AEC-Q200 Thermally Conductive Epoxy Sealed Bead NTC Thermistor 30KOhm 3950 With UL4411 24AWG 2C 125C 300V Cable
AEC-Q200 Thermally Conductive Epoxy Sealed Bead NTC Thermistor 30KOhm 3950 With UL4411 24AWG 2C 125C 300V Cable
Overview
The BetaCURVE Chip NTC Thermistor is Soldered to 24 AWG Solid Silver Plated Copper Leads with Insulation. Device is Encapsulated in Stycast Epoxy Resin
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APPLICATIONS
Temperature sensing, control and compensation.
E.g. inlet air temperature sensing thermistors or ECT in automotive applications, sensor elements in industrial and commercial applications, heating systems and industrial systems.
FEATURES
Advanced NTC technology
Temperature range from -20 °C to +125 °C
Highly resistant to thermal shocks
Small body diameter of max. 4.5 mm
AEC-Q200
Fast response time
Thermally Conductive Epoxy Coating
High sensitivity
Size (mm)
Material
| NO | Material Name | Item/PN |
| 2-1. | Element | R25=30KΩ±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 |
| 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 | kΩ |
| 4-2. | B Value | B25/50 | 3910.5 | 3950 | 3989.5 | k | |
| 4-3. | Dissipation factor | σ |
Ta=25±0.5℃ In still air |
≧2 | mw/℃ | ||
| 4-4. | Time constant | τ |
Ta=25±0.5℃ In still air |
≦7 | sec | ||
| 4-5. | Operating temp.range | / | / | -20 | / | +125 | ℃ |
| 4-6 | Insulation resistance | / | 100V DC | 100 | / | / | MΩ |
| 4-7. | Withstand voltage test | / | 200V AC | 5 | / | / | Sec |
Reliability
| NO | Item | Technical requirements | Test conditions and method |
| 5-1. | High temp. Test |
DR/R25£±3%
DB/B£±3%
No change with withstand voltage, Insalution performance. Appearance without damage. |
100±5℃,power on 500±24 hrs,DC0.2mA |
| 5-2. | Low temp. tes | -20±5℃,power on 500±24 hrs,DC0.2mA | |
| 5-3. | Endure moisture test | Store in environment 55±2℃,90%-95%RH for 500±24 hrs | |
| 5-4. | Temp. cycle test | –20℃×30min→Room temp.×10min→ in 100℃ water×30min→Room temp.×10min 10 cycles | |
| 5-5 | Load electrify test | Power on DC1mA, 500hrs in room temp. and humid. | |
| 5-6 | Drop test | Free fall into concrete floor from height 1M ,10 cycle. | |
| 5-7 | Vibration test | Frequency range:10～55HZ Total amplitude 1.52mm 1 cycle 1 min ,direction and time X,Y,Z axs 2Hr each. | |
| 5-8 | Bending test | Bend 180°binding site wire and epoxy resin.Back and forth 10 times | |
| 5-9 | Tensile tests | Put 2 kg of force lasts 1 min |
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