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GS1AFL-TP Equivalent & Substitute Parts Reference
Part Overview
The GS1AFL-TP is a surface-mount diode in the DO-221AC (SMA-FL) package from Micro Commercial Co, classified under the Diodes, Rectifiers product category. It features a standard recovery speed, with a maximum reverse voltage of 50 V and an average rectified current of 1A. This model is listed as Obsolete. Due to its discontinued status, identifying alternative compatible models with matching electrical and mechanical characteristics is required to maintain design continuity or support ongoing production needs.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Manufacturer | Category | Voltage - DC Reverse (Vr) (Max) | Current - Average Rectified (Io) | Voltage - Forward (Vf) (Max) @ If | Speed | Current - Reverse Leakage @ Vr | Capacitance @ Vr, F | Mounting Type | Package / Case | Supplier Device Package | Operating Temperature - Junction | Part Status | Technology |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GS1AFL-TP | Micro Commercial Co | Diodes, Rectifiers | 50 V | 1A | 1 V @ 1 A | Standard Recovery >500ns, > 200mA (Io) | 10 µA @ 50 V | 15pF @ 4V, 1MHz | Surface Mount | DO-221AC, SMA Flat Leads | DO-221AC (SMA-FL) | -55°C ~ 150°C | Obsolete | Standard |
Substitute Part Grouping Explanation
Substitution is determined by compatibility in the following key parameters: voltage rating, current rating, forward voltage drop, recovery speed, reverse leakage current, capacitance, mounting type, package/case specification, operating temperature range, and rectifier technology. Only parts matching or exceeding these specific criteria, and with identical mechanical configuration, are considered direct alternatives.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Voltage - DC Reverse (Vr) (Max) | Current - Average Rectified (Io) | Voltage - Forward (Vf) (Max) @ If | Speed | Current - Reverse Leakage @ Vr | Capacitance @ Vr, F | Mounting Type | Package / Case | Supplier Device Package | Operating Temperature - Junction | Part Status | Technology |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GS1AFL-TP | Micro Commercial Co | 50 V | 1A | 1 V @ 1 A | Standard Recovery >500ns, > 200mA (Io) | 10 µA @ 50 V | 15pF @ 4V, 1MHz | Surface Mount | DO-221AC, SMA Flat Leads | DO-221AC (SMA-FL) | -55°C ~ 150°C | Obsolete | Standard |
| GS1MFL-TP | Micro Commercial Co | 1000 V | 1A | 1 V @ 1 A | Fast Recovery =< 500ns, > 200mA (Io) | 10 µA @ 1000 V | 15pF @ 4V, 1MHz | Surface Mount | DO-221AC, SMA Flat Leads | DO-221AC (SMA-FL) | -55°C ~ 150°C | Active | Standard |
Engineering Selection Recommendations
Selection between GS1AFL-TP and GS1MFL-TP is primarily dictated by part availability and compliance. The GS1AFL-TP is marked Obsolete, making GS1MFL-TP the viable alternative for ongoing or new designs. GS1MFL-TP holds a current Active status and is ROHS3 compliant with unlimited Moisture Sensitivity Level (MSL). Both parts are REACH unaffected and have ECCN EAR99 classification. Inventory levels for GS1MFL-TP are suitable for immediate substitution.
Frequently Asked Questions (FAQ)
Q1: What electrical criteria must match for a diode, rectifier substitution?
A1: Voltage rating, average rectified current, forward voltage drop, recovery speed, reverse leakage current, and capacitance must match or exceed the original part specification.
Q2: Are the mechanical packages identical for GS1AFL-TP and GS1MFL-TP?
A2: Both models use DO-221AC (SMA-FL) surface-mount packages, ensuring mechanical compatibility.
Q3: Is the substitute GS1MFL-TP compliant with current ROHS and REACH requirements?
A3: GS1MFL-TP is ROHS3 compliant and REACH unaffected.
Q4: Does the substitute allow for the same operating temperature range as the original?
A4: Yes, both parts are rated for -55°C to +150°C junction temperature.
Q5: What are the implications of recovery speed differences between these models?
A5: GS1AFL-TP has standard recovery while GS1MFL-TP has fast recovery characteristics. Recovery speed must be considered in applications sensitive to switching times.
Q6: Can GS1MFL-TP be directly installed in place of GS1AFL-TP?
A6: Since both parts share identical package, mounting type, and pinout, direct substitution is supported within the specified parameters.
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