II Features Of The MF51 NTC Thermistor
■ Glass-sealed bead provides High-level heat resistance and high
environmental Stability
■ Proven long term Reliability with low power requirement
■ Smaller size , High Sensitivity and Faster thermal response than
conventional thermistors
■ Operation from -50˚C up to 300˚C
■ Values from 2186Ω to 1.38MΩ at 25˚C
■ Standard tolerance of ±3% at rated temp
■ Temperature measurement and control
■ High temperature stability
■ Glass encapsulation provides resistance to moisture and other
environmental factors
■ Available in ceramic reinforced glass body or glass bead
configurations
III Applications Of The MF51 NTC Thermistor
■ Automotive (water, intake air, ambient, battery, motor and fuel)
, hybrid vehicles, fuel cell vehicles, automotive electronics
■ Assembly into various probes of Temperature sensors
■ General Instrumentation applications
■ Temperature measurement and control commonly used in HVAC
applications, water heaters, microwave ovens, home appliances
■ Temperature control in common household appliances such as coffee
makers, ovens, and refrigerator’s.
■ Industrial applications may include monitoring battery pack
terminal temperature while in a charge state.
■ Medical applications that rely on airflow such as respirators.
■ Outdoor applications such as infrared lighting systems.
IV Dimensional Drawing Of The MF51 NTC Thermistor (unit:mm)
| Part number | D | H | L | d |
| MF51-A | 2.0±0.2 | 3.8±0.5 | ≥40 | 0.25±0.02 |
| MF51-B | 1.6±0.2 | 3.2±0.5 | ≥60 | 0.25±0.02 |
| MF51-C | 1.2±0.2 | 2.4±0.5 | ≤60 | 0.25±0.02 |
V Main Parameters Of The MF51 NTC Thermistor
| Part number | Dissi.Coef. mW/℃ | Thermal time constant sec | Pmax mW |
| MF51-A | ≈1.4 | ≈14 | 50 |
| MF51-B | ≈0.9 | ≈7 | 35 |
| MF51-C | ≈0.75 | ≈5 | 15 |
VI Specification Of The MF51 NTC Thermistor
| NO. | Part number | Rated Resistance R25 | B Value(25/85℃) | Tolerance |
| R25(KOhm) | Tolerance | B Value |
| Normal model | MF51□□□3435 | 2~10 | ±1％ ±2％ ±3％ ±5％ | 3435 | ±1％ ±2％
|
| MF51□□□3450 | 2~10 | 3450 |
| MF51□□□3750 | 8~10 | 3750 |
| MF51□□□3950 | 10~50 | 3950 |
| MF51□□□4150 | 50~100 | 4150 |
| MF51□□□4200 | 100~350 | 4200 |
| MF51□□□4350 | 870~980 | 4350 |
| MF51□□□4450 | 1000~1500 | 4450 |
| Special model | MF51□□□3420 | R25=2.186 R0=6 | ±2％ ±3％ ±5％ | 3420(B0/100=3390) | ±1％ ±2％ |
| MF51□□□3480 | R25=5.369 R0=15 | 3480(B0/100=3450) |
| MF51□□□3992 | R25=49.12 R100=3.3 | 3992(B0/100=3970) |
| MF51□□□4066 | R25=98.63 R200=0.55 | 4066(B0/100=4300) |
| MF51□□□4240 | R25=231.4 R200=1 | 4240(B0/100=4537) |
VII Frequently Asked Question FAQ
Q: Are you manufacturer ?
A: Yes, we are manufacturer and distributor of famous brand .
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.
