FR205-AP Equivalent & Substitute Parts

Part Overview

The FR205-AP is a general-purpose rectifier diode manufactured by Micro Commercial Co, rated for 600 V DC reverse voltage and 2 A average rectified current in a DO-15 through-hole package. This component is classified as obsolete, making identification of equivalent and substitute parts necessary for ongoing design support and procurement continuity. Equivalent parts maintain identical electrical and mechanical specifications, while substitute parts satisfy the same functional requirements within the allowed parameter ranges for this diode category.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	2	A
Voltage - Forward (Vf) (Max) @ If	1.3 @ 2 A	V
Reverse Recovery Time (trr)	250	ns
Current - Reverse Leakage @ Vr	5 @ 600 V	µA
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Mounting Type	Through Hole	—
Package / Case	DO-204AC, DO-15, Axial	—
Operating Temperature - Junction	-55 to 150	°C
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the FR205-AP is determined by strict equivalence across the following critical parameters:

Voltage Rating: 600 V DC reverse voltage (Vr) maximum
Current Rating: 2 A average rectified current (Io)
Forward Voltage: 1.3 V maximum at 2 A forward current
Recovery Characteristics: Fast recovery with 250 ns reverse recovery time (trr)
Reverse Leakage: 5 µA maximum at 600 V
Mounting Configuration: Through-hole axial package (DO-15 / DO-204AC)
Temperature Range: -55°C to 150°C junction operating temperature
Compliance: ROHS3 compliant, MSL 1

All substitute parts listed maintain these electrical specifications and mechanical compatibility. Variations in capacitance or packaging format (Cut Tape vs. Tape & Box) do not affect functional substitution for standard rectification applications.

Parameter Comparison

Parameter	FR205-AP (Main)	FR205GP-AP	FR205G	FR205G A0G	FR205GB-G
Manufacturer	Micro Commercial Co	Micro Commercial Co	Taiwan Semiconductor Corporation	Taiwan Semiconductor Corporation	Comchip Technology
Product Status	Obsolete	Active	Active	Active	Active
Voltage - DC Reverse (Vr) (Max)	600 V	600 V	600 V	600 V	600 V
Current - Average Rectified (Io)	2 A	2 A	2 A	2 A	2 A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 2 A	1.3 V @ 2 A	1.3 V @ 2 A	1.3 V @ 2 A	1.3 V @ 2 A
Reverse Recovery Time (trr)	250 ns	250 ns	250 ns	250 ns	250 ns
Current - Reverse Leakage @ Vr	5 µA @ 600 V	5 µA @ 600 V	5 µA @ 600 V	5 µA @ 600 V	5 µA @ 600 V
Speed Classification	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	DO-204AC, DO-15, Axial	DO-204AC, DO-15, Axial	DO-204AC, DO-15, Axial	DO-204AC, DO-15, Axial	DO-204AC, DO-15, Axial
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Inventory Status	898 Pcs New Original	930 Pcs New Original	7672 Pcs New Original	922 Pcs New Original	785 Pcs New Original

Engineering Selection Recommendations

Primary Recommendation: FR205GP-AP

The FR205GP-AP is the direct manufacturer equivalent from Micro Commercial Co with active product status. This part maintains identical electrical specifications and packaging to the FR205-AP while offering superior procurement availability. Selection of FR205GP-AP eliminates any cross-manufacturer compatibility considerations and provides continuity with the original design intent.

Secondary Recommendations: FR205G and FR205G A0G

Both Taiwan Semiconductor Corporation parts (FR205G and FR205G A0G) are parametric equivalents with active product status and ROHS3 compliance. These alternatives satisfy all electrical and mechanical requirements. FR205G offers the highest inventory availability (7672 units). Both parts are suitable for applications where cross-manufacturer sourcing is acceptable.

Tertiary Recommendation: FR205GB-G

The Comchip Technology FR205GB-G is a parametric equivalent with active product status and ROHS3 compliance. This part satisfies all functional requirements and is available in Tape & Box packaging format. Selection of this part is appropriate when packaging format preference or supplier diversity is a procurement criterion.

All substitute parts listed are compliant with ROHS3 regulations and carry MSL 1 (Unlimited) moisture sensitivity classification, matching the environmental and handling requirements of the original FR205-AP.

Frequently Asked Questions (FAQ)

Q: Can FR205GP-AP be used as a direct replacement for FR205-AP?

A: Yes. FR205GP-AP is the direct manufacturer equivalent from Micro Commercial Co with identical electrical specifications (600 V, 2 A, 1.3 V forward voltage, 250 ns recovery time) and package configuration (DO-15 through-hole). The primary difference is active product status versus obsolete status.

Q: What is the difference between FR205G and FR205G A0G?

A: Both parts are manufactured by Taiwan Semiconductor Corporation and maintain identical electrical specifications and operating temperature range (-55°C to 150°C). The designation difference reflects internal manufacturer coding. Both are parametric equivalents suitable for substitution.

Q: Are there package format differences among the substitute parts?

A: Yes. FR205G is supplied in Cut Tape (CT) format, while FR205G A0G and FR205GB-G do not specify packaging format in the provided data. FR205GP-AP packaging format is not specified. All parts use the same DO-15 / DO-204AC axial through-hole package configuration, ensuring mechanical compatibility in circuit board applications.

Q: Do all substitute parts meet ROHS3 compliance?

A: Yes. All listed substitute parts (FR205GP-AP, FR205G, FR205G A0G, and FR205GB-G) are ROHS3 compliant. The FR205-AP is also ROHS3 compliant.

Q: What is the significance of the 250 ns reverse recovery time specification?

A: The 250 ns reverse recovery time (trr) is a critical parameter for fast-recovery rectifier diodes. All substitute parts maintain this specification, ensuring equivalent switching performance in applications requiring controlled reverse recovery characteristics. This parameter is consistent across all listed alternatives.

Q: Can these diodes be used interchangeably in existing circuit designs?

A: Yes, within the scope of standard rectification applications. All substitute parts maintain the same voltage rating (600 V), current rating (2 A), forward voltage (1.3 V @ 2 A), recovery time (250 ns), and through-hole axial package configuration. Circuit designs utilizing the FR205-AP can accept any of the listed substitute parts without modification.

Q: Which substitute part offers the best procurement availability?

A: FR205G from Taiwan Semiconductor Corporation offers the highest inventory availability at 7672 units in stock, compared to 930 units for FR205GP-AP, 922 units for FR205G A0G, and 785 units for FR205GB-G.

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