Data Sheet

Radial Leaded PTC
0ZRM Series
belfuse.com/circuit
-
protection
0ZRM Series
RoHS 2 Compliant
Application
Line Voltage Power Supply,
Transformer and Applicances Product
Product Features
-
Continuous Use at Voltages up to 120Vac/Vdc
-
AEC
-
Q
Compliant
-
Meets Bel a
utomotive
qualification*
*
-
Largely based on internal AEC
-
Q test plan
Operating (Hold Current) Range
Temperature Range
100mA
-
3.75A
-
40
℃
to 85
℃
Maximum Operating Voltage Maximum Interrupt
Voltage
120VAC/VDC
135VAC/VDC
Agency Approval
TUV (Std. EN60738
-
1
-
1, Cert. R50131685)
UL Recognized Component
(Std. UL1434, File E305051)
UL Conditions
of Acceptability:
These devices have been investigated for use in safety circuits and are suitable as
a limiting device.
LEAD FREE =
HALOGEN FREE =
Electrical
Characteristics (23
℃
)
Part Number
(Bulk)
Hold
Current
Trip
Current
Max Time to
Trip @ 5xIH
Max
Current
Max. Oper.
Voltage
Typical
Power
Resistance Tolerance
Agency Approvals
Rmin
R1
max
I
H
, A
I
T
, A
Seconds
I
max
, A
Vmax, Vdc/ac
P
d
, W
Ohms
Ohms
A
0ZRM0010FF1E
0.10
0.20
10.0
2
.0
120
0.84
3.00
7.50
Y
Y
B
0ZRM0017FF1E
0.17
0.34
10.0
2
.0
120
0.84
2.00
7.00
Y
Y
C
0ZRM0020FF1E
0.20
0.40
9.0
2
.0
120
1.08
1.83
4.40
Y
Y
D
0ZRM0025FF1E
0.25
0.50
7.5
3
.0
120
1.08
1.25
3.00
Y
Y
E
0ZRM0030FF1E
0.30
0.60
8.5
3
.0
120
1.44
0.88
2.10
Y
Y
F
0ZRM0040FF1E
0.40
0.80
6.5
3
.0
120
1.44
0.55
1.29
Y
Y
G
0ZRM0050FF1E
0.50
1.00
6.0
3
.0
120
1.56
0.50
1.17
Y
Y
H
0ZRM0065FF1E
0.65
1.30
5.7
5
.0
120
1.68
0.31
0.72
Y
Y
I
0ZRM0075FF1E
0.75
1.50
6.3
5
.0
120
1.80
0.25
0.60
Y
Y
R
0ZRM0075AF1E
0.75
1.50
15.0
7
.0
120
2.64
0.25
0.69
Y
Y
J
0ZRM0090FF1E
0.90
1.80
7.2
5
.0
120
1.80
0.20
0.47
Y
Y
S
0ZRM0100FF1E
1.00
2.00
15.0
10
.0
120
2.64
0.18
0.47
Y
Y
K
0ZRM0110FF1E
1.10
2.20
8.2
8
.0
120
2.28
0.15
0.38
Y
Y
T
0ZRM0125FF1A
1.25
2.50
20.0
12.5
120
2.88
0.11
0.33
Y
Y
L
0ZRM0135FF1A
1.35
2.70
9.6
10
.0
120
2.64
0.12
0.30
Y
Y
U
0ZRM0135AF1A
1.35
2.70
20.0
13.5
120
3.12
0.11
0.30
Y
Y
M
0ZRM0160FF1A
1.60
3.20
11.4
12
.0
120
3.12
0.09
0.22
Y
Y
N
0ZRM0185FF1A
1.85
3.70
12.6
12
.0
120
3.36
0.08
0.19
Y
Y
V
0ZRM0200FF1A
2.00
4.20
36.0
20
.0
120
4.32
0.08
0.21
Y
Y
O
0ZRM0250FF1A
2.50
5.00
15.6
15
.0
120
4.44
0.05
0.13
Y
Y
P
0ZRM0300FF1A
3.00
6.00
19.8
17
.0
120
4.56
0.04
0.10
Y
Y
Q
0ZRM0375FF1A
3.75
7.50
24.0
20
.0
120
4.80
0.03
0.08
Y
Y
I
H
Hold Current
-
maximum current at which the device will not trip in still air at 23
℃
.
I
T
Trip current
-
minimum current at which the device will always trip in still air at 23
℃
.
Imax
Maximum fault current device can withstand without damage at rated voltage (Vmax).
Vmax Maximum voltage device can withstand without damage at its rated current.
Pd Typical power dissipated by device when in tripped state in 23
℃
still air e
nvironment.
Rmin Minimum device resistance at 23
℃
.
R1max Maximum device resistance at 23
℃
, 1 hour after initial device trip, or after being soldered to PCB in end application.
Spe
cifications subject to change without notice
AEC
-
Q
Compliant