Delta Electronics SMT Power Inductor STQ127 Product Specifications

SMT Power Inductor
STQ124R,STQ125R,STQ127R Type
Features
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-DC
converters applications.
In addition to the standard versions shown here, custom inductors
are available to meet your exact requirements.
Mechanical Dimension :
H

Electrical Characteristics :

PART NO.
STQ124R -5622
STQ124R -6822
STQ124R -8222
STQ124R -1022
STQ124R -1024
STQ124RA -6320
STQ124RA -8222
STQ1250R -4722
STQ1250R -1022
STQ125R -5622
STQ125R -6822
STQ125R -8220
STQ125R -8222
STQ125R -1014
STQ125R -1016
STQ125R -1022
STQ125R -1220
STQ125RA -5022
STQ125RA -8222
STQ125RA -1018
STQ125RA -7322
STQ127R -7622
STQ127R -1022
STQ127R -1042
STQ127RA -4722
STQ127RA -1022
Tolerance of inductance : 30%
I : rated current L<25% , T< 45 at I
RATED
Operating temperature : -20
Test condition at 25 O : 1KHz, 1V
C
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
Unit :mm
12.2 0.3 ¡Ó 7.6
12.2 0.3
¡Ó
2.2
2.0
1.0
m
L (uH)
DCR
(
L1 L2 L1
5.6 24.5 25
6.8 28 33
8.2 35 33
10 45 36
10 47 39
6.3 26.5 33
8.2 35 33
4.7 22.2 25
10 45 30
5.6 26.5 20
6.8 32 21
8.2 32 22
8.2 35 22
10 21 27
10 25 27
10 45 27
10 45 30
5.0 23.5 17
8.2 28 22
10 31.8 27
7.3 36.5 25
7.6 38 22
10 45 30
10 178 30
4.7 15.2 11
10 45 30
O
C
RATED.
O
O to 105 C (including self-temperature rise)
C
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
RECOMMENDED PAD
2.4
2.9
12.8
7.0
0.6
5.4
MAX
) I
TURN RATIO
RATED
(Adc)
( L1 : L2 )
L2
450 1 : 2.2 5.2
470 1 : 2.2 4.7
580 1 : 2.2 4.3
590 1 : 2.2 4.0
600 1 : 2.4 4.0
510 1 : 2.0 5.5
580 1 : 2.2 5.0
340 1 : 2.2 7.0
420 1 : 2.2 7.0
220 1 : 2.2 5.3
250 1 : 2.2 5.0
260 1 : 2.0 4.7
270 1 : 2.2 4.7
182 1 : 1.4 4.3
220 1 : 1.6 4.3
300 1 : 2.2 4.3
300 1 : 2.0 4.0
260 1 : 2.2 7.0
250 1 : 2.2 5.0
232 1 : 1.8 7.0
340 1 : 2.2 7.0
300 1 : 2.2 7.0
200 1 : 2.2 4.5
660 1 : 4.2 4.5
220 1 : 2.2 10
200 1 : 2.2 7
49
DIMENSION "H"
mm (MAX)
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
8.0
8.0
8.0
8.0
8.0