SERIES:
3003 9th Avenue SW
PO Box 50
Watertown, SD 57201
DQ 1280
Toll free: 888-978-2638
Ph: 605-886-3326
Fax: 605-886-8995
Shielded, Low Profile, Inductors Smart Part Numbers: ( Series Number ) - ( Suffix Code )(Tolerance Letter)
Example DQ1280-100M
Pin 1 Location
L
H
Z
B
C
B
Y
DDD
A
Suffix
Code
Suggested Land Pattern
W
X
Series
Number
DQ 1280
Units
inches
[ mm ]
Maximum Dimensions
L
W
H
0.492"
0.492"
0.295"
[ 12.50 ]
[ 12.50 ]
[ 7.50 ]
X
0.315"
[ 8.00 ]
Y
0.087"
[ 2.20 ]
Reference Dimensions
Z
A
0.197"
0.202"
[ 5.00 ]
[ 5.13 ]
B
0.084"
[ 2.13 ]
C
0.307"
[ 7.80 ]
Features:
High energy storage and low resistance
Reliable surface mounting, flat top for pick
and place.
Smaller real estate than other common
inductors.
Robust temperature deflection to prevent
damage during solder reflow.
Tape and Reel mechanical specifications
available upon request.
Operating Temperature -40°C to +85°C.
Highly resistive core for EMI suppression
applications.
Notes:
1. Inductance measured at 100kHz and 250mVrms.
2. Isat is a maximum applied AC + DC current.
3. Isat current is applied to produce a typical 35%
drop in nominal inductance.
4. Tolerance suffix of M = ±20%.
5. DCR is a maximum at 25°C.
6. Applied to produce a typical 40°C temperature rise.
7. Typical.
1
DQ 1280
L
1
µH
0.33
0.47
0.75
1.0
1.5
2.4
3.3
3.5
4.7
5.5
6.1
6.8
7.6
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
Suffix
Codes
R33
R47
R75
1R0
1R5
2R4
3R3
3R5
4R7
5R5
6R1
6R8
7R6
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
102
DCR
5
W
0.0020
0.0025
0.003
0.012
0.014
0.016
0.018
0.018
0.020
0.022
0.025
0.027
0.040
0.044
0.046
0.065
0.073
0.100
0.110
0.140
0.160
0.220
0.250
0.280
0.350
0.390
0.560
0.640
0.700
0.980
1.070
1.460
1.640
1.820
I
SAT2-3
A
35.00
33.00
25.00
8.00
7.50
13.50
6.60
12.00
5.90
5.40
4.90
4.50
3.90
3.60
3.40
3.00
2.75
2.50
2.35
2.10
1.95
1.70
1.60
1.42
1.30
1.16
1.06
0.95
0.88
0.79
0.93
0.67
0.60
0.55
I
rms6
A
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
SRF
7
MHz
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Tolerance
4
Suffix
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
Schematic Diagram
2
Contact CoEv for additional inductance values
Specifications subject to change without notice
Call Toll Free: 888-978-2638 Website: www.tycopowercomponents.com