FRT Series - Radial Leaded PTC
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Application
IEEE 1394 Firewire, Computers & Consumer Electronics
Feature
Fast trip time, Lower Trip-to-hold Ratio, Radial-leaded product ideal for up to 36VDC
Operation Current
0.5A~2.5A
Maximum Voltage
36 VDC
Temperature Range
-40℃ to 85℃
Agency Recognition
| AGENCY | AGENCY FILE NUMBER |
 |
E211981 |
 |
E211981 |
 |
R50004084 |
Electrical Characteristics (23°C)
|
Part
Number
|
Hold
Current |
Trip
Current |
Max.
Time to Trip
|
Max
Current |
Rated
Voltage |
Typ.
Power
|
Resistance
|
|
|
IH, A
|
IT, A
|
@ 5 x IH, s
|
IMAX, A
|
V Max, V DC
|
V Max, V DC
|
Rmin
|
R1max
|
|
| FRT050-33F |
0.50
|
1.00
|
5.0
|
40
|
36
|
0.67
|
0.140
|
0.448
|
| FRT075-33F |
0.75
|
1.50
|
4.0
|
40
|
36
|
0.71
|
0.115
|
0.368
|
| FRT090-33F |
0.90
|
1.80
|
3.5
|
40
|
36
|
0.74
|
0.090
|
0.288
|
| FRT120-33F |
1.20
|
2.30
|
3.5
|
40
|
36
|
0.78
|
0.074
|
0.180
|
| FRT135-33F |
1.35
|
2.50
|
4.5
|
40
|
36
|
0.84
|
0.059
|
0.143
|
| FRT160-33F |
1.60
|
2.75
|
4.5
|
40
|
36
|
0.86
|
0.041
|
0.131
|
| FRT190-33F |
1.90
|
3.00
|
3.5
|
40
|
36
|
0.90
|
0.045
|
0.092
|
| FRT220-33F |
2.20
|
3.50
|
6.5
|
40
|
36
|
0.95
|
0.025
|
0.080
|
| FRT250-33F |
2.50
|
4.00
|
8.0
|
40
|
36
|
0.99
|
0.020
|
0.064
|
Thermal Derating
|
Temperature Range
|
-40℃
|
-20℃
|
0℃
|
23℃
|
30℃
|
40℃
|
50℃
|
60℃
|
70℃
|
85℃
|
|
Derating %
|
148%
|
134%
|
120%
|
100%
|
98%
|
90%
|
84%
|
78%
|
70%
|
59%
|
Product Dimension
.bmp) |
Fig1 Lead Size: 24AWG Ø 0.51 mm |
|
Part Number
|
A
|
B
|
C
|
D
|
E
|
F
|
|
Max
|
Max
|
Typ.
|
Min
|
Max
|
Typ
|
|
| FRT050-33F |
7.4
|
12.2
|
5.1
|
7.6
|
3.0
|
1.1
|
| FRT075-33F |
7.4
|
12.2
|
5.1
|
7.6
|
3.0
|
1.1
|
| FRT090-33F |
7.4
|
12.2
|
5.1
|
7.6
|
3.0
|
1.1
|
| FRT120-33F |
7.4
|
12.2
|
5.1
|
7.6
|
3.0
|
1.1
|
| FRT135-33F |
7.4
|
14.2
|
5.1
|
7.6
|
3.0
|
1.1
|
| FRT160-33F |
7.4
|
14.0
|
5.1
|
7.6
|
3.0
|
1.1
|
| FRT190-33F |
9.0
|
13.5
|
5.1
|
7.6
|
3.0
|
1.1
|
| FRT220-33F |
10.0
|
17.0
|
5.1
|
7.6
|
3.0
|
1.1
|
| FRT250-33F |
10.0
|
19.5
|
5.1
|
7.6
|
3.0
|
1.1
|
