Type DKM
Specifications
Glass encapsulated SMD thermistor
0.09 in (2.2 mm) maximum
0.04 in (1 mm) minimum
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 )
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)
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
• Reference temperatures in the range 32°F
to 302°F (0°C to 150°C)
• For tape and reel, add suffix “AB”
• Mass: 0.2 g
• Operation to 572°F (300°C); no solder
coating on lead-wires
• Packing/MOQ: 1000/box (loose)
R25 Ω
Material B 25/85 K
System
Code
R25 ±2%
Code
R25 ±3%
Code
R25 ±5%
Code
R25 ±10%
2000
2
3540 ±1%
3540 ±1%
3540 ±1%
3730 ±2%
3960 ±1%
3960 ±1%
3960 ±1%
3960 ±1%
3960 ±1%
4263 ±2%
4573 ±2%
4573 ±2%
DKA202M2
DKA502M2
DKA103M2
DKA202M3
DKA502M3
DKA103M3
DKC103M3
DKF103M3
DKF203M3
DKF303M3
DKF503M3
DKF104M3
DKA202M5
DKA502M5
DKA103M5
DKA202M10
DKA502M10
DKA103M10
5000
2
10,000
10,000
10,000
20,000
30,000
50,000
100,000
200,000
500,000
1,000,000
2
5A
3
DKC103M5 DKC103M10
DKF103M2
DKF203M2
DKF303M2
DKF503M2
DKF104M2
DKF103M5
DKF203M5
DKF303M5
DKF503M5
DKF104M5
DKF103M10
DKF203M10
DKF303M10
DKF503M10
DKF104M10
3
3
3
3
G
D
D
DKG204M5 DKG204M10
DKD504M5 DKD504M10
DKD105M5 DKD105M10
See separate tables for resistance-temperature data.
Consult factory for additional tolerance requirements.
3