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

GS1BFL-TP
Micro Commercial CoIn Stock: 1121GS1BFL-TP Datasheet
GS1BFL-TP
Current Part
GS1MFL-TP
Micro Commercial CoIn Stock: 11141GS1MFL-TP Datasheet
GS1MFL-TP
MFR Recommended

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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