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Name: LQH32MN4R7K23L
Brand: Murata Electronics
SKU: LQH32MN4R7K23L
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Murata Electronics LQH32MN4R7K23L

Part No.:: LQH32MN4R7K23L

Manufacturer:: Murata Electronics

Package:: Nonstandard

Datasheet:: LQH32MN4R7K23L.pdf

Description:: FIXED IND 4.7UH 270MA 1.2OHM SMD

In Stock:: 2024

Quantity:: Add To Cart

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LQH32MN4R7K23L Specifications

Package/Case:
Nonstandard
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
LQH32
ProductStatus:
Active
Type:
Drum Core, Wirewound
Material-Core:
Ferrite
Inductance:
4.7 µH
Tolerance:
±10%
CurrentRating(Amps):
270 mA
Current-Saturation(Isat):
-
Shielding:
Unshielded
DCResistance(DCR):
1.2Ohm Max
Q@Freq:
20 @ 1MHz
Frequency-SelfResonant:
31MHz
Ratings:
-
OperatingTemperature:
-40°C ~ 85°C
InductanceFrequency-Test:
1 MHz
Features:
-
MountingType:
Surface Mount
Size/Dimension:
1210 (3225 Metric)

LQH32MN4R7K23L this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LQH32MN4R7K23L price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LQH32MN4R7K23L to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LQH32MN4R7K23L information

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LQH32MN4R7K23L Typical application Circuitry

The LQH32MN4R7K23L is a fixed inductor created by Murata, primarily used in electronic circuits for its abilities in energy storage, smoothing signals, and maintaining steady current flow. It's especially useful in power regulation circuits, RF signal processing, and noise suppression due to its stability and performance.

LQH32MN4R7K23L Characteristics:

- Inductance: The LQH32MN4R7K23L provides an inductance of 4.7µH, ideal for circuits that require a moderate level of inductance.

- Current Handling: It can manage a maximum current of 270mA.

- Resistance: The inductor exhibits a DC resistance of 0.26Ω, which can lead to power loss in the form of heat within the circuit.

- Physical Form: With a 1210 (3225 Metric) size, the LQH32MN4R7K23L is structured for surface-mount technology, favorable for space-saving PCB designs.

Utilization in an LED Driver Circuit:

The LQH32MN4R7K23L is commonly implemented in LED driver circuits, which are used to provide a stable current to drive LEDs effectively.

Circuit Connection Strategy:

1. Positioning the LQH32MN4R7K23L: In the LED driver circuit, the LQH32MN4R7K23L is usually placed in series with the LED array. The input from the power supply connects to the first terminal of the LQH32MN4R7K23L (pin 1), and its second terminal (pin 2) is connected to the anode of the first LED in the series.

2. LED Array Configuration: The LEDs are connected in series, with the cathode of one LED connected to the anode of the next, and so on. The cathode of the last LED in the series is connected to the ground.

3. Current Regulation: A current-regulating component, such as a constant current diode, is often used in parallel with the LEDs to maintain a stable current and protect the LEDs from overcurrent conditions.

4. Dimming Control (if applicable): For adjustable brightness, a PWM signal can be applied to control the on-off state of the LEDs rapidly, effectively managing the brightness.

Design Considerations:

- Current Rating: It's essential to ensure that the current through the LQH32MN4R7K23L doesn't exceed 270mA to avoid inductor saturation and potential damage.

- Heat Dissipation: Given the 0.26Ω resistance, the LQH32MN4R7K23L will generate heat. Proper thermal management should be employed, especially in compact or enclosed designs.

- Frequency Considerations: The LQH32MN4R7K23L is designed to operate effectively at certain frequencies. Matching the operating frequency of the circuit with the inductor's specifications is crucial for optimal performance.

- Space Optimization: Despite the LQH32MN4R7K23L's compact size, ensuring adequate space on the PCB is crucial to prevent electromagnetic interference with other components and to adhere to the recommended footprint for maximum functionality.

In conclusion, the LQH32MN4R7K23L plays a vital role in various electronic circuits, especially where stable current supply and efficient energy storage are needed, such as in LED driver circuits. The integration of this inductor into a circuit requires a comprehensive understanding of the circuit's requirements, including power handling, thermal management, and the spatial layout.

LQH32MN4R7K23L FAQ

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The price and inventory of LQH32MN4R7K23L fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of LQH32MN4R7K23L?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LQH32MN4R7K23L we delivered, we will accept the replacement or return of the LQH32MN4R7K23L only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LQH32MN4R7K23L.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations