Delta Electronics Power Supply HCB1190B User Manual

SMT Power Inductor  
HCB1190B Typ e  
Features  
RoHS compliant.  
Small size, low profile, SMD type.  
Magnetic shielded, suitable for high density mounting..  
High energy storage and low DCR.  
Provided with embossed carrier tape packing.  
Ideal for power source circuits, DC-DC converter, DC-AC inverters  
inductor applications.  
Mechanical Dimens ion :  
RECOMMENDED PAD PATTERNS  
2.5  
B
C
D
UNIT : mm/inch  
A = 11.20 / 0.441 Max.  
B = 11.20 / 0.441 Max.  
C = 9.00 / 0.354 Max.  
D = 2.00 / 0.079  
A
E
11.7  
5.3  
E = 2.50 / 0.098  
At 25oC: 100KHz, 1V  
Electrical Characteris tics :  
3
L1  
(nH)  
Is at  
(Adc)  
2
Irms  
(Adc)  
DCR  
(m ) MAX  
PART NO.  
HCB1190B-221  
HCB1190B-271  
HCB1190B-321  
HCB1190B-471  
225  
270  
325  
470  
0.70  
0.70  
0.70  
0.70  
65  
55  
40  
40  
35  
35  
35  
35  
1. Tolerance of inductance is 20%.  
2. Isat is the DC current which cause the inductance drop approximately 20% of its nominal inductance without current.  
O
3. Irms is the DC current which cause the surface temperature of the part increase less than 55 C.  
O
O
4. Operating temperature : -20 C to 105 C ( including self-temperature rise ).  
DELTA ELECTRONICS, INC.  
(TAOYUAN PLANT CPBG)  
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.  
TEL: 886-3-3591968; FAX: 886-3-3591991  
http://www.de lta ww.c om  
117  
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