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GE Sensing
Features
A range of NTC chip thermistors in DO-35 style glass package (diode outline) with axial solder-coated copper-clad steel wires. * Designed for accurate temperature measurement, control and compensation * Tight tolerances on resistance and B value * Operation up to 482F (250C) with excellent stability * Glass body provides hermetic seal and voltage insulation and excellent stability * Designed for cost effective solid state sensor * Lead-wires metallurgically bonded to thermistor element for improved reliability (Type GE only) Temperature sensing for industrial products such as pharmaceuticals, chemicals, food, etc. * Resistant to corrosive atmospheres and harsh environments * Available on axial bandolier to IEC-286-1/EIA-468A and packet taped to EIA RS-481 for MELF. * Also available loose-packed with axial, radial and SMD wire forms * Suitable for automotive, telecom (battery packs), HVAC and white goods applications Temperature sensing for household appliances such as rice cookers, electronic ranges, ovens, etc.
NTC Diode
Thermometrics Thermistors
NTC Diode is a Thermometrics product. Thermometrics has joined other GE high-technology sensing businesses under a new name--GE Industrial, Sensing.
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GE Sensing
Type DK Specifications
Chip thermistor in DO-35 glass package
DK-N
0.08 in (2 mm) maximum
0.02 in (0.5 mm) nominal
1.06 in (27 mm) minimum
0.2 in (4.2 mm) maximum
DK-H 0.08 in (2 mm) nominal Inside radius 0.05 in (1.2 mm) nominal 0.16 in (4 mm) maximum O 0.02 in (0.5 mm)
Options
* Other resistance values within the ranges shown; e.g. code DKA302*2 for 3000 2% at 77F (25C) * Reference temperatures in the range 0F to 302F (-18C to 150C) * Operation to 572F (300C) (no solder coating on wires) * Wire lengths 0.16 in to 1.26 in (4 mm to 32 mm) 0.04 in (1 mm) for DK-N; up to 1.02 in (26 mm) for DK-H
0.8 in (19.5 mm) 1
0.1 in (2.8 mm) nominal
NTC Type DK wires should not be bent within 0.08 in (2 mm) of glass body
Data
* * * * * Operating temperature: -40F to 482F (-40C to 250C) Thermal time constant: 7 seconds (cooling in air) Dissipation factor: 3.0 mW/K Mass: 0.2 g Packing/MOQ: 1000/box (loose) 5000/reel (bandoliered)
Coding
Replace * in the codes shown below as follows: * Axial, loose-packed: N * Axial, bandoliered: B * Radial, loose-packed: H * Surface mount, loose-packed: M
R25 2000 5000 10,000 10,000 12,000 10,000 20,000 30,000 50,000 100,000 200,000 500,000 Material B 25/85 K Code system R25 1% 2 2 2 5A 5A 3 3 3 3 3 G D 3540 1% 3540 1% 3540 1% 3730 2% 3730 2% Code R25 2% Code R25 3% Code R25 5%
Code R25 10%
DKA202*2 DKA202*3 DKA502*2 DKA502*3 DKA103*2 DKA103*3 DKC103*3 DKC123*2 DKC123*3
DKA202*5 DKA202*10 DKA502*5 DKA502*10 DKA103*5 DKA103*10 DKC103*5 DKC103*10 DKC123*5 DKC123*10 DKF103*5 DKF103*10 DKF203*5 DKF203*10 DKF303*5 DKF303*10 DKF503*5 DKF503*10 DKF104*5 DKF104*10 DKG204*5 DKG204*10 DKD504*5 DKD504*10 DKD105*5 DKD105*10
3960 1% DKF103*1 DKF103*2 DKF103*3 3960 1% DKF203*1 DKF203*2 DKF203*3 3960 1% DKF303*1 DKF303*2 DKF303*3 3960 1% DKF503*1 DKF503*2 DKF503*3 3960 1% DKF104*1 DKF104*2 DKF104*3 4263 2% 4573 2% 4573 2%
_
1,000,000 D
See separate tables for resistance temperature data
GE Sensing
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)
NTC Type DKM wires should not be bent within 0.08 in (2 mm) of glass body
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.
Data
* * * * * Operating temperature: -40F to 482F (-40C to 250C) Thermal time constant: 7 seconds (cooling in air) Dissipation factor: 3.0 mW/K Mass: 0.2 g Packing/MOQ: 1000/box (loose)
Options
* Other resistance values within the ranges shown; e.g. code DKA302M2 for 3000 2% at 77F (25C) * Reference temperatures in the range 32F to 302F (0C to 150C) * For tape and reel, add suffix "AB" * Operation to 572F (300C); no solder coating on lead-wires
R25 2000 5000 10,000 10,000 10,000 20,000 30,000 50,000 100,000 200,000 500,000 Material B 25/85 K Code system R25 1% 2 2 2 5A 3 3 3 3 3 G D 3540 1% 3540 1% 3540 1% 3730 2% Code R25 2% Code R25 3% Code R25 5% Code R25 10%
DKA202M2 DKA202M3 DKA202M*5 DKA202M10 DKA502M*2 DKA502M3 DKA502M5 DKA502M10 DKA103M2 DKA103M3 DKA103M5 DKA103M10 DKC103M3 DKC103M5 DKC103M10
3960 1% DKF103M1 DKF103M2 DKF103M3 DKF103M5 DKF103M10 3960 1% DKF203M1 DKF203M2 DKF203M3 DKF203M5 DKF203M10 3960 1% DKF303M1 DKF303M2 DKF303M3 DKF303M5 DKF303M10 3960 1% DKF503M1 DKF503M2 DKF503M3 DKF503M5 DKF503M10 3960 1% DKF104M1 DKF104M2 DKF104M3 DKF104M5 DKF104M10 4263 2% 4573 2% 4573 2% DKG204M5 DKG204M10 DKD504M5 DKD504M10 DKD105M5 DKD105M10
1,000,000 D
See separate tables for resistance_temperature data
GE Sensing
Type GE Specifications
Glass encapsulated DO-35 package
Tinned AWG 24
1.15 in (29.2 mm) 0.1
0.155 in (3.93 mm) maximum
1.15 in (29.2 mm) 0.1
O 0.075 in (1.9 mm) maximum
NTC Type GE dimensions
Data
* * * * Standard resistance tolerance: 10% @ 77F (25C) Dissipation constant: 3.0 mW/K Time constant: 7 seconds Operating range: -58F to 400F (-50C to 204C)
Options
* * * * * * For reel taping "R" suffix Nickel leads for welding Other resistances in the range 250 to 5 M Other tolerances, tolerances at other temperatures Alternative leads lengths, lead materials Can be expanded to 572F (300C) with nickel leads
Material System GE5.5* GE5.5* GE7.3 GE7.3 GE10.1 GE7.6 GE7.6 GE7.6 GE9.7A GE9.8 GE9.8 GE9.7B GE9.7B GE12.3 GE13.8 GE14.5 GE16.4 Beta 25/85 2983 2983 3499 3499 4102 3553 3553 3553 3992 3974 3974 3952 3952 4365 4567 4661 4848 Type Number AL03006-165.9-55-K AL03006-331.8-55-K AL03006-624-73-K AL03006-1248-73-K AL03006-1576-101-K AL03006-1847-76-K AL03006-2463-76-K AL03006-3079-76-K AL03006-5818-97-K AL03006-11.7K-98-K AL03006-17.53K-98-K AL03006-29.1K-97-K AL03006-58.2K-97-K AL03006-111.3K-123-K AL03006-269.8K-138-K AL03006-535K-145-K AL03006-2.6M-164-K
Ro@25C () 250 500 1K 2K 2786 3K 4K 5K 10K 20K 30K 50K 100K 200K 500K 1M 5M
*maximum operating temperature 302F (150C)
GE Sensing
Type MELF Specifications
Glass encapsulated SMD thermistor
Tinned dumet contacts (2 places) Glass
O 0.063 to 0.067 in (1.6 to 1.7 mm)
0.016 to 0.022 in (0.41 to 0.56 mm) 0.13 to 0.146 in (3.3 to 3.71 mm)
0.016 to 0.022 in (0.41 to 0.56 mm)
NTC Type MELF dimensions
Description
Hermetically sealed, glass encapsulated thermistor in SOD-80 SMD package.
Data
* * * * Standard resistance tolerance: 10% @ 77F (25C) Dissipation constant: 3.0 mW/C Time constant: 7 seconds Operating range: -58F to 400F (-50C to 204C)
Options
* * * * * * For 5% @ 77F (25C), replace "K" with "J" For 3% @ 77F (25C), replace "K" with "H" For 2% @ 77F (25C), replace "K" with "G" For reel taping add "R" suffix Other resistances in teh range 250 to 5 M available Other tolerances, tolerances at other temperatures
Material System GE5.5* GE5.5* GE7.3 GE7.3 GE10.1 GE7.6 GE7.6 GE7.6 GE9.7A GE9.8 GE9.8 GE9.7B GE9.7B GE12.3 GE13.8 GE14.5 GE16.4 Beta 25/85 2983 2983 3499 3499 4102 3553 3553 3553 3992 3974 3974 3952 3952 4365 4567 4661 4848 Type Number 03006-165.9-55-K 03006-331.8-55-K 03006-624-73-K 03006-1248-73-K 03006-1576-101-K 03006-1847-76-K 03006-2463-76-K 03006-3079-76-K 03006-5818-97-K 03006-11.7K-98-K 03006-17.53K-98-K 03006-29.1K-97-K 03006-58.2-97-K 03006-111.3K-123-K 03006-269.8K-138-K 03006-535K-145-K 03006-2.6M-164-K
Ro@25C () 250 500 1K 2K 2786 3K 4K 5K 10K 20K 30K 50K 100K 200K 500K 1M 5M
*maximum operating temperature 302F (150C)
GE Sensing
Type TH Specifications
Glass encapsulated radial lead thermistor
Part Number Resistance constant (25) (25/50) Recommended Maximum Operating Current at 77F (25C) 0.22 mA 0.22 mA 0.20 mA 0.16 mA 0.13 mA 0.14 mA 0.14 mA 0.12 mA 0.10 mA 0.06 mA 0.06 mA 0.045 mA 0.045 mA 0.015 mA 0.015 mA 0.007 mA 0.005 mA Maximum Permissible Current at 77F (25C) 30.0 mA 30.0 mA 26.5 mA 24.0 mA 20.0 mA 20.0 mA 20.0 mA 17.0 mA 15.0 mA 10.0 mA 10.0 mA 5.0 mA 5.0 mA 3.5 mA 3.5 mA 1.5 mA 1.0 mA
1.02 in (26 mm) minimum
0.17 in (4.2 mm) 1.02 in (26 mm) O 0.08 in (2 mm) minimum maximum maximum
O 0.02in (0.5 mm) maximum
NTC Type TH dimensions
TH220J33G TH225J13G TH238J34G TH253J34G TH310J34G TH310J36G TH310J39G TH315J39G TH320J39G TH349J39G TH350J39G TH398J40G TH410J40G TH420J34G TH423J41G TH510J44G TH513J44G
2.0 K 2.545 K 3.896 K 5.369 K 10.74 K 10.0 K 10.0 K 15.0 K 20.0 K 49.12 K 50.0 K 98.63 K 100.0 K 200.0 K 231.4 K 1,000 K 1,388 K
3375 K 3745 K 3434 K 3434 K 3434 K 3684 K 3933 K 3933 K 3952 K 3952 K 3952 K 4014 K 4014 K 3450 K 4176 K 4491 K 4491 K
* The tolerance of resistance is 5% for standard device. * The tolerance of B constant is 2% for standard device. The constant is determined by the equation: B = 3853.9 In (R25/R50) R25 and R50 represent the thermistor resistance at 77F and 122F (25C and 50C) respectively. * Others: For non-standard devices consult Thermometrics global business.
Dissipation Factor Time Constant (in still air) (in still air) 2.0 (mW/C) 25 (seconds) Operating Temperature Range -40F to 482F (-40C to 250C) Rated Power at 77F (25C) 25 mW
GE Sensing
GE Sensing
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(c)2008 GE. All rights reserved. 920-320B All specifications are subject to change for product improvement without notice. GE(R) is a registered trademark of General Electric Co. Other company or product names mentioned in this document may be trademarks or registered trademarks of their respective companies, which are not affiliated with GE.
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