GP1003HC0G Diode Array Equivalent & Substitute Parts

Part Overview

The GP1003HC0G is a diode array rectifier manufactured by Taiwan Semiconductor Corporation, configured as a 1 Pair Common Cathode design with 200V reverse voltage rating and 10A average rectified current per diode. The device is packaged in TO-220-3 through-hole format and maintains Active product status with AEC-Q101 automotive qualification.

Substitute parts are necessary when the GP1003HC0G becomes unavailable, when alternative current ratings are required for specific circuit designs, or when different recovery speed characteristics are needed for particular application requirements. All substitute parts listed maintain the same 200V reverse voltage specification and TO-220-3 package format, ensuring mechanical and electrical compatibility within defined parameter ranges.

Key Parameters

Parameter	Value	Unit
Diode Configuration	1 Pair Common Cathode	—
Voltage - DC Reverse (Vr) (Max)	200	V
Current - Average Rectified (Io) (per Diode)	10	A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 5 A	—
Speed Classification	Standard Recovery >500ns	—
Operating Temperature - Junction	-55°C ~ 150°C	—
Package / Case	TO-220-3	—
Mounting Type	Through Hole	—
RoHS Status	ROHS3 Compliant	—
Grade	Automotive	—
Qualification	AEC-Q101	—

Substitute Part Grouping Explanation

Substitution eligibility for the GP1003HC0G is determined by strict adherence to the following parameters:

Mandatory Matching Parameters:

Diode Configuration: 1 Pair Common Cathode
Voltage - DC Reverse (Vr) (Max): 200 V
Package / Case: TO-220-3
Mounting Type: Through Hole

Variable Parameters Allowing Substitution:

Current - Average Rectified (Io) (per Diode): Substitute parts may have equal or higher current ratings
Voltage - Forward (Vf) (Max): Substitute parts may have equal or lower forward voltage
Speed Classification: Substitute parts may have equal or faster recovery characteristics
Operating Temperature - Junction: Substitute parts may have equal or wider temperature ranges

All substitute parts listed maintain the mandatory matching parameters while offering variations in current capacity, forward voltage characteristics, and recovery speed. These variations allow selection based on specific circuit requirements without compromising voltage rating or package compatibility.

Parameter Comparison

Part Number	Manufacturer	Io (per Diode)	Vf (Max)	Speed	Vr (Max)	Package	Product Status
GP1003HC0G	Taiwan Semiconductor Corporation	10 A	1.1 V @ 5 A	Standard Recovery >500ns	200 V	TO-220-3	Active
BYV32-200-E3/45	Vishay General Semiconductor - Diodes Division	18 A	1.15 V @ 20 A	Fast Recovery ≤500ns	200 V	TO-220-3	Active
SBR10200CT	Diodes Incorporated	5 A	900 mV @ 5 A	Fast Recovery ≤500ns	200 V	TO-220-3	Discontinued at DiGi Electronics
SBR10U200CT	Diodes Incorporated	5 A	820 mV @ 5 A	Fast Recovery ≤500ns	200 V	TO-220-3	Active
SBR20A200CT	Diodes Incorporated	10 A	860 mV @ 10 A	Fast Recovery ≤500ns	200 V	TO-220-3	Active
SBR30200CT	Diodes Incorporated	15 A	980 mV @ 15 A	Fast Recovery ≤500ns	200 V	TO-220-3	Active
SBR60A200CT	Diodes Incorporated	30 A	960 mV @ 30 A	Fast Recovery ≤500ns	200 V	TO-220-3	Active

Engineering Selection Recommendations

Direct Equivalent (Same Current Rating): SBR20A200CT from Diodes Incorporated provides identical 10A current rating with Active product status. This part offers lower forward voltage (860 mV @ 10 A versus 1.1 V @ 5 A) and faster recovery characteristics (≤500ns versus >500ns), with extended operating temperature range (-65°C ~ 175°C versus -55°C ~ 150°C). SBR20A200CT is suitable for direct replacement in applications where improved thermal performance and faster switching are beneficial.

Higher Current Capacity Options: BYV32-200-E3/45 (18A), SBR30200CT (15A), and SBR60A200CT (30A) provide increased current handling capacity while maintaining 200V reverse voltage and TO-220-3 package compatibility. These parts are appropriate for designs requiring higher current margins or upgraded performance specifications.

Lower Current Capacity Options: SBR10U200CT and SBR10200CT both provide 5A current rating with lower forward voltage characteristics. SBR10U200CT maintains Active product status, while SBR10200CT is discontinued at DiGi Electronics. These parts are suitable only for applications with reduced current requirements.

Compliance and Certification: All substitute parts maintain ROHS3 compliance and REACH unaffected status. The GP1003HC0G carries AEC-Q101 automotive qualification; substitute parts from Diodes Incorporated (SBR series) and Vishay (BYV32 series) are suitable for automotive applications based on their product specifications and compliance certifications.

Frequently Asked Questions (FAQ)

Q: Can SBR20A200CT replace GP1003HC0G in all applications? A: SBR20A200CT provides identical 10A current rating and 200V reverse voltage with TO-220-3 package compatibility. The lower forward voltage (860 mV versus 1.1 V) and faster recovery speed (≤500ns versus >500ns) are compatible with applications designed for the GP1003HC0G. Extended temperature range (-65°C ~ 175°C) provides additional operational margin.

Q: What is the difference between Standard Recovery and Fast Recovery diodes? A: Recovery speed refers to the time required for a diode to transition from conducting to blocking state. GP1003HC0G specifies Standard Recovery (>500ns), while substitute parts BYV32-200-E3/45, SBR10200CT, SBR10U200CT, SBR20A200CT, SBR30200CT, and SBR60A200CT specify Fast Recovery (≤500ns). Fast recovery diodes reduce switching losses and are suitable for higher frequency applications.

Q: Can I use a higher current rated part as a substitute? A: Yes. BYV32-200-E3/45 (18A), SBR30200CT (15A), and SBR60A200CT (30A) all maintain 200V reverse voltage and TO-220-3 package format. Higher current ratings provide design margin and are electrically compatible with circuits designed for 10A operation.

Q: Are all substitute parts automotive qualified? A: The GP1003HC0G carries AEC-Q101 automotive qualification. Substitute parts from Diodes Incorporated (SBR series) and Vishay (BYV32 series) are suitable for automotive applications based on their product specifications. Verify specific automotive qualification requirements with component datasheets for critical applications.

Q: What is the significance of forward voltage differences? A: Forward voltage (Vf) affects power dissipation and thermal performance. Lower forward voltage reduces heat generation. SBR20A200CT (860 mV @ 10 A) dissipates less power than GP1003HC0G (1.1 V @ 5 A), resulting in improved thermal efficiency. This difference is significant in high-current or high-frequency applications.

Q: Why is SBR10200CT listed as discontinued? A: SBR10200CT is discontinued at DiGi Electronics but remains available through other suppliers with 1560 pieces in stock. For new designs, SBR10U200CT is the recommended active alternative with identical electrical specifications and superior availability.

Q: Can I use SBR10U200CT or SBR10200CT as direct replacements? A: These parts provide only 5A current rating compared to GP1003HC0G's 10A rating. They are suitable only for applications with reduced current requirements. Forward voltage is lower (820-900 mV), which may affect circuit design parameters.

Q: What packaging format is used for these diode arrays? A: All parts use TO-220-3 through-hole package format. This standardized package ensures mechanical compatibility across all substitute options. Pin configuration remains consistent for 1 Pair Common Cathode diode arrays.

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