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FR2J General Purpose Rectifier Diode 600V 2A SMB Equivalent & Substitute Parts
Part Overview
The FR2J is a general purpose rectifier diode manufactured by SMC Diode Solutions, rated for 600V DC reverse voltage and 2A average rectified current in a surface mount SMB (DO-214AA) package. This component is classified as Active product status and is RoHS3 compliant. Equivalent and substitute parts are identified when identical electrical performance parameters and mechanical compatibility are maintained across different manufacturers, ensuring seamless integration into existing designs and procurement workflows.
Substiute Parts
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 | V @ A |
| Reverse Recovery Time (trr) | 250 | ns |
| Package / Case | DO-214AA, SMB | — |
| Mounting Type | Surface Mount | — |
| Operating Temperature - Junction | -50 to 150 | °C |
Substitute Part Grouping Explanation
Substitute parts for the FR2J are identified based on strict parametric equivalence in the following critical electrical and mechanical characteristics:
- Voltage Rating: DC reverse voltage of 600V maximum
- Current Rating: Average rectified current of 2A
- Forward Voltage Drop: Maximum 1.3V at 2A forward current
- Recovery Characteristics: Fast recovery with reverse recovery time of 250ns
- Package Compatibility: DO-214AA SMB surface mount package
- Temperature Range: Operating junction temperature range of -50°C to 150°C
- Technology Classification: Standard rectifier diode technology
Substitute parts must match all listed parameters to ensure functional and mechanical interchangeability without circuit redesign or board layout modification.
Parameter Comparison
| Parameter | FR2J (SMC Diode Solutions) | FR2J_R1_00001 (Panjit International Inc.) | Unit |
|---|---|---|---|
| Voltage - DC Reverse (Vr) (Max) | 600 | 600 | V |
| Current - Average Rectified (Io) | 2 | 2 | A |
| Voltage - Forward (Vf) (Max) @ If | 1.3 @ 2 | 1.3 @ 2 | V @ A |
| Speed Classification | Fast Recovery ≤ 500ns, > 200mA (Io) | Fast Recovery ≤ 500ns, > 200mA (Io) | — |
| Reverse Recovery Time (trr) | 250 | 250 | ns |
| Current - Reverse Leakage @ Vr | 5 @ 600 | 1 @ 600 | µA @ V |
| Capacitance @ Vr, F | 50 @ 4V, 1MHz | 40 @ 4V, 1MHz | pF @ V, MHz |
| Package / Case | DO-214AA, SMB | DO-214AA, SMB | — |
| Mounting Type | Surface Mount | Surface Mount | — |
| Operating Temperature - Junction | -50 to 150 | -50 to 150 | °C |
| Product Status | Active | Active | — |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | — |
Engineering Selection Recommendations
Both the FR2J and FR2J_R1_00001 are Active product status components with full RoHS3 compliance and MSL Level 1 rating, indicating unlimited shelf life under standard storage conditions. The FR2J_R1_00001 manufactured by Panjit International Inc. demonstrates superior reverse leakage characteristics (1µA versus 5µA at 600V) and lower junction capacitance (40pF versus 50pF at 4V, 1MHz), which may provide marginal performance benefits in high-frequency or low-leakage applications. Both parts are electrically and mechanically interchangeable for standard rectification applications. Selection between these parts is determined by availability, supply chain requirements, and application-specific performance preferences regarding leakage current and capacitance specifications.
Frequently Asked Questions (FAQ)
Q: Can FR2J_R1_00001 be used as a direct replacement for FR2J in existing designs?
A: Yes. Both parts share identical voltage ratings (600V), current ratings (2A), forward voltage characteristics (1.3V @ 2A), recovery time (250ns), package type (DO-214AA SMB), and operating temperature range (-50°C to 150°C). No circuit redesign or PCB layout modification is required.
Q: What are the differences between FR2J and FR2J_R1_00001?
A: The primary differences are reverse leakage current (FR2J: 5µA; FR2J_R1_00001: 1µA at 600V) and junction capacitance (FR2J: 50pF; FR2J_R1_00001: 40pF at 4V, 1MHz). Both parts meet identical electrical performance specifications for standard rectification applications.
Q: Are both parts RoHS compliant?
A: Yes. Both FR2J and FR2J_R1_00001 are RoHS3 compliant with MSL Level 1 rating, indicating unlimited moisture sensitivity protection and compliance with current environmental regulations.
Q: What is the significance of the DO-214AA SMB package?
A: The DO-214AA SMB package is a standardized surface mount package for rectifier diodes. Both parts use this identical package, ensuring mechanical and thermal compatibility with existing PCB designs and reflow soldering processes.
Q: Can these parts be used interchangeably in high-frequency applications?
A: Both parts feature identical fast recovery characteristics (≤500ns, >200mA) and 250ns reverse recovery time. The FR2J_R1_00001 offers lower junction capacitance (40pF versus 50pF), which may provide marginal advantages in high-frequency switching applications.
Q: What is the inventory status for these parts?
A: FR2J has 2000 pieces in stock; FR2J_R1_00001 has 3166 pieces in stock. Both are classified as New Original components.
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