Thin Film > 0603 Size > Very Fast Acting > 434 Series
Surface Mount Fuses
Product Characteristics
Materials
Operating
Temperature
Humidity
Body:
Epoxy Substrate
Terminations:
100% Tin over Nickel over Copper
Element Cover Coat:
Conformal Coating
– 55 C to 90 C. Consult temperature rerating
curve chart. For operation above 90°C contact
Littelfuse.
O
O
Thermal Shock
Vibration
Insulation Resistance
(After Opening)
Resistance to Soldering
Heat
Withstands 5 cycles of – 55
O
C to
125
O
C
Per MIL
-STD-202F
Greater than 10,000 ohms
Withstands 60 seconds above
200
O
C and up to 260
O
C, maximum
MIL
-STD-202F Method 103B Condition D
Dimensions
1.60
(.063")
.127
(.005")
Sn/Pb
Part Marking
Amp
Code
.250
.375
.279
(.011")
Coating
.254 (.010")
.305
(.012")
Marking
Code
D
E
F
X
G
H
J
K
L
N
O
P
R
S
T
.500
.680
.750
001.
1.25
01.5
1.75
002.
Cu
MARKING CODE VARIES
WITH AMPERAGE RATING
(SEE CHART)
Sn/Pb
Sn/Pb
.813
(.032")
1.09
(.043")
1.02
(.040")
3.20
(.126")
2.54
(.100")
1.02
(.040")
.762
(.030")
02.5
003.
03.5
004.
005.
1.09
(.043")
WAVE SOLDER
1.09
(.043")
REFLOW SOLDER
Part Numbering System
0434 1.75 NR
SERIES
AMP CODE
QUANTITY CODE
Packaging
Packaging Option
8mm Tape and Reel
Packaging Specification
EIA RS-481-2 (IEC 286, part 3)
Quantity
5000
Quantity &
Packaging Code
NR
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for the most current information
33
Revision: February 13, 2008
434 Series
LITTELFUSE [ LITTELFUSE ]
