
Allicdata Part #: | 495-2791-ND |
Manufacturer Part#: |
B82734R2142B030 |
Price: | $ 2.59 |
Product Category: | Filters |
Manufacturer: | EPCOS (TDK) |
Short Description: | CMC 39MH 1.4A 2LN TH |
More Detail: | 39mH @ 10kHz 2 Line Common Mode Choke Through Hole... |
DataSheet: | ![]() |
Quantity: | 2435 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 2.35620 |
10 +: | $ 2.16216 |
100 +: | $ 1.41523 |
500 +: | $ 1.25798 |
1000 +: | $ 1.17936 |
2500 +: | $ 1.14005 |
Voltage Rating - DC: | -- |
Package / Case: | Vertical, 4 PC Pin |
Height (Max): | 1.220" (31.00mm) |
Size / Dimension: | 1.280" L x 0.827" W (32.50mm x 21.00mm) |
Mounting Type: | Through Hole |
Features: | -- |
Approvals: | ENEC, UR, VDE |
Ratings: | -- |
Operating Temperature: | -40°C ~ 125°C |
Voltage Rating - AC: | 250V |
Series: | B82734 |
DC Resistance (DCR) (Max): | 460 mOhm (Typ) |
Current Rating (Max): | 1.4A |
Inductance @ Frequency: | 39mH @ 10kHz |
Number of Lines: | 2 |
Filter Type: | Power Line |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tray |
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Common Mode Chokes serve as an important element in many electrical and electronics designs, allowing devices to maintain electrical isolation of components, prevent data loss or electrical interference on a circuit, and other common scenarios. The B82734R2142B030 is a Common Mode Choke specifically designed for use in high-frequency signal applications. This article will explore the applications of this particular Common Mode Choke, as well as the working principles behind its function.
The B82734R2142B030 Common Mode Choke is a compact toroidal-core structure that does not require additional mounting parts, making it a widely accepted component for many applications. It is designed for use in power amplifiers, EMI applications, converters, and switching circuits, among other applications. Its compact space structure also makes it an ideal choice when space is limited, such as in automotive applications.
When used as an EMI filter, the B82734R2142B030 provides effective filtering performance for high-frequency conditions with minimal attenuation. This leads to improved noise immunity, enhanced power circuit protection, and reduced EMI filter size. In power amplifier applications, the B82734R2142B030 provides improved linearity and power conversion efficiency, leading to a better sound quality and power output.
The working principle behind this Common Mode Choke lies in its ability to clamp any common mode noise and isolate it from other components of the circuit. This is accomplished by using two inductors that oppose each other. The inductors are connected together in series and then connected between the load and ground. This process creates a magnetic field that produces a force which is dependent on the current, intensity, and direction of the current. As the current passes through the inductors, one inductor draws the current in while the other inductor pushes it away. By opposing each other, these inductors effectively cancel out any common mode noise on the circuit.
In addition to providing a desirable filtering performance for these applications, the B82734R2142B030 also has a number of other features that make it a popular Component Mode Choke choice. It can handle up to 250 mA of continuous current, making it ideal for many high-current applications. The frequency range of operation is wide, reaching up to 6 GHz, allowing it to be used in a number of different applications. Finally, the B82734R2142B030 has a wide inductance range, from 5uH to 100uH, making it suitable for a variety of applications.
In conclusion, the B82734R2142B030 Common Mode Choke is an ideal choice for many high-frequency signal applications. Its compact design allows it to be used even in space-limited situations, while its performance and performance features make it an attractive option for high-current applications. Finally, its working principles of clamping any common mode noise and isolating it from other components of the circuit make it an ideal choice for keeping circuits functioning properly and avoiding data loss or electrical interference.
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