? 2003 teledyne relays (800) 284-7007 ? www.teledynerelays.com ca 1 ca\042003\q1 1a, 250 vrms optically isolated ac solid-state relay features/benefits ? optical isolation: isolates control elements from load transients. ? low zero cross window: minimizes switching transients and lowers emi. ideal as an scr or triac driver. ? fully floating output: eliminates ground potential loops ? meets mil-std-704 requirements for relay outputs: allows relay to be used in avionic systems without external transient protection. ? buffered control: relay can be controlled directly from ttl or cmos logic circuits. ? low-profile ceramic dip package: allows high-density packaging for through-hole and surface-mount applications. description the series ca is designed for printed circuit board mounting in ac power switching applications. the relay is rated for 1a at 250 vrms from 40 to 440 hz for resistive and reactive loads with power factors as low as 0.2. inverse parallel scrs are configured for zero voltage turn on. the patented circuit design assures the lowest possible emi by reducing commutation spikes. optical isolation allows a floating output with 1200 vac isolation between the control (input) and load (output). this allows low level logic circuits to safely control ac loads.the low profile ceramic dip package is hermetically sealed to withstand severe environmental conditions encountered in military and aerospace applications. this relay is available with conventional leads for through-hole pcb mounting or with gull wing leads for surface mount applications. series ca part number* relay description ca00hd 1a, 250 vrms, ac solid-state relay with dual in-line terminals. sca00hd 1a, 250 vrms, ac solid-state relay with gull wing surface mount terminals. * the y suffix denotes parameters tested to mil-prf-28750 test methods. the w suffix denotes parameters tested to teledyne specifications. electrical specifications (-55 c to +105 c unless otherwise specified) input (control) characteristics 2 terminal configuration (see fig. 1) min max units input voltage 3.8 32 vdc input current (see figure 1) v in = 5 vdc 13 15 ma v in =32 vdc 13 18 ma turn-off voltage (guaranteed off) 1.5 vdc turn-on voltage (guaranteed on) 3.8 vdc reverse voltage protection -32 vdc block diagram
ca 2 specifications are subject to change without notice ? 2003 teledyne relays ca\042003\q1 series ca input (control) specifications 3 terminal configuration (see fig. 1) min max units bias voltage 3.8 32 vdc bias current (v in =32 vdc) 16 ma (see figure 2) control voltage range 0 18 vdc control current (at 5 vdc) 250 adc turn-on control voltage 0.3 vdc turn-off control voltage 3.2 vdc output (load) specifications min max units output current rating (see figure 3) 0.1 1.0 arms output voltage rating 20 250 vrms frequency range 40 440 hz output voltage drop @ 1 amp 1.5 vrms off-state leakage current 1.0 marms (250 vac, 400 hz) turn-on time 1/2 cycle turn-off time 1 cycle transient voltage (t < 5 s) (see note 4) +500 vpk surge current @ 25 o c (16 ms) 5.6 apk zero voltage turn-on point +18 vpk dv/dt (see note 1) 100 v/ s load power factor 0.2 1 insulation resistance @ 500 vdc 10 9 ohms input to output capacitance 5 pf dielectric withstanding voltage (60hz) 1200 vac junction temperature at rated current (t j max) 130 o c thermal resistance junction to ambient ( ja )85 o c/w ? weight: 2 gm max ? case: dip, hermetically sealed, ceramic ? pins: gold plated electrical specifications (-55 c to +105 c unless otherwise specified) mechanical specifications 0.400 .015 (10.16 .38) 0.010 .002 (0.25 .05) 6 pls 0.560 (14.22) max 0.395 (10.03) 16170 ca00hd max 87 5 12 4 top index mark for pin 1 side index mark for pin 1 lot number and date code located on the bottom side 0.155 (3.94) .150 .015 6 pls 0.100 (2.54) 0.300 (7.62) 0.125 (3.18) 0.016 (0.41 ) 6 pls pcb style mechanical outline 0.018 .002 (0.46 .05) 6 pls max +.010 C.005 +.25 C.13 pin-outs pin no. function 1 v(bias) 2 v(cntrl) 4 load 5 load 7 n/c 8 input com. 0.010 .002 (0.25 .05) 6 pls 0.020 min 6 pls 0.560 (14.22) max 0.395 (10.03) 16170 sca00hd max 87 5 12 4 top index mark for pin 1 side index mark for pin 1 lot number and date code located on the bottom side 0.155 (3.94) 0.100 (2.54) 0.300 (7.62) 0.125 (3.18) 0.020 (0.51) 6 pls smt style mechanical outline 0.018 .002 (0.46 .05) 6 pls max 0.477 (12.12 ) +.010 C.005 +.25 C.13 pin-outs pin no. function 1 v(bias) 2 v(cntrl) 4 load 5 load 7 n/c 8 input com. tolerances: .xx= .010 ( .25), .xxx= .005 ( .13) dimension styles: xxx= inches (xxx)= millimeters controlling dimensions are in inches. metric dimensions are supplied for reference purposes only. 0.066 (1.68) 0.025 (0.64) 0.390 (9.91) surface mount land pattern 0.300 (7.62) typ 0.100 (2.54) typ 0.522 (13.26) ref min. 6 pls min. 6 pls
? 2003 teledyne relays (800) 284-7007 ? www.teledynerelays.com ca 3 ca\042003\q1 series ca environmental specifications ambient temperature -55 o c to +105 o c operating -55 o c to +130 o c storage acceleration 5000 g wiring configurations figure 1 (see note 2) input current vs voltage figure 2 load current derating curve figure 3
ca 4 specifications are subject to change without notice ? 2003 teledyne relays ca\042003\q1 series ca notes: 1. to increase the dv/dt characteristic to 200v/ s, use an rc snubber across the output terminals with r =100 and c = 0.01 f. 2. control input is compatible with cmos or open collector ttl (with pull up resistor). 3. for bias voltages above 6v, a series resistor is required. use a standard resistor value equal to or less than the value foun d from figure 5. 4. output may temporarily lose blocking capability during and after a surge, until t j falls below maximum. 5. input transition should be 1 msec duration and input drive should be bounceless contact type. 6. unless otherwise noted, the input voltage for functional tests shall be 5 vdc. maximum voltage drop vs ambient temperature at i l rated figure 4 series limit bias resistor vs bias voltage figure 5 (see note 3)
|
