FR207G A0G Equivalent & Substitute Parts

Part Overview

The FR207G A0G is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 1000 V DC reverse voltage and 2 A average rectified current in a DO-204AC (DO-15) axial through-hole package. This component is classified as Active product status and is RoHS3 compliant. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to component availability, supply chain considerations, or design flexibility within specified parameter ranges.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	1000	V
Current - Average Rectified (Io)	2	A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 2 A	V
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	-
Reverse Recovery Time (trr)	500	ns
Current - Reverse Leakage @ Vr	5 µA @ 1000 V	µA
Mounting Type	Through Hole	-
Package / Case	DO-204AC, DO-15, Axial	-
Operating Temperature - Junction	-55°C ~ 150°C	°C
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the FR207G A0G are grouped based on the following critical parameters that determine functional equivalence:

Primary Substitution Criteria:

Voltage - DC Reverse (Vr) (Max): 1000 V minimum
Mounting Type: Through Hole
Package / Case: DO-204AC, DO-15, Axial
RoHS Status: ROHS3 Compliant

Secondary Compatibility Factors:

Current - Average Rectified (Io): Equal to or greater than 2 A
Voltage - Forward (Vf) (Max): Within acceptable circuit operating parameters
Speed Classification: Fast Recovery or Standard Recovery
Reverse Recovery Time (trr): Dependent on application switching requirements
Operating Temperature Range: Must encompass application requirements

Substitutes are classified into two categories:

Category A - Direct Current Rating Match (2 A): Parts maintaining the 2 A average rectified current specification with identical voltage rating and package configuration.

Category B - Reduced Current Rating (1.5 A or 1 A): Parts with lower current ratings suitable for applications where the full 2 A capacity is not required, provided circuit design accommodates the reduced current specification.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [V]	Speed	trr [ns]	Package	Temp Range [°C]
FR207G A0G	Taiwan Semiconductor Corporation	1000	2	1.3 @ 2 A	Fast Recovery ≤ 500ns	500	DO-204AC (DO-15)	-55 ~ 150
HER208G-TP	Micro Commercial Co	1000	2	1.7 @ 2 A	Fast Recovery ≤ 500ns	75	DO-204AC (DO-15)	-55 ~ 150
1N5399GP-E3/54	Vishay General Semiconductor - Diodes Division	1000	1.5	1.4 @ 1.5 A	Standard Recovery >500ns	2000	DO-204AC (DO-15)	-65 ~ 175
1N5399GP-E3/73	Vishay General Semiconductor - Diodes Division	1000	1.5	1.4 @ 1.5 A	Standard Recovery >500ns	2000	DO-204AC (DO-15)	-65 ~ 175
BYV26EGP-E3/54	Vishay General Semiconductor - Diodes Division	1000	1	2.5 @ 1 A	Fast Recovery ≤ 500ns	75	DO-204AC (DO-15)	-65 ~ 175
BYV26EGP-E3/73	Vishay General Semiconductor - Diodes Division	1000	1	2.5 @ 1 A	Fast Recovery ≤ 500ns	75	DO-204AC (DO-15)	-65 ~ 175
GP15M-E3/54	Vishay General Semiconductor - Diodes Division	1000	1.5	1.1 @ 1.5 A	Standard Recovery >500ns	3500	DO-204AC (DO-15)	-65 ~ 175
GP15M-E3/73	Vishay General Semiconductor - Diodes Division	1000	1.5	1.1 @ 1.5 A	Standard Recovery >500ns	3500	DO-204AC (DO-15)	-65 ~ 175
RGP15M-E3/54	Vishay General Semiconductor - Diodes Division	1000	1.5	1.3 @ 1.5 A	Fast Recovery ≤ 500ns	500	DO-204AC (DO-15)	-65 ~ 175

Engineering Selection Recommendations

Direct Equivalent (Category A - 2 A Rating):

HER208G-TP from Micro Commercial Co is the only substitute maintaining the 2 A average rectified current specification. This part shares identical voltage rating (1000 V), package configuration (DO-204AC/DO-15), and operating temperature range (-55°C ~ 150°C) with the FR207G A0G. Both components are classified as Active product status and RoHS3 compliant. The HER208G-TP exhibits faster reverse recovery time (75 ns versus 500 ns), which may provide performance advantages in high-frequency switching applications. Forward voltage is slightly elevated at 1.7 V compared to 1.3 V, requiring circuit verification for thermal and efficiency considerations.

Alternative Substitutes (Category B - Reduced Current Ratings):

For applications where 2 A capacity is not required, the following parts provide equivalent voltage and package specifications:

RGP15M-E3/54 (1.5 A rating) from Vishay General Semiconductor - Diodes Division matches the FR207G A0G in reverse recovery time (500 ns) and forward voltage (1.3 V @ 1.5 A), providing the closest electrical performance profile for reduced-current applications. Extended operating temperature range (-65°C ~ 175°C) accommodates broader thermal environments.

1N5399GP-E3/54 and 1N5399GP-E3/73 (1.5 A rating) provide standard recovery characteristics with extended temperature range. These parts are suitable for applications where switching speed is not critical.

GP15M-E3/54 and GP15M-E3/73 (1.5 A rating) offer the lowest forward voltage (1.1 V @ 1.5 A) among 1.5 A alternatives, beneficial for efficiency-sensitive designs, though with longer reverse recovery time (3.5 µs).

BYV26EGP-E3/54 and BYV26EGP-E3/73 (1 A rating) are suitable only for applications requiring 1 A or less. These parts feature fast recovery characteristics (75 ns) but exhibit elevated forward voltage (2.5 V @ 1 A).

All substitute parts maintain RoHS3 compliance and Active product status.

Frequently Asked Questions (FAQ)

Q: Can HER208G-TP directly replace FR207G A0G in all applications?

A: HER208G-TP is electrically and mechanically compatible as a direct substitute, maintaining identical voltage rating (1000 V), current rating (2 A), and package configuration (DO-204AC/DO-15). Circuit verification is required for forward voltage differences (1.7 V versus 1.3 V) to confirm thermal performance and efficiency remain within design specifications.

Q: What is the difference between the /54 and /73 packaging variants?

A: The /54 and /73 designations indicate different tape and reel packaging configurations for automated assembly. Both variants contain identical electrical specifications and are functionally equivalent. Selection depends on manufacturing equipment compatibility and supply chain availability.

Q: Can 1.5 A rated diodes replace the 2 A FR207G A0G?

A: 1.5 A rated substitutes are suitable only when circuit design confirms that maximum current demand does not exceed 1.5 A. These parts maintain identical voltage rating (1000 V) and package configuration (DO-204AC/DO-15), ensuring mechanical compatibility. Circuit analysis must verify that operating current remains within the reduced specification.

Q: What is the significance of reverse recovery time differences?

A: Reverse recovery time (trr) affects switching speed and switching losses in high-frequency applications. The FR207G A0G specifies 500 ns (fast recovery). HER208G-TP and BYV26EGP variants offer 75 ns (faster), while 1N5399GP and GP15M variants specify 2000 ns and 3500 ns respectively (slower). Selection depends on circuit switching frequency and acceptable switching loss levels.

Q: Are all substitute parts RoHS3 compliant?

A: All substitute parts listed are RoHS3 compliant and maintain Active product status, meeting current environmental and regulatory requirements.

Q: What is the impact of forward voltage variation among substitutes?

A: Forward voltage (Vf) affects power dissipation and thermal performance. The FR207G A0G specifies 1.3 V @ 2 A. Substitutes range from 1.1 V (GP15M series) to 2.5 V (BYV26EGP series). Higher forward voltage increases power loss and heat generation. Circuit thermal analysis is required when forward voltage differs significantly from the original specification.

Q: Can BYV26EGP-E3 series parts substitute for FR207G A0G?

A: BYV26EGP-E3 series parts are suitable only for applications requiring 1 A or less. While they maintain 1000 V voltage rating and DO-204AC/DO-15 package compatibility, the reduced current rating (1 A versus 2 A) and elevated forward voltage (2.5 V versus 1.3 V) limit their application scope. Use only when circuit design confirms current requirements do not exceed 1 A.

Q: What operating temperature range should be considered for substitute selection?

A: The FR207G A0G operates from -55°C to 150°C. Most Vishay substitutes extend this range to -65°C to 175°C, providing broader thermal operating capability. Selection depends on application temperature requirements. Extended range substitutes offer design flexibility for extreme environment applications.

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