EBYTE E21-400G37S RF Gain Power Amplifier PA High Power Wireless RF Power Amplifier Module

$25.47

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E21-400G37S RF Gain Power Amplifier PA High Power Wireless RF Power Amplifier Module [Working frequency band]:410~493MHz [Transmission power]: 37dBm [Communication distance]:20km [Receive gain]:15dBm [Product size]:45*30mm [Introduction]:E21-400G37S is a pure hardware RF mid-power... Read more

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SKU: E21-400G37SNo disponibleCategorías: RF Module, Wireless ModuleEtiquetas: 20km, 37dBm, 433mhz, 470mhz

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E21-400G37S RF Gain Power Amplifier PA High Power Wireless RF Power Amplifier Module

[Working frequency band]:410~493MHz

[Transmission power]: 37dBm

[Communication distance]:20km

[Receive gain]:15dBm

[Product size]:45*30mm

[Introduction]:E21-400G37S is a pure hardware RF mid-power amplifier (PA) launched by Chengdu Ebyte Company, with a maximum output power of 37dBm, covering a frequency range of 410-493MHz, and a built-in LNA low-noise amplifier in the module, which greatly improves the wireless communication. communication distance.

Main parameter Performance Note
Min Type Max
Supply voltage (V) 3.3 5 5. 5 ≥ 4. 7V guaranteed output power
PA control voltage (V) 7.4 7.5 7.6 7.5V is recommended to ensure the best performance
Operating temperature (℃) -40 25 +85 Industrial grade design
Operating frequency band (MHz) 410 - 493 ISM band
Power waste Emission current (mA) 1400 1500 1600 Instantaneous power 37dBm (power supply voltage 5V, PA voltage 7. 5V test)
Receiving current (mA) 6.5 8 - -lOOdBm input current 8mA
Sleep current ( u A)
3.0
T/RX_EN = 0
Maximum transmit power (dBm) 36 37 38 The front stage input power is greater than 17dBm, which can ensure full power output
Receive gain (dBm) 14 15 17 -lOOdBm input


Main parameter Description Note
Reference distance 20Km Clear and open environment, antenna gain 5dBi, antenna height 2m, air speed 2. 4kbps
Packaging method SMD / /
Interface mode 1. 5mm Stamp hole
Overall dimensions 45*30mm / /
RF input/output interface Stamp/IPX Equivalent impedance about 50 Q


Main parameter Performance Note
Min Max
Supply voltage (V) 3.3 5. 5 Permanently burned modules over 6V
PA drive voltage (V) 7.4 7.6 Default 7. 5V power supply can output full power
Blocking power (dBm) - lOdbm High burning probability of high-power module in close use
Operating temperature (eC) -40 +85 Industrial grade

E21-400G37S Imported PA chip is adopted

E21-400G37S power Smith and SWR

E21-400G37S Break through distance and obstacles

E21-400G37S Max Tx Power 5W, Remote communication scenario setting

E21-400G37S LNA low noise amplifier

E21-400G37S Built-in protection to prevent damage

E21-400G37S Built-in temperature detection and PA over temperature protection

E21-400G37S Circuit diagram

E21-400G37S Ultra-low power design

E21-400G37S Application scenarios ,RF amplification of low-noise

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EBYTE E21-400G37S RF Gain Power Amplifier PA High Power Wireless RF Power Amplifier Module

$25.47