i s o l a t e d a n d r e g u l a t e d 1 5 wa t t m o d u l a r d c / d c c o n v e r t e r s s t 1 5 s e r i e s www.a strodyne.com astrodyne usa: 1-800-823-8082 ast rodyne pacific: 886-2-26983458 wide 2 : 1 input range high efficiency regulated outputs 1600v isolation full emi shielding standard pinouts model number output voltage output amps input range st15-123.3s 3.3 vdc 4 9-18vdc st15-243.3s 4 18-36vdc st15-483.3s 4 36-75vdc st15-125s 5 vdc 3 9-18vdc st15-245s 3 18-36vdc st15-485s 3 36-75vdc ST15-1212S 12 vdc 1.25 9-18vdc st15-2412s 1.25 18-36vdc st15-4812s 1.25 36-75vdc st15-1215s 15 vdc 1 9-18vdc st15-2415s 1 18-36vdc st15-4815s 1 36-75vdc st15-1224s 24 vdc 0.625 9-18vdc st15-2424s 0.625 18-36vdc st15-4824s 0.625 36-75vdc unit measures 1w x 2l x 0.41h astrodyne usa: 1-800-823-8082 ast rodyne pacific: 886-2-26983458
i s o l a t e d a n d r e g u l a t e d 1 5 wa t t m o d u l a r d c / d c c o n v e r t e r s s t 1 5 s e r i e s www.a strodyne.com astrodyne usa: 1-800-823-8082 ast rodyne pacific: 886-2-26983458 input specifica tions input voltage, nominal 12vdc, 24vdc, 48vdc input voltage ranges 9-18, 18-36, 36-75 vdc input surge voltage 50v (12/24v models), * 100v (48v models), * 10 ms duration, min. input fusing 4a: 12/24vin models 2a: 48vin models input filter pi type output specifica tions voltage and current see selection chart max. output power 13.2 watts 3.3vdc o/p 15 watts all others voltage accuracy +/-2% load regulation 10% - fl +/-1% line regulation hl-ll +/-0.5% temperature coefficient +/-0.02%/c ripple <0.2% vout + 20mv (vp-p) max. noise <0.5% vout + 50mv (vp-p) max. overvoltage protection zener diode clamp * overcurrent protection 120% of rated, auto recovery short circuit protection current limit, self-recovering efficiency 3.3 vout = 79% 5 vout = 82% 12, 15 & 24 vout = 83% phys ical specifica tions dimensions 2x1x0.413 case material nickel coated copper with non-conductive base connected to o/p ground construction fully encapsulated weight 1.1 oz, (30g) general specifica tions input-out isolation 1600vdc input-output resistance 10-9th ohms in/out capacitance 1000 pf switching frequency 400khz environment al specifica tions oper. temperature -20 to +60c(see derate) storage temperature -55 to +105c * maximum case temp 95c * humidity 95%rh * cooling free air convection mtbf >800,000 hrs @ 25c mil-hdbk-217f emi (conducted & radiated) en 55022 class a * these are stress ratings. exposure of the devices to any of these conditions may adversely affect long term reliability. proper operation under conditions other than the standard operating conditions is neither warranteed nor implied. all specifications are typical at nominal input, full load, and 25degc unless otherwise noted astrodyne products are not authorized or warranteed for use as critical components in life support systems, equipment used in hazardous environments, nuclear controls systems, or other mission-critical applications.
i s o l a t e d a n d r e g u l a t e d 1 5 wa t t m o d u l a r d c / d c c o n v e r t e r s s t 1 5 s e r i e s www.a strodyne.com astrodyne usa: 1-800-823-8082 ast rodyne pacific: 886-2-26983458 mechanical dimen sions pin # function 1 + input 2 - input 3 + output 4 n/a 5 - output
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