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SMI 450/66

Ceramic Micro Duplexer Covering 380-470 MHz

  • Extremely small and lightweight ceramic micro duplexer.
  • Ideal for integration in mobile and portable 450 MHz PMR radios.

DESCRIPTION

  • Rugged mechanical design and low temperature drift.
  • High power handling – handles 10 W average
  • Surface mount package.
  • Request quotation for other systems.

ORDERING DESIGNATIONS

TYPE FREQUENCY BAND PRODUCT NO.
SMI 450/66-1 380 - 385 MHz
390 - 395 MHz
200002567
SMI 450/66-2 385 - 390 MHz
395 - 400 MHz
200002568
SMI 450/66-3 410 - 415 MHz
420 - 425 MHz
200002569
SMI 450/66-4 415 - 420 MHz
425 - 430 MHz
200002570
SMI 450/66-5 450 - 455 MHz
460 - 465 MHz
200002571
SMI 450/66-6 455 - 460 MHz
465 - 470 MHz
200002572

SPECIFICATIONS

ELECTRICAL  
MODEL SMI 450/66
MAX. INPUT POWER 10 W
BRANCH Low → Ant. High → Ant.
INSERTION LOSS IN PASSBAND ≤ 3.0 dB ≤ 3.0 dB
ATTENUATION IN STOPBAND > 55 dB > 55 dB
IMPEDANCE Nom. 50 Ω
SWR (All ports) ≤ 1.5
MECHANICAL  
CONNECTIONS SMD
DIMENSIONS (L x W x H) 80 x 22 x 16.3 mm / 3.15 x 0.8 x 0.69 in.
WEIGHT Approx. 105 g / 0.23 lb.
ENVIRONMENTAL
TEMP. RANGE –30° C → +70° C

TYPICAL RESPONSE CURVES

 

TYPICAL RESPONSE CURVE (out of band response)

FUNCTIONAL DIMENSIONS

 

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