Equivalent & Substitute Parts Reference: GP2D020A170B

Part Overview

The GP2D020A170B is a Silicon Carbide (SiC) Schottky diode from SemiQ, designed for through-hole mounting in a TO-247-2 package. It features a 1700 V DC reverse voltage rating and an average rectified current of 20A, making it suitable for high-voltage rectification applications. The device is part of the Amp+™ series, with a junction operating temperature range of -55°C to 175°C, and complies with ROHS3 and REACH standards. The product has been discontinued at Digi-Key, necessitating identification of alternative models for ongoing designs and replacements.

Substiute Parts

GP2D020A170B
SemiQIn Stock: 699GP2D020A170B Datasheet
GP2D020A170B
Current Part
GP3D020A170B
SemiQIn Stock: 827GP3D020A170B Datasheet
GP3D020A170B
Direct

Key Parameters

Parameter GP2D020A170B
Manufacturer SemiQ
Technology SiC Schottky
Voltage - DC Reverse (Vr) (Max) 1700 V
Current - Average Rectified (Io) 20A
Voltage - Forward (Vf) (Max) @ If 1.75 V @ 20A
Reverse Recovery Time (trr) 0 ns
Current - Reverse Leakage @ Vr 40 µA @ 1700 V
Capacitance @ Vr, F 1624pF @ 1V, 1MHz
Mounting Type Through Hole
Package / Case TO-247-2
Operating Temperature - Junction -55°C ~ 175°C
RoHS Status ROHS3 Compliant
REACH Status REACH Affected
MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution is strictly determined by core electrical and mechanical parameters. The following were considered: technology type (SiC Schottky), maximum reverse voltage (1700 V), mounting method (Through Hole), package (TO-247-2), reverse recovery characteristics (0 ns), compliance (ROHS3, REACH), and use case (rectification). Substitute parts listed match or exceed these parameters. Current rating and voltage-forward characteristics are specified for appropriate compatibility.

Parameter Comparison

Parameter GP2D020A170B GP3D020A170B
Technology SiC Schottky SiC Schottky
Voltage - DC Reverse (Vr) (Max) 1700 V 1700 V
Current - Average Rectified (Io) 20A 67A
Voltage - Forward (Vf) (Max) @ If 1.75 V @ 20A 1.65 V @ 20A
Reverse Recovery Time (trr) 0 ns 0 ns
Current - Reverse Leakage @ Vr 40 µA @ 1700 V 80 µA @ 1700 V
Capacitance @ Vr, F 1624pF @ 1V, 1MHz 1403pF @ 1V, 1MHz
Mounting Type Through Hole Through Hole
Package / Case TO-247-2 TO-247-2
Operating Temperature - Junction -55°C ~ 175°C -55°C ~ 175°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Affected REACH Affected
MSL 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The main product, GP2D020A170B, is discontinued. Substitution with GP3D020A170B is justified by active production status, matching SiC Schottky technology, equivalent reverse voltage, through-hole TO-247-2 package, same operating temperature range, and identical ROHS3 and REACH compliance. Moisture Sensitivity Level (MSL) is also matched. These parameters meet required electrical and environmental compliance ratings, allowing direct substitution.

Frequently Asked Questions (FAQ)

Q1: What are the primary criteria for substituting GP2D020A170B?
A1: Substitution requires identical technology (SiC Schottky), equivalent reverse voltage (1700 V), compatible package (TO-247-2), mounting type (Through Hole), compliance certifications (ROHS3, REACH), and matching or exceeding current and thermal ratings.

Q2: Is package compatibility ensured between GP2D020A170B and GP3D020A170B?
A2: Both parts utilize the TO-247-2 through-hole package, ensuring mechanical compatibility for board placement and assembly.

Q3: Do both diode models provide similar reverse voltage and environmental compliance?
A3: Yes. Both models feature a 1700 V reverse voltage rating and comply with ROHS3 and REACH standards.

Q4: Are operating temperature ranges equivalent for the substitute part?
A4: Operating junction temperature for both parts is specified as -55°C to 175°C.

Q5: Are there differences in current capabilities between the original and substitute part?
A5: GP3D020A170B has higher rectified current capability (67A vs 20A) and supports the same or lower forward voltage at the rated current. This provides additional margin for applications requiring higher current without compromising compatibility.

Q6: Do reverse recovery and mounting specifications match between the two parts?
A6: Both parts have 0 ns reverse recovery time and through-hole mounting, maintaining electrical and mechanical compatibility.

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