STRAP TYPE PPTC
FSR Series
FEATURES
•Low profile, Solid state
•Application: Rechargeable battery packs,
Lithium cell and battery packs
•Operation Current: 1.2A ~ 4.2A
•Maximum Voltage: 15V&30V
•Temperature Range: -40°C to 85°C
RoHS
ü
AGENCY RECOGNITION
•
UL (E211981)
•
TÜV (R3-50004084)
ELECTRICAL CHARACTERISTICS (23°C)
Part
Number
FSR120F
FSR175F
FSR200F
FSR350F
FSR420F
Fig
1
1
1
1
1
Hold
Current
I
H
, A
1.2
1.75
2.0
3.5
4.2
Trip
Current
I
T
, A
2.7
3.8
4.4
6.3
7.6
Maximum
time to trip
at 5xIH, sec
5.0
5.0
4.0
3.0
6.0
Maximum
Current
I
MAX
, A
100
100
100
100
100
Rated
Voltage
V
MAX
, Vdc
15
15
30
30
30
Typical
Power
Pd, W
1.2
1.5
1.9
2.5
2.9
Resistance Tolerance
R
MIN
R
MAX
R1
MAX
OHMS
0.850
0.050
0.030
0.017
0.012
OHMS
0.160
0.090
0.060
0.031
0.024
OHMS
0.220
0.120
0.100
0.050
0.040
I
H
=Hold current-maximum current at which the device will not trip at 23°C still air.
I
T
=Trip current-maximum current at which the device will always trip at 23°C still air.
V
MAX
=Maximum voltage device can withstand without damage at its rated current.
I
MAX
=Maximum fault current device can withstand without damage at rated voltage (V
MAX
).
Pd=Typical power dissipated from device when in the tripped state in 23°C still air environment.
R
MIN
=Minimum device resistance at 23°C.
R1
MAX
=Maximum device resistance at 23°C, 1 hour after tripping.
Physical specifications:
Lead materials: 0.13mm nominal thickness, quarter-hard nickel.
Insulating material: Polyester tape.
FSR PRODUCT DIMENSIONS (MILLIMETERS)
Part
Number
FSR120F
FSR175F
FSR200F
FSR350F
FSR420F
Fig
1
1
1
1
1
A
Min
19.9
20.9
21.3
28.4
30.6
Max
22.1
23.1
23.4
31.8
32.4
Min
4.9
4.9
10.2
13.0
12.9
B
Max
5.2
5.2
11.0
13.5
13.6
Min
0.6
0.6
0.5
0.5
0.5
C
Max Min
1.0
1.0
1.1
1.1
1.1
5.5
4.1
5.0
6.3
5.0
D
Max Min
7.5
5.5
7.6
8.9
7.5
3.9
3.9
4.8
6.0
6.0
F
Max
4.1
4.1
5.4
6.6
6.7
RFE International
• Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
C5EC01
REV 2007.03.1
RFE [ RFE INTERNATIONAL ]
