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RF300-12
RF & MICROWAVE SERIES HIGH REPEATABILITY BROADBAND TO-5 RELAYS DPDT SERIES DESIGNATION RF300 RF303 RELAY TYPE RF300 Repeatable RF relay RF303 Sensitive, repeatable RF relay INTERNAL CONSTRUCTION PERFORMANCE FEATURES The ultraminiature RF300 and RF303 relays are designed to provide improved RF signal repeatability over the frequency range. These relays are highly UPPER STATIONARY CONTACT UNI-FRAME suitable for use in attenuator and other RF circuits, the RF 300 and RF303 feature: MOVING CONTACT ARMATURE LOWER STATIONARY CONTACT • High repeatability. • Broader bandwidth. • Metal enclosure for EMI shielding. • Ground pin option to improve case grounding. • High isolation between control and signal paths. • Highly resistant to ESD. CONSTRUCTION FEATURES The following unique construction features and manufacturing techniques provide excellent resistance to environmental extremes and overall high reliability. ENVIRONMENTAL AND PHYSICAL SPECIFICATIONS –65°C to +125°C Temperature Storage (Ambient) Operating –55°C to +85°C Vibration (General Note 1) 10 g’s to 500 Hz Shock (General Note 1) 30 g’s, 6 msec, half-sine Enclosure • Uni-frame motor design provides high magnetic efficiency and mechanical rigidity. • Minimum mass components and welded construction provide maximum resistance to shock and vibration. • Advanced cleaning techniques provide maximum assurance of internal Hermetically sealed RF300 0.09 oz. (2.55g) max. RF303 cleanliness. • Gold-plated precious metal alloy contacts ensure reliable switching. • Hermetically sealed. 0.16 oz. (4.5g) max. Weight ©2003 TELEDYNE RELAYS • Solderable leads. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE www.teledynerelays.com RF300 RF303 Page 26 RF300 RF303/1203/Q1
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