FR102GP-TP Equivalent & Substitute Parts

Part Overview

The FR102GP-TP is a general-purpose rectifier diode rated for 100 V DC reverse voltage and 1 A average rectified current in a through-hole DO-41 package. Manufactured by Micro Commercial Co, this component is classified as "Not For New Designs," indicating it has reached end-of-life status. Identifying equivalent and substitute parts is necessary for ongoing maintenance, repair, and legacy system support where the original component is no longer available or procurement is limited.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	100	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	1.3	V @ 1 A
Reverse Recovery Time (trr)	150	ns
Current - Reverse Leakage @ Vr	5	µA @ 100 V
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Mounting Type	Through Hole	—
Package / Case	DO-204AL, DO-41, Axial	—
Operating Temperature - Junction	-55 to 150	°C
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the FR102GP-TP is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Voltage - DC Reverse (Vr) (Max): 100 V
Current - Average Rectified (Io): 1 A
Mounting Type: Through Hole
Package / Case: DO-204AL, DO-41, Axial
Operating Temperature Range: -55°C to 150°C
RoHS Compliance: ROHS3 Compliant

Allowable Variation Parameters:

Voltage - Forward (Vf) (Max) @ If: 1.2 V to 1.3 V (within acceptable forward drop range)
Reverse Recovery Time (trr): 150 ns to 200 ns (within fast recovery classification)
Current - Reverse Leakage @ Vr: 1 µA to 5 µA @ 100 V (within acceptable leakage specification)
Capacitance @ Vr, F: 10 pF to 25 pF @ 4V, 1MHz (within acceptable junction capacitance range)

Substitute parts must maintain identical voltage and current ratings, through-hole mounting configuration, and compatible package designations. All identified substitutes meet these criteria and are ROHS3 compliant.

Parameter Comparison

Parameter	FR102GP-TP (Main)	1N4934G A0G	FR102G	FR102G R1G	FR102T-G	PG101R_R2_00001
Manufacturer	Micro Commercial Co	Taiwan Semiconductor Corporation	Taiwan Semiconductor Corporation	Taiwan Semiconductor Corporation	Comchip Technology	Panjit International Inc.
Voltage - DC Reverse (Vr) (Max)	100 V	100 V	100 V	100 V	100 V	100 V
Current - Average Rectified (Io)	1 A	1 A	1 A	1 A	1 A	1 A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 1 A	1.2 V @ 1 A	1.3 V @ 1 A	1.3 V @ 1 A	1.3 V @ 1 A	1.3 V @ 1 A
Reverse Recovery Time (trr)	150 ns	200 ns	150 ns	150 ns	150 ns	150 ns
Current - Reverse Leakage @ Vr	5 µA @ 100 V	5 µA @ 100 V	5 µA @ 100 V	5 µA @ 100 V	5 µA @ 100 V	1 µA @ 100 V
Capacitance @ Vr, F	15 pF @ 4V, 1MHz	10 pF @ 4V, 1MHz	10 pF @ 4V, 1MHz	10 pF @ 4V, 1MHz	25 pF @ 4V, 1MHz	12 pF @ 4V, 1MHz
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C
Product Status	Not For New Designs	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All identified substitute parts meet the electrical and mechanical requirements for direct replacement of the FR102GP-TP in through-hole applications. Selection among the available substitutes should be based on the following criteria:

Product Status Consideration: The FR102GP-TP is classified as "Not For New Designs." All substitute parts listed carry "Active" product status, ensuring long-term availability and continued manufacturing support. This is a critical advantage for ongoing procurement and supply chain stability.

Compliance and Certification: All substitute parts are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating, matching the original component's environmental compliance profile. REACH status is "REACH Unaffected" for all parts, confirming regulatory alignment.

Parametric Alignment: The substitute parts FR102G, FR102G R1G, FR102T-G, and PG101R_R2_00001 provide exact parametric equivalence to the FR102GP-TP across voltage, current, and thermal specifications. The 1N4934G A0G offers a marginally lower forward voltage (1.2 V versus 1.3 V) and slightly extended reverse recovery time (200 ns versus 150 ns), both within acceptable operating margins for general-purpose rectification applications.

Packaging and Inventory: FR102T-G (Comchip Technology) and PG101R_R2_00001 (Panjit International Inc.) are supplied in Tape & Reel packaging, matching the original FR102GP-TP format. FR102G and FR102G R1G are available in higher inventory quantities (1084 and 1117 units respectively), providing supply security. The 1N4934G A0G is supplied by Taiwan Semiconductor Corporation with 762 units in stock.

Frequently Asked Questions (FAQ)

Q: Can the 1N4934G A0G be used as a direct replacement for the FR102GP-TP?

A: Yes. The 1N4934G A0G meets all mandatory electrical parameters: 100 V reverse voltage rating, 1 A average rectified current, through-hole DO-41 mounting, and -55°C to 150°C operating temperature range. The forward voltage is 1.2 V (versus 1.3 V on the original), and reverse recovery time is 200 ns (versus 150 ns). Both variations fall within acceptable operating margins for general-purpose rectifier applications.

Q: What is the difference between FR102G and FR102G R1G?

A: Both parts are manufactured by Taiwan Semiconductor Corporation and provide identical electrical specifications: 100 V reverse voltage, 1 A current rating, 1.3 V forward voltage, and 150 ns reverse recovery time. The designation suffix "R1G" indicates a different manufacturing lot or tape reel configuration. Both are parametrically equivalent and interchangeable for circuit applications.

Q: Does packaging format affect substitution compatibility?

A: Packaging format does not affect electrical performance or circuit compatibility. The FR102GP-TP is supplied in Tape & Reel format. Substitute parts FR102T-G and PG101R_R2_00001 are also supplied in Tape & Reel format, maintaining identical handling and assembly compatibility. Parts FR102G and FR102G R1G are available without specified packaging designation but maintain identical through-hole DO-41 physical form factor. All parts are mechanically compatible with existing PCB layouts and through-hole assembly processes.

Q: Why is the PG101R_R2_00001 listed as a substitute if it has lower reverse leakage current?

A: The PG101R_R2_00001 exhibits 1 µA reverse leakage at 100 V, compared to 5 µA on the FR102GP-TP. Lower reverse leakage is a beneficial characteristic that does not compromise substitution compatibility. This part meets all mandatory electrical specifications and provides improved leakage performance, making it a valid and potentially superior substitute for applications sensitive to reverse leakage current.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts carry ROHS3 compliance certification, matching the environmental and regulatory status of the original FR102GP-TP. All parts are also classified as MSL 1 (Unlimited) for moisture sensitivity, confirming compatibility with standard storage and handling procedures.

Q: What is the significance of the "Not For New Designs" status on the FR102GP-TP?

A: "Not For New Designs" indicates the FR102GP-TP has reached end-of-life status and is no longer recommended for new circuit development. All substitute parts carry "Active" product status, confirming ongoing manufacturing and long-term availability. For legacy system maintenance and repair, active substitute parts provide assured supply continuity and manufacturing support.

Q: Can the FR102T-G be used in applications requiring Tape & Reel packaging?

A: Yes. The FR102T-G is supplied by Comchip Technology in Tape & Reel format, matching the original FR102GP-TP packaging specification. It provides identical electrical parameters and is suitable for automated assembly processes requiring reel-fed components.

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