参数资料
型号: 0298200.TX832
英文描述: FUSE 200A MEGA
中文描述: 保险丝200安培美佳
文件页数: 1/1页
文件大小: 44K
代理商: 0298200.TX832
R 11.9
29.2
50.8
68.6
1.0
8.6
19.1
9.9
MEG A
100A
PAT .5293147
LITTELFUSE
298
32V
14
MEGA Fuse
The MEGA Fuse is designed for high current circuit
protection up to 250 amperes with “Diffusion Pill
Technology”, the Mega Fuse also provides time delay char-
acteristics. Designed and patented by Littelfuse, the MEGA
Fuse is ideal for battery and alternator protection applica-
tion and other heavy gauge cables requiring ultra-high
current protection.
MEGA FUSE TABLE
Part
Number
298080
298100
298125
298150
298175
298200
298225
298250
Current
Rating
(A)
80
100
125
150
175
200
225
250
Nom. Cold
Resistance
(m
)
0.72
0.55
0.43
0.35
0.27
0.26
0.23
0.19
Typ. Voltage
Drop at
Rated Current
(mV)
87
80
92
86
83
82
TIME-CURRENT CHARACTERISTICS
% of
Rating
110
135
200
350
600
Minimum
4 hrs.
120 s
1 s
0.3 s
0.1 s
Maximum
1800 s
15 s
5 s
1 s
Opening Time
TIME
IN
SECONDS
CURRENT IN AMPERES
10
.01
.1
1
10
100
1000
100
1000
10000
100000
80A
100A
125A
150A
175A
200A
225A
250A
Interrupting Rating: 2000A @ 32 VDC
Voltage Rating: 32 VDC
Ambient Temp.: –40°C to +125°C
MEGA Fuse Temperature Rerating Curve
Ambient Temperature (°C)
-40
70
75
80
85
90
95
100
105
110
115
120
-20
0
20
40
60
80
100
120
140
Rerating
Factor
(%
Rated
Current)
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