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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

QPB8857SR

75 28dB CATV Doubler Amplifier 47 ??1218MHz

文件:1.25882 Mbytes 页数:14 Pages

QORVO

威讯联合

RT8857

4/3/2/1-Phase PWM Controller with Embedded Drivers for CPU Core Power Supply

General Description The RT8857/A is a 4/3/2/1-phase synchronous buck controller with 2 integrated MOSFET drivers for Intel VR11.1/VR10.x and AMD K8/K8_M2 CPUs power application. RT8857/A uses differential inductor DCR current sense to achieve phase current balance and active voltage positioning.

文件:412.09 Kbytes 页数:26 Pages

RICHTEK

立锜科技

STS-8857

Transmissive Switch Assembly

Description The STS-8857 consists of an infrared emitting diode and an NPN silicon phototransistor mounted on opposite sides of a 3.8 mm wide slot. Phototransistor switching takes place whenever an opaque object passes through the slot. The polysulfone housing (2) reduces interference from ambien

文件:23.46 Kbytes 页数:1 Pages

SILONEX

TL8857F

NTSC SKEW CORRECTION IC FOR VCR

NTSC SKEW CORRECTION IC FOR VCR

文件:450.96 Kbytes 页数:13 Pages

TOSHIBA

东芝

供应商型号品牌批号封装库存备注价格
Qorvo
24+
QFN-40
3280
原厂原装正品现货,代理渠道,支持订货!!!
询价
Qorvo
25+
NA
60000
全新原装正品、可开增票、可溯源、一站式配单
询价
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
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
QORVO
23+
QFN24
8678
原厂原装
询价
更多QPB8857SR供应商 更新时间2026-4-22 16:27:00