UPI B0522 SERIES
ULTRA HIGH CURRENT SMT POWER INDUCTOR.
．PDA/Notebook/Desktop, and server applications.
．DC/DC converters in distributed power systems.
．DC/DC converter for Field Programmable Gate Array(FPGA).
Shape and Dimensions (Dimensions are in mm):
A Max. B Max. C Max.
E GH L
2.54±0.3 2.16 2.79
Product Identification :
．Low profile and DCR in this package footprint.
UPI B 0522 – 2R2 M
(1) (2) (3)
．handles high transient current spikes without saturation (1) Series : Ultra High Current SMT Power Inductors.
．B type frequency up to 5MHz.
(2) Style : B-Powder Type .
．Ultra low buzz noise, due to composite construction.
(3) Dimensions :0522 is size.
(4) Inductance: 2R2 for 2.2 uH.
(5) Inductance tolerance: M: ± 20%.
．Saturation Current (Isat) : The current will cause L0 to
drop approximately 20% typical.
．Temperature Rise Current( Irms) : The current will
cause the coil temperature rise approximately
△T=40℃without core Loss.
．Operating Temperature : -55℃ to 125℃
Handling and precautions :
．Please contact us before cleaning this product.
Test equipments :
．L test by Wayne kerr 3260B LCR meter with
Wayne kerr 3265B bias current source.
．DCR tested by Milli-ohm meter.
．Electrical specifications at 25℃
Lasting. Leaning. Leading
3L Electronic Corp. Web : http://www.3lcoil.com