DC CONVERTER TRANSFORMERS Page 1 of 7 DC-DC Converter Transformers SURFACE MOUNT PICO surface mount units utilize materials and methods to withstand extreme temperatures of vapor phase, I.R., and other reflow procedures without degradation of electrical or mechanical characteristics. These units can be used as self saturated or square wave driven Input voltages of: 5V, 12V, 24V and 48V Output voltages up tp 300 Volts Power levels up to 40 Watts All units can be supplied with higher or lower output voltages. Delivery-stock to one week for sample orders. http://www.picoelectronics.com/surface/pe020_21.htm?PartNo=33666 12/18/2007 DC CONVERTER TRANSFORMERS Page 2 of 7 BOTTOM VIEW Larger size drawing Size Max. Height A B C D E F 1 .310 (7.87) .400 (10.16) .050 (1.27) .075 (1.91) .020 (.51) .520 (13.21) .012 (.30) 2 .365 (9.27) .495 (12.57) .055 (1.40) .095 (2.41) .020 (.51) .615 (15.62) .012 (.30) 3 .460 (11.68) .615 (15.62) .075 (1.90) .125 (3.18) .027 (.69) .735 (18.67) .020 (.51) INPUT 5 VOLTS Part Number 31420 D.C. OUT VOLTS MAX. POWER OUT Bridge Full Wave Dual Bridge -55C to +105C 10 5 5 1.5W http://www.picoelectronics.com/surface/pe020_21.htm?PartNo=33666 APPROX. SWITCH FREQ. -55C to +70C SelfSaturated Square-Wave Driven** SIZE *** PRICE 1-9 3W 15K 30K TO 60K 1 58.35 12/18/2007 DC CONVERTER TRANSFORMERS Page 3 of 7 31440 31460 31480 31500 12 28 48 100 6 14 24 50 6 14 24 50 1.5W 1.5W 1.5W 1.5W 3W 3W 3W 3W 15K 15K 20K 20K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 1 1 1 1 58.35 58.35 58.35 58.35 32505 32525 32545 32565 32585 32588 32591 32594 10 12 28 48 100 150 200 300 5 6 14 24 50 75 100 150 5 6 14 24 50 75 100 150 3W 3W 3W 3W 3W 3W 3W 3W 4.5W 4.5W 4.5W 4.5W 4.5W - 15K 15K 15K 20K 20K 10K 10K 10K 30K TO 60K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K 2 2 2 2 2 2 2 2 55.35 58.35 58.35 58.35 58.35 67.24 67.24 67.24 33503 33523 33543 33563 33583 33586 33589 33592 10 12 28 48 100 150 200 300 5 6 14 24 50 75 100 150 5 6 14 24 50 75 100 150 5W 5W 5W 5W 5W 5W 5W 5W 7.5W 7.5W 7.5W 7.5W 7.5W - 10K 10K 10K 10K 10K 10K 10K 10K 20K TO 50K 20K TO 50K 20K TO 50K 20K TO 50K 20K TO 50K 30K TO 60K 30K TO 60K 30K TO 60K 3 3 3 3 3 3 3 3 58.35 58.35 58.35 58.35 58.35 61.11 61.11 61.11 *** PRICE 1-9 ** Lower Switching Frequency may be used at lower output power. INPUT 12 VOLTS D.C. OUT VOLTS MAX. POWER OUT APPROX. SWITCH FREQ. Part Number Bridge Full Wave Dual Bridge -55C to +105C -55C to +70C SelfSaturated Square-Wave Driven** SIZE 31520 31540 31560 31580 31600 12 24 28 48 100 6 12 14 24 50 6 12 14 24 50 1.5W 1.5W 1.5W 1.5W 1.5W 3W 3W 3W 3W 3W 15K 15K 15K 20K 20K 30K TO 60K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 1 1 1 1 1 58.35 58.35 58.35 58.35 58.35 32605 32625 32645 32665 32685 32688 32691 12 24 28 48 100 150 200 6 12 14 24 50 75 100 6 12 14 24 50 75 100 3W 3W 3W 3W 3W 3W 3W 4.5W 4.5W 4.5W 4.5W 4.5W - 15K 15K 15K 20K 20K 10K 10K 30K TO 60K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 2 2 2 2 2 2 2 58.35 58.35 58.35 58.35 58.35 67.24 67.24 http://www.picoelectronics.com/surface/pe020_21.htm?PartNo=33666 12/18/2007 DC CONVERTER TRANSFORMERS Page 4 of 7 32694 300 150 150 3W - 10K 30K TO 60K 2 67.24 33603 33623 33643 33663 33666 33669 33672 12 28 48 100 150 200 300 6 14 24 50 75 100 150 6 14 24 50 75 100 150 5W 5W 5W 5W 5W 5W 5W 7.5W 7.5W 7.5W 7.5W - 15K 15K 20K 20K 10K 10K 10K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K 3 3 3 3 3 3 3 58.35 58.35 58.35 58.35 67.24 67.24 67.24 *** PRICE 1-9 ** Lower Switching Frequency may be used at lower output power. INPUT 24 VOLTS D.C. OUT VOLTS MAX. POWER OUT APPROX. SWITCH FREQ. Part Number Bridge Full Wave Dual Bridge -55C to +105C -55C to +70C SelfSaturated Square-Wave Driven** SIZE 31620 31640 31660 31680 10 28 48 100 5 14 24 50 5 14 24 50 1.5W 1.5W 1.5W 1.5W 3W 3W 3W 3W 15K 15K 20K 20K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 1 1 1 1 58.35 58.35 58.35 58.35 32705 32725 32745 32765 32768 32771 32774 10 28 48 100 150 200 300 5 14 24 50 75 100 150 5 14 24 50 75 100 150 3W 3W 3W 3W 3W 3W 3W 4.5W 4.5W 4.5W 4.5W - 15K 15K 20K 20K 10K 10K 10K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K 2 2 2 2 2 2 2 58.35 58.35 58.35 58.35 67.24 67.24 67.24 33683 33703 33723 33743 33746 33749 33752 10 28 48 100 150 200 300 5 14 24 50 75 100 150 5 14 24 50 75 100 150 5W 5W 5W 5W 5W 5W 5W 7.5W 7.5W 7.5W 7.5W - 15K 15K 20K 20K 10K 10K 10K 30K TO 60K 30K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 30K TO 60K 3 3 3 3 3 3 3 58.35 58.35 58.35 58.35 67.24 67.24 67.24 ** Lower Switching Frequency may be used at lower output power. http://www.picoelectronics.com/surface/pe020_21.htm?PartNo=33666 12/18/2007 DC CONVERTER TRANSFORMERS Page 5 of 7 INPUT 48 VOLTS D.C. OUT VOLTS MAX. POWER OUT Part Number Bridge Full Wave Dual Bridge 31700 31720 31740 31760 24 48 100 150 12 24 50 75 12 24 50 75 1.5W 1.5W 1.5W 1.5W 32785 32805 32825 32845 32848 32851 24 48 100 150 200 300 12 24 50 75 100 150 12 24 50 75 100 150 33763 33783 33803 33823 33826 33829 24 48 100 150 200 300 12 24 50 75 100 150 12 24 50 75 100 150 APPROX. SWITCH FREQ. *** PRICE 1-9 SelfSaturated Square-Wave Driven** SIZE 3W 3W 3W 3W 15K 20K 20K 20K 30K TO 60K 40K TO 60K 40K TO 60K 40K TO 60K 1 1 1 1 58.35 58.35 58.35 58.35 3W 3W 3W 3W 3W 3W 4.5W 4.5W 4.5W 4.5W 4.5W 4.5W 15K 20K 20K 20K 10K 10K 30K TO 60K 40K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 2 2 2 2 2 2 58.35 58.35 58.35 58.35 67.24 67.24 5W 5W 5W 5W 5W 5W 7.5W 7.5W 7.5W 7.5W - 15K 20K 20K 20K 10K 10K 30K TO 60K 40K TO 60K 40K TO 60K 40K TO 60K 30K TO 60K 30K TO 60K 3 3 3 3 3 3 67.24 67.24 67.24 67.24 67.24 67.24 -55C to +105C -55C to +70C ** Lower Switching Frequency may be used at lower output power. ***Discount Prices: 1-9 Net; 10-24 less 10%; 25-49 less 16%; 50-99 less 23%; 100-499 less 30% Ordering Instructions: No minimum. Net 30 days F.O.B. Pelham, NY Features Units can be used as self-saturating or for linear switching applications. Operation over ambient temperature range from -55 C to +105 C. All units manufactured to the requirements of MIL-PRF-27, Grade 5, Class S. http://www.picoelectronics.com/surface/pe020_21.htm?PartNo=33666 12/18/2007 DC CONVERTER TRANSFORMERS Page 6 of 7 All units can be supplied with higher or lower secondary voltages at the same power level. Secondary can be connected for full-wave bridge or dual bridge. Larger Schematic Larger Schematic Click Here for Equivalent Plug-in Version of These Units RECOMMENDED LAND PATTERN RECOMMENDED LAND PATTERN RECOMMENDED LAND PATTERN DIMENSIONS DIMENSIONS DIMENSIONS http://www.picoelectronics.com/surface/pe020_21.htm?PartNo=33666 12/18/2007 DC CONVERTER TRANSFORMERS Page 7 of 7 For immediate engineering assistance or to place an order: Call Toll Free: 800-431-1064 PICO Electronics, Inc. 143 Sparks Ave. Pelham, NY 10803-1837 Tel: 914-738-1400 or Fax: 914-738-8225 Go back to Surface Mount Transformers and Inductors menu http://www.picoelectronics.com/surface/pe020_21.htm?PartNo=33666 12/18/2007