混频器
混频器

重要参数

频率范围0.01–50 GHz

典型变频损耗 6–8 dB

LO 驱动 +7 dBm

端口隔离 30–40 dB

交期:6-8周

品牌:MITEQ

产品详情介绍

MITEQ(现归属 Narda-MITEQ)的混频器产品线覆盖 0.5 GHz–50 GHz,以高线性、低变频损耗和军品级可靠性著称,典型特点如下:

  1. 拓扑齐全
    • 单平衡、双平衡、三平衡及基于 MESFET 的有源混频器均可提供,可兼顾成本、带宽与线性度需求。
    • 毫米波型号采用气密封装,射频/本振最高可覆盖 4–26 GHz(中频 0.5–8 GHz),变频损耗典型值 ≤ 8.5 dB,输入 1 dB 压缩点 ≥ +5 dBm。
  2. 高动态范围版本
    • MESFET 混频器在 +17 dBm 本振驱动下即可实现 +27 dBm 的三阶截点,比同级肖特基方案节省 6 dB 本振功率;连续波射频功率耐受达 1 W,可省略外部限幅器。
    • 针对电子战、ELINT 等应用,提供 0.5–18 GHz 扩展到 Ka 频段的“块转换”混频模块,降低系统再设计成本。
  3. 宇航与军用级可靠性
    • 全系列满足 MIL-PRF-38534 筛选,具备 −55 °C ~ +125 °C 工作温度能力,已用于卫星通信、雷达前端、测试测量及导弹制导等高可靠场景


模型射频
频率
最小
(MHz)
射频

频率最大
值(MHz)
低
频频率
最小
(MHz)
最大
频率低频

(MHz)
IF
频率
最小
(MHz)
最大
频率
频率
(MHz)
转换
增益
典型分
贝
射频
VSWR
典型
AR1826LI8A180002600018000260002040382.5
AR1826LI8B180002600018000260004080382.5
AR1826LI8C18000260001800026000100200382.5
AR2640LI8A260004000026000400002040302.5
AR2640LI8B260004000026000400004080302.5
AR2640LI8C26000400002600040000100200302.5
ARL5359LC2A53005900530059002040332.5
ARL5359LC2B53005900530059004080332.5
ARL5359LC2C5300590053005900100200332.5
ARM0204LC2A20004000200040002040302.5
ARM0204LC2B20004000200040004080302.5
ARM0204LC2C2000400020004000100200302.5
ARM0208LC2A20008000200080002040302.5
ARM0208LC2B20008000200080004080302.5
ARM0208LC2C2000800020008000100200302.5
ARM0408LC2A40008000400080002040302.5
ARM0408LC2B40008000400080004080302.5
ARM0408LC2C4000800040008000100200302.5
ARM0618LC2A6000180006000180002040242.5
ARM0618LC2B6000180006000180004080242.5
ARM0618LC2C600018000600018000100200242.5
ARM0812LC2A8000120008000120002040302.5
ARM0812LC2B8000120008000120004080302.5
ARM0812LC2C800012000800012000100200302.5
ARM1218LC2A120001800012000180002040302.5
ARM1218LC2B120001800012000180004080302.5
ARM1218LC2C12000180001200018000100200302.5
DA0812/30108000120008000120002040-2.5
DA0812LR580001200080001200010250232.5
DA40218LC720001800020001800010250212
DB0106LA210006000100060000500-2.5
DB0112LA21000120001000120000700-3
DB0118HA21000180001000180000500-3
DB0118LA21000180001000180000500-3
DB0118LA2-R1000180001000180000500-3
DB0118MA21000180001000180000500-3
DB0118MA2-R1000180001000180000500-3
DB0130HA21000300001000300000500-3
DB0130LA21000300001000300000500-3
DB0130MA21000300001000300000500-3
DB0218HA1-R2000180002000180000750-1.5
DB0218HW22000180002000180000750-1.5
DB0218HW2-R2000180002000180000750-1.5
DB0218LA1-R2000180002000180000750-1.5
DB0218LW22000180002000180000750-1.5
DB0218LW2-R2000180002000180000750-1.5
DB0218MA12000180002000180000750-1.5
DB0218MA1-R2000180002000180000750-1.5
DB0218MW22000180002000180000750-1.5
DB0218MW2-R2000180002000180000750-1.5