參數(shù)資料
型號(hào)： 202.75
元件分類： 保險(xiǎn)絲
英文描述： Fuse
中文描述： 保險(xiǎn)絲
文件頁(yè)數(shù)： 1/1頁(yè)
文件大小： 56K
代理商： 202.75
38
SURFACEMOUNTFUSES
SUBMINIATURE SURFACE MOUNT & DIP TYPES
FLAT-PAK
Fast Acting Fuse
ORDERING INFORMATION
Fast-Acting and Slo-Blo
Fuse versions of the Flat-Pak
Fuse designs are available. Both designs are available
in either a gull-wing surface mount package or a DIP
configuration for through-hole mounting.These fuse
designs feature a 250 VAC rating in a low profile,
rectangular package.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
100%
200%
Opening
Time
4 hours,
Min
imum
2 seconds,
Max
imum
AGENCY APPROVALS:
Recognized under the
Components Program of Underwriters Laboratories and
Certified by CSA.
AGENCY FILE NUMBERS:
UL E10480, CSA LR 29862.
INTERRUPTING RATING:
50 amperes at 250 VAC.
ENVIRONMENTAL SPECIFICATION:
Operating Temperature:
–55°C to 125°C.
PHYSICAL SPECIFICATIONS:
Materials:
Body: Thermoplastic
Terminations: Tin/Lead Plated Copper
Soldering Parameters:
Wave Solder — 260°C, 3 seconds maximum.
Reflow Solder — 215°C, 30 seconds maximum.
Solderability:
MIL-STD-202, Method 208.
Cleaning:
Board washable in most common solvents.
PACKAGING SPECIFICATIONS:
SMF Fuses — 24mm Tape and Reel per EIA-RS481
(IEC 286, part 3); 500 per reel.
DIP Fuses — Antistatic magazine, 100 per magazine.
PATENTED
Nominal
Resistance
Cold Ohms
7.90
2.45
0.880
0.298
0.166
0.119
0.0701
0.0469
0.0455
0.0327
0.0244
0.0174
Nominal
Melting I
2
t
A
2
Sec.
0.000220
0.00180
0.0147
0.0363
0.0980
0.192
0.540
1.07
1.76
1.71
3.00
4.68
Catalog
Number
202
.062
202
.125
202
.250
202
.500
202
.750
202
001
202
01.5
202
002
202
02.5
202
003
202
004
202
005
1
SMF fuse marking includes the letter “G” next to the series number indicating “Gull-Wing”.
Catalog
1
Number
202
.062G
202
.125G
202
.250G
202
.500G
202
.750G
202
001G
202
01.5G
202
002G
202
02.5G
202
003G
202
004G
202
005G
Ampere
Rating
1/16
1/8
1/4
1/2
3/4
1
1
1
/
2
2
2
1
/
2
3
4
5
Voltage
Rating
250
250
250
250
250
250
250
250
250
250
250
250
.372"
.250"
.165"
.021"
.400"
.135"
.012"
6
o
202 FLAT- PAK
LF
250 V
PAT 4563666
F 2A
DIP Configuration
(Thru-Hole) Mounting
.372"
.250"
.165"
202GFLAT- PAK
LF
250 V
PAT 4563666
F 2A
SMF Configuration
("Gull Wing" Surface Mount)
.674
.060"
.003"
.055"
.600"
.160
.454
.110
Recommended Pad Layout
Reference Dimensions:
100
10
0.1
0.01
0.001
1000
100
10
1
0.1
0.05
1
1
1
1
3
1
1
2
2
3
4
5
T
CURRENT IN AMPERES
1
Average Time Current Curves
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