2381 633 3/8..../NTCLG100E2..... and 2381 633 5..../NTCSMELFE3....T
Vishay BCcomponents
NTC Thermistors, High Temperature Sensors
FEATURES
• Small diameter down to 1.7 mm
• Quick response time down to 0.9 s
• Wide temperature range from - 40 to + 200 °C
• Resistant to corrosive atmospheres and harsh
environments
• Old part number was 2322 633 3/5/8....
• Component in accordance to RoHS 2002/95/EC and
QUICK REFERANCE DATA
WEEE 2002/96/EC
• Available in bulk or on tape
VALUE
PARAMETER
2381 633 5.... 2381 633 8....
APPLICATIONS
Temperature range
- 40 to + 200 °C
10 to 220 kΩ
Resistance value at 25 °C
High temperature measurement control:
Domestic appliances
(R25
)
Tolerance on R25 - value
25/85 - value
Tolerance on B25/85 - value
5 % and 10 %
3977K
Automotive systems
B
Industrial process control
1.3 %
Deviation in resistance value SeeResistance SeeResistance
DESIGN-IN SUPPORT
For complete Curve Computation, visit:
due to B-tolerance
Values at
Values at
Intermediate
Temperatures
table for 2381
Intermediate
Temperatures
table for 2381
http://www.vishay.com/thermistors/curve-computation-list/
Ratio RT/R25
633 5.... series 633 8.... series
DESCRIPTION
Rated dissipation
Dissipation factor
Response time
100 mW
These thermistors have a negative temperature coefficient
and are mounted in a glass envelope:
2.5 mW/K
0.9 s
2381 633 5.... (SOD80) without leads and suitable for
surface mounting
Thermal time constant τ
6 s
SeeResistance SeeResistance
Values at
Values at
2381 633 8.... (SOD27) with tinned copper-clad iron leads
2381 633 3.... is the bandoiler version of 2381 633 8.... series
Intermediate
Temperatures
table for 2381
Intermediate
Temperatures
table for 2381
Temperature coefficient
MOUNTING
633 5.... series 633 8.... series
Climatic category
Mass
40/155/56
40/200/56
By soldering, clamping or welding
≈ 0.03 g
≈ 0.14 g
ELECTRICAL DATA AND ORDERING INFORMATION
R25
(kΩ)
12NC ORDERING CODE
2381 633 3/8... (1)
12NC ORDERING CODE
2381 633 5... (1)
SAP MATERIAL NO.
NTCLG100E2... (2)
SAP MATERIAL NO.
NTCSMELFE3... (2)
B25/85 - VALUE
10
20
3977 K 1.3 %
3977 K 1.3 %
3977 K 1.3 %
3977 K 1.3 %
3797 K 3.0 %
*103
*203
*303
*104
*224
103*B
203*B
303*B
104*B
224*B
*103
*203
*303
*104
-
103*T
203*T
303*T
104*T
-
30
100
220
Notes
(1)
(2)
Replace * in 12NC by 3 for 5 %, 2 for 10 % tolerance on R25 °C, the 8th digit stands for packing: 8 for bulk and 3 for taped components
Replace * in SAP part no by J for 5 %, K for 10 % tolerance on R25 °C, for NTCLG100E2 parts, replace last character by B for bulk and by T
for taped components
Document Number: 29050
Revision: 18-Jul-08
For technical questions, contact: nlr@vishay.com
www.vishay.com
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