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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Surface Mount Fuses
Thin Film > 1206 Size > Slo-Blo
®
Fuse > 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
re-rating 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-202, Method 103, Condition D
Vibration
Withstands 10-55 Hz per MIL-STD-202,
Method 201 and
10-2000 Hz at 20 g’s per MIL-STD-202,
Method 204, Condition D
Insulation Resistance
(After Opening)
Greater than 10,000 ohms.
Resistance to
Soldering Heat
MIL-STD-202, Method 210,
Condition D
Product Characteristics
Dimensions Part Marking System
MARKING CODE VARIES
WITH AMPERAGE RATING
(SEE CHART)
0.635
±0.127
(0.025"±0.005")
Coating
0.66±0.127
(0.026"
±0.005"
)
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±0.127
(0.125"±0.005")
1.52±0.127
(0.060"±0.005")
1.27±0.127
(0.050"±0.005")
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
0 01. 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).
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and
test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications.
Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.