Download SF Type

SEFUSE
TM
Performance Data
SF/E & SF/Y Series
Temperature Rise
Response Time
(˚C)
40
30
Time for opening after immersion
into oil (seconds)
Temperature Rise (˚C)
SF/E
SF/Y
20
10
40
30
20
10
0
5
5
10
15
10
20
30
40
Temperature Difference (˚C)
(oil temp. minus operating temp.)
20
Pass-through Current (A)
Initial Characteristics
SF169E
&
SF169Y
SF139E
&
SF139Y
SF109E
&
SF109Y
SF96E
&
SF96Y
SF70E
&
SF70Y
Part
Number
High Temperature Storage Test
169
106
2.0
1.5
168
105
1.5
1.0
SF169E
E
104
1.0
0.5
Y
140
106
2.0
1.5
E
105
138
104
1.0
0.5
Y
112
106
2.0
1.5
E
1.0
110
104
1.0
0.5
Y
97
106
2.0
1.5
E
96
105
1.5
1.0
1.0
0.5
Y
71
106
2.0
1.5
E
70
105
1.5
1.0
Operating
Temperature
(˚C)
1.0
(MΩ)
(kV)
–2
@76˚C
+2
&
0
–2
SF70E
@50˚C
+2
&
0
SF70Y
Y
–2
Internal
Resistance
(mΩ/25 mm)
Part
Operating
Number Temperature
0.5
Insulation
Withstand Voltage
Resistance after
after Operation
Operation
0
SF96Y
1.0
@89˚C
+2
&
SF96E
95
104
–2
SF109Y
104
69
0
SF109E
105
@119˚C
+2
&
SF139Y
111
1.5
0
–2
SF139E
139
1.5
&
SF169Y
167
@140˚C
+2
Change of
(˚C)
0
10
100
1,000
10,000
Time (Hours)
Note : The values following @ are the storage temperature.
11