Radial Leaded Glass Encapsulated NTC thermistor Temperature Sensor

Radial Glass NTC Thermistor Sensor

Radial Glass NTC Thermistor Sensor

Radial Leaded Glass Encapsulated NTC thermistor features with small dimension, very short response time, heat resistive and highly stable. temperature measurement range -40C to +300C.

Radial Glass Encapsulated NTC Thermistor Features

·Glass encapsulated, heat-resistive and highly stable.
·Glass body provides hermetic seal & voltage insulation, can operate in high temperature and moisture environment.
·For temperature measurement up to 300C.
·Very short response time.
·Small dimensions.
·Resistance @25C 2k ohm, 10k ohm, 49k ohm, 50k ohm, 100k ohm, 200k ohm,231.5k ohm, etc.
·Tight tolerance on resistance and Beta value.
·Fast heat induction, high sensitivity.
·Leads: dumet wires (copper-clad FeNi)
·Dissipation factor: ≥2.0 mW/C in still air.
·Thermal time constant: ≤6.5 seconds in still air.

Radial Leaded Glass Encapsulated NTC Thermistor Application Examples:

  • In household electronics temperature measurement, detection and control: micro-wave ovens, electric cookers, induction cooker, voltage cooker, toast, water boiler, coffee maker, etc.
  • Medical Industry: electronic thermometer.
  • In heating and air conditioning (HVAC): in heating cost distributors, in under-flooring heating and gas boilers, for determining exhaust gas or burner temperature.
  • Industrial electronics: for temperature stabilization of laser diodes and photo-elements, for temperature compensation in copper coils or reference point compensation of thermo-elements, etc. Also for temperature measurement and compensation of meters, instruments, integrated circuits, quartz crystal oscillators and thermocouples.
  • In telecommunication: for temperature measurement, compensation and control and protection of mobile phones, battery pack and battery charger, etc.
  • Radial glass encapsulated package NTC thermistor can also be used in temperature measurement, monitoring, detection and control of food processing equipment, climate, etc.

Radial Leaded Glass Encapsulated NTC Thermistor Dimension

Radial glass NTC thermistor engineering drawing

Type D L1 L2 Φd±0.05
Type A 1.3±0.2 mm 2.8Max mm 65±5 mm 0.2 mm
Type B 1.8±0.2 mm 3.4±0.5 mm 65±5 mm 0.25 mm

Unit: mm

AMWEI Radial Glass Encapsulated NTC Thermistor Data Sheet

AMWEI Part Number Resistance @25C
R25 (K ohm)
Beta Value
(K)
Specific Temperature Point
Resistance Data (ohm)
AMF58B-103□3435(B25/85) R25: 10K ohm B(25/85C):3435K
AMF58B-103□3950(B25/50) R25: 10K ohm B(25/50C):3950K
AMF58B-49.12K□3970(B0/100) R25: 49.12k ohm B(0/100C):3970K R100: 3.3K ohm
AMF58B-503□3950(B25/50) R25: 50K ohm B(25/50C):3950K
AMF58B-98.63K□4300(B100/200) R25: 98.63K ohm B(100/200C):4300K R200: 0.55K ohm
AMF58B-104□3950(B25/50) R25: 100K ohm B(25/50C):3950K
AMF58B-104□4200(B25/50) R25: 100K ohm B(25/50C):4200K
AMF58B-204□4200(B25/50) R25: 200k ohm B(25/50C):4200K
AMF58B-231.5K□4537(B100/200) R25: 231.5K ohm B(100/200C):4537K R200: 1.0K ohm

Notes:□ in the part number for filling in resistance tolerance, optional for ±1%(F), ±2%(G), ±3%(H), or ±5%(J).

Radial Leaded Glass Encapsulated NTC Thermistor Reliability Data

Test Standard Test Conditions ΔR25/R25 (typical) Remarks
Low temperature storage IEC 60068-2-1 Storage at low category temperature: -30C, Time: 1000 hours ≤2% No visible damage
Storage in dry heat IEC 60068-2-2 Storage at upper category temperature: 200C, Time: 1000 hours ≤2% No visible damage
Storage in damp heat, steady state (Humidity test) IEC 60068-2-3 Temperature: 40C,
Humidity:90%-95% RH,
Duration: 1000 hours
≤2% No visible damage
Temperature cycling IEC 60068-2-14 1. -30C/30 minutes
2. 80C/5minutes
3. 200C/30 minutes
4. 80C/5minutes.
Number of cycles: 5 Cycles
≤2% No visible damage

Radial Leaded Glass Encapsulated NTC Thermistor 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≤2%
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≤2%

Other Related AMWEI NTC Thermistors Product for Temperature Sensing

Radial Resin NTC Thermistor Temperature Sensor

Radial Resin NTC Thermistor Temperature Sensor

Axial Glass NTC thermistor

Axial Glass NTC Thermistor Temperature Sensor

Thermistors Temperature Sensor Probe Assemblies

Thermistors Temperature Sensor Probe Assemblies

NTC Thermistor SMD part, 0805, 0603, 0402

NTC Thermistor SMD part, 0805, 0603, 0402

Content Headline

Technical Knowledge

Applications Articles

Thermistors Application