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Specifications
Resistance @ 25℃:
3Ω
Operating Temperature:
-40℃~+175℃
Tolerance:
±20%
Steady State Current (Max):
5A
Thermal Time Constant:
50s
Mfr. Part #:
3D-11
Package:
Through Hole
Key Attributes
Model Number:
3D-11
Product Description
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.
Product Attributes
- Brand: NTC
- Material: Metal oxides of iron, nickel, cobalt, manganese and copper
Technical Specifications
| Item | Specification Request | Test Conditions |
| Nominal Resistance (251) | 3 20 | |
| Max Steady State Current (25) | 5A | |
| Thermal Time Constant | 50 S | |
| Thermal Dissipation Constant | 14 mW | |
| Operation Range | -40~+175 | |
| Approximate Resistance at Max Current () | 0.100 | |
| Lead Length (L) | 20mm or per customer requirement | |
| Leads Terminal Tensile Strength | Within 20% | Apply 1.0kg tensile force for 10 sec. No visible damage. |
| Leads Terminal Bend Strength | Within 20% | Fix body, hang 0.5kg on one terminal, bend 90 then back, then bend 90 in opposite direction. No visible damage. |
| Vibration | No substantial damage | Frequency: 10~50Hz, Amplitude: 1.55mm, Direction and time: X, Y, and Z axes each for 2 hours. |
| Solderability | Covered termination: 98 | Solder bath temperature: 2355, Time: 3S. |
| Solder Heat Resistance | Within 10 | Dip lead wires in molten solder of 350 10 for 3.0 0.5 seconds up to 4.00.8mm depth. Leave at room ambient for 24 hours before measurement. |
| Dry Heat (High Temperature Storage) | Within 10 | Subject to ambient of 125 2 for 1000+48 hours. Leave at room ambient for 1 to 2 hours before measurement. |
| Cold (Low Temperature Storage) | Within 10 | Subject to ambient of -40 3 for 1000+48 hours. Leave at room ambient for 1 to 2 hours before measurement. |
| Humidity Test | Within 10 | 402, 95%RH, 1000HR. |
| Temperature Cycle Test | Within 20 | -40/30 25/5 +125/30 25/5. |
2410121247_SURGING-3D-11_C2839612.pdf
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