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PHRA1301P7A4 Datasheet, PDF (2/2 Pages) Thinking Electronic Industrial Co.,Ltd – CPTC Thermistor
Characteristics
PHR Series
Part No.
Curie
Temperature
Surface
Temperature
Nominal
Zero-power
Resistance
Rated
Voltage
Maximum
Voltage
Dimensions
Tc ( )
PHRA1301 P7A4
70
PHRA1181 P7A4
70
PHRA1701 P8B7
80
PHRA2501 P9B7
90
PHRA3801 B1B7
210
PHRA2301 B3A4
230
PHRA2701 B4B7
240
PHRA4501 B4B7
240
Note: =Tolerance of R25
Ts ( )
85
90
100
110
230
250
255
255
R25( )
300
180
700
500
800
300
700
500
VR(V)
100/120
100/120
220/240
220/240
220/240
100/120
220/240
220/240
Vmax(V)
140
140
270
270
270
140
270
270
A 1(mm)
16
16
16
23.5
19
23.5
23.5
36
B 1(mm)
11
11
11
10
12
10
10
6
C 0.2(mm)
2.5
2.5
2.5
2.2
2.2
2.2
2.2
2.3
Reliability Test
Item
Rapid Change of
Temperature
Temperature Coefficient of
Resistance
Endurance at Upper
Category Temperature
Endurance at Maximum
Operating Temperature and
Maximum Voltage
Endurance at Room
Temperature (Cycling)
Damp Heat Steady State
Test Condition / Methods
TA =LCT TB=UCT
Number of cycles:5
Duration: 30 min
T=ln(RTc+25/RTc+10) 15
RTc=2Rmin
Temperature: UCT
Duration: 1000 hrs
Voltage: Vmax
Temperature: UCT
Duration: 1000 hrs
Voltage: Vmax
Temperature: 25 5
Number of cycle 10,000 or 100,000
Temperature: 40 5
Relative humidity of air: 95 98%Rh
Duration: 1000 hrs
Standard
IEC60068-2-14
Test Na
IEC 60738-1
IEC 60738-1
IEC 60738-1
IEC 60738-1
IEC 60068-2-3
Test Ca
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
2
Issue Date: July, 2004