Epoxy Coated NTC Thermistor 30K 3950 Temperature Probe Chip For Auto Wire Harness I Selection Of The Epoxy Coated NTC Thermistor 30K 3950 Temperature Probe Chip Modifications are available to existing standard product packages, such as adding connectors or changing wire size or length, as well as offering special resistance-temperature (R-T) curves, R-T curve matching, and custom lead forming and bending to discrete thermistors. In addition, the following options and services are available. Complete custom sensor packages, including moisture resistant designs Custom resistance-temperature (R-T) characteristics Specialized resistance tolerance or temperature accuracy within specified temperature ranges Sensing element design for best long-term stability Rapid prototyping and quick-turn concept parts including 3D printed parts Prototype units using prototype tooling Reliability/validation testing options Fully designed, production-capable sensor and tooling III Material Lists Of The Epoxy Coated NTC Thermistor 30K 3950 Temperature Probe Chip NO Material Name Item/PN 2-1. Element R25=30K±10% B25/50=3950±1% 2-2. Coating Epoxy Resin (Black) 2-3. Lead Wire UL4411# 24AWG 2C 7*0.20mm 125 300V (Yellow) Diameter:1.4±0.05 * 2.9±0.1mm Meet SAEJ-1128 IV Electrical Performance Of The Epoxy Coated NTC Thermistor 30K 3950 Temperature Probe Chip NO Item Sign Test Conditions Min. Normal value Max. Unit 4-1. Resistance at 25 R25 Ta=25±0.05 PT 0.1mw 27.0 30.0 33.0 k 4-2. B Value B25/50 3910.5 3950 3989.5 k 4-3. Dissipation factor Ta=25±0.5 In still air 2 mw/ 4-4. Time constant Ta=25±0.5 In still air 7 sec 4-5. Operating temp.range / / -20 / +125 4-6 Insulation resistance / 100V DC 100 / / M 4-7. Withstand voltage test / 200V AC 5 / / Sec