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303 Series - Micro™/TR3 Subminiature Fuses
Brand: Littelfuse, IncThe 303 Series are TR3, fast-acting type, 125V rated fuses designed in accordance to UL 248–14.
Features- Lead-free/RoHS Compliant
- Reduced PCB space requirements
- Direct solderable or plug-in versions
- Internationally approved
- Low internal resistance
- Shock-safe casing
- Vibration resistant
Specifications
Brand
Materials
- Base/Cap: Black Thermoplastic Base Polyamide PA 6.6, UL 94V-0 Brass, Nickel-Plated Cap
- Round Pins: Copper Alloy, Tin-Plated
Lead Pull Strength
- 10 N (IEC 60068-2-21)
Solderability
- 260° C, ≤ 3 s. (Wave)
- 350° C, ≤ 1 s. (Soldering Iron)
Soldering Heat Resistance
- 260° C, 10 s. (IEC 60068-2-20)
- 350° C, 3 s. (Soldering Iron)
Operating Temperature
- -25° to +70° C (Consider De-Rating)
Climatic Category
- -25° C/+70° C / 21 days (IEC 60068-1-3)
Stock Conditions
- +10° to +60° C RH, ≤ 75 % yearly average, without dew
Vibration Resistance
- 24 cycles at 15 minutes each (IEC 60068-6)
- 10-60 Hz at 0.75 mm Amplitude
- 60 - 2000 Hz at 10 g acceleration
Approvals
- UL
- CSA
- Battery Chargers
- Consumer Electronics
- Power Supplies
- Industrial Controller
