SMD Inductor Patch Inductor Chip Inductor 101 680 150 4R7 220 Miniaturized Power Inductors For Electronic Equipements
1.Company Profile
Shenzhen Zhixiangyuan Electronics Co., Ltd. is a high-tech enterprise specialized in customizing various kinds of special inductors, coils and transformers for customers. We are located in Guanlan High-tech Industrial Park, Longhua District, Shenzhen, Guangdong, China. The company was founded in 2011, covers an area of more than 2000 square meters, with two production bases in Huizhou and Guangan, can produce 120 million ROHS environmental protection requirements of inductors and transformers every year, the products are widely used in communication products and equipment, medical electronic equipment, automotive electronics, sports and fitness equipment, sound card, microphone, sweeping robot. Beauty instruments and consumer electronics.
We have a group of professional technical team with rich experience in R & D and production, using industrial-grade raw materials and a large number of proprietary technologies, committed to medical electronics, automotive electronics, IT, aerospace, security and other product fields, to provide high-quality inductor coils and transformers and other products.
We will be quality products, excellent service, preferential prices, excellent reputation, sincerely welcome customers at home and abroad to visit, cooperation, thank you very much for choosing Zhixiangyuan electronic products! As long as you give Zhixiangyuan a phone call, an email, a fax or online communication, Zhixiangyuan will have professional staff to provide you with fast, high quality and intimate service!
2. Product performance
The inductance in the electronic circuit is an air-core coil, or a coil with a magnetic core, which can only pass a small current and withstand a lower voltage; and the power inductance also has an air-core coil and a magnetic core. The main feature is to use Thick wire wound, can withstand tens of amps, hundreds, thousands, or even tens of thousands of amps.
Power chip inductors are divided into two types: with magnetic cover and without magnetic cover, mainly composed of magnetic core and copper wire. It mainly plays the role of filtering and oscillation in the circuit.
3.Shape and dimensions
TYPE | DIMENSIONS | INDUCTANCE | |||
Unit | A1(±0.3) | A2 (± 0.3) | B (MAX) | ||
SMRH73 | mm | 7.3 | 7.3 | 3.8 | 10μH~1000 μ H |
inch | 0.2874 | 0.2874 | 0.1496 | ||
SMRH74 | mm | 7.3 | 7.3 | 4.5 | 104μ H-1000μ H |
inch | 0.2874 | 0.2874 | 0.1772 | ||
SMRH124 | mm | 12 | 12 | 5 | 3.9 μ H~330 μ H |
inch | 0.4724 | 0.4724 | 0.1969 | ||
SMRH125 | mm | 12 | 12 | 6.2 | 1.3μH~1000μ H |
inch | 0.4724 | 0.4724 | 0.2441 | ||
SMRH127 | mm | 12 | 12 | 8 | 1.2μH~1000μ H |
inch | 0.4724 | 0.4724 | 0.315 | ||
SMRH103R | mm | 10 | 10 | 3.1 | 0.8μH~150 μ H |
inch | 0.3937 | 0.3937 | 0.122 | ||
SMRH104R | mm | 10 | 10+0.5/-0.3 | 4.2 | 1.5 μH~330 μ H |
inch | 0.3937 | 0.3937 | 0.1654 | ||
SMRH105R | mm | 10 | 10+0.5/-0.3 | 5.1 | 1.5 μH~330 μ H |
inch | 0.3937 | 0.3937 | 0.2008 |
4.Specification
PART NO. | L(μ H) INDUCTANCE | L TEST FREQUENCY | DCR(9) MAX | IDC (A) MAX |
SMRH127-1R2□ | 1.2 | 100kHz | 0.007 | 9.8 |
SMRH127-2R4□ | 2.4 | 100kHz | 0.0115 | 8 |
SMRH127-3R5□ | 3.5 | 100kHz | 0.0135 | 7.5 |
SMRH127-4R7□ | 4.7 | 100kHz | 0.0158 | 6.8 |
SMRH127-6R1□ | 6.1 | 100kHz | 0.0176 | 6.6 |
SMRH127-7R6□ | 7.6 | 100kHz | 0.02 | 5.9 |
SMRH127-100□ | 10 | 1kHz | 0.0216 | 5.4 |
SMRH127-120□ | 12 | 1kHz | 0.0243 | 4.9 |
SMRH127-150□ | 15 | 1kHz | 0.027 | 4.5 |
SMRH127-180□ | 18 | 1kHz | 0.0392 | 3.9 |
SMRH127-220□ | 22 | 1kHz | 0.0432 | 3.6 |
SMRH127-270□ | 27 | 1kHz | 0.0459 | 3.4 |
SMRH127-330□ | 33 | 1kHz | 0.0648 | 3 |
SMRH127-390□ | 39 | 1kHz | 0.0729 | 2.75 |
SMRH127-470□ | 47 | 1kHz | 0.1 | 2.5 |
SMRH127-560□ | 56 | 1kHz | 0.11 | 2.35 |
SMRH127-680□ | 68 | 1kHz | 0.14 | 2.1 |
SMRH127-820□ | 82 | 1kHz | 0.16 | 1.95 |
SMRH127-101□ | 100 | 1kHz | 0.22 | 1.7 |
SMRH127-121□ | 120 | 1kHz | 0.25 | 1.6 |
SMRH127-151□ | 150 | 1kHz | 0.28 | 1.42 |
SMRH127-181□ | 180 | 1kHz | 0.35 | 1.3 |
SMRH127-221□ | 220 | 1kHz | 0.39 | 1.16 |
SMRH127-271□ | 270 | 1kHz | 0.56 | 1.06 |
SMRH127-331□ | 330 | 1kHz | 0.64 | 0.95 |
SMRH127-391□ | 390 | 1kHz | 0.7 | 0.88 |
SMRH127-471□ | 470 | 1kHz | 0.98 | 0.79 |
SMRH127-561□ | 560 | 1kHz | 1.07 | 0.73 |
SMRH127-681□ | 680 | 1kHz | 1.46 | 0.67 |
SMRH127-821□ | 820 | 1kHz | 1.64 | 0.6 |
SMRH127-102□ | 1000 | 1kHz | 1.82 | 0.55 |
5.Features
1. Surface mount high power inductor.
2. It has the characteristics of miniaturization, high quality, high energy storage and low resistance.
3. Mainly used in computer display boards, notebook computers, pulse memory programming, and DC-DC converters.
4. Reel packaging is available for automatic surface mounting.
5. The flat bottom surface is suitable for surface mount.
6. Excellent end face strength and good solderability.
7. It has the characteristics of high Q value and low impedance.
8. The characteristics of low leakage flux, low direct resistance and high current resistance.
9. Tape packaging can be provided to facilitate automated assembly
6.Application
Products are widely used in digital products, PDAs, notebook computers, mobile phones, network communications, graphics cards, LCD backlights, power modules, automotive electronics, security products, office automation, home appliances, walkie-talkies, electronic toys, sports equipment and medical equipment, etc.
7.Attributes
Chip inductance is a property of a closed loop. When the coil of the chip inductor passes current, the chip inductor forms a magnetic field induction in the coil, and the induced magnetic field will generate an induced current to resist the current passing through the coil. The role of the chip inductor in the circuit is to generate a changing magnetic field when an unsteady current is passed, and this magnetic field will in turn affect the current. , It is high resistance to high frequency pulses, so it plays the role of passing DC resistance AC pulses.
The resistor is used to control the current in the circuit, the capacitor is used to block DC and AC, and the inductor is used to block high frequency and low frequency. Chip inductors have the characteristics of preventing the passage of alternating current and allowing direct current to pass smoothly in the circuit. The characteristics of the inductor are to pass DC and block AC. The higher the frequency, the greater the coil impedance. Inductors often work with capacitors in circuits
Inductor coils have the property of preventing current changes in AC circuits. The inductance coil has similar characteristics to the inertia in mechanics, and is named "self-induction" electrically. When the chip inductor is at low frequency, the inductance generally exhibits inductance characteristics, which only store energy and filter high frequency characteristics, but At high frequencies, its impedance characteristics are obvious. There are phenomena such as energy consumption and heating, and the reduction of perceptual effects. Different inductors have different high frequency characteristics.
8.Comment
(1).Sampe order is available.
(2).Large quantity can be negotiated
(3).Customized orders (OEM/ODM orders) are available.
(4).Contact us for a list of available series.
9.How to order
(1).Please send me the sheet or part number you need.
(2).We will provide a replacement quotation for your reference.
(3).Free samples are available for your approval.
(4).After samples testing,we will enter bulk order.
(5).A proforma invoice will be sent to you for confirmation.
(6).After the goods finished,we will send the goods to you and tell you the tracking number.
(7).We will track your shipment until you recive it.
10.Our service
(1).100% tested before shipment.
(2).Provide free samples.
(3).Provide customers with new designs
11.Product Pictures
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FAQ
Q1. Are you a trading company or a factory?
We are a factory, established in 2011, one of the leading companies of inductors and transformers in China. An independent team of engineers, advanced production and testing equipment, escort your quality.
Q2. What is the delivery time?
There is stock for in-stock products. For customized samples, 5-10 days. For mass order, 15-30 days depends on quantity and stock of raw materials.
Q3. What is your price?
Price depends on product specification, quantity, market factors. A price list is available when contacting us.
Q4. Can you provide relevant documents?
Business licenses, ISO, SGS, RoHS certificates or export documents, you can get everything you need to keep your money and goods safe.
Q5. What payment methods do you accept?
A bank account is preferred. Western Union, PayPal or other methods are also acceptable.
Q6. What is the product warranty policy?
Our corporate culture is that we are responsible for the quality of our products for life.