SKU: MCPA-450-47W50

B31 450MHz 50 watts Multi Carrier Solid State Power Amplifier

Download Datasheet (PDF)

The EMTS Telecom Services MCPA-450-47W50 is designed for single and multi-channel 3GPP WCDMA applications in the 450MHz frequency range. Designed for single and multi-channel CDMA & WCDMA applications it is also suitable for GSM. This amplifier utilizes linear LDMOS power devices that provide high gain, wide dynamic range, low distortions, and excellent group delay and phase linearity. Exceptional performance, long term reliability, and high efficiency are achieved by employing APD (Analog Pre-distortion) technology, advanced matching networks and combining techniques (Doherty Design), EMI/RFI filters, machined housings and qualified components.

EMTS Telecom Services Ltd. offers a comprehensive portfolio of enhanced coverage solutions for the Wireless Networks, Based on advanced technologies, EMTS’s proven, indoor and outdoor solutions solve a network needs for the Wireless Networks.

Key Features

  • High Performance, High Efficiency & High Reliability MCPA
  • Support WCDMA air protocol, fully comply with 3GPP standard
  • Designed to meet UMTS/ HSPA / GSM / CDMA requirements
  • Solid-state linearized design with 50 watts linear output power (higher / Lower Power types are also available)
  • Small form factor and lightweight
  • Ruggedized design with RF Isolator at the output
  • Built-in Control & Monitoring Circuits
  • Built-in Output Isolator
  • Adapt Doherty technology
Technical Specifications
Technical Specification
Characteristics Rating
Operating Bandwidth 450-470 MHz
Power Output 47dBm
(Overall conditions) (higher / Lower Power types are also available)
ALC 15dB dB
Gain 54±1 dB
(Overall conditions)
Gain Stability vs. Temperature ±0.75 dB
(over operating temperature)
Gain Variation vs. Frequency ±0.75 dB
ATT(dB) 25 dB fc ±750KHz = -45dBc
ACPR 1FA @ 50W Output
(30KHz RBW, 100Hz VBW) fc ±1.98MHz = -60dBc
Inter-modulation Distortions -50dBc with 2 – tones @ 30W
2nd -45dBc
Harmonics
3rd -60dBc
Input/Output VSWR @ 50 ohm 1.4:1
Noise Figure 10 dB
Supply Voltage 28±1.0VDC
Current Consumption @ 8.5Amp
Pout = 50Watts CDMA
Operating Temperature -20 ° to +60° C
Relative Humidity 0 to 90% Non-condensing
Dimensions 212 by 180 by 26mm EMTS Telecom Services Ltd. is a leading supplier of high-quality RF coverage solutions designed to maximize
INTERFACE CONNECTORS
PIN (Mask) Parameter / Description / Remarks
DC Input DC
RF Input SMA-KFD-5-3
RF Output SMA-KFD-5-3
Control DB-15S
Ls:0dB 5±0.5V
DB15-1 (ATT) 1dB Attenuation / Ls:-1dB / U 0.2V
Ls:0dB 5±0.5V
DB15-2 (ATT) 2dB Attenuation / Ls:-2dB / U 0.2V
Ls:0dB 5±0.5V
DB15-3 (ATT) 4dB Attenuation / Ls:-4dB / U 0.2V
Ls:0dB 5±0.5V
DB15-4 (ATT) 8dB Attenuation / Ls:-8dB / U 0.2V
Ls:0dB 5±0.5V
DB15-5 (ATT) 16dB Attenuation / Ls:-16dB / U 0.2V
U 4±0.1V Pout 47dBm
DB15-7 (POB) Reflected RF Power / U 1.7±0.3V / Pout 32dBm
U 4±0.1V Pout 47dBm
DB15-10 (PO) Output RF Power / U 1.7±0.3V / Pout 32dBm High Level: OFF
DB15-11 (SW) PA Enable / Low Level: ON 0.01V/1 Celsius
DB15-14 (TEM) Temperature / 0.5V for 0 Celsius
DB15-15 GND
NC (DB6 DB8) DB9 / DB12 / DB13 EMTS Telecom Services Ltd. offers a comprehensive portfolio of enhanced coverage solutions for the Wireless Networks, Based on advanced technologies, EMTS’s proven, indoor and outdoor solutions solve a
network needs for the Wireless Networks.

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