选型手册:内置 ESD 保护高功率的放大器—CHA6362-QXG

CHA6362-QXG

高输出功率: 2.5 瓦 (34.5 dBm)
高线性度: OIP3 为 42 dBm
高效率: 饱和效率 24%
可调增益: 15 dB 范围
低噪声: 噪声系数 6 dB
端口匹配良好: 输入/输出回波损耗 > 14 dB

       CHA6362-QXG 线性度极高,即使面对复杂多变的信号环境,也能将信号清晰地传递,不受干扰的影响。它的效率也令人赞叹,将能源转化为功率的能力远超其他器件,节能环保,勇往直前。

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CHA6652-98F
CHA2441-QAG
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CHA6652-QXG
CHA6356-QXG
CHA6682-QKB

import json import time import requests import pandas as pd from openpyxl import load_workbook headers = { 'user-agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36 Edg/127.0.0.0', 'cookie':'mtp=1; ct=UV2mgpfRLbkXm9wThbJFarJnDXZE3qJdJ-Av3dUMrtB3k3gFjzKiTuyZu9yiuB4WI6AoDiW-yju7a5Ks6dKW3IoqHM9yNHq6jD7RnJrpuHk9mZdgZ1PHrfPx8HRr61sOYj64ZecMjHcz0mx2BW3hFxrq5CCGuypZKxcI1F0wY8A; ut=FobyicMgeV60R-wNFHdtrJiDrHUgork88ktvGvUaC08La5bIN7IeKQVS3uGCYet5MevDdI5bEBsV4nGpJ04vDS30P1JLk89SP9kbhj9Oz2GPicYDPhmXPVrPEBGoviIsW19i02wROO6UvVtnNT45jhGuxGMj7GIYuzRduyeEyPaMbeYA8V9eWHcLmTEQJmcVX7d-izDc0adlQu0SRmlWNwPeyfO_pBpqO8QvoyHiIaNNhgB8dlPfneoMV4_ZtvgioJ2hNTu7ZUrlYaLWqOpWPA; pi=5219007144075134%3Bv5219007144075134%3B%E8%87%AA%E4%BF%A1%E6%B5%AA%E4%BA%BA%3BXEYvDW9a7V6fhQcdtUF8ahModuLMnqfoZFtQk5cghW5QygnRRa1%2FEShGlIE5vFH8PvJ0Ph7RgLuZYBGLvj9B5011ZZhh0vL80vwXIa52pB6tImz4S2sVaYzOdqB2X18yFcOfJwzkRmfCA0c%2FXugDroc9zznhPDUSmGEyTIbE%2Fk8OULzlDrhf70tmYjTDvTG3oKmP8kf4%3BPWWWRdB%2Bt6%2FbQv%2Bs1P6ntEdNgnnYOrSm4zafBye0vNx1pIwJ%2BOSA8TDvCA8b9ZP8W6Y0GomXEi5FxkH2B8A9S4uTAxMCfc0XeXNyOSfwG4PJU4rCvhyON7YTZ4aoKZTbeJFsBB%2F%2F5LhrllbDM5537ZVqUiYG1A%3D%3D; uidal=5219007144075134%e8%87%aa%e4%bf%a1%e6%b5%aa%e4%ba%ba; sid=; vtpst=|; qgqp_b_id=2ded1506dde2ea51ef9592c96dee5c58; websitepoptg_api_time=1745913944580; st_si=01238617511480; fullscreengg=1; fullscreengg2=1; st_psi=20250430000112875-119144370786-5985831335; st_pvi=61906283977308; st_sp=2024-01-31%2017%3A32%3A11; st_inirUrl=https%3A%2F%2Fwww.so.com%2Flink; st_sn=5; st_asi=20250430000112875-119144370786-5985831335-webznxg.dbssk.qxg-1', 'content-type':'application/json', 'referer':'https://xuangu.eastmoney.com/Result?' } while True: count = 0 try: content_list = [] for i in range(2): data={ "fingerprint": "2ded1506dde2ea51ef9592c96dee5c58", "gids":[], "keyWord": "股价", "matchWord":"", "needCorrect":"true", "ownSelectAll":"false", "pageNo":f"{i}", "pageSize":50, "removedConditionIdList":[], "requestId": "nSynNehJkPSO4dh765mTDxRMTcr28kaE1758167343651", "shareToGuba":"false", "timestamp":"1758167343038413", "xcId":"xc0c96ebc58f0700d79e" } print(i) url = "https://np-tjxg-b.eastmoney.com/api/smart-tag/stock/v3/pw/search-code" response = requests.post(url, json=data, headers=headers) json_string = json.loads(response.text) json_data = json_string['data']['result']['dataList'] df = pd.DataFrame(json_data) for index in json_data: dif = { '股票代码': index['SECURITY_CODE'], '股票名称': index['SECURITY_SHORT_NAME'], f'股价{count}': index["NEWEST_PRICE"], } content_list.append(dif) df = pd.DataFrame(content_list) excel_path = 'C:/Users/魏闯/Desktop/30/918.xlsx' wb = load_workbook(excel_path) sheet_name = f'股价{count}' # 检查并删除已存在的Sheet(如果存在) try: if sheet_name in wb.sheetnames: wb.remove(wb[sheet_name]) # 删除已有sheet表格 wb.save(excel_path) # 保存删除操作 except FileNotFoundError: pass # 如果文件不存在则跳过 with pd.ExcelWriter(excel_path, engine='openpyxl', mode='a') as writer: df.to_excel(writer, sheet_name=sheet_name, index=False) print('等待30分钟') time.sleep(60) except Exception as e: time.sleep(1) count += 1
09-19
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