RF & MICROWAVE
SERIES
HIGH REPEATABILITY
BROADBAND
TO-5 RELAYS
DPDT
SERIES
DESIGNATION
RF300
RF303
Repeatable RF relay
Sensitive, repeatable RF relay
RELAY TYPE
RF300
RF303
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
MOVING
CONTACT
UNI-FRAME
suitable for use in attenuator and other RF circuits, the RF 300 and RF303
feature:
ARMATURE
LOWER
STATIONARY
CONTACT
鈥?High repeatability.
鈥?Broader bandwidth.
鈥?Metal enclosure for EMI shielding.
鈥?Ground pin option to improve case grounding.
鈥?High isolation between control and signal paths.
鈥?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
鈥?5擄C to +125擄C
Temperature Storage
(Ambient)
Operating
鈥?5擄C to +85擄C
Vibration
(General Note 1)
Shock
(General Note 1)
Enclosure
RF300
Weight
RF303
漏2003 TELEDYNE RELAYS
0.16 oz. (4.5g) max.
10 g鈥檚 to 500 Hz
30 g鈥檚,
6 msec, half-sine
Hermetically sealed
0.09 oz. (2.55g) max.
鈥?Uni-frame motor design provides high magnetic efficiency and mechanical
rigidity.
鈥?Minimum mass components and welded construction provide maximum
resistance to shock and vibration.
鈥?Advanced cleaning techniques provide maximum assurance of internal
cleanliness.
鈥?Gold-plated precious metal alloy contacts ensure reliable switching.
鈥?Hermetically sealed.
鈥?Solderable leads.
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
www.teledynerelays.com
RF300 RF303 Page 26
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