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Specifications
Resistance @ 25℃:
22kΩ
Power(Watts):
50mW
Operating Temperature:
-55℃~+125℃
B Constant (25℃/100℃):
-
B Constant (25℃/85℃):
-
B Constant (25℃/75℃):
-
B Constant (25℃/50℃):
3470K
B Constant Tolerance:
±1%
Mfr. Part #:
MF52F223F3470
Key Attributes
Model Number:
MF52F223F3470
Product Description
Product Overview
The MF52 series is a pearl-shaped precision NTC thermistor designed for accurate temperature measurement. Featuring an ethoxyline resin coating and utilizing new materials and manufacturing methods, these thermistors offer close tolerances and fast response times. They are available with various lead styles and lengths, making them suitable for a wide range of applications including HVAC, temperature regulation, electronic thermometers, automotive electronics, and medical equipment.
Product Attributes
- Brand: MF52
- Coating: Ethoxyline resin
- Certifications: UL 1434 (File E240991), CQC (File 07001019009)
- Lead Wire Options: High temp fluorin-plastic insulated cu wire, Enamelled cu wire, Tinned copper wire or cp wire, PVC wire, Lead and head according to specification, Tinned lead-frame style, Special specification Tinned steel wire
Technical Specifications
| Code | D max (mm) | L1 max (mm) | L2 min (mm) | d +/- 0.05 (mm) | F +/- 0.5 (mm) | L3 +/- 1 (mm) |
|---|---|---|---|---|---|---|
| A1 | 2.5 | 4.0 | 25 | 0.3 | 1.7 | - |
| A2 | 3 | 4.5 | 25 | 0.45 | 2.2 | - |
| B1 | 2 | 3.5 | Customer Specified | 0.2 | - | 3 |
| B2 | 3 | 4 | Customer Specified | 0.3 | - | 3 |
| C1 | 3 | 7.5 | Customer Specified | 0.26 | - | 5 |
| C2 | 4 | 7.5 | Customer Specified | 0.32 | - | 5 |
| D1 | 3 | 7.5 | Customer Specified | 0.26 | - | 5 |
| D2 | 4 | 7.5 | Customer Specified | 0.32 | - | 5 |
| E1 | Customer Specified | Customer Specified | Customer Specified | - | 5 | Customer Specified |
| E2 | Customer Specified | Customer Specified | Customer Specified | - | 5 | Customer Specified |
| Code | D max (mm) | L1 max (mm) | L2 +/- 1.5 (mm) | d max (mm) | F +/- 0.5 (mm) | T max (mm) |
| (No specific code listed for this row) | 3.8 | 9.5 | 17 | 0.5 | 2.5 | 3.5 |
| Characteristic | Value |
|---|---|
| Available Tolerances | 1%, 2%, 3%, 5%, 10% |
| Dissipation Constant | 2.0mW/C |
| Time Constant (in still air) | 7 seconds |
| B Value (25/50C) error | 1% for 1% rated resistance tolerance, 2% for all others. |
Applications:
- Heating, Ventilation & Air Conditioning
- Temperature Regulation and Measurement
- Electronic Thermometers
- Liquid Level Sensing
- Automotive Electronics
- Medical Equipment and Apparatus
- Battery Packs and Portable Electronics
Remarks:
- The two ends of the lead wire cannot endure too big a pull because of the small size and soldered spot in series of MF52.
- Solder at least 5mm from the bottom of the wire.
2411220420_Cantherm-MF52F223F3470_C17609752.pdf
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