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GDA-800MA Ceramic Fuse Equivalent & Substitute Parts
Part Overview
The GDA-800MA is an 800 mA ceramic fuse cartridge rated for 250 V AC/DC operation in a 5mm x 20mm package form factor. Manufactured by Eaton - Electronics Division, this fast-blow fuse cartridge requires a compatible holder for installation and is classified as Active product status. Substitute parts become necessary due to inventory availability, regional supply chain constraints, or specific compliance certifications required for end-application deployment.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Current Rating | 800 mA |
| Voltage Rating - AC | 250 V |
| Fuse Type | Cartridge, Ceramic |
| Response Time | Fast Blow |
| Package / Case | 5mm x 20mm |
| Breaking Capacity @ Rated Voltage | 1.5 kA |
| Mounting Type | Requires Holder |
| Size / Dimension | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) |
Substitute Part Grouping Explanation
Substitution eligibility for the GDA-800MA is determined by strict equivalence across the following parameters:
- Current Rating: 800 mA (exact match required)
- Voltage Rating - AC: 250 V (exact match required)
- Fuse Type: Cartridge, Ceramic (exact match required)
- Response Time: Fast Blow (exact match required)
- Package / Case: 5mm x 20mm (exact match required)
- Breaking Capacity @ Rated Voltage: 1.5 kA (exact match required)
- Mounting Type: Requires Holder (exact match required)
All substitute parts listed below meet these core electrical and mechanical parameters. Secondary parameters such as melting I²t, DC cold resistance, and approval agencies are provided for engineering reference but do not disqualify substitution eligibility when primary parameters align.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Current Rating (Amps) | Voltage Rating - AC | Fuse Type | Response Time | Package / Case | Breaking Capacity @ Rated Voltage | Melting I²t | DC Cold Resistance (Ohms) | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|
| GDA-800MA | Eaton - Electronics Division | 800 mA | 250 V | Cartridge, Ceramic | Fast Blow | 5mm x 20mm | 1.5 kA | 0.097 | 0.245 | Active |
| BK/GDA-800MA | Eaton - Electronics Division | 800 mA | 250 V | Cartridge, Ceramic | Fast Blow | 5mm x 20mm | 1.5 kA | 0.097 | 0.245 | Active |
| BK1/S501-800-R | Eaton - Electronics Division | 800 mA | 250 V | Cartridge, Ceramic | Fast Blow | 5mm x 20mm | 1.5 kA | 0.097 | 0.245 | Active |
| 0001.1003 | SCHURTER Inc. | 800 mA | 250 V | Cartridge, Ceramic | Fast Blow | 5mm x 20mm | 1.5 kA | 0.469 | Not Specified | Active |
| 0216.800HXP | Littelfuse Inc. | 800 mA | 250 V | Cartridge, Ceramic | Fast Blow | 5mm x 20mm | 1.5 kA | 0.285 | 0.295 | Active |
| 0216.800MXP | Littelfuse Inc. | 800 mA | 250 V | Cartridge, Ceramic | Fast Blow | 5mm x 20mm | 1.5 kA | 0.285 | 0.295 | Active |
| FCD-800MA | OptiFuse | 800 mA | 250 V | Cartridge, Ceramic | Fast Blow | 5mm x 20mm | 1.5 kA | 0.121 | Not Specified | Active |
Engineering Selection Recommendations
All listed substitute parts maintain Active product status and are suitable for direct replacement in applications requiring 800 mA ceramic fuse cartridges rated for 250 V AC operation in 5mm x 20mm form factor.
Eaton - Electronics Division substitutes (BK/GDA-800MA, BK1/S501-800-R) provide continuity with the original manufacturer and carry identical melting I²t and DC cold resistance specifications. BK1/S501-800-R offers expanded approval agency coverage including BSI, cULus, and VDE certifications.
SCHURTER Inc. 0001.1003 operates across -55°C to 125°C temperature range and carries CCC, cURus, KC, and VDE approvals. Melting I²t specification (0.469) differs from the main part.
Littelfuse Inc. substitutes (0216.800HXP, 0216.800MXP) provide identical electrical characteristics with melting I²t of 0.285 and DC cold resistance of 0.295 Ohms. Both operate across -55°C to 125°C and carry CCC, CE, CSA, SEMKO, UL, and VDE certifications.
OptiFuse FCD-800MA offers the lowest melting I²t value (0.121) and carries IEC 60127 approval. This part explicitly specifies 250 V DC voltage rating in addition to 250 V AC.
Selection should prioritize compliance certifications required by the end application and regional regulatory frameworks.
Frequently Asked Questions (FAQ)
Q: Can BK/GDA-800MA be used as a direct replacement for GDA-800MA?
A: Yes. Both parts are manufactured by Eaton - Electronics Division and share identical electrical specifications: 800 mA current rating, 250 V AC voltage rating, 1.5 kA breaking capacity, 0.097 melting I²t, and 0.245 Ohms DC cold resistance. Both are packaged in 5mm x 20mm ceramic cartridge form factor requiring a compatible holder.
Q: What is the difference between 0216.800HXP and 0216.800MXP?
A: Both Littelfuse parts carry identical electrical specifications: 800 mA, 250 V AC, 1.5 kA breaking capacity, 0.285 melting I²t, and 0.295 Ohms DC cold resistance. Both operate across -55°C to 125°C and carry the same approval agencies (CCC, CE, CSA, SEMKO, UL, VDE). The parts are functionally equivalent for substitution purposes.
Q: Does FCD-800MA from OptiFuse differ from Eaton GDA-800MA?
A: FCD-800MA meets all core substitution parameters: 800 mA, 250 V AC, 1.5 kA breaking capacity, and 5mm x 20mm package. Differences exist in secondary specifications: melting I²t (0.121 versus 0.097) and explicit 250 V DC rating. FCD-800MA carries IEC 60127 approval rather than the multi-agency certifications of GDA-800MA.
Q: Are temperature operating ranges critical for substitution?
A: Temperature operating range is provided for reference but does not disqualify substitution when primary electrical and mechanical parameters align. GDA-800MA and BK/GDA-800MA do not specify operating temperature. SCHURTER 0001.1003, Littelfuse 0216.800HXP, and 0216.800MXP specify -55°C to 125°C operation. Application requirements determine whether expanded temperature range is necessary.
Q: What approval agencies are most relevant for industrial applications?
A: All substitute parts carry CCC certification. For North American applications, UL or cULus certification is relevant (present in BK/GDA-800MA, BK1/S501-800-R, 0216.800HXP, 0216.800MXP). For European applications, VDE and CE certifications are relevant (present in 0001.1003, 0216.800HXP, 0216.800MXP). Verify specific regulatory requirements for your application region.
Q: Can these fuses be used without a holder?
A: No. All parts listed, including GDA-800MA, are classified as Cartridge type requiring a compatible holder for installation. The 5mm x 20mm form factor specifies the holder dimensions required.
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