POSITIVE THERMISTORS "Posi-R"

POSITIVE THERMISTORS "Posi-R"
For Thermal Sensing
18
0.8
4.5MAX.
φ 4.2
5.0 1.5
IG
IE
IA
IC
OT
OR
Resistance (Ω)
8.1
6.0MAX.
OX
10k
This series of Posi-R as a temperature indicator is small in size and little
in calorific capacity. It is so useful for indicating any overheating of power
transistors and thyristors in the power sources.
1k
500
100
φ0.6
5.0 1.5
φ 0.6
ZPP35 Type
30
10
ZPP22 Type
50
100
150
Temperature (˚C)
Fig. 12 Resistance / Temperature Characteristics
Type No.
Temperature Indication
25˚C
Tr(˚C)
ZPP35 Type
ZPP22 Type
ZPP350R500E
ZPP220R501E
70
80
ZPP350T500E
ZPP220T501E
ZPP350X500E
ZPP220X501E
ZPP351A500E
ZPP221A501E
ZPP351C500E
ZPP221C501E
110
ZPP351E500E
ZPP221E501E
120
ZPP351G500E
ZPP221G501E
130
Tr– 5˚C Tr+5˚C
Max. Operating Max. Inrush
Voltage
Current
90
100Ω
or less
100
500Ω
500Ω
or less or more
16VDC
100mA
The current flowed in a Posi-R shall be within the range lest it should generate heat.
CAT.8100Z