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664 Datasheet(PDF) 2 Page - Littelfuse

Part No. 664
Description  Axial Lead and Cartridge Fuses - Subminiature
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Maker  LITTELFUSE [Littelfuse]
Homepage  http://www.littelfuse.com
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664 Datasheet(HTML) 2 Page - Littelfuse

   
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Axial Lead and Cartridge Fuses
450
www .littelfuse .com
Subminiature
LT-5™ Time Lag Extended Breaking Capacity Fuse 664 Series
1000
100
10
1
0.1
0.01
10
100
1
CURRENT IN AMPERES
Average Time Current Curves
V
DE
C
US
UL
C
US
AGENCY APPROVALS: IEC 60127-3/4: VDE approved through
4A. Recognized under the components program of
Underwriters Laboratories and recognized by CSA through
6.3A. Approved CCC to 3.15A. Approved by METI and KTL
from 1-4A.
INTERRUPTING RATINGS:
0.050-3.15A
35 amperes at 250VAC
50 amperes at 125 VDC
4-6.3A
10x rated current at 250VAC
50A or 10x rated current at 125VDC
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature: -40
∞C to +85∞C.
Case Resistance: Min 100Mohms, according to EIA/IS-722,
4.7
Vibration: IEC 68-2-6, test Fc (10-2000Hz); Cross-over fre-
quency 60Hz
Resistance to Cleaning Solvents: Clean according to EIA/IS-
722, 4.11
Resistance to Soldering Heat: 10 sec. At 260
∞C to IEC 60068-
2-20, test Tb
PHYSICAL SPECIFICATIONS:
Materials: Temperature Resistant Body, UL 94V-0; Sn Coated
Copper Wire Terminals.
Soldering Parameters: Wave Solder – 235
∞C, 2 seconds
maximum.
Solderability: IEC 60127-4 sub clause 8.7.1
PACKAGING:
Please refer to the following suffixes when ordering:
- 100 Piece Bulk: Short Leads use suffix HXSL; Long Leads
use suffix HXLL
- 750 Piece Tape and Reel per IEC 286-2: (Long Leads only)
use suffix ZRLL
- 1000 Piece Ammo Pack use suffix MALL
11


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