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GS1BFL-TP Equivalent & Substitute Parts Reference
Part Overview
The GS1BFL-TP, manufactured by Micro Commercial Co, is a surface-mount standard recovery rectifier diode in the Diodes, Rectifiers category. It features a maximum reverse voltage rating of 100 V, a continuous forward current of 1A, and is supplied in a DO-221AC (SMA-FL) package. The diode offers standard recovery time and a forward voltage drop of 1 V at 1 A. This product is currently classified as obsolete, and it is therefore necessary to identify alternative part numbers with matching or higher performance parameters and equivalent mechanical form factors for continued component sourcing or design support.
Substiute Parts
Key Parameters
| Parameter | GS1BFL-TP |
|---|---|
| Voltage - DC Reverse (Vr) (Max) | 100 V |
| Current - Average Rectified (Io) | 1A |
| Voltage - Forward (Vf) (Max) @ If | 1 V @ 1 A |
| Speed | Standard Recovery >500ns, >200mA (Io) |
| Current - Reverse Leakage @ Vr | 10 µA @ 100 V |
| Capacitance @ Vr, F | 15pF @ 4V, 1MHz |
| Mounting Type | Surface Mount |
| Package / Case | DO-221AC, SMA Flat Leads |
| Supplier Device Package | DO-221AC (SMA-FL) |
| Operating Temperature - Junction | -55°C ~ 150°C |
Substitute Part Grouping Explanation
The GS1MFL-TP is identified as a substitute based strictly on matching or exceeding the key electrical and mechanical parameters provided for the GS1BFL-TP. Substitution logic strictly considers the following criteria:
- Equal or higher maximum reverse voltage rating (Vr)
- Equal average rectified forward current (Io)
- Equal or lower forward voltage drop (Vf) at rated forward current
- Comparable or faster recovery speed
- Equal or lower reverse leakage current at maximum Vr
- Identical or compatible capacitance at specified voltage and frequency
- Exact package equivalence (DO-221AC, SMA Flat Leads)
- Identical mounting type (Surface Mount)
- Identical or wider operating junction temperature range
Parameter Comparison
| Parameter | GS1BFL-TP | GS1MFL-TP |
|---|---|---|
| Manufacturer | Micro Commercial Co | Micro Commercial Co |
| Category | Diodes, Rectifiers | Diodes, Rectifiers |
| Voltage - DC Reverse (Vr) (Max) | 100 V | 1000 V |
| Current - Average Rectified (Io) | 1A | 1A |
| Voltage - Forward (Vf) (Max) @ If | 1 V @ 1 A | 1 V @ 1 A |
| Speed | Standard Recovery >500ns, >200mA (Io) | Fast Recovery =<500ns, >200mA (Io) |
| Current - Reverse Leakage @ Vr | 10 µA @ 100 V | 10 µA @ 1000 V |
| Capacitance @ Vr, F | 15pF @ 4V, 1MHz | 15pF @ 4V, 1MHz |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | DO-221AC, SMA Flat Leads | DO-221AC, SMA Flat Leads |
| Supplier Device Package | DO-221AC (SMA-FL) | DO-221AC (SMA-FL) |
| Operating Temperature - Junction | -55°C ~ 150°C | -55°C ~ 150°C |
| Product Status | Obsolete | Active |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8541.10.0080 | 8541.10.0080 |
Engineering Selection Recommendations
The GS1BFL-TP is listed as obsolete, while the GS1MFL-TP is active and currently available in inventory. Both products are classified as REACH unaffected and are assigned to the same ECCN and HTSUS codes. The GS1MFL-TP provides equivalent or improved electrical performance in all specified parameters and shares the exact mechanical footprint and mounting method. This ensures compliance with environmental and regulatory requirements, and facilitates direct substitution for ongoing manufacturing or design use.
Frequently Asked Questions (FAQ)
Q: Which parameters are essential when selecting a substitute for the GS1BFL-TP in the Diodes, Rectifiers category?
A: Essential parameters include maximum reverse voltage, average forward current, maximum forward voltage at rated current, recovery speed, reverse leakage current at maximum voltage, capacitance, mounting type, and package type.
Q: Is the GS1MFL-TP directly compatible with the GS1BFL-TP in terms of form factor and mounting?
A: Yes, both GS1BFL-TP and GS1MFL-TP share the DO-221AC (SMA Flat Leads) package and are specified as surface mount devices.
Q: Does the substitute GS1MFL-TP meet the temperature and compliance requirements?
A: The GS1MFL-TP matches the operating junction temperature range of -55°C to 150°C and maintains the same REACH status and regulatory codes as the original part.
Q: Can differences in reverse voltage or speed affect substitution?
A: Substitution logic is strictly based on parameters provided. The GS1MFL-TP has a higher maximum reverse voltage and equal or better speed, fulfilling substitution criteria within specified parameters.
Q: Are there inventory considerations for direct substitution?
A: Inventory for the GS1BFL-TP is marked as 1020 pieces of new original stock, while GS1MFL-TP availability is noted at 11075 pieces, indicating improved sourcing continuity.
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