IDB06S60C Equivalent & Substitute Parts Reference

Part Overview

The IDB06S60C is a Silicon Carbide (SiC) Schottky diode rated for 600 V DC reverse voltage and 6 A average rectified current, manufactured by Infineon Technologies in the CoolSiC™+ series. The device is packaged in TO-263-3 (D2PAK) surface mount configuration with zero reverse recovery time, suitable for high-efficiency power conversion applications.

The IDB06S60C is classified as obsolete. Equivalent and substitute parts are necessary to maintain design continuity and ensure component availability for new production runs and field replacements. Substitute parts must maintain electrical compatibility within the specified parameter ranges while meeting current manufacturing and compliance standards.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	6	A
Voltage - Forward (Vf) (Max) @ If	1.7 @ 6 A	V
Reverse Recovery Time (trr)	0	ns
Current - Reverse Leakage @ Vr	80	µA @ 600 V
Capacitance @ Vr, F	280	pF @ 1V, 1MHz
Technology	SiC (Silicon Carbide) Schottky	—
Mounting Type	Surface Mount	—
Package / Case	TO-263-3, D2PAK (2 Leads + Tab)	—
Operating Temperature - Junction	-55 to 175	°C

Substitute Part Grouping Explanation

Substitution eligibility for the IDB06S60C is determined by the following critical parameters:

Mandatory Compatibility Criteria:

Voltage - DC Reverse (Vr) (Max): Must equal or exceed 600 V
Current - Average Rectified (Io): Must equal or exceed 6 A
Technology: SiC (Silicon Carbide) Schottky
Mounting Type: Surface Mount
Package / Case: TO-263-3 or D2PAK compatible footprint
Reverse Recovery Time (trr): 0 ns (no recovery time > 500 mA)

Allowable Parameter Variations:

Forward Voltage (Vf): May vary within typical application tolerances
Reverse Leakage Current: May be lower than specified
Capacitance: May vary based on measurement conditions
Operating Temperature Range: May be narrower or equal to the original specification

The following substitute parts meet these criteria and are classified as direct equivalents or functional replacements.

Parameter Comparison

Parameter	IDB06S60C (Main)	STPSC606G-TR	C3D06060G	SICRB6650	STPSC806G-TR
Manufacturer	Infineon Technologies	STMicroelectronics	Wolfspeed, Inc.	SMC Diode Solutions	STMicroelectronics
Voltage - DC Reverse (Vr) (Max)	600 V	600 V	600 V	650 V	600 V
Current - Average Rectified (Io)	6 A	6 A	19 A	6 A	8 A
Voltage - Forward (Vf) (Max) @ If	1.7 V @ 6 A	1.7 V @ 6 A	1.7 V @ 6 A	1.8 V @ 6 A	1.7 V @ 8 A
Reverse Recovery Time (trr)	0 ns	0 ns	0 ns	0 ns	0 ns
Current - Reverse Leakage @ Vr	80 µA @ 600 V	75 µA @ 600 V	50 µA @ 600 V	50 µA @ 650 V	100 µA @ 600 V
Capacitance @ Vr, F	280 pF @ 1V	375 pF @ 0V	295 pF @ 0V	150 pF @ 5V	450 pF @ 0V
Technology	SiC Schottky	SiC Schottky	SiC Schottky	SiC Schottky	SiC Schottky
Package / Case	TO-263-3, D2PAK	TO-263-3, D2PAK	TO-263-3, D2PAK	TO-263-3, D2PAK	TO-263-3, D2PAK
Operating Temperature - Junction	-55 to 175°C	-40 to 175°C	-55 to 175°C	-55 to 175°C	-40 to 175°C
Product Status	Obsolete	Active	Active	Active	Active
RoHS Status	—	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	3 (168 Hours)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Affected	REACH Affected	REACH Unaffected

Engineering Selection Recommendations

STPSC606G-TR (STMicroelectronics)

STPSC606G-TR is a direct electrical equivalent with identical voltage and current ratings. The part is in active production status with ROHS3 compliance and REACH unaffected classification. Operating temperature range is narrower (-40 to 175°C) compared to the original part. Reverse leakage current is 75 µA, slightly lower than the IDB06S60C specification. Moisture sensitivity level is 1 (unlimited), matching the original part. This substitute is suitable for applications where the lower operating temperature minimum is acceptable.

C3D06060G (Wolfspeed, Inc.)

C3D06060G exceeds the current rating specification at 19 A, providing design margin for applications requiring higher current capacity. Voltage rating matches at 600 V. The part is in active production with ROHS3 compliance. Operating temperature range matches the original part (-55 to 175°C). Reverse leakage current is 50 µA, lower than specification. Moisture sensitivity level is 3 (168 hours), requiring controlled storage conditions. REACH status is affected. This substitute is applicable for designs requiring higher current capability within the same voltage class.

SICRB6650 (SMC Diode Solutions)

SICRB6650 provides a voltage rating of 650 V, exceeding the 600 V specification by 50 V. Current rating matches at 6 A. The part is in active production with ROHS3 compliance. Operating temperature range matches the original part (-55 to 175°C). Reverse leakage current is 50 µA at 650 V. Moisture sensitivity level is 1 (unlimited). REACH status is affected. Forward voltage is 1.8 V at 6 A, slightly higher than the 1.7 V specification. This substitute is suitable for applications where higher voltage margin is beneficial.

STPSC806G-TR (STMicroelectronics)

STPSC806G-TR provides an 8 A current rating, exceeding the 6 A specification. Voltage rating matches at 600 V. The part is in active production with ROHS3 compliance and REACH unaffected classification. Operating temperature range is narrower (-40 to 175°C). Reverse leakage current is 100 µA, higher than the IDB06S60C specification. Moisture sensitivity level is 1 (unlimited). This substitute is applicable for designs requiring higher current capacity with the same voltage rating, provided the higher leakage current is acceptable.

Frequently Asked Questions (FAQ)

Q: Can STPSC606G-TR be used as a direct replacement for IDB06S60C?

A: STPSC606G-TR meets all mandatory electrical compatibility criteria: 600 V voltage rating, 6 A current rating, SiC Schottky technology, and TO-263-3 D2PAK package. The part is in active production status. The operating temperature minimum is -40°C instead of -55°C; verify this meets application requirements before substitution.

Q: What is the advantage of using C3D06060G over the original IDB06S60C?

A: C3D06060G provides 19 A current capacity compared to 6 A, offering design margin for applications with variable or future current requirements. Both parts share the same 600 V voltage rating, zero reverse recovery time, and matching operating temperature range (-55 to 175°C). The higher current rating does not affect compatibility in 6 A applications.

Q: Is SICRB6650 suitable for 600 V applications?

A: SICRB6650 is rated for 650 V, which exceeds the 600 V requirement. The part is electrically compatible with 600 V applications and provides additional voltage margin. Forward voltage is 1.8 V at 6 A, compared to 1.7 V for the original part. Verify that the 0.1 V increase in forward voltage is acceptable for thermal and efficiency calculations.

Q: Why does STPSC806G-TR have higher reverse leakage current?

A: STPSC806G-TR is rated for 8 A current capacity, which is higher than the 6 A specification of IDB06S60C. The reverse leakage current specification of 100 µA reflects the higher current rating of the device. Verify that the increased leakage current does not exceed application requirements for standby power consumption or thermal dissipation.

Q: Are all substitute parts RoHS3 compliant?

A: All four substitute parts (STPSC606G-TR, C3D06060G, SICRB6650, STPSC806G-TR) are ROHS3 compliant. The original IDB06S60C does not specify RoHS status. Compliance with ROHS3 is required for new production in most regulated markets.

Q: What is the difference between REACH unaffected and REACH affected status?

A: REACH unaffected parts (STPSC606G-TR, STPSC806G-TR) do not contain substances of very high concern (SVHC) listed under REACH regulations. REACH affected parts (C3D06060G, SICRB6650) may contain SVHC and require additional documentation and compliance verification. Verify REACH compliance requirements for your application and supply chain.

Q: Can I use STPSC806G-TR in a design rated for 6 A?

A: STPSC806G-TR is rated for 8 A and is electrically compatible with 6 A applications. The higher current rating does not create incompatibility. However, the reverse leakage current is 100 µA compared to 80 µA for the original part. Verify that the increased leakage current does not affect application performance, particularly in low-power standby modes.

Q: What is the significance of Moisture Sensitivity Level (MSL)?

A: MSL indicates the maximum time a component can be exposed to ambient conditions (typically 30°C, 85% relative humidity) before soldering. MSL 1 (unlimited) parts have no time restriction. MSL 3 (168 hours) parts must be soldered within 168 hours of package opening. C3D06060G requires controlled storage; verify that your manufacturing process accommodates this requirement.

Q: Are all substitute parts available in the same package?

A: All substitute parts use TO-263-3 or D2PAK compatible packages. Footprint compatibility is confirmed. Verify specific supplier device package designations (PG-TO263-3-2, D2PAK, TO-263-2) with your PCB layout to ensure mechanical fit and thermal performance.

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