SSTC3 vs SST4 feature comparison

SSTC3 Bel Fuse

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SST4 Bel Fuse

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Pbfree Code Yes Yes
Rohs Code Yes Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer BEL FUSE INC BEL FUSE INC
Package Description HALOGEN FREE AND ROHS COMPLIANT HALOGEN FREE AND ROHS COMPLIANT
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8536.10.00.40 8536.10.00.40
Blow Characteristic SLOW SLOW
Body Breadth 3.25 mm 2.54 mm
Body Height 2.92 mm 2.54 mm
Body Length or Diameter 7.49 mm 6.1 mm
Circuit Protection Type ELECTRIC FUSE ELECTRIC FUSE
JESD-609 Code e3 e4
Mounting Feature SURFACE MOUNT SURFACE MOUNT
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Packing Method TAPE AND REEL TAPE AND REEL
Rated Current 3 A 4 A
Rated Voltage(AC) 125 V 125 V
Rated Voltage(DC) 125 V 125 V
Surface Mount YES YES
Terminal Finish Matte Tin (Sn) Nickel/Palladium (Ni/Pd)
Terminal Shape WRAPAROUND WRAPAROUND
Base Number Matches 3 1
Additional Feature PRE-ARCING TIME: OPEN WITHIN 0.02 SEC AT 800% RATED CURRENT
Fuse Size 2410
Joule Integral-Nom 23 J
Rated Breaking Capacity 50 A
Reference Standard CE; CSA; UL
Trip Time or Delay 0.02 s

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