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GRF300Z-12

Description
high frequency / RF relays 12 vdc dpdt smt
CategoryTopical application    Mechanical and electrical/engineering/automation   
File Size979KB,9 Pages
ManufacturerTeledyne Relays
Websitehttp://www.teledynerelays.com/
Download Datasheet Parametric View All

GRF300Z-12 Overview

high frequency / RF relays 12 vdc dpdt smt

GRF300Z-12 Parametric

Parameter NameAttribute value
ManufactureTeledyne Relays
Product CategoryHigh Frequency / RF Relays
Series GRF300/GRF303
DPDT Non-Latching Electromechanical Relay
Signal Integrity up to 18Gbps
SURFACE MOUNT
HIGH REPEATABILITY,
BROADBAND TO-5 RELAYS
DPDT
SERIES
RELAY TYPE
GRF300
GRF300D
GRF300DD
GRF303
GRF303D
GRF303DD
DESCRIPTION
Repeatable, RF relay
Repeatable, RF relay with internal diode for coil transient suppression
Repeatable, RF relay with internal diodes for coil transient suppression and polarity reversal
protection
Sensitive, repeatable, RF relay
Sensitive, repeatable, RF relay with internal diode for coil transient suppression
Sensitive, repeatable, RF relay with internal diodes for coil transient suppression and polarity
reversal protection
• High isolation between control and signal paths
• High resistance to ESD
The following unique construction features and manufacturing techniques
provide excellent robustness to environmental extremes and overall high
reliability:
• Uniframe 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
cleanliness
• Gold-plated precious metal alloy contacts ensure reliable switching
• Hermetically sealed
The Series GRF300D/GRF303D and GRF300DD/GRF303DD relays have
internal discrete silicon diodes for coil suppression and polarity reversal
protection.This hybrid package reduces required PC board floor space
by reducing the number of external components needed to drive the relay.
The ultraminiature GRF300 and GRF303 relays are designed to provide a
practical surface-mount solution with improved RF signal repeatability over
the frequency range. GRF300 and GRF303 relays feature a unique ground
shield that isolates and shields each lead to ensure excellent contact-to-
contact and pole-to-pole isolation. The GRF300/GRF303 version with
the improved ground connections can push the performance up into the
10Gbps data rates for digital signal integrity applications. This ground
shield provides a ground interface that results in improved high-frequency
performance as well as parametric repeatability. The GRF300 and GRF303
extend performance advantages over similar RF devices that simply offer
formed leads for surface mounting. These relays are engineered for use in
RF attenuator, RF switch matrices, ATE and other applications that require
dependable high frequency signal fidelity and performance.
The GRF300 and GRF303 feature:
• High repeatability
• Broader bandwidth
• Metal enclosure for EMI shielding
ENVIRONMENTAL AND
PHYSICAL SPECIFICATIONS
Temperature
(Ambient)
Storage
Operating
–65°C to +125°C
–55°C to +85°C
10 g’s to 500 Hz
30 g’s,
6ms half sine
Hermetically sealed
GRF300
GRF303
0.09 oz. (2.55g) max.
0.16 oz. (4.5g) max.
INTERNAL CONSTRUCTION
Vibration
(General Note I)
Shock
(General Note I)
Enclosure
Weight
UPPER STATIONARY
CONTACT
MOVING CONTACT
UNIFRAME
ARMATURE
LOWER STATIONARY
CONTACT
GROUND SHIELD
© 2013 TELEDYNE RELAYS
(800) 284-7007 • www.teledynerelays.com
GRF300/GRF303 Page 1
GRF300GRF303\082013\Q3
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