(一):产品参数
POST PORT IMPEDANCE Unbalance about earth : DC Resistance < 50Ω
Zr:270Ω+(750Ω//150nF) 50-600Hz > 40.0dB
600-3400Hz > 53.0dB Isolation between Tip & Ring:
3400-4000Hz > 46.0dB > 25MΩ
Insertion Loss with Zr: 4000Hz-30KHz > 40.0dB
1KHz < 1.0dB 30KHz-140KHz > 45.0dB DC Current Range :
200Hz-4KHz 140KHz-2.208MHz > 50.0dB 15mA-100mA
< ±1.0dB relative 1KHz 2.208MHz-30MHz > 30.0dB
12K/16KHz metering pulses
with 200Ω :< 5.0dB Group Delay Distortion : PACKAGE:
200Hz-4000Hz < 200us Using carton for packing, each
Return Loss with Zr : carton contains 370pcs
300Hz-3400Hz > 12.0dB Band Attenuation with ZRHF: size of carton :210*260*370mm
3400Hz-4000Hz > 8.0dB 32KHz – 30MHz > 55.0dB Each box of net weight :13.0KG
产品连接示意图
(二):本产品使用的是涤纶电容如下
(三):产品内部结构图
包装规格:中性包装
每箱的数量240PCS,
毛重:8.0KG
净重:7.5KG
生产车间一角