Radial Leaded Epoxy Resin Coated NTC Thermistor Temperature Sensor, 6.8K ohm, Beta B(25/85): 3977K, Temperature -40C to +125C.

Name: NTC 6.8K ohm Beta 3977K Radial Lead Epoxy Coated - AMWEI Thermistor Sensor
Brand: AMWEI
Availability: InStock

AMWEI Product Code: AMF52-682G3977

AMWEI Radial Resin NTC Thermistor Sensor 6800Ω B3977 Appearance Dimension

Radial Resin NTC Thermistor Temperature Sensor

Unit: mm

AMWEI Radial Leaded Epoxy Resin Coated NTC Thermistor Sensor 6800Ω B3977 Application

Temperature sensing, control and compensation. E.g. inlet air temperature sensing thermistors or ECT in
automotive applications, sensor elements in industrial and commercial applications, heating systems and industrial
systems, medical equipment.

AMWEI Radial Leaded Epoxy Resin Coated NTC Thermistor Sensor 6.8KΩ B3977 Electric Perfomance

Resistance at 25C R25: 6800 ohm+/-2%
Beta Value B(25/85): 3977K+/-1%
Optional R25 resistance tolerance, ±1%(F), ±2%(G), ±3%(H), or ±5%(J)
Dissipation Factor: δ≥3mW/℃.
Thermal Time Constant (in still air): ≤12 seconds.
Rated Powerwatt (below 25C): ≤50mW
Insulation resistance: room temperature, 500V, 60 Seconds, ≥100MΩ.
Operating temperature range: -40 to +125C.

AMWEI Radial Leaded Epoxy Resin Coated NTC Thermistor Sensor 6800Ω B3977 Mechanical Test

Test	Standard	Test Conditions and methods	Requirements
Soldering & Solderability	IEC60068-2-20 Test Ta	Temperature: 230±5 ℃， 2-2.5mm away from ceramic body On: 2±0.5 Seconds.	The terminations shall be evenly tinned
Resistant to soldering heat	IEC60068-2-20 Test Tb	Temperature: 260±5℃, 2-2.5mm away from ceramic body On：10±1 Seconds.	No visible damage, ΔR25/R25≤3%
Lead wire tensile	IEC60068-2-21 Test U	Test Ua: Force 10N, On 10 Seconds; Test Ub: Bending 90C, Force 5N, Twice.	No break off, ΔR25/R25≤3%

AMWEI Radial Leaded Epoxy Resin Coated NTC Thermistor Sensor 6800Ω B3977 Reliability Data

Test	Standard	Test Conditions	ΔR25/R25 (typical)	Remarks
Low temperature storage	IEC 60068-2-1	Storage at low category temperature. Temperature: -40 ^oC Time: 1000hours	≤3%	No visible damage
Storage in dry heat	IEC 60068-2-2	Storage at upper category temperature. Temperature: 100 ^oC Time: 1000hours	≤3%	No visible damage
Storage in damp heat, steady state (Humidity test)	IEC 60068-2-3	Temperature: 40^oC, Humidity:90%-95% RH, Duration:1000 hours	≤3%	No visible damage
Rapid temperature cycling	IEC 60068-2-14	1. -40C/30 minutes 2. 30C/5minutes 3. 100C/30 minutes 4. 30C/5minutes. Number of cycles: 5 Cycles	≤3%	No visible damage

Other Related AMWEI NTC thermistors Products for Temperature Sensing

Axial Glass NTC thermistor Temperature Sensor

Radial Glass NTC Thermistor Temperature Sensor

Thermistors Temperature Sensor Probe Assemblies

NTC Thermistor SMD part for Temperature Sensing Compensation

Content Headline

Appearance & Dimension
NTC 6.8KΩ B3977 Application
NTC 6.8KΩ B3977 Electric Data
NTC 6.8KΩ B3977 Mechanical Test
NTC 6.8KΩ B3977 Reliability Data