Thermistor cable assembly 50Kohm 3977K 1% 1M 2M 3M
Product description
The thermistor cable assembly 50kohm 3977K 1% is composed of NTC element, epoxy, metal tube and lead wire. It's manufactured from Hefei Jingpu Sensor Technology Co.,Ltd. It's used for temperature measurement and monitoring.
Product Features
- Fast thermal response time constant: 5sec max in air
- Stable stability and good bio-compatibility
- High accurancy: tolerance up to ±0.02ºC
- Excellent thermal cycle endurance
- 3m/10ft
- 12mm dish, 6.3mm mono plug
Technical parameters
Tolerance of resistance value: ±3%.
Tolerance of temperature: ±0.1ºC
Product name |
Thermistor cable assembly 50kohm 3977K 1% 1M 2M 3M |
Sensor |
NTC thermistor R25=50KΩ±1%, Beta value=3977K±1% |
Housing |
Closed end stainless steel tube |
Insulation resistance |
a minimum of 100MΩ @ 500VOLTS DC |
Voltage breakdown strength |
3000v AC for 3 sec. between housing and conductors |
Protection |
IP64 (EN60529) |
Ambient temp range |
-55ºC to +125ºC |
Application
- HVAC
- Lithium battery temperature monitoring
- Converter / Inverter temperature measurement
- Detects temperature rises of the battery cell during charging;
- Detects the ambient temperature that will allow quick charging.
- Detects heat generation of a battery cell caused by abnormal current
- Performs temperature compensation for voltage measurement for display of the remaining amount of energy.
Packaging & Shipping
Packaging: wrap with transparent PE plastic bag, each bag with 1 pc, then put into outer box
Delivery time:
- 48 hours for sample order, 3-7days for bulk order
- Customized product negotiation
FAQ:
Q: How fast do NTCs respond?
A: Response time is defined as the time it takes to reach 62% or a new temperature, and is a function of mass. The smaller the sensor the faster the response. A discrete sensor will respond faster tan the same sensor packaged inside a metal housing. Typical response times for a series I NTC thermistor sensor is <15 seconds.
Q: Are NTCs available in a small size?
A: Typical size for an epoxy coated discrete in an OD of 0.95'' Max. Miniature glass sensors have a max OD of 0.15''.
Q: How stable are NTC sensors?
A: Different sensor families have different stability ratings. Epoxy coated NTCs are less stable than a hermetically sealed glass NTC sensors.
Q: How to select a resistance value for an application?
A: The rule of thumb to use a low resistance sensor fro a low temperature application and a high resistance sensor in a high temperature application. The goal is to have a working resistance value in your temperature range of interest.