SMD transformer for ultrasonic sensors EP 6 series – TDK Electronics Factories Inc.
TDK Corporation presents the new B78416A* series of compact EPCOS transformers with EP 6 cores for ultrasonic applications.
The series comprises five types with transformation ratios between 1:1:8.42 and 1:1:15. Depending on the type, the new SMD-version transformers offer inductance values between 3 mH and 5 mH and are suitable for frequencies between 52 kHz and 300 kHz. The components are compliant with AEC-Q200, feature highly compact dimensions of just 9.0 x 7.6 x 7.1 mm and are magnetically shielded for better interference suppression. The permissible temperature range lies between -40 °C and +125 °C.
Description
The transformers serve optimal impedance matching between the driver IC and the ultrasonic transmitter or receiver in ultrasonic applications. Typical applications include parking aids, industrial robots, drones, logistics robots, automated guided vehicles (AGVs) and systems for fill level measurement.
Main fields of application
- Parking aids
- Industrial robots
- Drones and logistics robots
- Systems for fill level measurement
Main features and benefits
- Highly compact dimensions of just 9.0 x 7.6 x 7.1 mm
- Working frequencies of between 52 kHz and 300 kHz
- Permissible temperature range of -40 °C to +125 °C
- Qualified to AEC-Q200
Production of electronic components such as transformers and capacitors
TDK Corporation is a subsidiary of TDK Corporation based in Yurihonjo City, Akita Prefecture, Japan, and is engaged in the manufacture and assembly of electronic components. Specifically, the company manufactures ferrite-based magnetic components and other passive components such as transformers and capacitors.
Our Business
TDK is a comprehensive electronic components manufacturer leading the world in magnetic technology.
TDK began its trajectory by producing the world’s first ferrite cores using a magnetic material called ferrite, and the company is now a large manufacturer of components.
Ferrite is a material with many advantageous properties.
Modern TDK commands a wide range of technologies that make daily life more convenient and pleasant. Our products serve a myriad of applications—they provide critical functionality in smartphones, personal computers, electrical appliances, industrial equipment, and automobiles.
TDK components are vital for progress in many areas.
Meanwhile, the power of magnetics continues to inform our global leadership role.
The role played by TDK components —
Unseen enablers of functionality taken for granted.
Many products that surround our daily lives rely extensively on TDK’s wide palette of electronic components. But because these are used internally, they remain mostly unseen by consumers.
If your electronic devices operate as designed and make your day more enjoyable, that means that the components in them are functioning properly.
But without these electronic components, many things that we take for granted these days might never have come about.
Need more info ?
SMD transformer for ultrasonic sensors EP 6 Series Catalog
TDK Electronics Factories, Inc.
Vendor Information
- Store Name: TDK Electronics Factories, Inc.
- Vendor: TDK Electronics Factories, Inc.
-
Address:
018-0011
Akita Yurihonjo 1-8, Manganji
-
Capacitor, Chemical Goods, Electronic Components, Passive Components

MULTILAYER CERAMIC CHIP CAPACITORS CGA series – TDK Electronics Factories Inc.
Capacitor, Chemical Goods, Electronic Components, Passive ComponentsMULTILAYER CERAMIC CHIP CAPACITORS CGA series – TDK Electronics Factories Inc.
General type CGA series, automotive grade of TDK’s multilayer ceramic chip capacitor, is a surface-mounted component, which multilayer dielectrics and inner electrodes are stacked alternately.
The monolithic structure ensures superior mechanical strength and high reliability. Also, outstanding frequency characteristics such as low ESR and low ESL are provided owing to the simpler structure than other capacitors. The capacitance range is up to 100µF and the lineup has been expanding to a range of the film capacitor and electrolytic capacitor
SKU: n/a -
Electronic Components, Passive Components, Transformers

SMD transformers E10 EM series – TDK Electronics Factories Inc.
Electronic Components, Passive Components, TransformersSMD transformers E10 EM series – TDK Electronics Factories Inc.
TDK Corporation presents the EPCOS E10 EM series, a new range of insulated SMT transformers that are suitable for various DC/DC converter topologies and gate driver circuits in e-mobility and industrial electronics.
There are four models in the series, with basic winding insulation of a working voltage of 500 VRMS and reinforced insulation of 300 VRMS. The turns ratio is between 1:0.76 and 4:1, depending on the model.
SKU: n/a -
Electronic Components, Sensor
Surface Potential Sensors EFS Series – TDK Electronics Factories Inc.
A new feedback surface voltage sensor that supports the improved image quality color copiers and next generation color printers with a reliability of ±0.05V or below.
This voltage sensor is constructed using TDK’s unique, high precision, highly stable detection circuit which feeds the detected photosensitive drum surface potential back to the electrical field line control chopper and probe shield cover. While completely eliminating the effects of the causes of disturbances in the electric field intervening between the photosensitive drum and the detection electrode, it shows extremely stable and precise output performance where the adverse effects of temperature fluctuations and detection distance (probe positioning) are greatly reduced.
SKU: n/a -
Electronic Components, Inductors, Coils, Passive Components

Power Inductor – HPL Series – TDK Electronics Factories Inc.
Electronic Components, Inductors, Coils, Passive ComponentsPower Inductor – HPL Series – TDK Electronics Factories Inc.
The HPL Series of power inductors for automotive applications is a low inductance product, developed by TDK using proprietary ferrite materials and coil structure.
It is characterized by its ability to handle large currents with high efficiency, making it ideal for circuits requiring large currents, such as ADAS image processing circuits. Additionally, due to its unique structure with no connection points, it ensures high reliability with reduced risk of open defects.
In this article, we will explain the structure, features, and applications of the HPL Series in an easy-to-understand manner that is useful for everyone.SKU: n/a -
Electronic Components, Inductors, Coils, Passive Components

Power Inductor SPM Series – TDK Electronics Factories Inc.
Electronic Components, Inductors, Coils, Passive ComponentsPower Inductor SPM Series – TDK Electronics Factories Inc.
The SPM series power inductors are the metal composite type wire-wound inductors that have the coils integrally molded with metallic magnetic powder.
Compared to ferrite-base wire-wound inductors, the SPM series inductors realize larger current, lower Rdc, smaller size and superior DC bias characteristic. In addition, they ensure low magnetic flux leakage and are effective as a means to suppress acoustic noise of the coil. This article introduces the structure, features, and application of these products, and other information that helps you in an easy-to-understand way.
SKU: n/a -
Electronic Components, Sensor
Humidity Sensors CHS Series – TDK Electronics Factories Inc.
TDK offers high-accuracy sensing elements achieved by our own polymeric materials and assembled Humidity Sensor products that are extremely simple to apply due to our unique circuit designing technology.
These variable resisting humidity sensing elements are highly sensitive and highly accurate due to TDK’s unique manufacturing technology for polymeric materials. They feature high accuracy at ±5%RH, high accuracy, high sensitivity, compactness, high response and low-hysteresis characteristics.
Assembled Humidity Sensor products are compact products that are extremely simple to use and control as they run with DC power and DC voltage outputs. The screw-on types can be easily mounted onto where detections are to be made.
They feature a wide humidity detection range of 5 to 95(%)RH, high humidity detection precision of ±3%RH to ±7%RH, and low-hysteresis characteristics.
They can be used for a wide variety of applications such as printers, refrigerators (outside the refrigerators and for vegetable compartment humidity management), air conditioners (indoor humidity management), and air conditioning equipment at plant factories.SKU: n/a






