VKC03 I s o l a t e d a n d R e gulated 3 WATT Modular DC/DC Converters series Wide 4 : 1 Input Range Regulated Outputs 500V Isolation Full EMI Shielding Standard Pinouts Unit measures 0.8”W x 1.25”L x 0.4”H Model Number SINGLE OUTPUT VKC03-24S05 VKC03-48S05 VKC03-24S12 VKC03-48S12 VKC03-24S15 VKC03-48S15 DUAL OUTPUT VKC03-24D05 VKC03-48D05 VKC03-24D12 VKC03-48D12 VKC03-24D15 VKC03-48D15 Output Voltage Output mAmps Input Range 5 VDC 500 500 250 250 200 200 9-36VDC 18-72VDC 9-36VDC 18-72VDC 9-36VDC 18-72VDC +/-250 +/-250 +/-125 +/-125 +/-100 +/-100 9-36VDC 18-72VDC 9-36VDC 18-72VDC 9-36VDC 18-72VDC 12 VDC 15 VDC +/-5 VDC +/-12 VDC +/-15 VDC Order On-Line! WWW.ASTRODYNE.COM astrodyne.com 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181 VKC03 I s o l a t e d a n d R e gulated 3 WATT Modular DC/DC Converters INPUT SPECIFICATIONS Input Voltage Ranges: ENVIRONMENTAL SPECIFICATIONS 24 VDC Nominal 48 VDC Nominal 9-36 VDC 18-72 VDC OUTPUT SPECIFICATIONS Voltage and Current Load Regulation 25% - FL Line Regulation Temperature Coefficient Ripple/Noise(Single/Dual) Voltage Stability Voltage Balance, Dual Short Circuit Protection series See Selection Chart singles: +/- 0.2% duals: +/-1% +/- 0.2% +/-0.02%/DegC 50mV Pk-Pk, typ +/-2% +/-2% Continuous, self-recovering Oper. Temperature Storage Temperature Maximum Case Temp MTBF -25 to +71 DegC(FL) -55 to +125 DegC * 110 DegC * 1214 kHrs MIL-HDBK-217F TA=25C FL PHYSICAL SPECIFICATIONS Case Material Construction Weight Nickel-Coated Copper Non-Conductive Base Fully Encapsulated 0.5 oz, (14g) GENERAL SPECIFICATIONS On/Off Control Input-Out Isolation In/Out Capacitance Isolation Resistance Efficiency Switching Frequency (Ref to - Input pin) Logic “1”/Open=ON Logic “0”/GND=OFF 500VDC 300 pF 10000 M Ohms 77%, typ 300Khz All specifications are typical at nominal input, full load, and 25DegC unless otherwise noted * 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. WWW.ASTRODYNE.COM 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. 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181 VKC03 I s o l a t e d a n d R e gulated 3 WATT Modular DC/DC Converters series MECHANICAL DIMENSIONS Pin size is 0.02(0.5) Dia or 0.01 x 0.02 (0.25 x 0.50) Rectangular Pin 0.18(4.6) 1.25 (31.8) 20 BOTTOM VIEW 15 13 0.10 (2.5) 1 2 0.70 (17.8) 24 23 10 11 12 0.60(15.2) 0.15 (3.8) Pin # Single Outputs Dual Outputs 1 2 10 11 12 13 15 20 23 24 + Input + Input N/C N/C - Output + Output N/C Control - Input - Input + Input + Input Common Common N/C - Output + Output Control - Input - Input 0.40 (10.2) 0.80(20.3) OUTPUT POW ER (%) OUTPUT DERATING CURVE VKC03-48S05 Derating Curve 100 75 50 25 Nature convection 0 -40 -25 -10 0 50 60 70 80 90 100 AMBIENT TEMPERATURE (ºC) WWW.ASTRODYNE.COM 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181