| Allicdata Part #: | 3.9MQBK-ND |
| Manufacturer Part#: |
CFR-25JB-52-3M9 |
| Price: | $ 0.05 |
| Product Category: | Resistors |
| Manufacturer: | Yageo |
| Short Description: | RES 3.9M OHM 1/4W 5% AXIAL |
| More Detail: | 3.9 MOhms ±5% 0.25W, 1/4W Through Hole Resistor Ax... |
| DataSheet: |  CFR-25JB-52-3M9 Datasheet/PDF |
| Quantity: | 17828 |
| 1 +: | $ 0.04500 |
| 10 +: | $ 0.02655 |
| 25 +: | $ 0.01944 |
| 50 +: | $ 0.01476 |
| 100 +: | $ 0.01089 |
| 250 +: | $ 0.00830 |
| 500 +: | $ 0.00664 |
| 1000 +: | $ 0.00489 |
| 5000 +: | $ 0.00351 |
| Series: | CFR |
| Packaging: | Bulk |
| Part Status: | Active |
| Resistance: | 3.9 MOhms |
| Tolerance: | ±5% |
| Power (Watts): | 0.25W, 1/4W |
| Composition: | Carbon Film |
| Features: | -- |
| Temperature Coefficient: | -1500ppm/°C |
| Operating Temperature: | -55°C ~ 155°C |
| Package / Case: | Axial |
| Supplier Device Package: | Axial |
| Size / Dimension: | 0.094" Dia x 0.248" L (2.40mm x 6.30mm) |
| Height - Seated (Max): | -- |
| Number of Terminations: | 2 |
| Failure Rate: | -- |
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Through-hole resistors are common components used in many electronic circuits. Their primary function is to resist the flow of electrical current, allowing different currents to be combined or divided. These resistors typically come in a variety of shapes, values, and types, with one type being the CFR-25JB-52-3M9.
The CFR-25JB-52-3M9 resistor is a cylindrical, three-terminal, through-hole resistor used to provide high-precision resistance. It has an insulation sleeve that contains a core made of a semiconductor material, such as carbon or metal alloy. The metal alloy core is wound into a cylindrical shape and is coated with a ceramic insulation material on the outside. The ends of the core are connected to two 50-ohm terminals, and another 20-ohm terminal connects the two ends together.
In terms of its application field, the CFR-25JB-52-3M9 is used for RF interference suppression, precision current limiting, and measuring precision current shunts. It is also well suited for communications applications where superior signal integrity and noise reduction is needed. The resistor also has low inductance, allowing for better high frequency performance in such circuits.
The working principle of this type of resistor is fairly simple. When voltage is applied to the two 50-ohm terminals, a current will flow between the pair. The magnitude of the current that flows between them is determined by the value of the resistor. The 20-ohm terminal acts like a short, allowing all of the current flowing between the 50-ohm terminals to pass through it. This allows the current to be regulated in an accurate manner.
As a result, the CFR-25JB-52-3M9through-hole resistor offers superior signal integrity and noise reduction for both measuring precision currents and RF interference suppression. It is versatile, durable, and provides good performance in a variety of electronic devices. For these reasons, it is used in a wide variety of applications and makes a great option for any electrical or electronic system.
The specific data is subject to PDF, and the above content is for reference
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