NOTE : AII Specifications subject to change without notice.
Thermal Derating for PPTC Device at Various Ambient Temperatures
SVHC Compliant
Electrical Characteristics (23°C)
Typical Time-To-Trip at 23°C
A B C D E F G H I J
1000
100
10
1
0.1
0.01
0.001
1 10 100
TEMPERATURE -40°C -20°C 0°C 23°C 30°C 40°C 50°C 60°C 70°C 85°C
DERATING % 145% 130% 115% 100% 92% 84% 77% 69% 61% 50%
Part
Number
Hold
Current
Trip
Current
Rated
Voltage
Max.
Current
Typ.
Power
Max. Time to trip Resistance
Current Time R
MIN
R1
MAX
I
H
, A I
T
, A V
MAX
, V
DC
I
MAX
,
A Pd, W A Sec Ohms Ohms
FSMD175-1210RZ 1.75 3.50 6 100 1.0 8.00 2.50 0.006 0.040
FSMD200-1210RZ 2.00 4.90 6 100 1.0 8.00 3.00 0.005 0.024
FSMD260-1210RZ 2.60 5.00 6 100 0.8 8.00 4.00 0.003 0.020
FSMD300-1210RZ 3.00 6.00 6 100 0.8 15.00 2.00 0.003 0.020
FSMD350-1210RZ 3.50 7.00 6 100 1.0 17.50 2.00 0.003 0.018
FSMD380-1210RZ 3.80 8.00 6 100 1.0 8.00 5.00 0.002 0.016
FSMD400-1210RZ 4.00 8.00 6 100 1.0 8.00 5.00 0.002 0.016
FSMD450-1210RZ 4.50 9.00 6 100 1.0 22.50 2.00 0.001 0.014
FSMD650-1210RZ 6.50 13.00 6 100 1.2 32.50 2.00 0.001 0.009
FSMD750-1210RZ 7.50 15.00 6 100 1.2 37.50 2.00 0.001 0.007
A = FSMD175-1210RZ
B = FSMD200-1210RZ
C = FSMD260-1210RZ
D = FSMD300-1210RZ
E = FSMD350-1210RZ
F = FSMD380-1210RZ
G = FSMD400-1210RZ
H = FSMD450-1210RZ
I = FSMD650-1210RZ
J = FSMD750-1210RZ
Application
All high-density boards
Product Features
Small surface mountable, Solid state, Faster time to
trip than standard SMD devices, Lower resistance
than standard SMD devices
Operation Current
1.75A~7.50A
Maximum Voltage
6V
DC
Temperature Range
-40°C to 85°C
Agency Recognition
Low Rho FSMD1210 Series
Fault current (A)
Time-to-trip (s)
Lo Rho PPTC
®
®
C
AGENCY
AGENCY FILE NUMBER
UL(E211981)
C-UL(E211981)
TÜV (R50090556)
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