CQC UL CUL Approved MF52 Pearl Shape NTC Thermistor 2K2 2.7KOhm 3950 For Automobile Air Conditioner
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General
Pearl-Shaped Precision NTC Thermistor for Temperature Measurement The MF52 series of Pearl-Shaped NTC Thermistors is ethoxyline resin coated. The small size is made possible by new materials and manufacturing methods which provide the benefit of close tolerances and fast response. MF52 thermistors are available with 5 lead styles in standard or custom lengths.
Features
Small Size and fast response
Long-term stability and reliability
Excellent tolerance and interchangeability
Characteristics
Small Size and fast response
Available tolerances: ±1%, ±2%, ±3%, ±5% and ±10%
Long-term Stability and Reliability
Excellent Tolerance and Interchangeability
Available in all popular resistance values
Dissipation Constant ≥2.0mW/°C
Time Constant of ≤7 seconds in still air
Available in custom probes
Operating Temperature Range: -40 ~ + 125℃
Application
Heating, ventilation and air conditioning
Temperature regulation and measurement
Electronic thermometers
Liquid level sensing
Automotive electronics
Medical equipment and apparatus
Battery packs and portable electronics
Specifications
B25/50:3100K ~ 4500K
Mounting Type:Through Hole
Operating Temperature:-40°C ~ 125°C
Package / Case:Bead
Packaging:Bulk
Power - Max:50mW
Resistance in Ohms @ 25°C:0.1k ~ 1000 KOhm
| Part No. | Rated Resistance
R25
(KΩ) | B Value
(25/50℃)
(K) | Rated Power(mw) | Dissi. Coef.
(mW/℃) | Thermal time Constant(S) | Operating Temp.(℃) |
MF523100
MF523270
MF523380
MF523470
MF523600
MF523950
MF524000
MF524050
MF524150
MF524300
MF524500 | 0.1-20
0.2-20
0.5-50
0.5-50
1-100
5-100
5-100
5-200
10-250
20-1000
20-1000 | 3100
3270
3380
3470
3600
3950
4000
4050
4150
4300
4500 | ≤ 50 | ≥ 2.0
In Still Air | ≤ 12
In Still Air | -40℃ - +125℃ |
Dimension (Unit:mm)
A: Tin. Ag. nickel plated cu wire
| Code | D
max | L1
max | L2
min | d
+/- 0.05 | F
+/- 0.5 |
| A1 | 2.5 | 4.0 | 25 | 0.3 | 1.7 |
| A2 | 3 | 4.5 | 25 | 0.45 | 2.2 |
B: Enamelled cu wire
| Code | D
max | L1
max | L2
min | L3+/- 1 | d
+/- 0.05 |
| B1 | 2 | 3.5 | Customer Specified | 3 | 0.2 |
| B2 | 3 | 4 | Customer Specified | 3 | 0.3 |
C: High temp fluorin-plastic wire
| Code | D
max | L1
max | L2
min | L3+/- 1 | d
+/- 0.05 |
| C1 | 3 | 7.5 | Customer Specified | 5 | 0.26 |
| C2 | 4 | 7.5 | Customer Specified | 5 | 0.32 |
D: PVC Wire
| Code | D
max | L1
max | L2
min | L3+/- 1 | Cable # |
| D1 | 3 | 7.5 | Customer Specified | 5 | 30# |
| D2 | 4 | 7.5 | Customer Specified | 5 | 28# |
E: Lead and head according to specification
| Code | D
max | L1
max | L2
min | L3+/- 1 | d
+/- 0.05 |
| E1 | Customer Specified | Customer Specified | Customer Specified | 5 | Customer Specified |
| E2 | Customer Specified | Customer Specified | Customer Specified | 5 | Customer Specified |
DE : CP lead coated with epoxy resin
| Code | D
max | L1
max | L2
max | L3 | d
+/- 0.05 | F
+/- 0.5 |
| DE1 | 3 | 6.0 | 55 | Customer Specified | 0.3 | / |
| D2 | 4 | 7.5 | 35 | Customer Specified | 0.45
| / |
F: Tinned Lead-Frame Style
| Code | D
max | L1
max | L2 +/- 1.5 | d
max | F
+/- 0.5 | Tmax |
| F | 3.8 | 9.5 | 17 | 0.5 | 2.5 | 3.5 |
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