Data Sheet

Radial Leaded PTC
0ZR
B
Series
belfuse.com/circuit
-
protection
0ZR
B
Series
RoHS 2 Compliant
Application
Electronic Applications
Product Features
-
Low DCR Resistance, High Hold Currents
-
AEC
-
Q
Compliant
-
Meets Bel automotive qualification*
*
-
Largely based on internal AEC
-
Q test plan
Operating (Hold Current) Range
900mA
-
9A
Maximum Voltage
30VDC
Temperature Range
-
40
℃
to 85
℃
Agency Approval
TUV (Std. EN60738
-
1
-
1, Cert. R50102187)
UL Recognized Component
(Std. UL1434, File E305051)
UL Conditions of Acceptability:
1. These devices have been investigated for use in safety circuits and are suitable
as a limiting device.
2. These devices have been calibrated to limit the current to 8 amps within 5
seconds,
per ANSI/NFPA 70, “National Electrical Code”.
LEAD FREE =
HALOGEN FREE =
Electrical Characteristics (23
℃
)
Part Number
(Bulk)
Hold
Current
Trip
Current
Max Time to
Trip @ 5xIH
Max
Current
Rated
Voltage
Typical
Power
Resistance Tolerance
Agency Approvals
Rmin
Rmax
R1
max
I
H
, A
I
T
, A
Seconds
I
max
, A
V
max
, V
dc
P
d
, W
Ohms
Ohms
Ohms
A
0ZRB0090FF1C
0.90
1.8
5.9
40
30
0.6
0.07
0.160
0.22
Y
Y
B
0ZRB0110FF1C
1.10
2.2
6.6
40
30
0.7
0.05
0.140
0.17
Y
Y
C
0ZRB0135FF1E
1.35
2.7
7.3
40
30
0.8
0.04
0.095
0.13
Y
Y
D
0ZRB0160FF1E
1.60
3.2
8.0
40
30
0.9
0.03
0.080
0.11
Y
Y
E
0ZRB0185FF1E
1.85
3.7
8.7
40
30
1.0
0.03
0.070
0.09
Y
Y
F
0ZRB0250FF1E
2.50
5.0
10.3
40
30
1.2
0.02
0.050
0.07
Y
Y
G
0ZRB0300FF1A
3.00
6.0
10.8
40
30
2.0
0.02
0.050
0.08
Y
Y
H
0ZRB0400FF1A
4.00
8.0
12.7
40
30
2.5
0.01
0.035
0.05
Y
Y
I
0ZRB0500FF1A
5.00
10.0
14.5
40
30
3.0
0.01
0.022
0.05
Y
Y
J
0ZRB0600FF1A
6.00
12.0
16.0
40
30
3.5
0.005
0.018
0.04
Y
Y
K
0ZRB0700FF1A
7.00
14.0
17.5
40
30
3.8
0.005
0.015
0.03
Y
Y
L
0ZRB0800FF1A
8.00
16.0
18.8
40
30
4.0
0.005
0.012
0.02
Y
Y
M
0ZRB0900FF1A
9.00
18.0
20.0
40
30
4.2
0.005
0.011
0.02
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 dam
age 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 environment.
Rmin Minimum device resistance at 23
℃
.
Rmax
Maximum 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