2322 633 3/5/8....
Vishay BCcomponents
NTC Thermistors, High Temperature Sensors
FEATURES
• Small diameter
• Quick response to temperature change
• High stability over a long life
• Wide temperature range from −40 to +200 °C
• Resistant to corrosive atmospheres and harsh
environments
APPLICATIONS
QUICK REFERANCE DATA
• High temperature measurement control:
– Domestic appliances
VALUE
PARAMETER
– Automotive systems
2322 633 5.... 2322 633 8....
– Industrial process control
Temperature range
−40 to +200 °C
10 to 100 kΩ
Resistance value at 25 °C
(R25
)
DESCRIPTION
Tolerance on R25-value
B25/85-value
±5% and ±10%
3977 K
These thermistors have a negative temperature coefficient
and are mounted in a glass envelope:
Tolerance on B25/85-value
±1.3%
Deviation in resistance value seeResistance see Resistance
2322 633 5.... (SOD80) without leads and suitable for
surface mounting
2322 633 8.... (SOD27) with tinned copper-clad iron leads
2322 633 3.... is the bandoiler version of 2322 633 8....
series
due to B-tolerance
Values at
Values at
Intermediate
Temperatures
table for 2322
Intermediate
Temperatures
table for 2322
Ratio RT/R25
633 5.... series 633 8.... series
Rated dissipation
100 mW
Dissipation factor
2.5 mW/K
MOUNTING
Response time
0.9 s
By soldering
Thermal time constant τ
Temperature coefficient
6 s
seeResistance see Resistance
Values at
Values at
Intermediate
Temperatures
table for 2322
Intermediate
Temperatures
table for 2322
633 5.... series 633 8.... series
Climatic category
Mass
40/155/56
40/200/56
≈0.03 g
≈0.14 g
ELECTRICAL DATA AND ORDERING INFORMATION
CATALOG NUMBER 2322 633 .....
SOD27 (leaded)
R25
Ω
(k )
SOD80 (MELF)(1)
5....
B25/85-VALUE
8....
tinned-copper
±
±
±
±
R25 10%
R25 5%
R25 10%
R25 5%
10
20
30
100
220
3977 K ±1.3%
3977 K ±1.3%
3977 K ±1.3%
3977 K ±1.3%
3977 K ±1.3%
2103
2203
2303
2104
2224
3103
3203
3303
3104
3224
2103
2203
2303
2104
2224
3103
3203
3303
3104
3224
Note
1. Only available in blister tape.
Document Number: 29050
Revision: 10-Oct-03
For technical questions contact: nlr.europe@vishay.com
www.vishay.com
99