PTC Resettable Fuse
Radial Leaded Type
MPTR Series
MERITEK
FEATURE
Operating temperature: -40ºC to 85ºC
High temperature type is up to 125ºC
Operation current: 0.05A to 15.0A
Maximum voltage: 16V to 90V
Wide variety of electronic applications
UL/cUL safety approved: certification No: E223037
TUV safety approved: certification No: R50223766
PART NUMBERING SYSTEM
MPTR 16V 250 H
(1)
(2)
(3)
(4)
No
Item
Meritek Series
Code
MPTR
16V
250
Description
Series Reference
Radial Lead Type
(1)
(2)
(3)
(4)
Polymer Resettable Fuse Series
16V: 16VDC
Voltage Rating
Current Rating
Internal Code
30V: 30VDC
500: 5.0A
250: 2.5A
H
H: High Temperature Range
Blank: Standard Type
ELECTRICAL CHARACTERISTICS AT 23ºC
Item
Value
Characteristics
Hold Current
IH=Hold current-maximum current at which the device will not trip at 23ºC still air.
IT=Trip current-minimum current at which the device will always trip at 23ºC still air.
2.5A
Trip Current
4.7A
16VDC
100A
V MAX=Maximum voltage device can withstand without damage at its rated current
(I MAX).
Rated Voltage
Max Current
I MAX= Maximum fault current device can withstand without damage at rated voltage
(V MAX).
Pd=Typical power dissipated-type amount of power dissipated by the device when in
Typical Power
Max Time to Trip
1.0W
the tripped state in 23ºC still air environment.
Device response time, at current of 5X Hold Current: 12.5A
5.0Sec.
RMIN=Minimum device resistance at 23ºC prior to tripping.
RMIN
0.022 Ω
0.053 Ω
Resistance
R1MAX=Maximum device resistance at 23ºC measured 1 hour after tripping or reflow
soldering of 260ºC for 20 seconds.
R1MAX
Termination pad materials: Pure Tin
Rev. 7d 02/21/18
Meritek Electronics Corporation | www.meritekusa.com