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PICO® II Slo-Blo® Type Fuse






General Characteristics
  • The PICO® II Slo-Blo® fuse combines time delay performance characteristics with the proven reliability of a Picofuse.
  • Available in ratings of up to 7 Amperes.
  • Available in bulk or tape and reel packaging.


    Electrical Characteristics:

    % of Ampere Rating
    		Opening Time


    100% 4 Hours, Minimum
    200% 1 Second, Min.:
    60 Seconds, Max.
    300% 0.2 Seconds, Min.:
    3 Seconds, Max.
    800% 0.2 Seconds, Min.:
    0.1 Seconds, Max.

    Dimensions - Inches



    Ordering Information

    Littelfuse
    Part Number         		Ampere
    Rating         		Voltage
    Rating         		Cold
    Resistance
    (Ohms)         		Melting
    I2t
    (A2 Sec.)
    473.375 3/8 125 1.74 0.0850
    473.500 1/2 125 1.13 0.210
    473.750 3/4 250 0.460 0.760
    473001 1 125 0.267 2.01
    47301.5 1 1/2 125 0.117 3.94
    473002 2 125 0.0730 7.60
    4732.25 2 1/4 125 0.0630 9.28
    47302.5 2 1/2 125 0.0520 13.0
    473003 3 125 0.0380 21.0
    47303.5 3 1/2 125 0.0240 26.8
    473004 4 125 0.0194 35.0
    473005 5 125 .0133 54.8
    473007 7 125 0.0092 105.0



    Agency Approvals:
    Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. Approved by MITI from 1 through 5 amperes.

    Agency File Number:
    UL E10480, CSA LR 29862.

    Interrupting Rating:
    50 Amperes at 125VDC.
    50 Amperes at 125VAC.


    Material, Electrical, and Environmental Specifications:

    Construction Materials:
    Body: Encapsulated, Epoxy-Coated; Solder Coated Copper Leads

    Flammability Rating:
    UL94VO

    Solderability:
    MIL-STD-202, Method 208.

    Soldering Parameters:
    Wave Solder: 500° F, (260° C), 10 seconds max.

    Lead Pull Force:
    MIL-STD-202, Method 211, Test Condition A (will withstand 10 pound axial pull test).

    Operating Temperature Range:
    -55° C to 125° C

    Shock:
    MIL-STD-202, Method 213, Test Condition I (100 G's peak for 6 milliseconds).

    Salt Spray:
    MIL-STD-202, Method 101, Test Condition B

    Insulation Resistance (after opening):
    MIL-STD-202,Method 302, (10,000 ohms minimum at 100 volts).

    Vibration:
    MIL-STD-202, Method 201, (10-55 Hz); MIL-STD-202, Method 204, Test Condition C (55-2000 Hz at 10 G's Peak).

    Thermal Shock:
    MIL-STD-202, Method 107, Test Condition B (- 65 ° C to 125° C).

    Moisture Resistance:
    MIL-STD-202, Method 106 (90-98% RH), Heat (65°)

    Resistance to Soldering Heat:
    MIL-STD-202, Method 210, Test Condition C (20 sec. at 260°C).

    Packaging:
    Fuses packaged per EIA Standard 296. 4000 fuses per reel. Also available in bulk packaging.

    Patents: Patented.


© 1996 Littelfuse Inc.
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Logo Call:
414-327-1555
Fax : 414-327-0577
Email: indelect@execpc.com
Catalog, Quote, Availability.

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