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QPB8857

75Ω 28dB CATV Doubler Amplifier 47 – 1218MHz

Key Features ■ High Gain: 28dB @ 1218MHz ■ Adjustable Bias ■ 47 - 1218 MHz BW ■ 57dBmV/ch virtual 1.2GHz, at 19dB tilt ■ Low Noise: 4.5dB ■ Excellent Composite Distortion ■ pHEMT / MESFET device technologies ■ Compact Size: 40P 5x7 QFN ■ Power Consumption (24V, 440mA – 10.5W)

文件:1.05382 Mbytes 页数:13 Pages

QORVO

威讯联合

QPB8857

75 28dB CATV Doubler Amplifier 47 ??1218MHz

文件:1.25882 Mbytes 页数:14 Pages

QORVO

威讯联合

QPB8857

47 - 1218 MHz, 28 dB CATV Doubler Amplifier

The QPB8857 is a GaAs pHEMT/MESFET 75-ohm Doubler RF amplifier IC featuring over 28 dB of flat gain and low noise. This IC is designed to support DOCSIS 3.1 applications up to 1218 MHz using a single 24V supply. The QPB8857 offers low noise and low distortion at high efficiency consuming only 10.5 W • High Gain: 28 dB @ 1218 MHz\n• Adjustable Bias\n• 57 dBmV/ch virtual 1.2 GHz, at 19 dB tilt\n• Low Noise: 4.5 dB\n• Excellent Composite Distortion\n• Compact Size: 40P 5.0 x 7.0 QFN;

Qorvo

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QPB8857_V01

75Ω 28dB CATV Doubler Amplifier 47 – 1218MHz

Key Features ■ High Gain: 28dB @ 1218MHz ■ Adjustable Bias ■ 47 - 1218 MHz BW ■ 57dBmV/ch virtual 1.2GHz, at 19dB tilt ■ Low Noise: 4.5dB ■ Excellent Composite Distortion ■ pHEMT / MESFET device technologies ■ Compact Size: 40P 5x7 QFN ■ Power Consumption (24V, 440mA – 10.5W)

文件:1.05382 Mbytes 页数:13 Pages

QORVO

威讯联合

QPB8857EVB

75Ω 28dB CATV Doubler Amplifier 47 – 1218MHz

Key Features ■ High Gain: 28dB @ 1218MHz ■ Adjustable Bias ■ 47 - 1218 MHz BW ■ 57dBmV/ch virtual 1.2GHz, at 19dB tilt ■ Low Noise: 4.5dB ■ Excellent Composite Distortion ■ pHEMT / MESFET device technologies ■ Compact Size: 40P 5x7 QFN ■ Power Consumption (24V, 440mA – 10.5W)

文件:1.05382 Mbytes 页数:13 Pages

QORVO

威讯联合

QPB8857SB

75Ω 28dB CATV Doubler Amplifier 47 – 1218MHz

Key Features ■ High Gain: 28dB @ 1218MHz ■ Adjustable Bias ■ 47 - 1218 MHz BW ■ 57dBmV/ch virtual 1.2GHz, at 19dB tilt ■ Low Noise: 4.5dB ■ Excellent Composite Distortion ■ pHEMT / MESFET device technologies ■ Compact Size: 40P 5x7 QFN ■ Power Consumption (24V, 440mA – 10.5W)

文件:1.05382 Mbytes 页数:13 Pages

QORVO

威讯联合

QPB8857SR

75Ω 28dB CATV Doubler Amplifier 47 – 1218MHz

Key Features ■ High Gain: 28dB @ 1218MHz ■ Adjustable Bias ■ 47 - 1218 MHz BW ■ 57dBmV/ch virtual 1.2GHz, at 19dB tilt ■ Low Noise: 4.5dB ■ Excellent Composite Distortion ■ pHEMT / MESFET device technologies ■ Compact Size: 40P 5x7 QFN ■ Power Consumption (24V, 440mA – 10.5W)

文件:1.05382 Mbytes 页数:13 Pages

QORVO

威讯联合

QPB8857TR13

75Ω 28dB CATV Doubler Amplifier 47 – 1218MHz

Key Features ■ High Gain: 28dB @ 1218MHz ■ Adjustable Bias ■ 47 - 1218 MHz BW ■ 57dBmV/ch virtual 1.2GHz, at 19dB tilt ■ Low Noise: 4.5dB ■ Excellent Composite Distortion ■ pHEMT / MESFET device technologies ■ Compact Size: 40P 5x7 QFN ■ Power Consumption (24V, 440mA – 10.5W)

文件:1.05382 Mbytes 页数:13 Pages

QORVO

威讯联合

QPB8857EVB

75 28dB CATV Doubler Amplifier 47 ??1218MHz

文件:1.25882 Mbytes 页数:14 Pages

QORVO

威讯联合

QPB8857SQ

75 28dB CATV Doubler Amplifier 47 ??1218MHz

文件:1.25882 Mbytes 页数:14 Pages

QORVO

威讯联合

技术参数

  • 频率最小值(MHz):

    47

  • 频率最大值(MHz):

    1

  • 增益(dB):

    28

  • Pout(dBmV):

    57

  • CSO(dBc):

    -68

  • CTB(dBc):

    -75

  • NF(dB):

    4.5

  • 电压(V):

    24

  • 电流(mA):

    440

  • 封装类型:

    40P QFN

  • 封装(mm):

    5.0 x 7.0

供应商型号品牌批号封装库存备注价格
Qorvo
25+
N/A
3600
原厂渠道保证进口原装正品假一罚十价格合理
询价
QORVO
5000
询价
25+
NA
60000
全新原装正品、可开增票、可溯源、一站式配单
询价
Qorvo
24+
QFN-40
3280
全新原厂原装,进口正品现货,正规渠道可含税!!
询价
QORVO
21+
QFN
132
原包标签.100%进口原装.常备现货!
询价
QORVO
22+
NA
300000
15年光格 只做原装正品
询价
Qorvo(威讯联合)
25+
-
500000
源自原厂成本,高价回收工厂呆滞
询价
更多QPB8857供应商 更新时间2026-4-18 18:31:00