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TAMURA CORPORATION
43352 Business Park Drive. | P.O. Box 892230 Temecula, CA 92589-2230 | www.tamuracorp.com
USA
Tel: 800-872-6624
Fax: 909-676-9482
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
‘In-Line’ Switching Power Supplies www.tamuracorp.com
Switch Mode Power Supplies
• 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
Part # Output Ratings
VDC Amps
Efficiency1(%) Minimum Load
(A)
Output Regulation
(%) Cooling Method
Package Dimensions
mm(inches) Typ
LWH
PAA1228N7212 2.8 84 0 ±5 Convection
PCW1240N7212 4.0 85 0 ±5 Convection
PAA1628N7216 2.8 84 0 ±5 Convection
PCW1637N7216 3.8 85 0 ±5 Convection
PAA1923N7219 2.4 85 0 ±5 Convection
PCW1931N7219 3.2 85 0 ±5 Convection
PLW1947N7219 4.8 83 0 ±5 Convection
PAA2418N7224 1.9 85 0 ±5 Convection
PCW2425N7224 2.5 85 0 ±5 Convection
90.00 43.50 26.50
(3.543) (1.713) (1.043)
110.00 45.00 29.00
(4.331) (1.772) (1.142)
90.00 43.50 26.50
(3.543) (1.713) (1.043)
110.00 45.00 29.00
(4.331) (1.772) (1.142)
90.00 43.50 26.50
(3.543) (1.713) (1.043)
110.00 45.00 29.00
(4.331) (1.772) (1.142)
133.00 58.00 31.15
(5.236) (2.283) (1.226)
90.00 43.50 26.50
(3.543) (1.713) (1.043)
110.00 45.00 29.00
(4.331) (1.772) (1.142)
1Efficiency including cord loss
2Last number specifies OPC. Contact Tamura for OPC Options
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