科玛通信专业制作分立式晶体滤波器,主要分为两种频率段,一种是低频晶体滤波器1kHz~650kHz,另一种是中频晶体滤波器1~160MHz.本公司晶体滤波器具有低插损,高矩形系数,极小带内波动至0.1dB内,优良的抑制可低至-80dB,较宽工作温度-55~+85℃等特性。我们有极多的频率制作经验,例如:1kHz,10kHz,20kHz,80kHz,100kHz,125kHz,124.3kHz,455kHz,486kHz,490kHz,518kHz,1MHz,1.4MHz,2.048MHz,5MHz,9.99MHz,10.7MHz,21.4MHz,24.384MHz,41.4MHz,70MHz,70.455MHz,90.112MHz,100MHz等。其产品广泛用于导航,测量,无线电通讯,通信等电子设备。欢迎咨询,我们竭诚为您服务。
编码 | 标称频率 (MHz) |
通带带宽 (KHz) |
阻带带宽 (KHz) |
带内波动 (dB)max |
插入损损 (dB)max |
输入/输出阻抗 Ω |
封装尺寸 mm |
K2M048A | 2.048 | 3dB/1.0 | 40dB/4.0 | 2.0 | 4.0 | 50/50 | 65*24*21 |
K2M048B | 2.048 | 3dB/2.0 | 40dB/8.0 | 2.0 | 4.0 | 1000/1000 | 65*24*21 |
K2M500A | 2.5 | 3dB/0.6 | 40dB/3.0 | 2.0 | 5.0 | 50/50 | 65*24*21 |
K2M500B | 2.5 | 3dB/1.0 | 40dB/3.0 | 2.0 | 5.0 | 100/100 | 65*24*21 |
K2M500C | 2.5 | 3dB/1.5 | 40dB/5.0 | 2.0 | 5.0 | 150/200 | 65*24*21 |
K5M000A | 5 | 3dB/0.8 | 40dB/4.0 | 2.0 | 4.0 | 50/50 | 45*21*19 |
K5M000B | 5 | 3dB/1.0 | 40dB/4.0 | 2.0 | 4.0 | 50/50 | 45*21*19 |
K5M000C | 5 | 3dB/2.0 | 40dB/8.0 | 2.0 | 4.0 | 170/240 | 45*21*19 |
K5M000D | 5 | 3dB/3.0 | 40dB/8.0 | 2.0 | 4.0 | 170/240 | 45*21*19 |
K10M000A | 10 | 3dB/0.8 | 50dB/8.0 | 2.0 | 4.0 | 50/50 | 45*21*19 |
K10M000B | 10 | 3dB/6.0 | 60dB/15 | 2.0 | 4.0 | 50/50 | 38*19*11 |
K10M000C | 10 | 3dB/20 | 50dB/50 | 2.0 | 4.0 | 50/50 | 45*21*19 |
K10M700A | 10.7 | 3dB/1.5 | 60dB/8.0 | 2.0 | 4.0 | 50/50 | 40*20*11 |
K10M700B | 10.7 | 3dB/5.0 | 50dB/20 | 2.0 | 4.0 | 50/50 | 38*19*11 |
K10M700C | 10.7 | 3dB/20 | 60dB/100 | 2.0 | 4.0 | 50/50 | 38*19*11 |
K10M700D | 10.7 | 3dB/50 | 60dB/200 | 2.0 | 4.0 | 50/50 | 38*19*11 |
K10M700E | 10.7 | 3dB/100 | 60dB/500 | 2.0 | 4.0 | 50/50 | 38*19*11 |
K14M500A | 14.5 | 3dB/22 | 55dB/60 | 1.0 | 4.0 | 1250/50 | 38*19*11 |
K14M500B | 14.5 | 3dB/22 | 70dB/50 | 1.0 | 3.0 | 1250/50 | 38*19*11 |
K14M500C | 14.5 | 3dB/40 | 60dB/120 | 1.0 | 4.0 | 50/50 | 38*19*11 |
K14M500D | 14.5 | 3dB/50 | 60dB/140 | 1.0 | 4.0 | 50/50 | 38*19*11 |
K21M400A | 21.4 | 3dB/4.0 | 65dB/12 | 2.0 | 5.0 | 50/50 | 38*19*11 |
K21M400B | 21.4 | 3dB/15 | 60dB/80 | 2.0 | 5.0 | 50/50 | 38*19*11 |
K21M400C | 21.4 | 3dB/30 | 70dB/100 | 2.0 | 5.0 | 50/50 | 38*19*11 |
K21M400D | 21.4 | 3dB/50 | 60dB/130 | 2.0 | 5.0 | 50/50 | 38*19*11 |
K21M400E | 21.4 | 3dB/100 | 60dB/360 | 2.0 | 5.0 | 50/50 | 38*19*11 |
K41M400A | 41.4 | 3dB/6.0 | 60dB/50 | 2.0 | 5.0 | 50/50 | 38*19*11 |
K41M400B | 41.4 | 3dB/15 | 60dB/75 | 2.0 | 4.0 | 50/50 | 38*19*11 |
K44M000A | 44 | 3dB/50 | 60dB/200 | 2.0 | 4.0 | 50/50 | 38*19*11 |
K45M000A | 45 | 3dB/12 | 60dB/25 | 1.0 | 4.0 | 50/50 | 40*20*11 |
K60M000A | 60 | 3dB/100 | 45dB/400 | 2.0 | 4.0 | 50/50 | 38*19*11 |
K70M000A | 70 | 3dB/15 | 50dB/40 | 2.0 | 4.0 | 50/50 | 38*19*11 |
K70M000B | 70 | 3dB/18 | 60dB/70 | 1.0 | 4.0 | 50/50 | 38*19*11 |
K70M000C | 70 | 3dB/25 | 60dB/50 | 1.0 | 5.0 | 50/50 | 40*20*11 |
K70M000D | 70 | 3dB/34 | 60dB/100 | 1.0 | 4.0 | 50/50 | 38*19*11 |
K70M000E | 70 | 3dB/50 | 50dB/200 | 2.0 | 5.0 | 50/50 | 38*19*11 |
K70M000F | 70 | 3dB/100 | 50dB/400 | 2.0 | 5.0 | 50/50 | 38*19*11 |
K70M000G | 70 | 3dB/140 | 60dB/420 | 1.0 | 3.0 | 50/50 | 38*19*11 |