Product Overview
NTC Thermistor is a Negative Temperature Coefficient Resistor whose resistance changes with ambient temperature changes. Thermistor comprises 2 or 4 kinds of metal oxides of iron, nickel, cobalt, manganese and copper, being shaped and sintered at high temperature. This NTC thermistor (Model: 206RV185 NTC 2.5D-11) features a nominal resistance of 2.5, a chip diameter of 11mm, and a pitch of 7.5mm, with black inward-bent leads.
Product Attributes
- Wrapper Material: Phenolic aldehyde
- Lead Material: Tinned Electron Wire
- Coating Color: Black
Technical Specifications
| Item | Specification Request | Unit |
| Nominal Resistance (251) | 2.5 | 20% |
| Max Steady State Current (25) | 5 | A |
| Thermal Time Constant (approx.) | 43 | S |
| Thermal Dissipation Constant (approx.) | 17 | mW |
| Operation Range | -40~+200 | |
| Approximate Resistance Value at Maximum Current | 0.095 | |
| Max Shock Capacity | 680 | uf/240V |
| Lead Terminal Tensile Strength | 1.0kg for 10 sec | |
| Lead Terminal Bend Strength | 0.5kg, 90 bend | |
| Vibration | 10~50Hz, 1.55mm amplitude, X,Y,Z axes 2 hrs each | |
| Solderability (Tin bath: 2355, 3S) | Covered termination: 98% | |
| Solder Heat Resistance (35010, 3.00.5 sec) | Resistance change: within 10% | |
| Dry Heat Storage (1252, 1000+48 hours) | Resistance change: within 10% | |
| Cold Storage (-403, 1000+48 hours) | Resistance change: within 10% | |
| Humidity Test (402, 95%RH, 1000HR) | Resistance change: within 10% | |
| Temp Cycle Test (-40/30 25/5 +125/30 25/5) | Resistance change: within 20% | |
| Operating Temperature | -40~+200 | |
| Storage Conditions | -10~40 RH75% |
2504211840_KNSCHA-206RV185_C48392857.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible