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GA2.2K3A1A
Thermistor, NTC, 2.252 kohm
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: TE CONNECTIVITY
- Product type:
- Zero Power Resistance at 25°C:2.252kohm; Product Range:Series 1; Thermistor Mounting:Through Hole; Beta Value (K):3976K; Thermistor Case Style:-; Thermistor Terminals:Radial Leaded; Opera
- SVHC: To Be Advised
- B-Constant: 3976K
- Lead Length: -
- NTC Mounting: Through Hole
- NTC Case Size: -
- Product Range: BetaCURVE Series
- Qualification: -
- Probe Diameter: -
- Probe Material: -
- Thermistor Type: Bead, Radial Leaded
- Resistance (25°C): 2.252kohm
- Thermistor Mounting: Through Hole
- B-Constant Tolerance: ± 0.5%
- Thermistor Terminals: Radial Leaded
- Operating Temperature Max: 125°C
- Operating Temperature Min: -40°C
- Resistance Tolerance (25°C): -
- Thermal Time Constant (in Air): -
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 4.48 € |
| Current stock | 200+ |
| Lead time | 30 days |
Datasheet
## 2.2K3A1 SERIES 1 THERMISTOR
## WVRoHS
## SPECIFICATIONS
- **Thermally conductive epoxy coating**
- **Ø 2.4 mm Maximum Diameter**
## FEATURES
- Interchangeability
- **32 AWG Alloy 180 Leads**
- **Choice of 4 temperature tolerance classifications**
- **RoHS Compliant**
- Proven Stability and Reliability.
- Rapid time response.
- Alloy lead wires for reduced thermal conductivity ("stem effect").
The BetaCURVE NTC Thermistor Chip is Soldered to 32 AWG Alloy 180 Leads and Encapsulated in Stycast Epoxy Resin
- Thermally Conductive Epoxy Coating
- Temperature range -40 ºC to +125ºC
## APPLICATIONS
- Temperature sensing, control and compensation
- Tight Tolerance Instrumentation
- Assembly into probes for a wide variety of applications
- General Instrumentation applications
TE CONNECTIVITY SENSORS /// MODEL NUMBER 2.2K3A1 08/2016
Page 1
2.2K3A1 SERIES 1 THERMISTOR
## PERFORMANCE SPECS
|PERFORMANCE SPECS|||
|---|---|---|
|**Parameters**|**Units**|**Value**|
|Nominal Resistance at +25°C|Ohms|2252|
|2.2K3A1A Resistance tolerance from 0°C to +70°C|°C|± 0.1|
|2.2K3A1B Resistance tolerance from 0°C to +70°C|°C|± 0.2|
|2.2K3A1C Resistance tolerance from 0°C to +70°C|°C|± 0.5|
|2.2K3A1D Resistance tolerance from 0°C to +70°C|°C|± 1.0|
|Alpha Value at +25°C|%/°C|4.39|
|Beta Value 25/85|K|3976|
|Tolerance on Beta Value 25/85|%|± 0.5|
|Time response in Liquids|Seconds|<1|
|Dissipation Constant in still air|mW/°C|0.75|
**==> picture [468 x 266] intentionally omitted <==**
**----- Start of picture text -----**<br>
MECHANICAL DETAILS<br>Dimensions<br>A B<br>76 ± 2mm 2.4mm Max<br>Note 1 32 AWG Solid Alloy 180 Leads<br>Note 2 Brown Stycast 2850ft Epoxy<br>— [SSS]<br>**----- End of picture text -----**<br>
TE CONNECTIVITY SENSORS /// MODEL NUMBER 2.2K3A1 08/2016
Page 2
2.2K3A1 SERIES 1 THERMISTOR
## RESISTANCE V TEMPERATURE TABLE
|Temp°C||Ohms|||Temp°C|Temp°C|Ohms|||Temp°C|Temp°C|Ohms||Temp°C|Ohms|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|||75491<br>70663<br>66173<br>61996<br>58109<br>54489<br>51118<br>47975<br>45045<br>42312<br>39761<br>37380<br>35156<br>33077<br>31134<br>29317<br>27617<br>26026<br>24536<br>23140<br>21832<br>20606<br>19456<br>18377<br>17364<br>16413<br>15520<br>14681<br>13892<br>13150<br>12452<br>11795<br>11177<br>10595<br>10046<br>9529<br>9042<br>8582<br>8148<br>7739<br>7353<br>6988||||||||||1023<br>983<br>946<br>910<br>875<br>842<br>811<br>781<br>752<br>724<br>698<br>672<br>648<br>624<br>602<br>581<br>560<br>540<br>521<br>503<br>486<br>469<br>453<br>437<br>422<br>408<br>394<br>381<br>369<br>356<br>345<br>333<br>322<br>312<br>302<br>292<br>283<br>274<br>265<br>257<br>249<br>241||||
|-40||75491|||2|6644||||44||1023||||
|||||||||||||||86|234|
|-39||70663|||3|6318||||45||983||||
|||||||||||||||87|226|
|-38||66173|||4|6010||||46||946||||
|||||||||||||||88|220|
|-37||61996|||5|5719||||47||910||||
|||||||||||||||89|213|
|-36||58109|||6|5444||||48||875||||
|||||||||||||||90|206|
|-35||54489|||7|5183||||49||842||||
|||||||||||||||91|200|
|-34||51118|||8|4937||||50||811||||
|||||||||||||||92|194|
|-33||47975|||9|4703||||51||781||||
|||||||||||||||93|188|
|-32||45045|||10|4482||||52||752||||
|||||||||||||||94|183|
|-31||42312|||11|4273||||53||724||||
|||||||||||||||95|177|
|-30||39761|||12|4075||||54||698||||
|||||||||||||||96|172|
|-29||37380|||13|3886||||55||672||||
|||||||||||||||97|167|
|-28||35156|||14|3708||||56||648||||
|||||||||||||||98|162|
|-27||33077|||15|3539||||57||624||||
|||||||||||||||99|157|
|-26||31134|||16|3378||||58||602||||
|||||||||||||||100|153|
|-25||29317|||17|3226||||59||581||||
|||||||||||||||101|149|
|-24||27617|||18|3081||||60||560||||
|||||||||||||||102|144|
|-23||26026|||19|2944||||61||540||||
|||||||||||||||103|140|
|-22||24536|||20|2814||||62||521||||
|||||||||||||||104|136|
|-21||23140|||21|2690||||63||503||||
|||||||||||||||105|132|
|-20||21832|||22|2572||||64||486||||
|||||||||||||||106|129|
|-19||20606|||23|2460||||65||469||||
|||||||||||||||107|125|
|-18||19456|||24|2353||||66||453||||
|||||||||||||||108|122|
|-17||18377|||25|2252||||67||437||||
|||||||||||||||109|118|
|-16||17364|||26|2156||||68||422||||
|||||||||||||||110|115|
|-15||16413|||27|2064||||69||408||||
|||||||||||||||111|112|
|-14||15520|||28|1977||||70||394||||
|||||||||||||||112|109|
|-13||14681|||29|1893||||71||381||||
|||||||||||||||113|106|
|-12||13892|||30|1814||||72||369||||
|||||||||||||||114|103|
|-11||13150|||31|1739||||73||356||||
|||||||||||||||115|100|
|-10||12452|||32|1667||||74||345||||
|||||||||||||||116|98|
|-9||11795|||33|1598||||75||333||||
|||||||||||||||117|95|
|-8||11177|||34|1533||||76||322||||
|||||||||||||||118|92|
|-7||10595|||35|1471||||77||312||||
|||||||||||||||119|90|
|-6||10046|||36|1411||||78||302||||
|||||||||||||||120|88|
|-5||9529|||37|1354||||79||292||||
|||||||||||||||121|85|
|-4||9042|||38|1300||||80||283||||
|||||||||||||||122|83|
|-3||8582|||39|1248||||81||274||||
|||||||||||||||123|81|
|-2||8148|||40|1199||||82||265||||
|||||||||||||||124|79|
|-1||7739|||41|1152||||83||257||||
|||||||||||||||125|77|
|0||7353|||42|1107||||84||249||||
|||||||||||||||||
|1||6988|||43|1064||||85||241||||
TE CONNECTIVITY SENSORS /// MODEL NUMBER 2.2K3A1 08/2016
Page 3
2.2K3A1 SERIES 1 THERMISTOR
## ORDERING INFORMATION
|**Part Number**|**Description**|**Ω @25ºC**|**MOQ**|
|---|---|---|---|
|**2.2K3A1A**|Series 1 Thermistor|2252|1,000*|
|**2.2K3A1B**|Series 1 Thermistor|2252|1,000*|
|**2.2K3A1C**|Series 1 Thermistor|2252|1,000*|
|**2.2K3A1D**|Series 1 Thermistor|2252|1,000*|
* For quantities less than Minimum Order Quantity – Contact Distribution
## **NORTH AMERICA**
Measurement Specialties, Inc., a TE Connectivity Company 1711 139th Lane NW Andover, MN 55304 Tel: +1 763 689 4870 Fax: +1 763 689 5033 customercare.ando@te.com
## **EUROPE**
Measurement Specialties (Europe), Ltd., a TE Connectivity Company Ballybrit Business Park Galway Ireland Tel : +353-91-753238 Fax : +353-91-770789 Email: customercare.glwy@te.com
## **ASIA**
Measurement Specialties (China), Ltd., a TE Connectivity Company No. 368 Wulian 1st Road Gongxing Town Shuangliu, Chengdu Sichuan, 610200 China Tel: +86 (0) 28 8573 9088 Fax: +86 (0) 28 8573 9070 Email: customercare.chdu@te.com
## **te.com/sensorsolutions**
Measurement Specialties, Inc., a TE Connectivity company.
Measurement Specialties (MEAS), American Sensor Technologies (AST), TE Connectivity, TE Connectivity (logo) and EVERY CONNECTION COUNTS are trademarks. All other logos, products and/or company names referred to herein might be trademarks of their respective owners.
The information given herein, including drawings, illustrations and schematics which are intended for illustration purposes only, is believed to be reliable. However, TE Connectivity makes no warranties as to its accuracy or completeness and disclaims any liability in connection with its use. TE Connectivity‘s obligations shall only be as set forth in TE Connectivity‘s Standard Terms and Conditions of Sale for this product and in no case will TE Connectivity be liable for any incidental, indirect or consequential damages arising out of the sale, resale, use or misuse of the product. Users of TE Connectivity products should make their own evaluation to determine the suitability of each such product for the specific application.
© 2016 TE Connectivity Ltd. family of companies All Rights Reserved.
TE CONNECTIVITY SENSORS /// MODEL NUMBER 2.2K3A1 08/2016
Page 4
Updated at June 8, 2026
TE Connectivity is a globally recognized engineering and manufacturing leader, specializing in highly reliable connectivity and sensing solutions. Renowned for innovation and durability, their components are engineered to perform in the most demanding environments, supporting critical advancements in industrial equipment, data communications, and automotive systems. Our extensive selection of TE Connectivity products is anchored by their industry-leading connector portfolio. We carry a comprehensive array of terminal blocks and accessories, including wire-to-board, pluggable, standard, and barrier configurations, alongside robust backplane connectors designed to ensure secure and efficient power and data transmission in complex circuit designs. Beyond physical connections, TE Connectivity is a premier manufacturer of precision sensors, antennas, and electromechanical switching components. Our inventory features a wide variety of RF antennas and highly accurate pressure, temperature, and force transducers. Additionally, we provide an expansive range of TE's dependable relays, encompassing automotive, power, and signal variants, alongside essential passive components like shielding gaskets and RF inductors to fully support your engineering requirements.
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