Enamelled Pearl Shaped Precision MF52 NTC Thermistor For Temperature Measurement
I Overview Of The MF52 NTC Thermistor MF52 Series bead temperature thermistor is made of new materials, new technology of production of small type epoxy resin coating of NTC thermistor, has the advantages of high precision and fast response. It is subdivided into various subseries according to the difference in lead wire configuration.The MF52 series is ethoxyline resin coated. The small size is made possible by materials and manufacturing methods which provide the benefit of close tolerances and fast response.
II Typical Applications Of The MF52 NTC Thermistor
Temperature control instruments
Electronic gifts
Electronic temperature and humidity meter
Auto temperature measurement
Electronic calendar
Rechargeable batteries and charger
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
III Features Of The MF52 NTC Thermistor
Long-term stability and reliability
Excellent tolerance and interchangeability
Tin plating steel wire
Radial type epoxy resin encapsulation
Wide range of resistance
High precision
Small size and fast response
IV Specifications Of The MF52 NTC Thermistor
B25/50:3380K ~ 4150K
Mounting Type:Through Hole
Operating Temperature:-55°C ~ 125°C
Package / Case:Bead
Packaging:Bulk
Power - Max:50mW
Resistance in Ohms @ 25°C:1.5k ~ 220k
| 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 | ≤ 7
In Still Air | -55℃ - +125℃ |
Remark:
* B Value (25/50C) error is ±1% for components with rated resistance tolerance of ±1% and ±2% for all others.
Notice:
* The two ends of the lead wire cannot endure too big pull because of the small size and soldered spot in series of MF52.
* Solder at least 5mm from the bottom of wire.
V DimensionOf The MF52 NTC Thermistor (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 |
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 |
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 |
Frequently Asked Question FAQ
Q: Are you manufacturer ?
A: Yes, we are manufacturer and distributor of famous brand such as Littelfuse.
Q: Which city does your factory in ?
A: Dongguan City,Guangdong Province, China
Q: May i know your working time ?
A: Official working time is 8:00 ~ 12:00 AM, 1:30 ~ 5:30 PM.However, sales in our overseas department will do overtime working and 7x24hours online.
Q: Do you accept custom made ?
A: Yes, we are professional in customization model based on rich experiences and professional engineering.It’s helpful if you can provide drawing or detailed specification should be.
Q: May i know your lead time ?
A: Lead time is 7 days for standard model and exact lead time depend on detailed requirements if special model selected.
Q: May i receive samples before place order ?
A: Yes, generally samples is free but sample cost should be charged if quantity is too many ,product cost is too much or new mould fee required.
Q: What’s your payment terms ?
A: T/T, Paypal etc.
Q: What’s currency you can accept ?
A: Mainly US dollars and Chinese Yuan
Q: Does your package method safe for transportation ?
A: Yes, our package would be 10~1000pcs per plastic bag -> multiple bags per box -> multiple boxes per carton and it is safe for express/air/boat shipment.
Q: What’s your MOQ ?
A: In general , MOQ is 1000pcs and different for special model.
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