discrete Thermistors
111 Series
Description
Operating temperature range
Dissipation constant in still air
Time constant in air
Nominal resistance
at [25 °F to 77 °F]
Maximum diameter
Termination material
Lead length
small, hermetically-sealed glass bead
-60 °C to 300 °C [-76 °F to 572 °F]
0,1 mW/°C
0.5 s
1,000 Ohm, 2,000 Ohm, 8,000 Ohm,
10,000 Ohm, 100,000 Ohm
0,36 mm [0.014 in]
platinum iridium
9,6 mm [0.375 in]
112 Series
large, hermetically-sealed glass bead
-60 °C to 300 °C [-76 °F to 572 °F]
0,4 mW/°C
4.0 s
200 Ohm, 500 Ohm, 1,000 Ohm, 2,000
Ohm, 5,000 Ohm, 10,000 Ohm, 50,000
Ohm, 100,000 Ohm, 500,000 Ohm,
2,000,000 Ohm
1,14 mm [0.045 in]
platinum iridium
9,6 mm [0.375 in]
115 Series
E-I tested and matched beads on header
assembly
-60 °C to 300 °C [-76 °F to 572 °F]
varies with assembly type
0.5 s
2,000 Ohm, 8,000 Ohm
0,36 mm [0.014 in]
glass to metal header
31,75 mm [1.25 in]
discrete Thermistors
120 Series
Description
Operating temperature range
Dissipation constant in still air
Time constant in air
Nominal resistance
at [25 °F to 77 °F]
Maximum diameter
Termination material
Lead length
mini glass probe
-60 °C to 300 °C [-76 °F to 572 °F]
0,7 mW/°C, 1,0 mW/°C
10.0 s
1,000 Ohm, 2,000 Ohm, 10,000 Ohm
1,5 mm [0.060 in]
dumet
31,8 mm [1.25 in]
121 Series
standard glass probe
-60 °C to 300 °C [-76 °F to 572 °F]
1,0 mW/°C
22.0 s
2,000 Ohm, 5,000 Ohm, 10,000 Ohm, 50,000 Ohm, 100,000
Ohm, 1,000,000 Ohm
2,54 mm [0.10 in]
dumet
50,8 mm [2.00 in]
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5
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