|
PT722A Datasheet, PDF (2/2 Pages) KOA Speer Electronics, Inc. – positive tempco thermistor | |||
|
◁ |
typical circuit schematic
PT72
R2
R1
PT72
positive tempco thermistor
applications and ratings
Part
Designation
PT722A
PT722B
Curie
Temperature
70°C
80°C
100°C
70°C
80°C
100°C
Resistance
@ 25°C
470â¦
120â¦, 470â¦, 1kâ¦
50â¦, 470â¦, 1kâ¦
470â¦, 1kâ¦
Resistance
Tolerance
±50%
Temperature
@ R25 x 7
85°C ± 10°C
95°C ± 10°C
115°C ± 10°C
85°C ± 10°C
95°C ± 10°C
115°C ± 10°C
Absolute
Maximum
Working
Voltage
Operating
Temperature
Range
16V
-55°C to +125°C
environmental applications
Temperature Characteristics
1000
CT 70°C CT 80°C CT 100°C
100
10
1
0.1
-20 0
20 40 60 80 100 120 140 160
Temperature (°C)
Performance Characteristics
Parameter
Requirement â R
Limit
Typical
Resistance to Solder Heat
±20.0%
±4.0%
Rapid Change of Temperature
±20.0%
±4.0%
Resistance
±50.0%
±35.0%
Humidity Resistance
±20.0%
±4.0%
Load Life
±20.0%
±4.0%
Test Method
260°C ± 5°C, 10 seconds ± 1 second
-55°C (30 minutes), +125°C (30 minutes), 5 cycles
25°C
40°C ± 2°C, 90 - 95% RH, 1000 hours
25°C ± 2°C, 1000 hours, rated voltage
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/20/08
KOA Speer Electronics, Inc. ⢠199 Bolivar Drive ⢠Bradford, PA 16701 ⢠USA ⢠814-362-5536 ⢠Fax: 814-362-8883 ⢠www.koaspeer.com
157
|