Littelfuse 468 Series - Manual (Page 3)

© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Surface Mount Fuses
Thin Film > 1206 Size > Slo-Blo
®
> 468 Series
Materials
Body: Epoxy Substrate
Terminations: 100% Tin over Nickel over
Copper
Element Cover Coat: Conformal Coating
Operating
Temperature
–55 O C to 90 O C. Consult temperature
rerating curve chart. For operation above
90°C please contact Littelfuse
Thermal Shock Withstands 5 cycles of – 50 O C to 125 O C
Humidity MIL-STD-202F, Method 103B, Condition D
Vibration
Withstands 10-55 Hz per MIL-STD-202F,
Method 201A and
10-2000 Hz at 20 G’s per MIL-STD-202F,
Method 204D, Condition D
Insulation Resistance
(After Opening)
Greater than 10,000 ohms.
Resistance to
Soldering Heat MIL-STD-202G, Method 210F,
Condition D
Product Characteristics
Dimensions Part Marking System
MARKING CODE VARIES
WITH AMPERAGE RATING
(SEE CHART)
.58
(.023")
Coating
.66
(.026")
2.03
(.080")
2.03
(.080")
WAVE SOLDER INFARED SOLDER
3.81
(.150")
1.52
(.060")
1.14
(.045")
4.83
(.190")
1.65
(.065")
1.52
(.060")
3.18
(.125")
1.52
(.060")
1.27
(.050")
Part Numbering System
Packaging
packaging Option packaging Specification Quantity
Quantity &
packaging Code
Tape & Reel – 8mm tape EIA-481 Rev. D (IEC 60286, part 3) 5000 NR
Amp
Code
marking
Code
.500 TF
001. TH
01.5 TK
002. TN
02.5 TO
003. TP
0468002.NRHF
SERIES
AMP Code
‘HF’ SUFFIX
HALOGEN FREE ITEM
PACKAGING Code
The dot is poisitioned before the Pack-
aging Suffix with whole ratings and
within the numbering sequence for
fractional ratings. Refer to Amp Code
column in the Electrical Specifications
table.
NR = Tape and Reel, 5000 pcs
Example:
1.5 amp product is
046801.5NRHF (2 amp
product shown above).