). Forward voltage (Vf) and reverse leakage current (Ir) may vary within acceptable engineering tolerances for Schottky diode technology. Parts with lower voltage ratings (50 V) are listed but represent downrated alternatives suitable only for applications with reduced voltage margins.

Parameter Comparison

Parameter	STPS1L60RL (STMicroelectronics)	MBR150G (onsemi)	MBR150RLG (onsemi)	MBR160G (onsemi)	MBR160RLG (onsemi)	SB160-T (Diodes Inc.)
Voltage - DC Reverse (Vr) (Max)	60 V	50 V	50 V	60 V	60 V	60 V
Current - Average Rectified (Io)	1 A	1 A	1 A	1 A	1 A	1 A
Voltage - Forward (Vf) (Max) @ If	570 mV @ 1 A	750 mV @ 1 A	750 mV @ 1 A	750 mV @ 1 A	750 mV @ 1 A	700 mV @ 1 A
Speed	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA
Current - Reverse Leakage @ Vr	50 µA @ 60 V	500 µA @ 50 V	500 µA @ 50 V	500 µA @ 60 V	500 µA @ 60 V	500 µA @ 60 V
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial
Operating Temperature - Junction	150°C (Max)	-65°C ~ 150°C	-65°C ~ 150°C	-65°C ~ 150°C	-65°C ~ 150°C	-65°C ~ 150°C
Product Status	Active	Obsolete	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitutes (60 V Rating, Active Status):

MBR160RLG and MBR160G from onsemi, and SB160-T from Diodes Incorporated are direct electrical equivalents to the STPS1L60RL. All three parts maintain the 60 V reverse voltage rating and 1 A current capacity. MBR160RLG is supplied in Cut Tape packaging matching the STPS1L60RL format. MBR160G is supplied in Bulk packaging. SB160-T is supplied in Tape & Reel format. All three maintain Active product status and RoHS3 compliance.

Secondary Substitutes (50 V Rating, Downrated):

MBR150RLG and MBR150G from onsemi are rated for 50 V reverse voltage, representing a 10 V reduction from the STPS1L60RL specification. These parts are suitable only for applications with maximum operating voltages not exceeding 50 V. MBR150RLG maintains Active status; MBR150G is classified as Obsolete and should not be selected for new designs.

Forward Voltage Considerations:

The STPS1L60RL exhibits a forward voltage of 570 mV at 1 A, which is lower than all listed substitute parts (700–750 mV). This difference affects power dissipation and thermal performance. Applications sensitive to forward voltage drop should account for this 130–180 mV increase when substituting with alternative parts.

Reverse Leakage Current:

The STPS1L60RL specifies 50 µA reverse leakage at 60 V, significantly lower than substitute parts rated at 500 µA. Applications requiring minimal leakage current should prioritize the STPS1L60RL or evaluate substitute performance against specific design requirements.

Frequently Asked Questions (FAQ)

Q: Can MBR150RLG or MBR150G be used as direct replacements for STPS1L60RL?

A: MBR150RLG and MBR150G are rated for 50 V maximum reverse voltage, compared to the STPS1L60RL's 60 V rating. These parts are suitable only for applications where the maximum reverse voltage does not exceed 50 V. For circuits designed around the full 60 V capability of the STPS1L60RL, these 50 V alternatives are not appropriate substitutes.

Q: What is the difference between MBR160RLG and MBR160G?

A: Both parts are electrically identical 60 V, 1 A Schottky diodes from onsemi. The primary difference is packaging: MBR160RLG is supplied in Cut Tape format, while MBR160G is supplied in Bulk. MBR160RLG is Active status; MBR160G is Active status. For new designs, either part is acceptable based on procurement and assembly requirements.

Q: Why does SB160-T have a lower forward voltage (700 mV) than other substitutes?

A: Forward voltage variation is inherent to Schottky diode manufacturing and design. The SB160-T from Diodes Incorporated exhibits 700 mV forward voltage at 1 A, compared to 750 mV for onsemi MBR160 series parts. This 50 mV difference results in lower power dissipation and reduced thermal load. The STPS1L60RL exhibits even lower forward voltage at 570 mV, making it the most efficient option for power-sensitive applications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts—MBR150G, MBR150RLG, MBR160G, MBR160RLG, and SB160-T—are RoHS3 compliant and REACH unaffected, matching the compliance status of the STPS1L60RL.

Q: What is the significance of "Fast Recovery ≤ 500ns, > 200mA (Io)"?

A: This specification indicates that all listed parts, including the STPS1L60RL, are fast recovery Schottky diodes with reverse recovery time not exceeding 500 nanoseconds at currents greater than 200 mA. This characteristic is essential for high-frequency switching applications and power supply circuits. All substitute parts meet this requirement.

Q: Should MBR150G be considered for new designs?

A: No. MBR150G is classified as Obsolete product status. New designs should utilize Active status parts: MBR150RLG (if 50 V rating is acceptable), MBR160RLG, MBR160G, or SB160-T (all 60 V rated). Obsolete parts present supply and long-term availability risks.

Q: How does reverse leakage current affect circuit performance?

A: Reverse leakage current determines the diode's blocking capability and affects circuit standby power consumption. The STPS1L60RL specifies 50 µA at 60 V, while substitute parts specify 500 µA. In applications where reverse leakage contributes significantly to total circuit current (such as precision analog circuits or ultra-low-power designs), the STPS1L60RL's lower leakage provides superior performance.

Q: Can packaging format (Cut Tape, Bulk, Tape & Reel) affect substitution decisions?

A: Packaging format affects procurement, handling, and assembly processes but does not alter electrical performance. Cut Tape (CT) format is suitable for manual or small-batch assembly. Tape & Reel (TR) format is optimized for automated pick-and-place assembly. Bulk packaging is used for high-volume manual assembly. Selection should align with manufacturing process requirements.

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