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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 > Very Fast-Acting > 466 Series
Dimensions
2.03
(.080")
2.03
(.080")
WAVE SOLDER REFLOW SOLDER
3.81
(.150")
1.52
(.060")
0.584 ± 0.076
(0.023" ± 0.003")
0.559 ± 0.127
(0.022" ± 0.005")
0.660 ± 0.127
(0.026" ± 0.005")
1.14
(.045")
MARKING CODE VARIES
WITH AMPERAGE RATING
(SEE CHART)
3.175 ± 0.127
(0.125" ± 0.005")
3.175 ± 0.127
(0.125" ± 0.005")
4.83
(.190")
1.65
(.065")
1.52
(.060")
Sn
Sn
Sn
Cu
Coating
1.524 ± 0.127
(0.060" ± 0.005")
Packaging
Part Numbering System
Materials
Body: Advanced High Temperature 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.
Thermal Shock Withstands 5 cycles of –55
O
C to 125
O
C
Humidity MIL-STD-202, Method 103, Condition D
Vibration MIL-STD-202, Method 201
Insulation
Resistance
(After Opening)
Greater than 10,000 ohms
Resistance to
Soldering Heat
MIL-STD-202, Method 210, Condition D
Product Characteristics
Part Marking System
Packaging Option Packaging Specification Quantity
Quantity &
Packaging Code
8mm Tape and Reel EIA-481 Rev. D (IEC 60286, part 3) 5000 NR
Amp
Code
Marking
Code
.125 B
.200 C
.250 D
.375 E
.500 F
.750 G
0 01. H
1.25 J
01.5 K
1.75 L
002. N
02.5 O
003. P
004. S
005. T
0466002.NRHF
SERIES
AMP Code
‘HF’ SUFFIX
HALOGEN FREE ITEM
Refer to Amp Code column in the
Electrical Specifications table.
The dot is poisitioned before the Pack-
aging Suffix with whole ratings and
within the numbering sequence for
fractional ratings.
N = 5000 pcs
PACKAGING Code
R = Tape and Reel
.125 amp product is
0466.125NRHF
(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.