B57891M0682J000 Allicdata Electronics
Allicdata Part #:

495-3071-ND

Manufacturer Part#:

B57891M0682J000

Price: $ 0.74
Product Category:

Sensors, Transducers

Manufacturer: EPCOS (TDK)
Short Description: THERM NTC 6.8KOHM 3980K DISC
More Detail: NTC Thermistor 6.8k Disc, 3.5mm Dia x 3.5mm W
DataSheet: B57891M0682J000 datasheetB57891M0682J000 Datasheet/PDF
Quantity: 1889
1 +: $ 0.66780
5 +: $ 0.64386
10 +: $ 0.52353
25 +: $ 0.45083
50 +: $ 0.39047
100 +: $ 0.35425
500 +: $ 0.29790
1000 +: $ 0.26570
5000 +: $ 0.24154
Stock 1889Can Ship Immediately
$ 0.74
Specifications
Series: --
Packaging: Bulk 
Part Status: Active
Resistance in Ohms @ 25°C: 6.8k
Resistance Tolerance: ±5%
B Value Tolerance: ±3%
B0/50: --
B25/50: --
B25/75: --
B25/85: --
B25/100: 3980K
Operating Temperature: -40°C ~ 125°C
Power - Max: 200mW
Length - Lead Wire: 1.42" (36.00mm)
Mounting Type: Through Hole
Package / Case: Disc, 3.5mm Dia x 3.5mm W
Description

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NTC thermistors are temperature sensors that are widely used for temperature measurement and control. They are a type of resistor that changes resistance with temperature. The B57891M0682J000 is one of the most popular types of NTC thermistors.

The B57891M0682J000 temperature sensor is designed to work in extreme temperature conditions from -50°C to +300°C. It has an accurate, linear output current with temperature coefficients of +/- 0.5%/K and is RoHS compliant. The thermistor is composed of a nickel-cobalt alloy core surrounded by a ceramic enclosure, making it rugged and reliable.

The working principle of the B57891M0682J000 is based on the principle of thermal conduction. When the temperature changes, the resistance of the thermistor also changes. A higher temperature increases the resistance of the NTC thermistor, while a lower temperature decreases it. The amount of resistance changes is directly proportional to the change in temperature.

The B57891M0682J000 is commonly used in a range of applications, from medical and automotive to industrial and consumer products. It is used for temperature measurement, control, and protection in various environments. Its accurate linear output current feature is useful for current source temperature measurement and is also popular for applications like air conditioning, refrigeration, ovens, and heating devices. Its small size makes it ideal for applications where space is a concern.

The B57891M0682J000 is widely used in industrial settings, as it has a wide temperature range and a high temperature tolerance. It provides users with highly accurate temperature readings and is an ideal choice for applications requiring temperature measurements in extreme temperature conditions. The thermistor is also commonly used as a temperature switch, as it can be programmed to turn off or turn on when the set temperature is reached.

In conclusion, the B57891M0682J000 is one of the most popular NTC thermistors available in the market today. It has a wide temperature range, accurate linear output current, and small size, making it ideal for various temperature measurement and control applications. Its working principle is based on the principle of thermal conduction, and its resistance changes directly with temperature.

The specific data is subject to PDF, and the above content is for reference

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