`In-Line' Switching Power Supplies * * * * * * * * * VDC Amps Minimum Load (A) Output Regulation (%) 12 2.8 84 0 5 Convection PCW1240N7 12 4.0 85 0 5 Convection 2 16 2.8 84 0 5 Convection 2 PCW1637N7 16 3.8 85 0 5 Convection 2 19 2.4 85 0 5 Convection 2 19 3.2 85 0 5 Convection 2 PLW1947N7 19 4.8 83 0 5 Convection PAA2418N72 24 1.9 85 0 5 Convection PCW2425N72 24 2.5 85 0 5 Convection PCW1931N7 Package Dimensions mm(inches) Typ Cooling Method 2 PAA1923N7 2 Efficiency1 (%) PAA1228N72 PAA1628N7 1 Universal Input (90-264V) SMPS Approved to UL/CSA, Excellent Thermal Management Over Voltage and Thermal Protection Highly Reliable Design High Efficiency Design Compact Packaging Withstand Voltage of 3kV (input to output) Very Low Standy Power (<0.8W) FCC Class B Designs Output Ratings Part # w w w. t a m u r a c o r p . c o m L W H 90.00 (3.543) 110.00 (4.331) 90.00 (3.543) 110.00 (4.331) 90.00 (3.543) 110.00 (4.331) 133.00 (5.236) 90.00 (3.543) 110.00 (4.331) 43.50 (1.713) 45.00 (1.772) 43.50 (1.713) 45.00 (1.772) 43.50 (1.713) 45.00 (1.772) 58.00 (2.283) 43.50 (1.713) 45.00 (1.772) 26.50 (1.043) 29.00 (1.142) 26.50 (1.043) 29.00 (1.142) 26.50 (1.043) 29.00 (1.142) 31.15 (1.226) 26.50 (1.043) 29.00 (1.142) Efficiency including cord loss Last number specifies OPC. Contact Tamura for OPC Options L W H Switch Mode Power Supplies TA M U R A C O R P O R AT I O N 43352 Business Park Drive. | USA Tel: 800-872-6624 Fax: 909-676-9482 P.O. Box 892230 Temecula, CA 92589-2230 | www.tamuracorp.com Japan Tel: 81 (0)3 3978-2111 Fax: 81 (0)3 3923-0230 United Kingdom Tel: 44 (0) 1380 731 700 Fax: 44 (0) 1380 731 702 Hong Kong Tel: 852-2389-4321 Fax: 852-2341-9689 88