BROADBAND HIGH REPEATABILITY TO-5 RELAY SPDT DC–8 GHz SERIES DESIGNATION RF311 SPDT RF TO-5 relay Sensitive, SPDT RF TO-5 relay INTERNAL CONSTRUCTION PERFORMANCE FEATURES UPPER STATIONARY CONTACT MOVING CONTACT ARMATURE LOWER STATIONARY CONTACT ENVIRONMENTAL AND PHYSICAL SPECIFICATIONS Temperature (Ambient) Storage –65°C to +125°C Operating –55°C to +85°C Vibration (General Note 1) 10 g’s to 500 Hz Shock (General Note 1) 30 g’s, 6ms half sine Enclosure Hermetically sealed Weight RF311 0.089 oz. (2.52g) max. RF331 0.109 oz. (3.09g) max. © 2007 TELEDYNE RELAYS RF311 RF331 RELAY TYPE RF331 UNI-FRAME SERIES The ultraminiature RF311 and RF331 relays are designed to provide improved RF signal repeatability over the frequency range. These relays are highly suitable for use in attenuator and other RF circuits. The RF311 and RF331 feature: • High repeatability. • Exceptional 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: • 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 cleanliness. • Gold-plated precious metal alloy contacts ensure reliable switching. • Hermetically sealed. • Solderable leads. (800) 284-7007 • www.teledynerelays.com RF311/RF331 Page RF311RF331\022007\Q1 SERIES RF311 AND RF331 GENERAL ELECTRICAL SPECIFICATIONS (@25°C unless otherwise noted) (Notes 2 & 3) Contact Arrangement 1 Form C (SPDT) Rated Duty Continuous Contact Resistance 0.15 Ω max. initial (measured 1/8″ (3.2mm) from header) Contact Load Ratings (DC) Resistive: 1A @ 28V dc Low level: 10 to 50 μA @ 10 to 50 mV Contact Life Ratings 10,000,000 cycles (typical) at low level Coil Operating Power RF311: 350 mW typical @ nominal rated voltage RF331: 185 mW typical @ nominal rated voltage Operate Time RF311: 4.0 mS max. RF331: 6.0 mS max. Release Time RF311: 3.0 mS max. RF331: 3.0 mS max. Intercontact Capacitance 0.4 pf typical Insulation Resistance 1,000 MΩ min. between mutually isolated terminals Dielectric Strength Atmospheric pressure: 350 Vrms (60 Hz) DETAILED ELECTRICAL SPECIFICATIONS (@25°C) BASE PART NUMBERS Coil Voltage (Vdc) RF311-5/RF331-5 RF311-12/RF331-12 Nom. Coil Resistance (Ohms ±20%) Pick-up Voltage (Vdc max.) 5.0 12.0 26.5 RF311 63 500 2000 RF331 125 1025 4000 RF311 3.6 9.0 18.0 RF331 3.6 9.0 18.0 OUTLINE DIMENSIONS SCHEMATIC DIAGRAM (TERMINAL VIEW) LEAD & PIN LOCATIONS (Viewed from Terminals) CASE DETAIL .370 (9.40) DIA. MAX. H H DIMENSION RF311: .275 (6.99) RF331: .385 (9.78) WIRE LEAD: .75 (19.05) MIN. PIN: .187 (4.75) p .010 (.25) GOLD-PLATED (NOTE 4) +.002 (.05) .017 (.43) –.001 (.03) DIA. PIN NUMBERS (For reference only) .031 (.79) p .003 (0.08) DIMENSIONS ARE SHOWN IN INCHES (MILLIMETERS) .335 (8.51) DIA. MAX. RF311-26/RF331-26 .200 (5.08) p .010 (.25) DIA. .035 (.89) p .010 (0.25) 4 5 3 1 2 5 LEADS 45o p3o TYP. GENERAL NOTES 1.Relay contacts will exhibit no chatter in excess of 10 μsec or transfer in excess of 1 μsec. 2.“Typical” characteristics are based on available data and are best estimates. No ongoing verification tests are performed. 3.Unless otherwise specified, parameters are initial values. 4.Leads are 0.75″ standard. To order 0.187″ leads, add P to the base part number. Ex. RF311-5P. RF311/RF331 Page Specifications are subject to change without notice RF311-5 © 2007 TELEDYNE RELAYS RF311RF331\022007\Q1 SERIES RF311 AND RF331 TYPICAL RF CHARACTERISTICS Insertion Loss 0.0 -0.2 Insertion Loss (dB) -0.4 -0.6 -0.8 -1.0 -1.2 NC-IL NO-IL -1.4 -1.6 -1.8 -2.0 0 1 2 3 4 5 6 7 8 Frequency (GHz) Isolation 0 -5 -10 Isolation (dB) -20 -25 -30 -35 NC-Iso NO-iso -40 -45 -50 0 1 2 3 4 5 6 7 8 Frequency (GHz) VSWR 3.0 2.8 2.6 NC-SWR NO-SWR 2.4 VSWR 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0 1 2 3 4 5 6 7 8 Frequency (GHz) © 2007 TELEDYNE RELAYS (800) 284-7007 • www.teledynerelays.com RF311/RF331 Page RF311RF331\022007\Q1 SERIES RF311 AND RF331 TYPICAL RF CHARACTERISTICS Normally Closed Insertion Loss Repeatability Through 8 GHz Normally Open Insertion Loss Repeatability Through 8 GHz 90% 90% % Total Number Recorded Test Cycles 100% % Total Number Recorded Test Cycles 100% 80% 70% 60% 50% 40% 30% 20% 10% 80% 70% 60% 50% 40% 30% 20% 10% 0% 0% 0 0.05 0.1 0.15 0.2 0.25 0.3 0 0.05 0.1 Repeatability (dB) 0.15 0.2 0.25 0.3 Repeatability (dB) SERIES RF311 AND RF331 TYPICAL TIME DOMAIN CHARACTERISTICS Pulse Response Characteristic 1.1 1 0.9 0.8 Reference NC NO Volts (V) 0.7 0.6 Input Pulse Rise Time: 37 ps 0.5 Propagation Delay Time: - NC : 56 ps - NO : 61 ps 0.4 0.3 Pulse Rise Time: - NC : 48 ps - NO : 47 ps 0.2 0.1 0 -50 0 50 100 150 200 250 300 350 Time (ps) RF311/RF331 Page Specifications are subject to change without notice © 2007 TELEDYNE RELAYS RF311RF331\022007\Q1 SERIES RF311 AND RF331 SMITH CHARTS J1 J1 J0.5 J0.5 J2 J0.2 0 J0.2 J5 0.2 0.5 5 2 ∞ –J5 –J0.2 0 J5 0.2 0.5 –J2 –J0.5 –J1 –J1 RF311 – NC Isolation S[1,1] Start 0.15 GHz Stop 8.0 GHz S[2,1] S[1,2] S[2,2] J1 J1 J0.5 J0.5 J2 J0.2 0.5 2 5 ∞ –J5 –J0.2 –J2 –J0.5 J2 J0.2 J5 0.2 ∞ –J5 RF311 – NC Closed 0 5 2 –J0.2 –J2 –J0.5 J2 0 J5 0.2 0.5 2 5 ∞ –J5 –J0.2 –J2 –J0.5 –J1 –J1 RF311 – NO Closed RF311 – NO Isolation RF NOTES Relay part number[s]: RF311-5, lot 06377E0830 Number of samples: 2 (except Smith Charts is 1 sample only) Frequency range: 0.150 GHz to 8 GHz [1] Number of test points: 201 Test signal level: –10 dBm Data includes effect of test fixture: No Test apparatus: Vector Network Analyzer HP8722D Mounting: Relays through hole mounted to RF PCB. Relay Test temperature: Room ambient in contact with, but not soldered to, Ground. [Note 1] NOTES: [a] RF PCB: 0.0031″ copper clad, reinforced PTFE, RT/duroid ® 5880 with SMA connectors (RT/duroid ® is registered trademark of Rogers Corporation) [b] During test, untested port is terminated with 50 W terminator [c] Data herein are typical values based on the samples tested. Not for use as specification requirements. © 2007 TELEDYNE RELAYS (800) 284-7007 • www.teledynerelays.com RF311/RF331 Page RF311RF331\022007\Q1