Type DKM
Specifications
Glass encapsulated SMD thermistor
0.04 in
(1 mm)
minimum
0.2 in (4.2 mm) maximum
0.4 in (9.0 mm)/
0.4 in (9.5 mm )
0.09 in (2.2 mm) maximum
0.04 in (1 mm) minimum
Description
A range of thermistors in DO-35 style glass package
(diode outline formed for surface lead-wires and
applications) with solder-coated copper-clad steel
lead-wires.
NTC Type DKM wires should not be bent
within 0.08 in (2 mm) of glass body
Options
• Other resistance values within the ranges shown;
e.g. code DKA302M2 for 3000 Ω ±2% at 77°F (25°C)
• Reference temperatures in the range 32°F to 302°F
(0°C to 150°C)
• For tape and reel, add suffix “AB”
• Operation to 572°F (300°C); no solder coating on
lead-wires
Data
• Operating temperature: -40°F to 482°F
(-40°C to 250°C)
• Thermal time constant: 7 seconds (cooling in air)
• Dissipation factor: 3.0 mW/K
• Mass: 0.2 g
• Packing/MOQ: 1000/box (loose)
R25
W
2000
5000
10,000
10,000
10,000
20,000
30,000
50,000
100,000
200,000
500,000
Material
System
2
2
2
5A
3
3
3
3
3
G
D
D
B 25/85 K
3540 ±1%
3540 ±1%
3540 ±1%
3730 ±2%
3960 ±1%
3960 ±1%
3960 ±1%
3960 ±1%
3960 ±1%
4263 ±2%
4573 ±2%
4573 ±2%
Code
R25 ±2%
DKA202M2
DKA502M*2
DKA103M2
Code
R25 ±3%
DKA202M3
DKA502M3
DKA103M3
DKC103M3
Code
R25 ±5%
DKA202M*5
DKA502M5
DKA103M5
DKC103M5
DKF103M5
DKF203M5
DKF303M5
DKF503M5
DKF104M5
DKG204M5
DKD504M5
DKD105M5
Code
R25 ±10%
DKA202M10
DKA502M10
DKA103M10
DKC103M10
DKF103M10
DKF203M10
DKF303M10
DKF503M10
DKF104M10
DKG204M10
DKD504M10
DKD105M10
DKF103M2
DKF203M2
DKF303M2
DKF503M2
DKF104M2
DKF103M3
DKF203M3
DKF303M3
DKF503M3
DKF104M3
See separate tables for resistance-temperature data..
Consult factory for additional tolerance requirements.
VISHAY [ VISHAY TELEFUNKEN ]
