EI19 Audio Isolation Low Frequency Transformer Ni-Steel Lamination
1.Product Description
EI19 Low Frequency Transformer is made of imported permalloy material and copper wrapped wire.
All products are 100% brand new and original.
If you cannot find the exact model in our Google store (online
stores cannot cover all models of countless industrial
products),please contact us and provide detailed information, and
we will do our best to meet your requirements.
Place of origin | Shenzhen,China |
Brand name | ZXYEI19 |
Model dimension | G20*18*17mm |
Material | Permalloy+Ni-steel Lamination |
Product key word | audio transformer |
Phase | Single |
Wire material | Copper wire |
Supplier type | Original manufacturer |
Feature | High security |
Packaging | Carton |
Frequency | Low Frequency Transformer |
Product parameters | Customized |
Mounting Type | Pins |
Coil Number | Autotransformer |
EI19 Low-frequency transformers are mainly used in the audio field
to realize voltage conversion, impedance matching and other
functions to ensure high-quality transmission and amplification of
audio signals. The following is its specific working mode in audio:
1. Signal transmission and voltage conversion-audio signal
input/voltage boosting or lowering
2. Impedance matching-optimize power transmission/prevent signal
distortion
3. Isolation and anti-interference - electrical isolation /
anti-electromagnetic interference
4. Audio power amplifier matching - to provide the appropriate
signal for the power amplifier / to protect the power amplifier
2.Specificities
1.Technical Guidance
Under the premise of rigorous production, we can provide our
customers with technical support, our company has a professional
team of engineers.
2.Hhigh Performance
It is made of oxygen-free copper wire and Permalloy iron core,
paying attention to product quality, and the product has the
characteristics of good stability.
3.Prompt Delivery
Can be customized according to customer requirements, fast proofing
speed. Fast delivery, after-sales support.
3.Applications
1.Electronic equipment
--Audio equipment: such as audio systems, headphone amplifiers,
etc., used for audio signal transmission, voltage conversion and
impedance matching to enhance sound quality and ensure high-quality
amplification and output of audio signals.
--Power adapter: Transforms the high voltage of the mains into a
low voltage suitable for the work of electronic devices, providing
a stable DC power supply for cell phones, tablet PCs, laptops and
other devices.
--TV: It is used in both power and audio circuits of TV sets,
providing suitable voltages for various circuit modules of TV sets,
while realizing signal processing and transmission in the audio
section.
--Radio: It is used in the power supply circuit and IF amplifier
circuit of the radio, etc., to provide the required power supply
voltage for the normal operation of the radio, as well as to
realize signal processing and transmission in the IF signal.
2. Power system
--Small power transformer: In some small power systems or local
power supply networks, EI19 low-frequency transformer can be used
as a small power transformer for converting high-voltage electrical
energy into low-voltage electrical energy suitable for use by local
equipments, and realizing the distribution and transmission of
electrical energy.
--Control power supply: to provide independent power supply for
control circuits and protection circuits in the power system to
ensure that these circuits can work stably during the operation of
the power system without being affected by the voltage fluctuation
of the main circuit.
3. Communication field
--Telephone line: In the telephone communication system, it is used
to isolate and transform the signals in the telephone line to
ensure the clear transmission of voice signals and prevent the
interference between the lines at the same time.
--Modem: In modem, EI19 low-frequency transformer is used to
realize signal coupling, isolation and impedance matching to ensure
accurate transmission of data signals between different devices.
4. Medical equipment
--Medical testing equipment: such as ECG machine, EEG machine, etc.
It is used to amplify and process the weak bioelectrical signals
collected by sensors to provide accurate signals for subsequent
signal analysis and diagnosis.
-Medical imaging equipment: In some small medical imaging
equipment, such as portable X-ray machines, EI19 low-frequency
transformers are used in power supply circuits and signal
processing circuits to provide stable power supply and high-quality
signal transmission for the equipment.
5.Industrial control
--Automated production line: In the control system of automated
production line, it is used to provide power supply and signal
isolation for controllers, sensors, actuators and other equipments
to ensure the stable operation of the whole control system and
improve the anti-interference ability of the system.
--Motor Drive: In the motor drive circuit, EI19 low frequency
transformer can be used to isolate the control signal from the
strong electric circuit of the motor, protect the control circuit
from the electromagnetic interference and high voltage generated
during the motor operation, and also prevent the control signal
from interfering with the motor circuit.
6.Other fields
--Electronic toys: some electronic toys with audio function or need
stable power supply will also use EI19 low-frequency transformer to
provide the electronic components in the toys with appropriate
voltage and signal processing.
--Smart home devices: such as smart speakers, smart cameras, etc.,
used for power conversion and signal processing to ensure that the
device can work stably and achieve high-quality audio and video
transmission.
