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)

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
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