AC-DC Converter DIP-Package ALR-20 Series, 20Watt FEATURES: Universal AC input range Short circuit, and over current protections Board in-line type installation High voltage isolation Metal case Model ALR20-5 ALR20-9 ALR20-12 ALR20-24 ALR20-D5 ALR20-D9 ALR20-D12 ALR20-D18 Input voltage (Vac) Output voltage (Vdc) Output current (mA) Output power (W) 5 4000 20 9 2222 20 12 1666 20 24 833 20 ±5 ±2000 20 ±9 ±1111 20 ±12 ±833 20 ±18 ±555 20 ±24 ±416 20 85-265 ALR20-D24 Notes: Above models are default to metal case. ELECTRICAL Input Parameters Symbols Test Conditions / Comment Min. Typ. Max. Units Input voltage Vin -- 85 -- 265 Vac Input frequency Fline -- 47 -- 63 Hz η Full voltage, full load -- 80 -- % Efficiency Output -- Vin=100-240Vac -- 1 -- % Line regulation Vout-line Vin from 100Vac to 240Vac -- 0.2 -- % Load regulation Vout-load 20%-100% load -- 0.5 -- % Output voltage accuracy www.pairuigroup.com Page: 1 / 4 Date: 07/30/2015 *Subject to change without notice AC-DC Converter DIP-Package ALR-20 Series, 20Watt ELECTRICAL Output Parameters Symbols Test Conditions / Comment Min. Typ. Max. Units Ripple Vripple -- -- -- 120 mV -- -- -- 1 -- S Turn-on delay time Protection Over current Continuous Automatic Recovery Short circuit Continuous Automatic Recovery Environment Storage Ambient operating temperature Case temperature Operating relative humidity MTBF Tstorage Humidity: 5% RH to 95% RH -40 -- +105 ℃ Ta -- -25 -- +65 ℃ Tc -- -- -- +90 ℃ Ha Non condensing 10 -- 90 % TMTBF -- -- -- 200 kHrs Dimension(LxWxH) 70x48x23.5mm Weight 100g Safety Input-Output: 2500Vac≦1.5mA//1min Isolation Voltage Input-Case: 1500Vac≦1.5mA//1min output-Case: 1500Vac≦1.5mA//1min Notes: Unless otherwise specified, all the above parameters are measured at ambient temperature of 25 Vin = 100Vac to 240Vac. www.pairuigroup.com Page: 2 / 4 ℃ and Date: 07/30/2015 *Subject to change without notice AC-DC Converter DIP-Package ALR-20 Series, 20Watt MECHANICAL CONNECTION LAYOUT PIN # SINGLE DUAL 1 FG FG 2 AC(N) AC(N) 3 AC(L) AC(L) 4 +Vo +Vo1 5 No Pin No Pin 6 No Pin COM 7 No Pin No Pin 8 GND -Vo2 Note: Unit is mm(inch). ELECTRICAL CURVE www.pairuigroup.com Page: 3 / 4 Date: 07/30/2015 *Subject to change without notice AC-DC Converter DIP-Package ALR-20 Series, 20Watt NOTE RECOMMENDED TEST AND APPLICATION CIRCUIT EMC RECOMMENDED APPLICATION CIRCUIT 5VDC 9VDC 12VDC F1 T2A/250V R1, R2 2Ω/2W(or NTC 10D-9) R3 1MΩ/2W L1 L=3-10mH,I=0.2-0.5A CX1, CX2 0.15-1μF/300Vac CY1, CY2 102K/400Vac C3 1μF/50V 24VDC C4 470uF/16V 120uF/25V 120uF/25V 100uF/35V Z1 P6KE6.8A P6KE16A P6KE20A P6KE33A www.pairuigroup.com Page: 4 / 4 Date: 07/30/2015 *Subject to change without notice