Maximum Power 3.5mW Negative Temperature Coefficient Thermistor UCHI

Price Negetiable
MOQ 1000PCS
Delivery Time 7 working days
Brand UCHI
Place of Origin Dongguan,Guangdong,China
Certification ROHS,ISO
Model Number IT
Packaging Details Bulk
Payment Terms T/T Paypal
Supply Ability 50000000PCS per month

Product Details

Product Specification

Dissipation factor Approx. 0.7 mW/°C(in air) Operating temperature range -30 ~ 110 °C
Thermal time constant Approx. 5.0 s : 3.5 mW : -30 ~ 110 (in air) Place of Origin Dongguan,Guangdong,China
Packaging Details Bulk Model Number IT
Supply Ability 50000000PCS per month Certification ROHS,ISO
Brand Name UCHI Payment Terms T/T Paypal
Brand UCHI Price Negetiable
Delivery Time 7 working days Minimum Order Quantity 1000PCS
Rated zero-power resistance 10 KΩ ± 1 % (at 25°C) Maximum power rating 3.5 mW : -30 ~ 110 (in air) (at 25°C)

Product Description

Negative Temperature Coefficient Thermistor Operating Temperature Range -30 ~ 110 °C

Scope


This specification defines ratings, dimension, insulation, climatic test and mechanical characteristics for MJT type thermistor


Climatic test
 

Dry Heat


After the test samples are exposed in air at 90±1°C for 1,000 hours, the change ratio of the rated zero-power resistance shall be within ±1% of the initial value.
 

Damp heat


After the test samples are exposed in the humidity of 95% at 40±2°C for 1,000 hours, the change ratio of the rated zero-power resistance shall be within ±1% of the initial value.

 

 Cold


After the test samples are exposed in air at –30±1°C for 1,000 hours, the change ratio of the rated zero-power resistance shall be within ±1% of the initial value.
 

 Loading
After DC 1mA current is applied to the test samples in the temperature of 40±2°C and the humidity of 95% for 1,000 hours, the change ratio of the rated zero-power resistance shall be within ±1% of the initial value.



 

Mechanical characteristics
 

1. Resistance to soldering heat
The terminals shall be dipped in to a soldering bath having a temperature of 260±5°C to a point 2.0 mm from the body and then be held there for 5 ±1s, the change ratio of the rated zero-power resistance shall be within ±1% of the initial value.

 

2. Solderability
After dipping the terminal to a depth in a soldering bath of 235±5°C for 2

±0.5s .Approximately 90% of terminals should be covered with solder

uniformly.


3. Free fall

After three times fall to a maple board from 0.75 m high, there shall be no visible damage and the change ratio of the rated zero-power resistance shall be within ±1% of the initial value.

 

4. Robustness of terminations
After 1N loading weight for 10 ± 1s was applied to the wire terminations, there shall be no visible damage and the change ratio of the rated zero-power resistance shall be within ±1% of the initial
value.