台湾大毅贴片保险丝CH系列选型手册由大毅
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Sn Plating
Fuse Element
Ceramic Substrate Cu / Ni Plating
Type Designation
Unit: mm
Applications and ratings Dimensions (mm)
L W C
1.6±0.1 0.80±0.1 0.3±0.2 0.35 3.1±0.1 1.55±0.1 0.5±0.3 0.50
105 7. Reliability Tests
Parameter Requirement Test Method
Packing Type A B W F E P1P2P0D0
Paper Tape CH06 1.1±0.1 1.9±0.1 8.0±0.2 3.5±0.05 1.75±0.1 4.0±0.1 2.0±0.05 4.0±0.1
+0.1
ψ1.5
-0
0.64
Paper Tape CH12 2.0±0.15 3.6±0.2 8.0±0.2 3.5±0.05 1.75±0.1 4.0±0.1 2.0±0.05 4.0±0.1
+0.1
ψ1.5
-0
0.84
Series ψA ψψC W
CH06
178 ±2.0 60.0 1.0 13.0±1.0 9.0±1.0 11.4 CH12
9.3 Peel –off force :
Chip Fuse
Land pattern Dimension
a b
06 ( 0603 ) 0.7~0.9 2.0~2.2
Peak : 250
5
-+℃ , 5 sec heat Zone : 150 to 180 ℃, 90±30 sec
Soldering Zone : 230℃ or higher , 30±10 sec 15. Approval by UL248-14
The fuses have been approved by UL. File No. of UL Recognition is E241710
Engineering Change Notice: The customer will be informed with ECN if there is significant modification on the characteristics and materials described in Approval Sheet.
105
Calculating the required rating of fuse needed .
◎Safety coefficient : 70 % is safety coefficient from practical experience