Flanged Stainless Steel with 2 Mounting Holes NTC 10K Ohm Beta B25/85:3977K Probe Assembly

Name: Flanged Stainless Steel 2 Mounting Holes NTC 10K Ohm Beta 3977K Probe - AMWEI Thermistor Sensor
Brand: AMWEI
Availability: PreOrder

Flanged Stainless Steel with 2 Mounting Holes NTC 10K Probe Shape and Dimension

Flanged Stainless Steel NTC 10k Beta 3977k Probe

Unit: mm

NTC thermistor R25: 10KΩ±1%，Beta value B(25/85): 3977K is potted in the stainless steel case.

Stainless steel case, dimension Φ5×25+16×7 mm
Potting and Sealing Epoxy Resin, black color.
Wire Cable: UL3266 26AWG 2C TS 125℃ 300V, black
Connector: XH-T XH-2Y, white color. Connector can also be deleted with bared end cable.

Flanged Stainless Steel with 2 Mounting Holes NTC 10K Probe Application

NTC thermistor housed in stainless steel sheath, with rectangle flange and 2 mounting holes. For temperature sensing measurement of liquid, water, air, etc. Typical application water heater boilers, and other industrial equipment machine appliance, can together with O-ring sealing, for better sealing.

Flanged Stainless Steel with 2 Mounting Holes NTC 10K Probe Electric Characteristics Data

Resistance at 25C R25: 10K ohm+/-1%,
Beta Value B(25/85): 3977K+/-1%
Dissipation Factor: 5 mw/℃ min.
Thermal Time Constant (in water): 25 seconds max.
Insulation resistance: 500VDC, 100 MΩ
Voltage withstanding: 1200VAC, 2mA, 3 seconds
Operating temperature range: -30 to +125C

Flanged Stainless Steel with 2 Mounting Holes NTC 10K Probe Mechanical Performance Test

Test Item	Test Condition	Performance Request
Lead Wire Tensile Pulling	Applying force 9.8N（1KGF）along lead wire direction, for 1 minute.	No cracks in the resin and wire bonding, No visible damage
Falling down	Falling down from 1 meter high to 10mm thick oak wooden board, 5 times.	No visible damage

Flanged Stainless Steel with 2 Mounting Holes NTC 10K Probe Reliability Data

Test Item	Standard	Test Conditions	ΔR25/R25 (typical)	Remarks
Low temperature storage	IEC 60068-2-1	Storage at low category temperature. Temperature: -30 ^oC Time: 1000 hours	≤3%	No visible damage
Storage in dry heat	IEC 60068-2-2	Storage at upper category temperature. Temperature: 100 ^oC Time: 1000 hours	≤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. -30C/30 minutes 2. 30C/5minutes 3. 100C/30 minutes 4. 30C/5minutes. Number of cycles: 5 Cycles	≤3%	No visible damage