Meet the Jandorf GDC 6.3A Time Delay Fuse — a robust, slow-blow protection solution for electronic circuits that routinely face inrush currents and short surges. Supplied as a convenient 2-pack in carded packaging, it’s ready to drop into power supplies, control boards, and small appliances with confidence.
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Amperage: 6.3 A time-delay (slow-blow) rating, engineered to tolerate brief overloads without nuisance trips
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Voltage: 250 V operating capacity for common electronics and power circuits
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Construction: Glass tube with plated brass endcaps for reliable, durable protection
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Size: 5 × 20 mm (5 mm diameter, 20 mm length) to fit standard fuse holders
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Packaging: Carded, containing 2 fuses in each package
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Listings: UL Listed for safety compliance; CSA Listed: No
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Tamper Proof: No
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Brand & Type: Jandorf, Sub-brand GDC; Time Delay Fuse
Why choose a time-delay fuse for your electronics?
In circuits with motors, transformers, or capacitive loads, inrush and surge currents can produce brief spikes that would trip a fast-acting fuse. The GDC 6.3 A time-delay fuse is purpose-built to absorb these transient peaks, then resume normal protection as soon as the surge subsides. This means fewer false blows and better protection for sensitive components that need a momentary surge to start up.
Ideal use cases
- Power supplies, DC/AC adapters, and small to mid-size transformers
- Control panels, relay boards, and automation circuits
- Audio/video gear with motorized components or heating elements
- Repair and refurbishment projects where reliable, replaceable protection is required
Practical guidance for installation and replacement
Match the fuse rating to the circuit’s wiring and load characteristics to ensure protective coverage without excessive interruptions. When replacing, choose a fuse with the same 6.3 A, 250 V time-delay specification and the same 5 × 20 mm form factor. If your design requires dual protection, the 2-pack option ensures you have a ready spare on hand for maintenance or field service.