Littelfuse SPF Series Manual do Utilizador descarregar pdf (Página 3)

Products

POWR-GARD

Fuse Datasheet

Rev:4-D-052413

3 of 4

SPF SERIES SOLAR FUSES

AMPERAGE

RATING

OPENING TIME (MINUTES)

100% of Amp

Rating per UL

113% of Amp

Rating per IEC

135% of Amp

Rating per UL

145% of Amp

Rating per IEC

200% of Amp

Rating per UL

1-30

Temperature

Stabilization

60 Min 60 Max 60 Max 4 Max

WAVE PARAMETER LEAD FREE RECOMMENDATION

PREHEAT:

(Typical Industry Recommendation)

TEMPERATURE MINIMUM: 130˚ C

TEMPERATURE MAXIMUM: —

PRE-HEAT TIME 75 Seconds Maximum

SOLDER POT TEMPERATURE 280˚ C Maximum

SOLDER DWELL TIME 270˚ C for 8 Seconds Maximum

COMPLETE CYCLE TIME 250 Seconds Maximum

Recommended Process Parameters Soldering Parameters

-60°C -40°C -20°C 0°C 20°C 40°C 60°C 80°C 100°C 120°C 140°C

-76°F -40°F -4°F 32°F 68°F 104°F 140°F 176°F 212°F 248°F 284°F

AMBIENT TEMPERATURE

PERCENT OF UPRATING

PER

CENT OF DOW

NRATIN

Temperature Derating Curve (Temperature of Air Immediately Surrounding Fuse)

Electrical Speciﬁcation – Agency Requirements

1 2 3 4

SPF SERIES SOLAR FUSES 1

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