Equivalent & Substitute Parts for SCS240AE2C

Part Overview

The Rohm Semiconductor SCS240AE2C is a silicon carbide (SiC) Schottky diode array, featuring a 1 pair common cathode configuration rated to 650 V and 20A DC in a TO-247-3 through-hole package. It is classified in the Diodes, Rectifiers category. Its product status is Obsolete, necessitating identification of alternate models to maintain supply continuity and ensure electrical compatibility within existing designs.

Key Parameters

Parameter	Value
Manufacturer	Rohm Semiconductor
Category	Diodes, Rectifiers
Diode Configuration	1 Pair Common Cathode
Technology	SiC (Silicon Carbide) Schottky
Voltage - DC Reverse (Vr) (Max)	650 V
Current - Average Rectified (Io) (per Diode)	20A (DC)
Voltage - Forward (Vf) (Max) @ If	1.55 V @ 20A
Speed	No Recovery Time > 500mA (Io)
Reverse Recovery Time (trr)	0 ns
Current - Reverse Leakage @ Vr	400 µA @ 600 V
Operating Temperature - Junction	175°C (Max)
Mounting Type	Through Hole
Package / Case	TO-247-3
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution is based strictly on the following allowed parameters:

Diode array configuration: 1 pair common cathode
Technology: SiC (Silicon Carbide) Schottky
Maximum reverse voltage: 650 V or higher
Maximum forward current: equal to or exceeding 20A (DC)
Package: Through hole, TO-247-3

Alternate parts include direct substitutes with identical ratings, as well as similar parts matching voltage, package, configuration, and compliance status within the diodes, rectifiers product category.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Diode Configuration	Technology	Voltage - DC Reverse (Vr) (Max)	Current - Avg Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Speed	Reverse Recovery Time (trr)	Current - Reverse Leakage @ Vr	Operating Temperature - Junction	Mounting Type	Package / Case	RoHS Status	REACH Status	Product Status
SCS240AE2C	Rohm Semiconductor	1 Pair Common Cathode	SiC Schottky	650 V	20A	1.55 V @ 20A	No Recovery Time > 500mA	0 ns	400 µA @ 600 V	175°C	Through Hole	TO-247-3	ROHS3 Compliant	REACH Unaffected	Obsolete
SCS240AE2GC11	Rohm Semiconductor	1 Pair Common Cathode	SiC Schottky	650 V	20A	1.55 V @ 20A	No Recovery Time > 500mA	0 ns	400 µA @ 600 V	175°C	Through Hole	TO-247-3	ROHS3 Compliant	REACH Unaffected	Active
FFSH4065ADN-F155	onsemi	1 Pair Common Cathode	SiC Schottky	650 V	22A	1.75 V @ 20A	No Recovery Time > 500mA	0 ns	200 µA @ 650 V	-55°C ~ 175°C	Through Hole	TO-247-3	ROHS3 Compliant	REACH Unaffected	Active
C3D16060D	Wolfspeed, Inc.	1 Pair Common Cathode	SiC Schottky	600 V	8A	1.8 V @ 8A	No Recovery Time > 500mA	0 ns	50 µA @ 600 V	-55°C ~ 175°C	Through Hole	TO-247-3	ROHS3 Compliant	REACH Unaffected	Active
C3D16065D	Wolfspeed, Inc.	1 Pair Common Cathode	SiC Schottky	650 V	8A	1.8 V @ 8A	No Recovery Time > 500mA	0 ns	60 µA @ 650 V	-55°C ~ 175°C	Through Hole	TO-247-3	ROHS3 Compliant	REACH Affected	Active
C3D20060D	Wolfspeed, Inc.	1 Pair Common Cathode	SiC Schottky	600 V	10A	1.8 V @ 10A	No Recovery Time > 500mA	0 ns	50 µA @ 600 V	-55°C ~ 175°C	Through Hole	TO-247-3	ROHS3 Compliant	REACH Unaffected	Active
STPSC2006CW	STMicroelectronics	1 Pair Common Cathode	SiC Schottky	600 V	10A	1.7 V @ 10A	Fast Recovery =< 500ns, >200mA		150 µA @ 600 V	-40°C ~ 175°C	Through Hole	TO-247-3	ROHS3 Compliant	REACH Unaffected	Active
STPSC20H065CW	STMicroelectronics	1 Pair Common Cathode	SiC Schottky	650 V	10A	1.75 V @ 10A	No Recovery Time > 500mA	0 ns	100 µA @ 650 V	-40°C ~ 175°C	Through Hole	TO-247-3	ROHS3 Compliant	REACH Unaffected	Active
STPSC20H065CWY	STMicroelectronics	1 Pair Common Cathode	SiC Schottky	650 V	10A	1.75 V @ 10A	Fast Recovery =< 500ns, >200mA		100 µA @ 650 V	-40°C ~ 175°C	Through Hole	TO-247-3	ROHS3 Compliant	REACH Unaffected	Active

Engineering Selection Recommendations

Given the obsolete status of SCS240AE2C, selection of substitute parts should ensure:

Product status is listed as Active
Compliance with ROHS3 and REACH requirements is maintained
Package type matches the original (TO-247-3 through-hole)
Certifications such as ECCN and HTSUS remain equivalent across chosen substitutes

Frequently Asked Questions (FAQ)

Q1: Which key parameters are required for substituting the SCS240AE2C silicon carbide diode array?
A1: Substitution must match the following: 1 pair common cathode configuration, SiC Schottky technology, maximum reverse voltage of at least 650 V, average rectified forward current per diode, and TO-247-3 package.

Q2: Are substitutes required to have the same mounting and package type?
A2: Yes. Only through-hole TO-247-3 packages are compatible as direct substitutes for board and heatsink mounting.

Q3: Can differences in ROHS3 or REACH compliance affect selection?
A3: All substitutes listed are ROHS3 compliant, with most unaffected or affected by REACH as specified. Selection must adhere to compliance requirements of the engineering application.

Q4: Is forward voltage (Vf) variation permissible in substitute selection?
A4: Substitute parts used must retain comparable forward voltage at the specified forward current to meet power loss and thermal requirements.

Q5: Why do some substitutes have lower average current (Io) ratings?
A5: The provided list includes similar parts with reduced current rating. Substitute selection should verify average current rating meets application needs according to documented parameters.

Q6: Does reverse recovery time (trr) need to match exactly for substitution?
A6: All listed SiC Schottky diode arrays have no recovery time or fast recovery consistent with the SCS240AE2C part family and product category.

Q7: Are Automotive grade substitutes available?
A7: STPSC20H065CWY from STMicroelectronics is specified as automotive grade with AEC-Q101 qualification, suitable for automotive compliance requirements.

Q8: What is the rationale for not including SMD or alternative package types?
A8: Only through-hole TO-247-3 packages are specified for mechanical and compatibility reasons, strictly according to provided selection parameters.

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