FR307-TP Equivalent & Substitute Parts

Part Overview

The FR307-TP is a general-purpose rectifier diode manufactured by Micro Commercial Co, rated for 1000 V DC reverse voltage and 3 A average rectified current in a DO-201AD axial through-hole package. This part is classified as obsolete, making identification of active equivalent components essential for ongoing design support and procurement continuity. The FR307-TP features fast recovery characteristics with a reverse recovery time of 500 ns, suitable for standard rectification applications requiring moderate switching speeds.

Substiute Parts

FR307-TP
Micro Commercial CoIn Stock: 2348FR307-TP Datasheet
FR307-TP
Current Part
FR307GP-TP
Micro Commercial CoIn Stock: 6024FR307GP-TP Datasheet
FR307GP-TP
Direct

Key Parameters

Parameter Value Unit
Voltage - DC Reverse (Vr) (Max) 1000 V
Current - Average Rectified (Io) 3 A
Voltage - Forward (Vf) (Max) @ If 1.3 @ 3 A V
Reverse Recovery Time (trr) 500 ns
Current - Reverse Leakage @ Vr 10 µA @ 1000 V
Mounting Type Through Hole
Package / Case DO-201AD, Axial
Operating Temperature - Junction -55 to 150 °C
Technology Standard
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the FR307-TP is determined by electrical and mechanical parameter equivalence within the rectifier diode category. The critical parameters governing substitution are:

  • Voltage Rating: DC reverse voltage must equal or exceed 1000 V
  • Current Rating: Average rectified current must equal or exceed 3 A
  • Forward Voltage Drop: Maximum forward voltage at rated current must not exceed 1.3 V @ 3 A
  • Recovery Characteristics: Reverse recovery time must not exceed 500 ns for fast recovery classification
  • Package Compatibility: Physical form factor must be DO-201AD axial through-hole to ensure mechanical fit
  • Temperature Range: Operating junction temperature range must encompass -55°C to 150°C
  • Compliance: RoHS3 compliance required for regulatory alignment

The FR307GP-TP qualifies as a direct substitute based on matching all critical electrical parameters and package specifications. The primary distinction is product status: FR307-TP is obsolete while FR307GP-TP is active, with improved inventory availability and current manufacturing support.

Parameter Comparison

Parameter FR307-TP (Main Part) FR307GP-TP (Substitute) Match Status
Manufacturer Micro Commercial Co Micro Commercial Co Identical
Voltage - DC Reverse (Vr) (Max) 1000 V 1000 V Identical
Current - Average Rectified (Io) 3 A 3 A Identical
Voltage - Forward (Vf) (Max) @ If 1.3 V @ 3 A 1.3 V @ 3 A Identical
Reverse Recovery Time (trr) 500 ns 500 ns Identical
Speed Classification Fast Recovery ≤ 500ns, > 200mA Fast Recovery ≤ 500ns, > 200mA Identical
Capacitance @ Vr, F 65 pF @ 4V, 1MHz 50 pF @ 4V, 1MHz Substitute Lower
Mounting Type Through Hole Through Hole Identical
Package / Case DO-201AD, Axial DO-201AD, Axial Identical
Operating Temperature - Junction -55°C ~ 150°C -55°C ~ 150°C Identical
Technology Standard Standard Identical
Product Status Obsolete Active Substitute Active
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Packaging Type Not specified Cut Tape (CT) Substitute Specified

Engineering Selection Recommendations

The FR307GP-TP is the direct equivalent substitute for the obsolete FR307-TP. Both parts share identical electrical specifications across all critical parameters: 1000 V reverse voltage rating, 3 A average rectified current, 1.3 V forward voltage drop at rated current, and 500 ns reverse recovery time. Both maintain the same DO-201AD axial through-hole package form factor and operating temperature range of -55°C to 150°C.

The FR307GP-TP offers the advantage of active product status with current manufacturing support and significantly higher inventory availability (5939 pieces versus 2300 pieces for the obsolete FR307-TP). Both parts maintain ROHS3 compliance and identical ECCN and HTSUS classifications.

The capacitance specification shows a minor reduction in the FR307GP-TP (50 pF versus 65 pF at 4V, 1MHz), which represents an improvement in high-frequency performance characteristics and does not impact substitution suitability for standard rectification applications.

Selection of the FR307GP-TP is supported by regulatory compliance alignment, active product lifecycle status, and superior supply chain availability.

Frequently Asked Questions (FAQ)

Q: Can the FR307GP-TP directly replace the FR307-TP in existing designs?

A: Yes. The FR307GP-TP is electrically and mechanically equivalent to the FR307-TP. Both parts share identical voltage ratings (1000 V), current ratings (3 A), forward voltage characteristics (1.3 V @ 3 A), recovery time (500 ns), and package form factor (DO-201AD axial through-hole). No circuit modifications are required.

Q: What is the primary reason to transition from FR307-TP to FR307GP-TP?

A: The FR307-TP is classified as obsolete, indicating discontinued manufacturing and declining availability. The FR307GP-TP is an active product with current manufacturing support and substantially higher inventory levels, ensuring long-term procurement reliability.

Q: Are there differences in packaging between these parts?

A: Both parts use the DO-201AD axial through-hole package for mechanical compatibility. The FR307GP-TP is supplied in Cut Tape (CT) packaging, while the FR307-TP packaging specification is not detailed in available documentation. This distinction affects procurement and handling but does not impact electrical performance or circuit functionality.

Q: Does the lower capacitance value of the FR307GP-TP affect circuit performance?

A: The FR307GP-TP exhibits lower junction capacitance (50 pF versus 65 pF at 4V, 1MHz). This represents improved high-frequency performance characteristics and does not negatively impact standard rectification applications. The reduction in capacitance is beneficial for switching speed and reduces parasitic effects in the circuit.

Q: Are both parts RoHS compliant?

A: Yes. Both the FR307-TP and FR307GP-TP are ROHS3 compliant, meeting environmental and regulatory requirements for electronic component manufacturing and use.

Q: What is the temperature operating range for these diodes?

A: Both parts operate across a junction temperature range of -55°C to 150°C, providing thermal performance suitable for industrial and commercial applications across wide environmental conditions.

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