CSD02060A Silicon Carbide Schottky Diode 600V 3.5A TO-220-2 Equivalent & Substitute Parts

Part Overview

The CSD02060A is a silicon carbide Schottky rectifier diode manufactured by Wolfspeed, Inc., rated for 600V reverse voltage and 3.5A average rectified current in a TO-220-2 through-hole package. This device belongs to the Zero Recovery™ series and features zero reverse recovery time, characteristic of SiC Schottky technology.

The CSD02060A is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this component.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) Maximum	600	V
Current - Average Rectified (Io)	3.5	A
Voltage - Forward (Vf) Maximum @ If	1.8 @ 2	V @ A
Reverse Recovery Time (trr)	0	ns
Current - Reverse Leakage @ Vr	200	µA @ 600V
Capacitance @ Vr, F	120	pF @ 0V, 1MHz
Mounting Type	Through Hole	-
Package / Case	TO-220-2	-
Operating Temperature - Junction	-55 to 175	°C
Technology	SiC Schottky	-
Product Status	Obsolete	-

Substitute Part Grouping Explanation

Substitution of the CSD02060A is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Voltage - DC Reverse (Vr) Maximum: 600V or higher
Mounting Type: Through Hole
Package / Case: TO-220-2 or equivalent footprint
Technology: SiC Schottky (zero reverse recovery time)
Operating Temperature Range: Must encompass -55°C to 175°C or higher

Current Rating Consideration: The CSD02060A is rated for 3.5A average rectified current. Substitute parts with equal or higher current ratings (4A, 5A, 6A, 10A, 12A) are electrically compatible and functionally interchangeable in applications requiring 3.5A or less.

Forward Voltage Consideration: Forward voltage drop varies among substitutes. Parts with lower forward voltage (1.7V or less) provide improved efficiency; parts with higher forward voltage (1.9V or greater) remain functionally compatible but with increased power dissipation.

Reverse Leakage Current: Substitute parts exhibit reverse leakage currents ranging from 30µA to 300µA at 600V. All values remain within acceptable limits for rectification applications.

The substitute parts listed below meet all mandatory compatibility parameters and are grouped by manufacturer and current rating.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) V	Io A	Vf (Max) @ If V @ A	Ir @ Vr µA @ V	Package	Status
CSD02060A	Wolfspeed	600	3.5	1.8 @ 2	200 @ 600	TO-220-2	Obsolete
C3D02060A	Wolfspeed	600	5	1.7 @ 2	50 @ 600	TO-220-2	Active
IDH04S60CAKSA1	Infineon	600	4	1.9 @ 4	50 @ 600	TO-220-2	Discontinued
IDH05SG60CXKSA1	Infineon	600	5	2.3 @ 5	30 @ 600	TO-220-2	Discontinued
IDH06S60CAKSA1	Infineon	600	6	1.7 @ 6	80 @ 600	TO-220-2	Discontinued
IDH10S60CAKSA1	Infineon	600	10	1.7 @ 10	140 @ 600	TO-220-2	Discontinued
SCS212AGHRC	Rohm	650	12	1.55 @ 12	240 @ 600	TO-220-2	Obsolete
STPSC1006D	STMicroelectronics	600	10	1.75 @ 10	300 @ 600	TO-220-2	Active
STPSC1206D	STMicroelectronics	600	12	1.7 @ 12	150 @ 600	TO-220-2	Active
STPSC406D	STMicroelectronics	600	4	1.9 @ 4	50 @ 600	TO-220-2	Obsolete
STPSC606D	STMicroelectronics	600	6	1.7 @ 6	75 @ 600	TO-220-2	Active

Engineering Selection Recommendations

Primary Recommendation: C3D02060A (Wolfspeed, Inc.)

The C3D02060A is the preferred substitute for the CSD02060A. Both devices are manufactured by Wolfspeed, Inc., and share identical electrical specifications with the exception of current rating (5A versus 3.5A) and forward voltage (1.7V versus 1.8V). The C3D02060A is classified as Active, ensuring long-term availability and supply chain continuity. The higher current rating provides design margin without compromising compatibility. The lower forward voltage improves efficiency in rectification circuits.

Secondary Recommendations: Active Status Parts

For applications requiring higher current capacity or long-term supply assurance, the following active-status parts are suitable:

STPSC1206D (STMicroelectronics): 12A rating, 1.7V forward voltage, active product status. Highest current capacity among active substitutes.
STPSC1006D (STMicroelectronics): 10A rating, 1.75V forward voltage, active product status.
STPSC606D (STMicroelectronics): 6A rating, 1.7V forward voltage, active product status. Closest current rating to original part.

All active-status substitutes maintain 600V reverse voltage rating, TO-220-2 package compatibility, zero reverse recovery time, and -40°C to 175°C operating temperature range (encompassing the original -55°C to 175°C specification).

Compliance and Certification:

All substitute parts listed are RoHS3 compliant, REACH unaffected, and classified under ECCN EAR99 and HTSUS 8541.10.0080, matching the regulatory classification of the original CSD02060A.

Frequently Asked Questions (FAQ)

Q1: Can I use a substitute part with higher current rating than the CSD02060A?

A: Yes. The CSD02060A is rated for 3.5A average rectified current. Substitute parts with 4A, 5A, 6A, 10A, or 12A ratings are electrically compatible and functionally interchangeable in applications requiring 3.5A or less. Higher current ratings provide design margin and do not compromise circuit operation.

Q2: What is the significance of zero reverse recovery time (trr = 0 ns)?

A: Zero reverse recovery time is a characteristic of silicon carbide Schottky diodes. This eliminates reverse recovery current transients present in conventional silicon rectifiers, reducing electromagnetic interference, switching losses, and thermal stress. All substitute parts maintain this characteristic.

Q3: Are TO-220-2 and TO-220AC packages mechanically interchangeable?

A: The TO-220-2 and TO-220AC designations refer to the same physical package with identical pin configuration and mounting footprint. Both terms describe a three-lead through-hole package with two leads and one mounting tab. Parts specified as either TO-220-2 or TO-220AC are mechanically and electrically interchangeable.

Q4: How does forward voltage variation affect circuit performance?

A: Forward voltage drop determines power dissipation in the diode during conduction. The CSD02060A specifies 1.8V @ 2A. Substitutes range from 1.55V to 2.3V depending on current level. Lower forward voltage reduces power loss and heat generation; higher forward voltage increases dissipation. Selection depends on thermal design requirements and efficiency targets.

Q5: Why is the C3D02060A recommended over other substitutes?

A: The C3D02060A is manufactured by Wolfspeed, Inc., the same manufacturer as the original CSD02060A, ensuring design continuity and consistency in device characteristics. It is classified as Active, guaranteeing long-term availability. The 5A rating provides margin over the 3.5A requirement, and the 1.7V forward voltage improves efficiency compared to the original 1.8V specification.

Q6: Can I use parts with higher reverse voltage rating (e.g., 650V)?

A: Yes. The SCS212AGHRC is rated for 650V reverse voltage, exceeding the 600V requirement of the CSD02060A. Higher reverse voltage ratings provide additional safety margin and are compatible with 600V applications. However, this part is classified as obsolete, limiting its suitability for new designs.

Q7: What is the difference between Active, Discontinued, and Obsolete product status?

A: Active parts are currently manufactured and widely available through distribution channels. Discontinued parts are no longer manufactured but may have limited stock availability. Obsolete parts are no longer manufactured and stock availability is severely limited. For new designs and long-term production, Active-status parts are strongly preferred.

Q8: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed are RoHS3 compliant and REACH unaffected, matching the regulatory compliance of the original CSD02060A. This ensures compatibility with environmental and safety regulations across global markets.

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