1N4948GP-AP Equivalent & Substitute Parts

Part Overview

The 1N4948GP-AP is a general-purpose rectifier diode manufactured by Micro Commercial Co, rated for 1000 V DC reverse voltage and 1 A average rectified current in a through-hole DO-41 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 the same application category.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	1000 V
Current - Average Rectified (Io)	1 A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 1 A
Reverse Recovery Time (trr)	500 ns
Current - Reverse Leakage @ Vr	5 µA @ 1000 V
Mounting Type	Through Hole
Package / Case	DO-204AL, DO-41, Axial
Operating Temperature - Junction	-55°C ~ 150°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the 1N4948GP-AP are classified based on electrical parameter equivalence and mechanical compatibility. The primary substitution criteria are:

Critical Electrical Parameters:

Voltage - DC Reverse (Vr) (Max): 1000 V
Current - Average Rectified (Io): 1 A
Voltage - Forward (Vf) (Max) @ If: 1.3 V @ 1 A
Reverse Recovery Time (trr): 500 ns
Current - Reverse Leakage @ Vr: 5 µA @ 1000 V

Mechanical Compatibility:

Mounting Type: Through Hole
Package / Case: DO-204AL, DO-41, Axial

All substitute parts listed maintain these core electrical specifications and through-hole mounting configuration, ensuring functional equivalence within the rectifier diode category. Variations in secondary parameters such as capacitance and reverse leakage current within specified tolerances do not affect substitution validity.

Parameter Comparison

Parameter	1N4948GP-AP (Micro Commercial Co)	FR107G (Taiwan Semiconductor)	BA159-E3/73 (Vishay)	PG1010R_AY_00001 (Panjit)
Voltage - DC Reverse (Vr) (Max)	1000 V	1000 V	1000 V	1000 V
Current - Average Rectified (Io)	1 A	1 A	1 A	1 A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 1 A	1.3 V @ 1 A	1.3 V @ 1 A	1.3 V @ 1 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)
Reverse Recovery Time (trr)	500 ns	500 ns	500 ns	500 ns
Current - Reverse Leakage @ Vr	5 µA @ 1000 V	5 µA @ 1000 V	5 µA @ 1000 V	1 µA @ 1000 V
Capacitance @ Vr, F	15 pF @ 4V, 1MHz	10 pF @ 4V, 1MHz	12 pF @ 4V, 1MHz	12 pF @ 4V, 1MHz
Mounting Type	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
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C	-65°C ~ 125°C	-55°C ~ 150°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All substitute parts listed—FR107G, BA159-E3/73, and PG1010R_AY_00001—are Active product status components with ROHS3 compliance and REACH unaffected status, matching the regulatory and compliance profile of the 1N4948GP-AP.

FR107G (Taiwan Semiconductor Corporation): Direct manufacturer equivalent with identical electrical specifications. Supplier device package designation is DO-204AL (DO-41), providing mechanical interchangeability. Inventory availability is 2400 pieces.

BA159-E3/73 (Vishay General Semiconductor - Diodes Division): Similar manufacturer part with equivalent electrical performance across all critical parameters. Operating temperature range is -65°C to 125°C, which is narrower than the 1N4948GP-AP but suitable for standard industrial applications. Inventory availability is 10359 pieces.

PG1010R_AY_00001 (Panjit International Inc.): Parametric equivalent with superior reverse leakage current specification (1 µA versus 5 µA at 1000 V), indicating lower leakage performance. All other electrical parameters match the primary part. Inventory availability is 5825 pieces.

Component selection should be based on supply chain availability, lead time requirements, and application-specific temperature operating conditions.

Frequently Asked Questions (FAQ)

Q: Can FR107G be used as a direct replacement for 1N4948GP-AP?

A: Yes. FR107G meets all critical electrical specifications: 1000 V reverse voltage, 1 A average rectified current, 1.3 V forward voltage at 1 A, and 500 ns reverse recovery time. Both components use through-hole DO-41 package configuration and are ROHS3 compliant.

Q: What is the difference between BA159-E3/73 and 1N4948GP-AP?

A: BA159-E3/73 maintains electrical equivalence across all primary parameters. The operating temperature range differs: BA159-E3/73 operates from -65°C to 125°C, while 1N4948GP-AP operates from -55°C to 150°C. For applications within the BA159-E3/73 temperature range, substitution is valid.

Q: Does PG1010R_AY_00001 have better performance than 1N4948GP-AP?

A: PG1010R_AY_00001 exhibits lower reverse leakage current (1 µA versus 5 µA at 1000 V), which may be beneficial in high-impedance applications. All other electrical parameters are equivalent. This part is a valid substitute for the 1N4948GP-AP.

Q: Are all substitute parts available in the same package?

A: All substitute parts are through-hole mounted in DO-204AL/DO-41 axial packages, ensuring mechanical compatibility with 1N4948GP-AP in PCB applications.

Q: Do substitute parts have the same RoHS and REACH compliance?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the regulatory status of 1N4948GP-AP.

Q: Can these diodes be used interchangeably in high-frequency switching applications?

A: All parts share identical reverse recovery time specifications (500 ns) and fast recovery characteristics, supporting equivalent performance in switching applications within the specified frequency range.

Q: What is the moisture sensitivity level for substitute parts?

A: All substitute parts, including 1N4948GP-AP, have Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating no moisture sensitivity restrictions during storage and handling.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message