HHM2919A2 Allicdata Electronics

HHM2919A2 RF/IF and RFID

Allicdata Part #:

445-15664-2-ND

Manufacturer Part#:

HHM2919A2

Price: $ 0.07
Product Category:

RF/IF and RFID

Manufacturer: TDK Corporation
Short Description: DIRECTIONAL COUPLER 2.4GHZ
More Detail: RF Directional Coupler General Purpose 2.4GHz ~ 2....
DataSheet: HHM2919A2 datasheetHHM2919A2 Datasheet/PDF
Quantity: 1000
10000 +: $ 0.06073
30000 +: $ 0.05906
50000 +: $ 0.05715
Stock 1000Can Ship Immediately
$ 0.07
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Active
Coupler Type: Standard
Frequency: 2.4GHz ~ 2.5GHz
Coupling Factor: 19.2dB
Applications: General Purpose
Insertion Loss: 0.28dB
Power - Max: --
Isolation: 32dB
Return Loss: 18dB
Package / Case: 0402 (1005 Metric)
Supplier Device Package: --
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

HHM2919A2 is a directional coupler typically used in RF (Radio Frequency) applications to sample an input signal in order to perform measurements or enable signal control. Directional couplers are active components that measure and also control the amount of RF signal that is transferred between two points, making them ideal for use in a variety of applications that involve RF (Radio Frequency). Couplers are constructed from a variety of materials and can be used for a number of applications, including power measurement, antenna extensions, and signal control.

Application Fields

HHMH2919A2 couplers are commonly used in various applications for radio frequency (RF) signals, including radio relay networks, broadcast systems, and cellular systems. Because of their low cost and wide range of applications, the HHM2919A2 couplers enjoy widespread use.

  • Communication systems — HHMH2919A2 couplers can be used in communication systems to measure power, monitoring, and controlling of power flow for a variety of applications.
  • Broadcast systems — HHMH2919A2 couplers can be used to measure and control the power of a signal in broadcast systems such as VHF/UHF transmitters, satellite receivers, and portable radio systems.
  • Cellular systems — HHMH2919A2 couplers can be used in cellular systems for testing and measuring power that is transmitted or received by mobile transceivers.

The HHM2919A2 couplers are also used in medical imaging, radar systems, RF measurement, and many others.

Working Principle

Directional signal coupling is based on the principle of impedance transformation. The purpose of a coupler is to transfer a certain amount of signal from one port (input) to another (output) with a very low insertion loss across the frequency range of operation. A coupler is typically a passive component, meaning it does not amplify or attenuate the signal.

HHM2919A2 couplers use two elements, a T-shaped component and a directional element. The T-shaped element acts as the primary and secondary windings, and the directional element provides the directional coupling through its radiation pattern symmetry. The T-shaped element and the directional element are connected to form the coupler in such a way that the primary winding is connected to the output port and the secondary winding is connected to the input port.

The coupler works by transmitting a portion of the signal that travels from the input port to the output port, and the remaining signal that is not transmitted to the output port is referred to as the leakage. The leakage is determined by the impedance transformation of the signal traveling between the two ports. The directional coupler can be used to measure both forward and reverse RF power, and also attenuates the signal in one direction while amplifying it in the other direction.

Conclusion

The HHM2919A2 coupler is a highly versatile device typically used in radio frequency applications to measure and control signal power. It uses two elements, a T-shaped component and a directional element, to transfer a signal from an input port to an output port with very low insertion loss, enabling it to be used for a variety of applications.

The specific data is subject to PDF, and the above content is for reference

Related Products
Search Part number : "HHM2" Included word is 18
Part Number Manufacturer Price Quantity Description
HHM2510B1 TDK Corporat... -- 10000 DIRECTIONAL COUPLER FOR W...
HHM2220SA3 TDK Corporat... 0.06 $ 1000 COUPLER DIRECTIONAL WCDMA...
HHM2917B1 TDK Corporat... 0.07 $ 1000 DIRECTIONAL COUPLER 2.4-2...
HHM2319B2 TDK Corporat... 0.11 $ 1000 COUPLER DIRECTIONAL AGSM-...
HHM22106C1 TDK Corporat... -- 1000 DIRECTIONAL COUPLER 700-2...
HHM2204SA1 TDK Corporat... 0.3 $ 4000 COUPLER DIRECTIONAL DCS/T...
HHM22137A2 TDK Corporat... -- 8000 COUPLER RF 698-2620MHZ 06...
HHM2909C4 TDK Corporat... 0.07 $ 1000 DIRECTIONAL COUPLERRF Dir...
HHM22152A2 TDK Corporat... 0.06 $ 4000 DIRECTIONAL COUPLER FOR 4...
HHM2915A2 TDK Corporat... 0.07 $ 10000 DIRECTIONAL COUPLER FOR G...
HHM2910E4 TDK Corporat... 0.07 $ 10000 DIRECTIONAL COUPLER 1.71-...
HHM2293A1 TDK Corporat... -- 8000 MULTILAYER DIVIDER FOR W-...
HHM2933A1 TDK Corporat... 0.07 $ 10000 DIRECTIONAL COUPLER 2.4-2...
HHM2942A2 TDK Corporat... 0.07 $ 1000 DIRECTIONAL COUPLER 2.4GH...
HHM2202SA2 TDK Corporat... 0.0 $ 1000 DIRECTIONAL COUPLER 1.71-...
HHM2910E1 TDK Corporat... 0.07 $ 1000 DIRECTIONAL COUPLER 1.71-...
HHM2919A2 TDK Corporat... 0.07 $ 1000 DIRECTIONAL COUPLER 2.4GH...
HHM2215SA5 TDK Corporat... 0.06 $ 1000 COUPLER DIRECTIONAL AGSM-...
Latest Products
CPL-5226-06-NNN-79

COUPLER 6 DB 6-18GHZRF Directional Coupl...

CPL-5226-06-NNN-79 Allicdata Electronics
CPL-5232-20-SMA-79

COUPLER 20 DB 2-18GHZRF Directional Coup...

CPL-5232-20-SMA-79 Allicdata Electronics
1E1305-3

COUPLER HYBRID 1.2-1.85GHZRF Directional...

1E1305-3 Allicdata Electronics
XC1500A-20S

DIRECTIONAL COUPLERRF Directional Couple...

XC1500A-20S Allicdata Electronics
CP0805B1100CWTR

DIRECTIONAL COUPLER 1100MHZ 0805RF Direc...

CP0805B1100CWTR Allicdata Electronics
CP0603A2100FLTR

DIRECTIONAL COUPLER 2100MHZ 0603RF Direc...

CP0603A2100FLTR Allicdata Electronics