Details and datasheet on part: 0663.250

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Part: 0663.250

Category:

Description: Axial Lead And Cartridge Fuses

Company: Littelfuse

Datasheet: Download 0663.250 datasheet File size : 36 kB

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Axial Lead and Cartridge Fuses
Subminiature

LT-5TM Time Lag Fuse 663 Series
ELECTRICAL CHARACTERISTICS:
% of Ampere Rating 210% 275% 400% 1000% Time 2 minutes, Maximum .4 sec Min.; 10 seconds Max .15 sec Min.; 3 seconds Maximum .02 sec Min. .15 seconds Maximum

®

D

V

E

AGENCY APPROVALS: IEC 60127-3/1: Semko and VDE approved through 4 amps. Recognized under the Components Program Underwriters Laboratories and recognized by CSA. INTERRUPTING RATINGS: 35A or 10X rated current;
whichever is greater.

PACKAGING:
Please refer to the following suffixes when ordering. Bulk 100 pieces: Shor t Lead (Bulk) HXSL Long Lead (Bulk) HXLL Tape and Reel 750 pieces: Long Lead (Tape and Reel IEC 286-2) ZRLL
1.45 (.057")

8.5 (.335") 1.45 (.057")

8.5 (.335")

8.45 (.333") 4.3 (.169") 0.64 (.025") 5.08 3.2 (.200") (.126")

8.45 (.333")

0.8 (.031")

0.8 (.031")

PATENTED ORDERING INFORMATION:
Catalog Number 0663.050 0663.063 0663.080 0663.100 0663.125 0663.160 0663.200 0663.250 0663.315 0663.400 0663.500 0663.630 0663.800 0663 001. 0663 1.25 0663 01.6 0663 002. 0663 02.5 0663 3.15 0663 004. 0663 005. 0663 06.3 Ampere Rating .050 .063 .080 .100 .125 .160 .200 .250 .315 .400 .500 .630 .800 1.00 1.25 1.60 2.00 2.50 3.15 4.00 5.00 6.30 Voltage Rating 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 Nominal Resistance Cold Ohms 7573 4490 2648 1869 1241 990 718 475 326 239 187 129 87 75 50 36 27 20 17 12 9 7 Nominal Melting I2t A2 Sec 0.03 0.05 0.07 0.08 0.12 0.24 0.35 0.6 0.8 1.1 2.5 4 8 12 15 30 34 55 76 80 230 360

18.8 (.740")

0.64 (.025") 5.08 (.200")

Average Time Current Curves
50mA 60mA 80mA 100mA 125mA 160mA 200mA 250mA 315mA 400mA 500mA 630mA 800mA 1A 1.25A 1.6A 2A 3.15A 4A 5A 6.3A

1000

8
AXIAL LEAD AND CARTRIDGE FUSES

100

TIME IN SECONDS

10

Refer to page 342 for LT-5TM holder information.

1

0.1

0.01

0.05 0.1

1 10 CURRENT IN AMPERES

100

w w w. l i t t e l f u s e . c o m

305

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