SF
chip type resettable fuses
EU
features
Quickly breaks extraordinary current
Small size SMD type
The least rise in resistance after reflow soldering
Latched if when extraordinary current continues
The least rise in resistance by repeating trips
UL143A File No. E250106
c-UL CAN/CAS-C222, No.0 and Technical Information
Letter No. CA-3A File No. E250106 approved
•
Marking: Green body color
•
Products with lead-free terminations meet EU RoHS
and China RoHS requirements
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•
•
•
•
•
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dimensions and construction
a
W
L
a
Type
SF45
(1812)
L
.177±.008
(4.5±0.2)
Dimensions
inches
(mm)
W
h
.126±.008
(3.2±0.2)
.016±.008
(0.4±0.2)
a
.020±.008
(0.5±0.2)
h
Inner
Electrode
Outer
Electrode
Element
Protective
Coating
ordering information
New Part #
SF
Type
45
Style
45: 4.5 x 3.2mm
N
Characteristic
N: Normal
110
Hold
Current
050: 0.50A
075: 0.75A
110: 1.1A
T
Termination
Material
T: Sn
TE
Packaging
TE: Embossed plastic tape
For further information on packaging,
please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/06/09
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
181
circuit
protection
KOA [ KOA SPEER ELECTRONICS, INC. ]
