MF58 500K 4250 Glass Package Radial Thermistor For Hair Straightener

• 1,Scope

This specification deals with shape, dimensions, characteristics, inspection standard etc.

 

 

• 2,Specifications

LK-500K-4050-1%
NTC Thermistor	Resistance value		B value
	500KΩ	±5%	4050	±1%	B25/50

 

 

 

• 3,Shape and dimension(Unit:mm)

 

 

4,Electrical characteristics

	Item	Symbol	Test Condition	Min.	Nor.	Max.	Unit
a	Resistance at 25°C	R25	25±0.05°C	47500	500	52500	kΩ
b	Bvalue	B25/50	B=	/	4050	/	k
c	Insulation resistance	/	500VDC	100	/	/	MΩ
d	Thermal time constant	τ	in still air	/	/	20	sec
e	Thermal dissipation constant	δ	in still air	2.0	/	/	mw/°C
f	Operating temperature range	/	/	-30	/	260	°C

 

5,Reliability

	Item	Specification	Method of Examination
5.1	high Temp. storage	*ΔR25/ R25≤±2%	After storeage at 250°C for 1000hrs
5.2	Low Temp. storage		After storeage at -40°C for 1000hrs
5.3	High temperature and humidity		After storeage at 60°C 95%RH for 1000hrs
5.4	Thermal shock	*ΔR25/ R25≤±2%	100 cycles of following sequence -40°C 10min.---5min. room temp. ---200°C 10min.---5 min. room temp.
5.5	Vibration	* no visible damage   *ΔR25/ R25≤±2%	After vibrate test , Frequence 10-500Hz 15min.max amplitude 1.5mm ,in X and Y directions
5.6	Pulling	* no visible damage   *ΔR25/ R25≤±2%	After applling a force of 9.8N in the axial direction of thermistor, and maintain the force for 60sec.
5.7	Fall down	* no visible damage   *ΔR25/ R25≤±2%	After dropped freely onto wood floor from 1 meter height for 10 times

 

6,Outgoing Inspection

6.1 The product shall be inspected at every delivery lot inspection items, sampling quantities and sampling acceptable standard are as follows.

Inspection Item	Sampling acceptable Standard	Remarks
Resistance value	N=20,Ac=0,Re=1	4(a)
B value	N=10,Ac=0,Re=1	4(b)
Insulation Resistance	N=5,Ac=0,Re=1	4(c)
Shape & dimensions	N=5,Ac=0,Re=1	3
Appearance	N=5,Ac=0,Re=1	3

6.2 Inspection data

Inspection data will be issued for pay upon request.

7,Packing

Packing shall be done not to cause damage or soil during delivery

 

 

 

 

P/N	Resistance		Beta value			Operating temperature
	R25 (KΩ)	Tol.	(25/50℃)(K)	Custom B value	Tol	(℃)
MF58□102□2700	1.00	±1％ ±2％ ±3％ ±5％	2700		±1％ ±2％	-40～350
MF58□102□3270	1.00		3270
MF58□152□3920	1.50		3920
MF58□202□3470	2.00		3470
MF58□202□3839X	2.00			B5/25=3839
MF58□2.89□3470	2.89		3470
MF58□2.89□3520	2.89		3520
MF58□302□3520	3		3520
MF58□472□3230	4.7		3230
MF58□472□3510	4.7		3510
MF58□502□3240	5		3240
MF58□502□3270	5		3270
MF58□502□3380	5		3380
MF58□502□3470	5		3470
MF58□502□3500	5		3500
MF58□502□3900	5		3900
MF58□502□3950	5		3950
MF58□5.369□3480	5.369		3480
MF58□103□3360	10		3360
MF58□103□3380	10		3380
MF58□103□3435	10		3435
MF58□103□3470	10		3470
MF58□103□3600	10		3600
MF58□103□3700	10		3700
MF58□103□3900	10		3900
MF58□103□3950	10		3950
MF58□103□4100	10		4100
MF58□153□3950	15		3950
MF58□203□3950	20		3950
MF58□203□4200	20		4200
MF58□223□3950	22		3950
MF58□303□3950	30		3950
MF58□403□3950	40.27		3950
MF58□473□3950	47		3950
MF58□503□3900	50		3900
MF58□503□3950	50		3950
MF58□503□3990	50		3990
MF58□533□4050	53		4050
MF58□104□3420	100		3420
MF58□104□3900	100		3900
MF58□104□3925	100		3925
MF58□104□3950	100		3950
MF58□104□3975	100		3975
MF58□104□3990	100		3990
MF58□104□4100	100		4100
MF58□104□4200	100		4200
MF58□104□4360	100		4360
MF58□154□3950	150		3950
MF58□204□3500	200		3500
MF58□204□3899	200		3899
MF58□204□3950	200		3950
MF58□204□4200	200		4200
MF58□204□4260	200		4260
MF58□234□4160	230		4160
MF58□234□4260	230		4537(100/200℃)
MF58□254□3950	250		3950
MF58□504□4050	500		4050
MF58□504□4260	500		4260
MF58□504□4300	500		4300
MF58□105□4200	1000		4200
MF58□105□4400	1000		4400
MF58□135□4400	1300		4400
MF58□1.388M□4400	1388		4400
MF58□1.388M□4600	1388		4600

 

P/N	Resistance		Beta Value			Specific parameter	Operating temperature
	R25 (KΩ)	Tol.	(K)	Specific Beta	Tol.		(℃)
MF58□202□3839□X(5/25)	2	±1％ ±2％ ±3％ ±5％		B5/25= 3839	±0.5％ ±1％ ±2％	R5=5.06KΩ	-40～350
MF58□202□3771□X(-18/25)	2			B-18/25= 3771		R-18=16.9KΩ
MF58□5.369K□3480□B	5.369			B25/85= 3480
MF58□103□3975□B	10		3975
MF58□233□4200□A	23		4200
MF58□40.27K□3979□B	40.27			B25/85= 3979
MF58□49.12K□3970□X(0/100)	49.12			B0/100= 3970		R100=3.3KΩ
MF58□503□4050□A	50		4050
MF58□98.75K□4300□X(100/200)	98.75			B100/200= 4300		R200=0.55KΩ
MF58□98.63K□4300□X(100/200)	98.63			B100/200= 4300		R200=0.55KΩ
MF58□104□3899□A	200		3899			R160=1.50KΩ
MF58□104□3930□A	100		3930
MF58□104□3990□A	100		3990
MF58□175T2.109K□3899□A			3899			R175=2.109KΩ
MF58□204□3899□A	200		3899			R160=3.0KΩ
MF58□231.5K□4537□X(100/200)	231.5		4537			R200=1.0KΩ
MF58□1.388M□4500□A	1388		4500			R200=4.0KΩ

Product Description:

The MF58 series NTC thermistor is a type of temperature-sensing device that provides accurate temperature measurement and control. With its thermal time constant of 20s, it is ideal for applications requiring fast response. It offers a wide operating temperature range from -55°C to +300°C, and is available with tolerances of ±1%, ±2%, ±3%, and ±5%. In addition, its low dissipation factor of 22mW/C in still air ensures reliable and accurate temperature sensing. Depending on the application needs, the MF58 series is available in three product types: MF55 film thermistor, MF58 glass sealed thermistor, and MF59 surface mount thermistor.

The MF58 series NTC thermistor is a reliable and accurate temperature-sensing device, with a wide operating temperature range, fast response time, and low dissipation factor. Its wide range of tolerances and product types make it suitable for a variety of applications.

 

Features:

• Product Name: NTC Thermistor MF58 Series
• Operating Temperature: -55°C To +300°C
• Rated Power: ≤50mW
• Lead Length: 28mm
• Tolerance: 2mw/°C
• MF52 temperature measuring thermistor
• MF5 Single-ended glass sealed thermistor
• MF11 temperature compensated thermistor

 

Technical Parameters:

Attribute	Value
B-Value	25/50: 3100K-4750K ±1%
Allowable Tolerance	±1% ±2% ±3% ±5%
Product Name	NTC Thermistor MF58 Series
Size	4*2mm
Thermal Time Constant	20S
Shape	Axial Leaded
Lead Length	28mm
Dissipation Factor	22mW/C (In Still Air)
Rated Power	≤50mW
Resistance Range	1KΩ To 500KΩ
MF55 film thermistor	Available
MF58 glass sealed thermistor	Available
MF11 temperature compensated thermistor	Available

 

Applications:

LinKun MF58 Glass Encapsulated NTC Thermistor

Lin Kun MF58 Glass Encapsulated NTC Thermistor is a temperature measuring thermistor with superior performance and reliability. It is perfect for temperature sensing applications with precise temperature control. It is certified by ROHS and UL and manufactured in China Dong Guan. It has an axial leaded shape and a lead length of 28mm, and the tolerance is 2mW/C.

It has a minimum order quantity of 5000pcs and the price is 0.045 USD/PCS. It is packed in bulk, 500pcs per polybag. The delivery time is 7 workdays and the payment terms is T/T. The supply ability is 20,000,000PCS per week and the dissipation factor is 22mW/C (in still air). It has a wide operating temperature range from -55°C to +300°C.

 

Customization:

Brand Name: lin kun
Model Number: MF58 Glass Encapsulated NTC Thermistor
Place of Origin: China Dong Guan
Certification: ROHS,UL
Minimum Order Quantity: 5000 PCS
Price: 0.045 USD/ PCS
Packaging Details: Bulk,500pcs per polybag
Delivery Time: 7 workdays
Payment Terms: T/T
Supply Ability: 20,000,000PCS per week
Thermal Time Constant: 20S
Lead Length: 28mm
Resistance Range: 1KΩ To 500KΩ
Rated Power: ≤50mW
Tolerance: 2mw/°C

MF55 film thermistor, MF5 Single-ended glass sealed thermistor, MF52 temperature measuring thermistor

Support and Services:

NTC Type Thermistor provides technical support and services to ensure the products are working properly. Our technical support team is available 24/7 to assist with any questions or issues that may arise. We provide an online support portal where customers can search for solutions to common problems or submit a ticket for further assistance. Additionally, our team of product specialists can provide personalized technical support and advice to ensure customers get the most out of their products.

We also offer a variety of customer service options to meet the needs of our customers. Our customer service representatives are available via phone, email, or live chat to answer any questions or concerns. We also offer a comprehensive warranty and return policy to ensure customers are satisfied with their purchase.

Packing and Shipping:

NTC type thermistors are typically packaged in two different ways. The first is the standard through-hole packaging. This is where the thermistor is placed inside a plastic housing and then inserted into a circuit board. The second packaging option is surface mount packaging. This is where the thermistor is placed directly on the circuit board, without a plastic housing.

When shipping NTC type thermistors, it is important to package them properly. The thermistors should be placed in a sealed, anti-static bag. This will help to protect them from shocks and other environmental hazards that may be encountered during shipping. Additionally, the thermistor should be packed inside a box that is lined with foam or other cushioning material. This will help protect the thermistor from any bumps or vibrations that may occur during shipment.

FAQ:

Q1: What is NTC Type Thermistor?
A1: NTC Type Thermistor is a temperature sensitive resistor which has a negative temperature coefficient, meaning its resistance decreases as temperature increases. It is manufactured by lin kun, Model Number: MF58 Glass Encapsulated NTC Thermistor, and is ROHS and UL certified.

Q2: What is the minimum order quantity?
A2: The minimum order quantity is 5000 PCS.

Q3: What is the price?
A3: The price is 0.045 USD/PCS.

Q4: How is it packaged?
A4: It is packaged in bulk, with 500pcs per polybag.

Q5: How long does delivery take?
A5: Delivery takes 7 workdays. Payment terms are T/T. Supply ability is 20,000,000PCS per week.