STTH60L06TV2 Equivalent & Substitute Parts

Part Overview

The STTH60L06TV2 is a diode module manufactured by STMicroelectronics, configured as a 2 Independent diode array with 600 V reverse voltage rating and 40 A average rectified current per diode. This component features fast recovery characteristics with a reverse recovery time of 90 ns and is housed in an ISOTOP chassis mount package. The part is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design requirements and procurement needs.

Key Parameters

Parameter	Value
Diode Configuration	2 Independent
Voltage - DC Reverse (Vr) (Max)	600 V
Current - Average Rectified (Io) (per Diode)	40 A
Voltage - Forward (Vf) (Max) @ If	1.55 V @ 60 A
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)
Reverse Recovery Time (trr)	90 ns
Current - Reverse Leakage @ Vr	25 µA @ 600 V
Operating Temperature - Junction (Max)	150°C
Mounting Type	Chassis Mount
Package / Case	ISOTOP
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the STTH60L06TV2 is determined by the following critical parameters: diode configuration (2 Independent), reverse voltage rating (600 V), average rectified current capacity, forward voltage characteristics, reverse recovery time, and mounting type (Chassis Mount). The substitute parts are grouped into two categories based on current rating alignment:

Parametric Equivalent: Parts maintaining identical electrical specifications across voltage, current, and recovery characteristics with equivalent or superior performance metrics.

Similar Parts: Components sharing the same reverse voltage rating and diode configuration but with different current ratings or forward voltage characteristics, suitable for applications where current requirements differ from the original specification.

Parameter Comparison

Parameter	STTH60L06TV2	STTH60L06TV1	APT2X101DQ60J	APT2X30D60J	APT2X30DQ60J
Manufacturer	STMicroelectronics	STMicroelectronics	Microchip Technology	Microchip Technology	Microchip Technology
Product Status	Obsolete	Active	Active	Active	Active
Diode Configuration	2 Independent	2 Independent	2 Independent	2 Independent	2 Independent
Voltage - DC Reverse (Vr) (Max)	600 V	600 V	600 V	600 V	600 V
Current - Average Rectified (Io) (per Diode)	40 A	40 A	100 A	30 A	30 A
Voltage - Forward (Vf) (Max) @ If	1.55 V @ 60 A	1.55 V @ 60 A	2.2 V @ 100 A	1.8 V @ 30 A	2.2 V @ 30 A
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)
Reverse Recovery Time (trr)	90 ns	90 ns	160 ns	85 ns	105 ns
Current - Reverse Leakage @ Vr	25 µA @ 600 V	25 µA @ 600 V	25 µA @ 600 V	250 µA @ 600 V	25 µA @ 600 V
Operating Temperature - Junction (Max)	150°C	150°C	175°C	Not specified	Not specified
Mounting Type	Chassis Mount	Chassis Mount	Chassis Mount	Chassis Mount	Chassis Mount
Package / Case	ISOTOP	ISOTOP	SOT-227-4, miniBLOC	SOT-227-4, miniBLOC	SOT-227-4, miniBLOC
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

STTH60L06TV1 is the direct parametric equivalent to STTH60L06TV2. Both components share identical electrical specifications including 600 V reverse voltage, 40 A average rectified current, 1.55 V forward voltage at 60 A, and 90 ns reverse recovery time. STTH60L06TV1 is currently in active product status with 736 units in stock, providing immediate availability for replacement applications. Both parts maintain ROHS3 compliance and identical thermal characteristics. The primary distinction is packaging format: STTH60L06TV1 is supplied in tube packaging versus the original part's unspecified packaging.

APT2X101DQ60J is suitable for applications requiring higher current capacity. This Microchip Technology component maintains the 600 V reverse voltage rating and 2 Independent diode configuration but provides 100 A average rectified current per diode, exceeding the original 40 A specification. The forward voltage is 2.2 V at 100 A, and reverse recovery time is 160 ns. Operating temperature range extends to 175°C maximum. This part is appropriate for designs where current headroom is required or where thermal performance benefits from the extended temperature rating. Package format is SOT-227-4, miniBLOC.

APT2X30D60J and APT2X30DQ60J are suitable for applications with reduced current requirements. Both maintain 600 V reverse voltage and 2 Independent configuration with 30 A average rectified current per diode. APT2X30D60J exhibits 1.8 V forward voltage at 30 A with 85 ns reverse recovery time and 250 µA reverse leakage. APT2X30DQ60J provides 2.2 V forward voltage at 30 A with 105 ns reverse recovery time and 25 µA reverse leakage. Both are ROHS3 compliant and supplied in SOT-227-4, miniBLOC packages. Selection between these variants depends on leakage current and forward voltage requirements for the specific application.

All substitute parts maintain ROHS3 compliance, REACH unaffected status, and EAR99 ECCN classification, ensuring regulatory alignment with the original component.

Frequently Asked Questions (FAQ)

Q: Can STTH60L06TV1 be used as a direct replacement for STTH60L06TV2?

A: Yes. STTH60L06TV1 is a parametric equivalent with identical electrical specifications: 600 V reverse voltage, 40 A average rectified current per diode, 1.55 V forward voltage at 60 A, and 90 ns reverse recovery time. The primary difference is packaging format. Both components are ROHS3 compliant and suitable for equivalent circuit applications.

Q: What is the difference between the Microchip Technology APT series parts and the STMicroelectronics STTH60 series?

A: Both manufacturers produce 600 V, 2 Independent diode array modules in ISOTOP-compatible packages. The primary differences are current ratings, forward voltage characteristics, and package designations. STMicroelectronics STTH60L06TV2 and STTH60L06TV1 are rated for 40 A, while Microchip APT2X101DQ60J provides 100 A, and APT2X30D60J and APT2X30DQ60J provide 30 A. Forward voltage and reverse recovery time specifications vary accordingly.

Q: Can APT2X101DQ60J replace STTH60L06TV2 in a 40 A application?

A: APT2X101DQ60J is rated for 100 A average rectified current, providing current capacity exceeding the original 40 A requirement. This component is suitable for applications where the 40 A specification is a design requirement, as the higher rating provides operational margin. However, the forward voltage is 2.2 V at 100 A compared to 1.55 V at 60 A for the original part, and reverse recovery time is 160 ns versus 90 ns. These differences affect power dissipation and switching characteristics and must be evaluated for the specific application.

Q: What are the package compatibility considerations between ISOTOP and SOT-227-4, miniBLOC?

A: STTH60L06TV2 and STTH60L06TV1 are specified in ISOTOP packages. APT2X101DQ60J, APT2X30D60J, and APT2X30DQ60J are specified in SOT-227-4, miniBLOC packages. While both package types are ISOTOP-compatible in electrical function and mounting type (Chassis Mount), physical dimensions and PCB footprints differ. Board-level integration requires verification of mechanical fit and thermal interface compatibility before implementation.

Q: How do reverse recovery time differences affect circuit performance?

A: Reverse recovery time (trr) determines the speed at which a diode transitions from forward conduction to reverse blocking. STTH60L06TV2 and STTH60L06TV1 specify 90 ns trr. APT2X101DQ60J specifies 160 ns, while APT2X30D60J specifies 85 ns and APT2X30DQ60J specifies 105 ns. Longer recovery times increase switching losses and may affect high-frequency circuit performance. Applications with stringent switching speed requirements should prioritize parts with shorter reverse recovery times.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. STTH60L06TV2, STTH60L06TV1, APT2X101DQ60J, APT2X30D60J, and APT2X30DQ60J are all ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited). All parts are REACH unaffected and classified as EAR99 for export control purposes.

Q: What is the significance of reverse leakage current differences?

A: Reverse leakage current is measured at maximum reverse voltage. STTH60L06TV2, STTH60L06TV1, APT2X101DQ60J, and APT2X30DQ60J specify 25 µA at 600 V. APT2X30D60J specifies 250 µA at 600 V, representing a tenfold increase. Higher leakage current increases standby power dissipation and may affect circuit performance in applications with stringent leakage requirements. Selection should account for thermal budget and standby power specifications.

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