? 2010 teledyne relays (800) 284-7007 ? www.teledynerelays.com sgrf300/SGRF303 page 1 series sgrf300/SGRF303 dpdt non-latching electromechanical relay signal integrity up to 18gbps sgrf300\SGRF303\102012\q3 series relay type sgrf300 repeatable, rf relay sgrf300d repeatable, rf relay with internal diode for coil transient suppression sgrf300dd repeatable, rf relay with internal diodes for coil transient suppression and polarity reversal protection SGRF303 sensitive, repeatable, rf relay SGRF303d sensitive, repeatable, rf relay with internal diode for coil transient suppression SGRF303dd sensitive, repeatable, rf relay with internal diodes for coil transient suppression and polarity reversal protection description the ultraminiature sgrf300 and SGRF303 relays are designed to provide a practical surface-mount solution with improved rf signal repeatability over the frequency range. sgrf300 and SGRF303 relays feature a unique ground shield that isolates and shields each lead to ensure excellent contact-to-contact and pole-to-pole isolation. this ground shield provides a ground interface that results in improved highfrequency performance as well as parametric repeatability. the sgrf300 and SGRF303 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 sgrf300 and SGRF303 feature: ? high repeatability ? broader bandwidth ? metal enclosure for emi shielding ? 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 sg rf300d/SGRF303d and sgrf300dd/ SGRF303dd 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. surface mount high repeatability, broadband to-5 relays dpdt environmental and physical specifications temperature (ambient) storage ?65c to +125c operating ?55c to +85c vibration (general note i) 10 g?s to 500 hz shock (general note i) 30 g?s, 6ms half sine enclosure hermetically sealed weight sgrf300 0.09 oz. (2.55g) max. SGRF303 0.16 oz. (4.5g) max. internal construction uniframe armature upper stationary contact moving contact lower stationary contact shown without ground shield
sgrf300/SGRF303 page 2 specifications are subject to change without notice ? 2010 teledyne relays series sgrf300/SGRF303 dpdt non-latching electromechanical relay signal integrity up to 18gbps sgrf300\SGRF303\102012\q3 series sgrf300/SGRF303 typical rf characteristics (see rf notes) rf notes 1. test conditions: a . fixture: .031? copper clad, reinforced ptfe, rt/duroid ? 6002 with sma connectors. (rt/duroid ? is a registered trademark of rogers corporation.) b. rf ground shield is soldered to pcb rf ground plane. c. room ambient temperature. d. terminals not tested were terminated with 50-ohm load. e. contact signal level: ?10 dbm. f. no. of test samples: 2. 2. data presented herein represents typical characteristics and is not intended for use as specification limits. 3. data is per pole, except for pole-to-pole data. 4. data is the average from readings taken on all open contacts. 5. data is the average from readings taken on poles with coil energized and de-energized. 6. data is the average from readings taken on all closed contacts. 7. test fixture effect de-embedded from frequency and time response data. isolation across contacts (rf note 4) -60 -50 -40 -30 -20 -10 0 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 frequency (mhz) isolation (db) isolation pole to pole (rf note 5) -60 -70 -50 -40 -30 -20 -10 0 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 frequency (mhz) isolation (db) insertion loss (rf note 6) -1 -0.8 -0.6 -0.4 -0.2 0 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 frequency (mhz) insertion loss (db) vswr (rf note 6) 1.0 1.2 1.4 1.6 1.8 2.0 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 frequency (mhz) vswr sgrf300 time response (rf note 6) -0.1 0.1 0.3 0.5 0.7 0.9 1.1 -100 0 100 200 300 400 500 600 700 800 900 time (ps) volt 10% 90% 37ps reference 51.3ps pulse rise time 62.3ps propagation delay time energized de-energized normally closed normally open normally closed normally open normally closed normally open
? 2010 teledyne relays (800) 284-7007 ? www.teledynerelays.com sgrf300/SGRF303 page 3 series sgrf300/SGRF303 dpdt non-latching electromechanical relay signal integrity up to 18gbps sgrf300\SGRF303\102012\q3 rf insertion loss repeatability notes 1. test conditions: a . fixture: .031" copper clad, reinforced ptfe, rt/duroid ? 6002 with sma connectors. (rt/duroid ? is a registered trademark of rogers corporation.) b. test performed at room ambient temperature. c. contact signal level: 20dbm. 2. data presented herein represents typical characteristics and is not intended for use as specification limits. 3. insertion loss repeatability measured over frequency range from 50mhz to 4ghz. series sgrf300 and SGRF303 typical rf insertion loss repeatability characteristics (see rf insertion loss repeatability notes) repeatability characteristics sgrf300 relays repeatability characteristics SGRF303 relays 0% 20% 40% 60% 80% 100% 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0 .2 repeatability (db) normally open % total number of recorded test cycles 0% 20% 40% 60% 80% 100% 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0.2 repeatability (db) normally closed % total number of recorded test cycles 0% 20% 40% 60% 80% 100% 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0 .2 repeatability (db) normally open % total number of recorded test cycles 0% 20% 40% 60% 80% 100% 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0.2 repeatability (db) normally closed % total number of recorded test cycles
sgrf300/SGRF303 page 4 specifications are subject to change without notice ? 2010 teledyne relays series sgrf300/SGRF303 dpdt non-latching electromechanical relay signal integrity up to 18gbps sgrf300\SGRF303\102012\q3 series sgrf300/SGRF303 typical rf repeatability performance (see rf notes 1,2 and 3) 0 12345678910 0.12 0.10 .080 db .060 .040 .020 typical repeatability of attenuation during life (normally open contacts) 0.12 0.10 .080 db .060 .040 .020 0 12345678910 typical repeatability of insertion loss during life (normally closed contacts) max x min. max x min. number of cycles x10 6 number of cycles x10 6 1 million cycle repeatability 0.1 db from dc to 3ghz rf notes 1. one million cycle repeatability data is based upon 396 observations with an average repeatability 0.033 db and a range of 0.093 db. 2. repeatability of attenuation values were obtained from tests conducted in a 20 db attenuator network with a 0 dbm input signal. 3. relay operates at frequencies higher than 3 ghz with reduced rf performance characteristics. 4. curves were developed from tests performed on a 0.031" copper clad, reinforced ptfe circuit board at 20c (ref). the unutilized contacts were terminated in 50 ohms; characteristic impedance of measuring equipment is 50 ohms. the relays were mounted ush to the circuit board ground plane without the relay header soldered to the ground plane.
? 2010 teledyne relays (800) 284-7007 ? www.teledynerelays.com sgrf300/SGRF303 page 5 series sgrf300/SGRF303 dpdt non-latching electromechanical relay signal integrity up to 18gbps sgrf300\SGRF303\102012\q3 series sgrf300/SGRF303 general electrical specifications (@25 c) contact arrangement 2 form c (dpdt) rated duty continuous contact resistance 0.15 max. contact load rating resistive: 1amp/28vdc low level: 10 to 50 a @ 10 to 50 mv contact life ratings 10,000,000 cycles (typical) at low level coil operating power sgrf300-5: 500 mw @ nominal coil sgrf300-12: 370 mw @ nominal coil SGRF303-5: 250 mw @ nominal coil SGRF303-12: 169 mw @ nominal coil operate time sgrf300: 4.0 ms max. SGRF303: 6.0 ms max. release time sgrf300: 3.0 ms max. sgrf300d, sgrf300dd: 4.0 ms max. SGRF303: 3.0 ms max. SGRF303d, SGRF303dd: 7.5 ms max. intercontact capacitance 0.4 pf typical insulation resistance 1,000 m min. between mutually isolated terminals dielectric strength 350 vrms (60 hz) @ atmospheric pressure negative coil transient (vdc) sgrf300d/SGRF303d, sgrf300dd/SGRF303dd 1.0 max diode p.i.v. (vdc) sgrf300d/SGRF303d, sgrf300dd/SGRF303dd 100 min. base part numbers (sgrf300, sgrf300d, sgrf300dd) sgrf300-5 sgrf300d-5 sgrf300dd-5 sgrf300-12 sgrf300d-12 sgrf300dd-12 coil voltage, nominal (vdc) 5.0 12.0 coil resistance (ohms 20%) sgrf300, sgrf300d 50 390 sgrf300dd (general note ii) 39 390 coil current (madc@ 25 c)(rf300dd series) min. 93.2 25.6 max. 128.2 32.8 pick-up voltage (vdc max.) sgrf300, sgrf300d, 3.6 9.0 sgrf300dd 3.9 10.0 base part numbers (SGRF303, SGRF303d, SGRF303dd) SGRF303-5 SGRF303d-5 SGRF303dd-5 SGRF303-12 SGRF303d-12 SGRF303dd-12 coil voltage, nominal (vdc) 5.0 12.0 coil resistance (ohms 20%) SGRF303, SGRF303d 100 850 SGRF303dd (general note ii) 64 850 coil current (madc@ 25 c)(rf303dd series) min. 56.8 11.7 max. 78.1 15.0 pick-up voltage (vdc max.) SGRF303, SGRF303d, 3.6 9.0 SGRF303dd 3.7 11.0 detailed electrical specifications (@25c)
sgrf300/SGRF303 page 6 specifications are subject to change without notice ? 2010 teledyne relays series sgrf300/SGRF303 dpdt non-latching electromechanical relay signal integrity up to 18gbps sgrf300\SGRF303\102012\q3 series sgrf300/SGRF303 outline dimensions teledyne part numbering system for sgrf300/SGRF303 relays 2 3 4 1 8 7 6 9 2 3 4 1 8 7 6 9 2 3 4 1 8 7 6 9 notes: 1. dimensions are in inches, metric equivalents shown in ( ). 2. postitions 5 and 10 are for uninsulated case ground options. 3. no protrusion below bottom of header when ground pins are installed 4. to order the case ground option, after the series designator, add ?y? to the part number for position 5 or ?z? to the part number for position 10. schematic diagrams sgrf300/rf303 sgrf300d/srf303d sgrf300dd/SGRF303dd general notes i. relays will exhibit no contact chatter in excess of 10 sec or transfer in excess of 1 sec. ii. for reference only. coil resistance not directly measureable at relay terminals due to internal series diode. ? .335 max (8.51) .063 ref (1.6) (8) leads ?.017 (0.43 ) +0.05 C0.025 +.002 C.001 .035 ref (0.89) .031 ref (0.79) 36 3 typ ? .200 .010 (5.08 0.254) 4x .397 (10.08 ) +0.76 C0.51 +.030 C.020 notes: 1 standard relay lead nish: solder-dipped leads (sn60/pb40) 2 for rohs solder, add /r at end of part number. ex: SGRF303d-5/r rohs solder: (sn99.3/cu0.7) 3 the slash and characters appearing after the slash are not marked on the relay. sgrf300dd y - 5 / r relay series r = rohs compliant * surface mount relays are solder-coated by default (note 3) coil voltage d = internal diode for coil transient suppression dd = internal diodes for coil transient suppression and polarity reversal protection ground pin optional ( see appendix d) (viewed from terminals) sgrf300 .340 max (8.64) .370 max (9.4) SGRF303 .440 max (11.18)
? 2010 teledyne relays (800) 284-7007 ? www.teledynerelays.com sgrf300/SGRF303 page 7 series sgrf300/SGRF303 dpdt non-latching electromechanical relay signal integrity up to 18gbps sgrf300\SGRF303\102012\q3 series sgrf300/SGRF303 typical signal integrity characteristics @ 10 gbps pattern generator settings ? 10 gbps random pulse pattern generator ? 2 31 - 1 prbs signal ? prbs output of 300 mv p-p (nominal) ? rf pcb effect (negligible) not removed from measurement ? data shown is typical of both poles normally closed (typ.) normally open (typ.) bit rate eye height eye width jitter p-p 10 gbps 195.3 mv 87.41 ps 9.78 ps bit rate eye height eye width jitter p-p 10 gbps 197.4 82.95 ps 10.67 ps 0 v +130 mv -130 mv 0 ps 40 ps 80 ps 120 ps 160 ps 0 v +130 mv -130 mv 0 ps 40 ps 80 ps 120 ps 160 ps
sgrf300/SGRF303 page 8 specifications are subject to change without notice ? 2010 teledyne relays series sgrf300/SGRF303 dpdt non-latching electromechanical relay signal integrity up to 18gbps sgrf300\SGRF303\102012\q3 series sgrf300/SGRF303 typical signal integrity characteristics @ 18 gbps pattern generator settings ? 18 gbps random pulse pattern generator ? 2 31 - 1 prbs signal ? prbs output of 300 mv p-p (nominal) ? rf pcb effect (negligible) not removed from measurement ? data shown is typical of both poles bit rate eye height eye width jitter p-p 18 gbps 185 mv 46.4 ps 10.44 ps 0 v +150 mv -150 mv 0 ps 20 ps 40 ps 60 ps 80 ps 100 ps
|
