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Equivalent & Substitute Parts for R6020FNJTL N-Channel 600V 20A MOSFET
Part Overview
The R6020FNJTL is an N-Channel 600V 20A MOSFET manufactured by Rohm Semiconductor in Surface Mount LPTS package (TO-263-3, D2PAK). This device is classified as Active product status with 988 units in stock. The R6020FNJTL serves applications requiring high-voltage switching with moderate current handling in compact surface mount form factors. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained within the specified parameter ranges, or when superior ratings provide functional interchangeability for the intended application circuit.
Substiute Parts
Key Parameters
| Parameter | Value | Unit | Specification Basis |
|---|---|---|---|
| Drain to Source Voltage (Vdss) | 600 | V | Maximum voltage rating |
| Continuous Drain Current (Id) @ 25°C | 20 | A | Maximum continuous current |
| RDS(on) Max @ 10A, 10V | 280 | mOhm | On-state resistance |
| Gate Threshold Voltage Vgs(th) @ 1mA | 5 | V | Gate drive requirement |
| Gate Charge (Qg) @ 10V | 60 | nC | Switching speed indicator |
| Power Dissipation (Max) | 304 | W | Thermal capability |
| Package Type | TO-263-3 (D2PAK) | - | Mechanical compatibility |
| Operating Temperature Range | -55 to 150 | °C | Junction temperature limit |
Substitute Part Grouping Explanation
Substitution logic for the R6020FNJTL is based on the following criteria:
Direct Substitutes (Parametric Equivalents): Parts maintaining identical or superior electrical specifications across all critical parameters: Vdss ≥ 600V, Id ≥ 20A, RDS(on) ≤ 280mOhm at rated conditions, compatible gate drive voltage, and identical or superior package form factor (TO-263-3 D2PAK).
Functional Substitutes (Electrical Equivalents): Parts with Vdss ≥ 600V and Id ≥ 20A that may exhibit variations in secondary parameters (gate charge, input capacitance, power dissipation) while maintaining mechanical compatibility and surface mount LPTS packaging.
Cross-Manufacturer Substitutes: Parts from alternative manufacturers meeting the same electrical and mechanical criteria, with Active product status and equivalent compliance certifications (RoHS3, REACH Unaffected, EAR99).
The following parameters determine substitution eligibility:
- Drain-Source Voltage (Vdss): Minimum 600V
- Continuous Drain Current (Id): Minimum 20A at 25°C
- Package: TO-263-3 (D2PAK) Surface Mount
- RDS(on): Maximum 280mOhm at specified gate voltage
- Product Status: Active
- Compliance: RoHS3 Compliant, REACH Unaffected
Parameter Comparison
| Parameter | R6020FNJTL (Main) | R6020JNJGTL | STB23N80K5 | Unit |
|---|---|---|---|---|
| Manufacturer | Rohm Semiconductor | Rohm Semiconductor | STMicroelectronics | - |
| Vdss (Drain-Source Voltage) | 600 | 600 | 800 | V |
| Id @ 25°C (Continuous Drain Current) | 20 | 20 | 16 | A |
| RDS(on) Max | 280 @ 10A, 10V | 234 @ 10A, 15V | 280 @ 8A, 10V | mOhm |
| Vgs(th) Max | 5 @ 1mA | 7 @ 3.5mA | 5 @ 100µA | V |
| Gate Charge (Qg) @ Vgs | 60 @ 10V | 45 @ 15V | 33 @ 10V | nC |
| Input Capacitance (Ciss) Max | 2350 @ 25V | 1500 @ 100V | 1000 @ 100V | pF |
| Power Dissipation (Max) | 304 | 252 | 190 | W |
| Operating Temperature Range | -55 to 150 | -55 to 150 | -55 to 150 | °C |
| Package | TO-263-3 (D2PAK) | TO-263-3 (D2PAK) | TO-263-3 (D2PAK) | - |
| Product Status | Active | Active | Active | - |
| RoHS Compliance | RoHS3 Compliant | RoHS3 Compliant | RoHS3 Compliant | - |
| Inventory Status | 988 Pcs | 1180 Pcs | 3933 Pcs | - |
Engineering Selection Recommendations
R6020JNJGTL (Rohm Semiconductor): This part is a direct parametric equivalent from the same manufacturer base product line (R6020 series). It maintains 600V Vdss and 20A Id ratings with identical package form factor. The RDS(on) specification of 234mOhm at 15V gate drive represents improved on-state performance compared to the main part. Gate charge is reduced to 45nC, indicating faster switching characteristics. Input capacitance is lower at 1500pF, reducing gate drive circuit loading. Power dissipation rating of 252W is slightly lower. This part is suitable for direct substitution in applications where the 15V gate drive voltage is available and lower switching losses are beneficial. Product status is Active with 1180 units in stock.
STB23N80K5 (STMicroelectronics MDmesh™ K5 Series): This part provides superior voltage rating at 800V Vdss, exceeding the 600V requirement of the main part. Continuous drain current is rated at 16A, which is lower than the 20A specification of R6020FNJTL. RDS(on) is maintained at 280mOhm at 8A and 10V gate drive, matching the main part's on-state resistance. Gate charge is significantly reduced to 33nC, indicating superior switching speed. Input capacitance is lower at 1000pF. Power dissipation is reduced to 190W due to lower current rating. This part is suitable for substitution in applications where the 16A current rating is sufficient and the higher voltage margin provides additional design margin. The STB23N80K5 is from a different manufacturer with Active product status and 3933 units in stock, providing superior availability.
All three parts maintain identical operating temperature range (-55°C to 150°C), RoHS3 compliance, REACH Unaffected status, and TO-263-3 (D2PAK) package compatibility.
Frequently Asked Questions (FAQ)
Q: Can R6020JNJGTL replace R6020FNJTL in all applications?
A: R6020JNJGTL is a direct parametric equivalent with identical Vdss (600V) and Id (20A) ratings and package form factor. The primary difference is the gate drive voltage specification (15V versus 10V) and improved RDS(on) performance. Substitution is valid when the application circuit can provide 15V gate drive voltage. If the circuit is designed for 10V gate drive only, verify that the 15V Vgs(th) specification does not affect gate drive margin.
Q: Is STB23N80K5 suitable as a substitute for R6020FNJTL?
A: STB23N80K5 can substitute R6020FNJTL in applications where the continuous drain current requirement does not exceed 16A. The higher 800V Vdss rating provides additional voltage margin. RDS(on) is equivalent at 280mOhm. Gate charge is significantly lower (33nC versus 60nC), resulting in faster switching and reduced gate drive power. Package compatibility is maintained. Verify that the 16A current rating is sufficient for the application before substitution.
Q: What are the key differences between these three parts?
A: R6020FNJTL and R6020JNJGTL are both Rohm Semiconductor parts with 600V/20A ratings but differ in gate drive voltage (10V versus 15V) and secondary parameters. STB23N80K5 is from STMicroelectronics with higher voltage rating (800V) but lower current rating (16A). All three maintain identical package form factor and operating temperature range. Selection depends on application current requirements, available gate drive voltage, and switching speed requirements.
Q: Are all three parts available in the same package?
A: Yes. All three parts use TO-263-3 (D2PAK) surface mount package with identical pinout and mechanical compatibility. PCB layout and thermal management considerations remain consistent across all three parts.
Q: What compliance certifications apply to these parts?
A: All three parts are RoHS3 Compliant, REACH Unaffected, and classified as EAR99 for export control purposes. Moisture Sensitivity Level (MSL) is 1 (Unlimited) for all parts, indicating no moisture sensitivity restrictions during storage and handling.
Q: Which part offers the best switching performance?
A: STB23N80K5 exhibits the lowest gate charge (33nC) and input capacitance (1000pF), indicating superior switching speed and reduced gate drive circuit loading. R6020JNJGTL provides intermediate switching performance with 45nC gate charge. R6020FNJTL has the highest gate charge at 60nC. Selection of switching performance depends on application frequency and gate drive circuit design.
Q: What inventory considerations should guide part selection?
A: STB23N80K5 has the highest inventory availability at 3933 units in stock. R6020JNJGTL has 1180 units available. R6020FNJTL has 988 units in stock. For high-volume production, STB23N80K5 provides superior supply assurance. For applications requiring the exact 20A current rating, R6020JNJGTL or R6020FNJTL are preferred.
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