Arrays, Signal Transformers

Category Introduction

Transformer-type inductor arrays are inductors having two or more windings which are not electrically connected internally, but which are magnetically coupled within the device. Also known as coupled inductors, the choice of external connection allows their use for different purposes such as common or differential mode filtering and voltage transformation.

Product List

1392 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusNumber of CoilsInductance - Connected In ParallelInductance - Connected In SeriesToleranceCurrent Rating - ParallelCurrent Rating - SeriesCurrent Saturation - ParallelCurrent Saturation - SeriesDC Resistance (DCR) - ParallelDC Resistance (DCR) - SeriesShieldingRatingsOperating TemperatureMounting TypePackage / CaseSize / DimensionHeight
IHCL4040DZER100M5A
IHCL4040DZER100M5A
INDUCT ARRAY 2 COIL 10UH SMD
Vishay Dale
237 $2.79
IHCL Tape & Reel (TR) Active2--±20%------ShieldedAEC-Q200-55°C ~ 155°CSurface MountNonstandard0.420" L x 0.400" W (10.67mm x 10.16mm)0.157" (4.00mm)
IHCL4040DZER4R7M5A
IHCL4040DZER4R7M5A
INDUCT ARRAY 2 COIL 4.7UH SMD
Vishay Dale
265 $2.82
IHCL Tape & Reel (TR) Active2--±20%------ShieldedAEC-Q200-55°C ~ 155°CSurface MountNonstandard0.420" L x 0.400" W (10.67mm x 10.16mm)0.157" (4.00mm)
IHCL4040DZER150M5A
IHCL4040DZER150M5A
INDUCT ARRAY 2 COIL 15UH SMD
Vishay Dale
98 $2.86
IHCL Tape & Reel (TR) Active2--±20%------ShieldedAEC-Q200-55°C ~ 155°CSurface MountNonstandard0.420" L x 0.400" W (10.67mm x 10.16mm)0.157" (4.00mm)
IHCL4040DZER220M5A
IHCL4040DZER220M5A
INDUCT ARRAY 2 COIL 22UH SMD
Vishay Dale
162 $2.86
IHCL Tape & Reel (TR) Active2--±20%------ShieldedAEC-Q200-55°C ~ 155°CSurface MountNonstandard0.420" L x 0.400" W (10.67mm x 10.16mm)0.157" (4.00mm)
IHCL4040DZER2R2M5A
IHCL4040DZER2R2M5A
INDUCT ARRAY 2 COIL 2.2UH SMD
Vishay Dale
97 $2.59
IHCL Tape & Reel (TR) Active2--±20%------ShieldedAEC-Q200-55°C ~ 155°CSurface MountNonstandard0.420" L x 0.400" W (10.67mm x 10.16mm)0.157" (4.00mm)
IHCL4040DZER2R7M5A
IHCL4040DZER2R7M5A
INDUCT ARRAY 2 COIL 2.7UH SMD
Vishay Dale
377 $1.46
IHCL Tape & Reel (TR) Active2--±20%------ShieldedAEC-Q200-55°C ~ 155°CSurface MountNonstandard0.420" L x 0.400" W (10.67mm x 10.16mm)0.157" (4.00mm)
IHCL4040DZER330M5A
IHCL4040DZER330M5A
INDUCT ARRAY 2 COIL 33UH SMD
Vishay Dale
290 $0.00
IHCL Tape & Reel (TR) Obsolete2--±20%------ShieldedAEC-Q200-55°C ~ 155°CSurface MountNonstandard0.420" L x 0.400" W (10.67mm x 10.16mm)0.157" (4.00mm)
IHCL4040DZER470M5A
IHCL4040DZER470M5A
INDUCT ARRAY 2 COIL 47UH SMD
Vishay Dale
499 $0.00
IHCL Tape & Reel (TR) Obsolete2--±20%------ShieldedAEC-Q200-55°C ~ 155°CSurface MountNonstandard0.420" L x 0.400" W (10.67mm x 10.16mm)0.157" (4.00mm)
IHCL4040DZEB330M5A
IHCL4040DZEB330M5A
INDUCT ARRAY 2 COIL 33UH SMD
Vishay Dale
182 $0.00
Bulk Obsolete-----------------
IHCL4040DZEB2R7M5A
IHCL4040DZEB2R7M5A
INDUCT ARRAY 2 COIL 2.7UH SMD
Vishay Dale
78 $0.00
Bulk Obsolete-----------------
IHCL4040DZEB4R7M5A
IHCL4040DZEB4R7M5A
INDUCT ARRAY 2 COIL 4.7UH SMD
Vishay Dale
364 $0.00
Bulk Obsolete-----------------
IHCL4040DZEB150M5A
IHCL4040DZEB150M5A
INDUCT ARRAY 2 COIL 15UH SMD
Vishay Dale
136 $0.00
Bulk Obsolete-----------------
IHCL4040DZEB2R2M5A
IHCL4040DZEB2R2M5A
INDUCT ARRAY 2 COIL 2.2UH SMD
Vishay Dale
415 $0.00
Bulk Obsolete-----------------
IHCL4040DZEB470M5A
IHCL4040DZEB470M5A
INDUCT ARRAY 2 COIL 47UH SMD
Vishay Dale
582 $0.00
Bulk Obsolete-----------------
IHCL4040DZEB220M5A
IHCL4040DZEB220M5A
INDUCT ARRAY 2 COIL 22UH SMD
Vishay Dale
37 $0.00
Bulk Obsolete-----------------
IHCL4040DZEB100M5A
IHCL4040DZEB100M5A
INDUCT ARRAY 2 COIL 10UH SMD
Vishay Dale
181 $0.00
Bulk Obsolete-----------------
SRF0703-4R7M
SRF0703-4R7M
INDUCT ARRAY 2 COIL 4.7UH SMD
Bourns Inc.
27 $1.05
SRF0703 Tape & Reel (TR) Active24.7 µH18.8 µH±20%3.09 A1.55 A3.78 A1.89 A40.6mOhm Max242mOhm MaxShielded--40°C ~ 125°CSurface MountNonstandard0.299" L x 0.299" W (7.60mm x 7.60mm)0.142" (3.60mm)
DRQ73-100-R
DRQ73-100-R
INDUCT ARRAY 2 COIL 10.3UH SMD
Eaton - Electronics Division
581 $1.58
DRQ Tape & Reel (TR) Active210.3 µH41.2 µH±20%2.08 A1.04 A2.47 A1.24 A65.6mOhm262.3mOhmShielded--40°C ~ 125°CSurface MountNonstandard0.299" L x 0.299" W (7.60mm x 7.60mm)0.140" (3.55mm)
DRQ74-150-R
DRQ74-150-R
INDUCT ARRAY 2 COIL 16.09UH SMD
Eaton - Electronics Division
366 $1.65
DRQ Tape & Reel (TR) Active216.09 µH64.36 µH±20%2.11 A1.05 A2.48 A1.24 A63.7mOhm255mOhmShielded--40°C ~ 125°CSurface MountNonstandard0.299" L x 0.299" W (7.60mm x 7.60mm)0.175" (4.45mm)
SRF1260-4R7Y
SRF1260-4R7Y
INDUCT ARRAY 2 COIL 4.7UH SMD
Bourns Inc.
30 $1.57
SRF1260 Tape & Reel (TR) Active24.7 µH18.8 µH±30%7.18 A3.59 A9.71 A4.86 A13.7mOhm Max47.9mOhm MaxShielded--40°C ~ 125°CSurface MountNonstandard0.492" L x 0.492" W (12.50mm x 12.50mm)0.244" (6.20mm)

About Arrays, Signal Transformers

What are Arrays, Signal Transformers?

Arrays, Signal Transformers

Arrays, Signal Transformers are essential components in electronic circuits, designed to transfer electrical signals between circuits while maintaining electrical isolation. They work on the principle of electromagnetic induction, where a varying current in the primary coil induces a voltage across the secondary coil. This allows for the transformation of voltage levels, impedance matching, and the isolation of different sections of a circuit. Their ability to handle multiple signals simultaneously makes them invaluable in complex electronic systems.

Types of Arrays, Signal Transformers

1. Isolation Transformers

Isolation transformers are used to decouple two circuits, allowing AC signals to pass while blocking DC components. They are characterized by their ability to provide galvanic isolation, which is crucial for safety and noise reduction in sensitive electronic equipment.

2. Step-Up and Step-Down Transformers

These transformers are designed to increase (step-up) or decrease (step-down) voltage levels between circuits. They are commonly used in power supply applications where voltage conversion is necessary to match the requirements of different components.

3. Impedance Matching Transformers

Impedance matching transformers are used to match the impedance of different circuit sections, minimizing signal reflection and maximizing power transfer. They are vital in audio and RF applications where signal integrity is paramount.

4. Balun Transformers

Balun transformers convert between balanced and unbalanced signals, often used in RF applications to connect coaxial cables to antennas. They help in reducing signal loss and improving transmission efficiency.

How to choose Arrays, Signal Transformers?

When selecting Arrays, Signal Transformers, consider the following key parameters:

  • Voltage and Current Ratings: Ensure the transformer can handle the required voltage and current levels.
  • Frequency Range: Choose a transformer that operates efficiently within the desired frequency range.
  • Impedance Matching: Select transformers that match the impedance of your circuit components to minimize signal loss.
  • Isolation Requirements: Determine the level of electrical isolation needed for safety and performance.
  • Size and Form Factor: Consider the physical dimensions and mounting options suitable for your application.

Evaluate product quality by reviewing supplier certifications, customer reviews, and performance testing data. Consider environmental factors such as temperature, humidity, and potential exposure to corrosive elements. Ensure proper installation to maintain performance and longevity.

Applications of Arrays, Signal Transformers

1. Telecommunications

In telecommunications, Arrays, Signal Transformers are used for impedance matching and signal isolation in transmission lines, ensuring clear and reliable communication over long distances.

2. Audio Engineering

Audio systems utilize these transformers for impedance matching between microphones, amplifiers, and speakers, enhancing sound quality and reducing noise interference.

3. Power Electronics

In power electronics, these transformers are employed in power supplies and converters to step-up or step-down voltage levels, providing efficient power management solutions.

4. Medical Equipment

Medical devices often require isolation transformers to protect sensitive equipment from electrical interference and ensure patient safety by providing galvanic isolation.

5. Industrial Automation

In industrial settings, Arrays, Signal Transformers are used in control systems for signal conditioning and isolation, enhancing the reliability and efficiency of automated processes.