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HS1J R3G Equivalent & Substitute Parts
Part Overview
The HS1J R3G is a general-purpose rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 600 V DC reverse voltage and 1 A average rectified current in a surface mount DO-214AC (SMA) package. This part is classified as discontinued at DiGi Electronics, necessitating identification of active equivalent and substitute components for ongoing design support and procurement.
The HS1J R3G operates across a junction temperature range of -55°C to 150°C and exhibits fast recovery characteristics with a reverse recovery time of 75 nanoseconds. The part is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1) and is not subject to REACH restrictions.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - DC Reverse (Vr) (Max) | 600 | V |
| Current - Average Rectified (Io) | 1 | A |
| Voltage - Forward (Vf) (Max) @ If | 1.7 | V @ 1 A |
| Speed | Fast Recovery ≤ 500ns, > 200mA (Io) | — |
| Reverse Recovery Time (trr) | 75 | ns |
| Current - Reverse Leakage @ Vr | 5 | µA @ 600 V |
| Mounting Type | Surface Mount | — |
| Package / Case | DO-214AC, SMA | — |
| Operating Temperature - Junction | -55 to 150 | °C |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the HS1J R3G is determined by strict equivalence across the following electrical and mechanical parameters:
Critical Matching Parameters:
- Voltage - DC Reverse (Vr) (Max): 600 V
- Current - Average Rectified (Io): 1 A
- Voltage - Forward (Vf) (Max) @ If: 1.7 V @ 1 A
- Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
- Mounting Type: Surface Mount
- Package / Case: DO-214AC, SMA
- Operating Temperature - Junction: -55°C to 150°C minimum
Parametric Equivalents maintain all critical electrical specifications and package requirements. These parts are direct functional replacements with identical voltage, current, and thermal ratings.
Direct Manufacturer Parts are listed as documented substitutes in the original part's specification and maintain full electrical and mechanical compatibility.
Upgrade Parts exceed the original specifications in operating temperature range or reverse leakage current while maintaining all critical electrical parameters.
Similar Parts meet the core voltage, current, and package requirements but may exhibit variations in forward voltage, reverse recovery time, or other secondary parameters. These parts are functionally compatible for applications where the specified parameter variations are acceptable.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Vr (Max) [V] | Io [A] | Vf (Max) @ If [V] | trr [ns] | Ir @ Vr [µA] | Package | Temp Range [°C] | Product Status |
|---|---|---|---|---|---|---|---|---|---|
| HS1J R3G | Taiwan Semiconductor Corporation | 600 | 1 | 1.7 @ 1 A | 75 | 5 @ 600 V | DO-214AC (SMA) | -55 to 150 | Discontinued at DiGi Electronics |
| ES1J | HY Electronic (Cayman) Limited | 600 | 1 | 1.7 @ 1 A | 35 | 5 @ 600 V | DO-214AC (SMA) | -55 to 150 | Active |
| ES1JH | Taiwan Semiconductor Corporation | 600 | 1 | 1.7 @ 1 A | 35 | 5 @ 600 V | DO-214AC (SMA) | -55 to 150 | Active |
| HS1J | Good-Ark Semiconductor | 600 | 1 | 1.7 @ 1 A | 75 | 5 @ 600 V | DO-214AC (SMA) | -55 to 150 | Active |
| US1J | SMC Diode Solutions | 600 | 1 | 1.7 @ 1 A | 75 | 5 @ 600 V | DO-214AC (SMA) | -55 to 150 | Active |
| US1J R3G | Taiwan Semiconductor Corporation | 600 | 1 | 1.7 @ 1 A | 75 | 5 @ 600 V | DO-214AC (SMA) | -55 to 150 | Discontinued at DiGi Electronics |
| US1JH | Taiwan Semiconductor Corporation | 600 | 1 | 1.7 @ 1 A | 75 | 5 @ 600 V | DO-214AC (SMA) | -55 to 150 | Active |
| US1J-13-F | Diodes Incorporated | 600 | 1 | 1.7 @ 1 A | 75 | 5 @ 600 V | DO-214AC (SMA) | -65 to 150 | Active |
| US1J-TP | Micro Commercial Co | 600 | 1 | 1.7 @ 1 A | 75 | 10 @ 600 V | DO-214AC (SMA) | -65 to 175 | Active |
| CGRA4005-G | Comchip Technology | 600 | 1 | 1.1 @ 1 A | — | 5 @ 600 V | DO-214AC (SMA) | -55 to 150 | Active |
| CSFA105-G | Comchip Technology | 600 | 1 | 1.5 @ 1 A | 35 | 5 @ 600 V | DO-214AC (SMA) | -55 to 150 | Active |
Engineering Selection Recommendations
Parametric Equivalents for Direct Replacement:
The ES1J, ES1JH, HS1J (Good-Ark), US1J, and US1JH parts are parametric equivalents that maintain all critical electrical specifications of the HS1J R3G. These parts are suitable for direct substitution in applications where the original part specifications are required.
ES1JH and US1JH are qualified to AEC-Q101 automotive standards and carry active product status, making them preferred selections for applications requiring automotive-grade reliability and ongoing supply chain support.
Extended Temperature Range Option:
The US1J-13-F (Diodes Incorporated) extends the lower operating temperature to -65°C while maintaining all other electrical parameters. This part is suitable for applications requiring enhanced cold-temperature performance.
The US1J-TP (Micro Commercial Co) provides the widest operating temperature range (-65°C to 175°C) and is classified as an upgrade part. This part exhibits a higher reverse leakage current of 10 µA at 600 V compared to the original 5 µA specification.
Similar Parts with Parameter Variations:
The CGRA4005-G (Comchip Technology) exhibits a lower forward voltage of 1.1 V at 1 A compared to the original 1.7 V specification. This part is suitable for applications where reduced forward voltage drop is beneficial.
The CSFA105-G (Comchip Technology) provides a faster reverse recovery time of 35 nanoseconds and a forward voltage of 1.5 V at 1 A. This part is suitable for applications requiring improved switching performance.
Frequently Asked Questions (FAQ)
Q: Can I use ES1J as a direct replacement for HS1J R3G?
A: Yes. The ES1J maintains identical voltage (600 V), current (1 A), forward voltage (1.7 V @ 1 A), and package specifications (DO-214AC SMA). The ES1J exhibits a faster reverse recovery time of 35 nanoseconds compared to the original 75 nanoseconds, which is a performance improvement. The ES1J is currently in active production status.
Q: What is the difference between US1JH and US1J-13-F?
A: Both parts maintain the core electrical specifications of 600 V, 1 A, and 1.7 V forward voltage. The US1J-13-F extends the lower operating temperature limit to -65°C compared to the US1JH specification of -55°C. The US1J-13-F is manufactured by Diodes Incorporated, while US1JH is manufactured by Taiwan Semiconductor Corporation.
Q: Are the Comchip parts (CGRA4005-G and CSFA105-G) suitable replacements?
A: The Comchip parts meet the core voltage (600 V), current (1 A), and package (DO-214AC SMA) requirements. However, they exhibit variations in forward voltage and reverse recovery time. The CGRA4005-G has a lower forward voltage of 1.1 V, while the CSFA105-G has a forward voltage of 1.5 V and faster recovery time of 35 nanoseconds. These parts are functionally compatible where the parameter variations are acceptable to the application.
Q: What does AEC-Q101 qualification mean?
A: AEC-Q101 is an automotive electronics council qualification standard for discrete semiconductors. Parts carrying this qualification (ES1JH and US1JH) have undergone rigorous testing for automotive applications and are suitable for use in automotive and high-reliability environments.
Q: Why is the HS1J R3G discontinued?
A: The HS1J R3G is listed as discontinued at DiGi Electronics. Active equivalent parts from multiple manufacturers are available to support ongoing design requirements and procurement needs.
Q: Can I use US1J-TP in place of HS1J R3G?
A: Yes. The US1J-TP maintains the core electrical specifications of 600 V, 1 A, and 1.7 V forward voltage in the DO-214AC SMA package. The US1J-TP extends the operating temperature range to -65°C to 175°C and exhibits a higher reverse leakage current of 10 µA at 600 V compared to the original 5 µA specification. This part is suitable for applications requiring extended temperature performance.
Q: What packaging options are available?
A: All substitute parts are available in surface mount DO-214AC (SMA) package configuration, matching the original HS1J R3G package. Packaging variations include Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® options depending on the manufacturer and part number.
Q: Are all substitute parts RoHS compliant?
A: Yes. All listed substitute parts are RoHS3 compliant, matching the compliance status of the original HS1J R3G.
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