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SMT DC/DC Converter Transformer
STQ124,STQ125,STQ127 Type
Mechanical Dimension:
Tolerance of inductance : 30%
I : rated current L<10%, T<45 at I
Operating temperature: -20 to 105 (including self-temperature rise)
Test condition at 25 C: 1KHz, 1v
o
o
oo
C
CC
RATED RATED
Electrical Characteristics :
Recommended pad patterns
Unit: mm
L1 L2 L1 L2 (L1:L2) (Adc)
STQ125-1016 10 25 27 220 1:1.6 4.3
STQ125-1014 10 21 27 180 1:1.4 4.3
STQ125-8222 8.2 35 22 270 1:2.2 4.7
STQ125-8220 8.2 32 22 260 1:2.0 4.7
STQ127-1042 10 178 30 660 1:4.2 4.5
STQ127-7622 7.6 38 22 300 1:2.2 7.0
STQ125-1220 10 45 30 300 1:2.0 4.0
STQ125-1022 10 45 27 300 1:2.2 4.3
STQ125-6822 6.8 32 21 250 1:2.2 5.0
STQ125-5622 5.6 26.5 20 220 1 : 2.2 5.3
STQ124-1024 10 47 39 600 1 : 2.4 4.0
STQ124-1022 10 45 36 590 1 : 2.2 4.0
STQ127-1022 10 45 30 200 1:2.2 4.5
Low profile, SMD type.
Magnetically shielded, suitable for high density mounting.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Two windings, ideal for notebook power source circuits, DC-DCconverters applications.
In addition to the standard versions shown here, custom inductors
are available to meet your exact requirements.
Features
I
RATED
L (uH) DCR (m ) Max. TURN RATIO
STQ124 12.2 0.3 4.5 MAX 12.2 0.3 7.6 0.3 2.0 0.2 2.0 0.2 1.0 0.2 2.4 2.4 2.9 7.0 12.8 0.6 5.4
STQ125 12.2 0.3 6.0 MAX 12.2 0.3 7.6 0.3 2.0 0.2 2.0 0.2 1.0 0.2 2.4 2.4 2.9 7.0 12.8 0.6 5.4
STQ127 12.2 0.3 8.0 MAX 12.2 0.3 7.6 0.3 2.0 0.2 2.0 0.2 1.0 0.2 2.4 2.4 2.9 7.0 12.8 0.6 5.4
TYPE ABCDEFGHIJKLMN
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
93
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com
