Littelfuse 433 Series - Manual (Page 3)

9
Revision: February 13, 2008
Surface Mount Fuses
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for the most current information
Thin Film > 1206 Size > Very Fast Acting > 433 Series
433 Series
Dimensions
2.03
(.080")
2.03
(.080")
WAVE SOLDER REFLOW SOLDER
3.81
(.150")
1.27
(.050")
.58
(.023")
.56
(.022")
.66
(.026")
1.14
(.045")
MARKING CODE VARIES
WITH AMPERAGE RATING
(SEE CHART)
1.52
(.060")
3.18
(.125")
3.18
(.125")
4.83
(.190")
1.65
(.065")
1.52
(.060")
Sn/Pb
Sn/Pb
Sn/Pb
Cu
Coating
Packaging
Part Numbering System
0433 .125 NR
AMP CODE
SERIES
QUANTITY CODE
Materials
Body: Epoxy Substrate
Terminations: 95% Tin / 5% Lead over Nickel
over Copper
Element Cover Coat: Conformal Coating
Operating
Temperature – 55 O C to 90 O C. Consult temperature rerating
curve chart.
Thermal Shock Withstands 5 cycles of – 55 O C to 125 O C
Humidity
MIL-STD-202F Method 103B
Condition D
Vibration Per MIL-STD-202F, Method 201A
Insulation Resistance
(After Opening)
Greater than 10,000 ohms.
Resistance to
Soldering Heat Withstands 60 seconds above 200 O C
and up to 260 O C, maximum
Product Characteristics
Part Marking System
Packaging Option Packaging Specification Quantity
Quantity &
Packaging Code
Tape & Reel – 8mm tape EIA RS-481-1 (IEC 286, part 3) 5000 NR
Amp
Code
Marking
Code
.125 B
.200 C
.250 D
.375 E
.500 F
.600 .6
.750 G
.800 .8
001. H
1.25 J
01.5 K
1.75 L
002. N
02.5 O
003. P
03.5 R
004. S
005. T