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Specifications
Resistance @ 25℃:
5Ω
Pitch:
10mm
Operating Temperature:
-40℃~+180℃
Tolerance:
±20%
Steady State Current (Max):
7A
Thermal Time Constant:
1.87min
Mfr. Part #:
NTC 5D-20
Package:
Through Hole,P=10mm
Key Attributes
Model Number:
NTC 5D-20
Product Description
Product Overview
This document details the NTC 5D-20/P=10 thermistor with inward bent leads, designed for various electronic applications. It outlines the product's physical characteristics, electrical performance, and mechanical properties, ensuring compliance with industry standards.
Product Attributes
- Brand: CX (implied by product code CX-NTC-241107-02)
- Origin: Dongguan Chengxi Electronics Co., Ltd.
- Material: Phenolic resin (body), Tin-plated CP wire (leads)
- Color: Black (body)
Technical Specifications
| Model | R25 (Ω) | Max. Steady Current (A) | Dissipation Factor (mW/°C) | Thermal Time Constant (S) | Operating Temperature (°C) | Dmax (Ømm) | Tmax (mm) | W ±0.5 (mm) | Lmin (mm) | d ±0.1 (Ømm) |
|---|---|---|---|---|---|---|---|---|---|---|
| MF72-5D-20 | 5 ±20% | 7 | 23 | 112 | -40+180 | Ø23 | 5.5 | 10 | 18 | Ø1.0 |
Electrical Performance
| Item | Standard Requirement | Test Conditions & Method |
|---|---|---|
| Nominal Resistance (R25) | 5Ω±20% | DC resistance measured at 25±3°C after 2 hours in still air at 25±3°C with sufficiently low power consumption. |
| Max. Steady Current | 7A | Test circuit with ammeter, adjustable resistor, and sample in series. Product maintained at 25°C, 220V applied, sample must not be damaged. |
Mechanical Performance
| Item | Test Method | Technical Requirements |
|---|---|---|
| Lead Strength | According to GB2423-29 Experiment u | No mechanical damage |
| Vibration Test | Vibration frequency 10Hz-55Hz-10Hz; Amplitude 0.75mm simple harmonic motion. According to GB10193-88 Section 4.16. | No mechanical damage |
| Solderability | According to GB2423-28 Experiment Ta. Solder pot method, temperature 230±5°C; immersion time 5±0.5 seconds; immersion depth 2±0.5mm. | At least 95% of the terminal surface must be covered with new solder. |
2411151454_DGCX-NTC-5D-20_C42383223.pdf
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