466 Datasheet, PDF (1/2 Pages) Littelfuse – Surface Mount Fuses - Lead-Free Thin-Film

Surface Mount Fuses
Lead-Free Thin-Film
RoHS Pb _SlimLine^™ _{Lead-Free 1206 Very Fast Acting Fuse 466 Series}
NEW
®
®
• RoHS compliant and Lead-Free.
• For new designs of 7 amp please consult 429 series.
• Product is compatible with lead-free solders and higher
temperature profiles.
• Current ratings available up to 5A.
• High performance materials provide improved performance in elevated
ambient temperature applications.
• Product is marked on top surface with code to allow amperage rating
identification without testing.
• Low profile for height sensitive applications.
• Flat top surface for pick-and-place operations.
• Element covering material is resistant to industry standard
cleaning operations.
• Mounting pad and electrical performance is identical to Littelfuse 429
and 433 Series products.
• Alloy based element construction provides superior inrush withstand
characteristics (I²t) over ceramic or glass based 1206 chip fuse products.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
Opening
Time at 25°C
100%
4 hours, Minimum
200%
5 seconds, Maximum
300%
0.2 seconds, Maximum
AGENCY APPROVALS: Recognized under the Components Program
of Underwriters Laboratories and Certified by CSA.
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862
INTERRUPTING RATINGS:
0.125 – .375A
50A at 125 V AC/DC
0.5 – 2A
50A at 63 V AC/DC
2.5 – 3A
50A at 32 V AC/DC
4 – 5A
35A at 24 V AC/DC
PHYSICAL SPECIFICATIONS:
Materials: Body: Advanced High Temperature Substrate
Terminations: 100% Copper/Nickel/Tin
Element Cover Coat: Conformal Coating
Reference Dimensions:
MARKING CODE VARIES
WITH AMPERAGE RATING
(SEE CHART)
Sn
3.18
(.125")
Cu
Sn
Sn
1.52
(.060")
3.18
(.125")
1.65
(.065")
1.52
(.060")
4.83
(.190")
2.03
(.080")
WAVE SOLDER
.56
(.022")
.66
(.026")
.58
(.023")
Coating
3.81
(.150")
1.52
(.060")
1.14
(.045")
2.03
(.080")
REFLOW SOLDER
Soldering Parameters(see page 3 for soldering profile):
Wave Solder — 260°C, 10 seconds max
Reflow Solder — 260°C, 30 seconds max
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