Series Number
DQ6530
DQ6545
DQ7534
DQ7545
DQ1260
DQ1280
3003 9th Avenue SW
PO Box 50
Watertown, SD 57201
Toll free: 888-978-2638
Ph: 605-886-3326
Fax: 605-886-8995
SMD Shielded Base Plate Power Inductor Series; Part Numbering Sequence: ( Series Number ) - ( Suffix Code )(Tolerance), example DQ1260-220M
Bulk Packaging add (-B) to end of Part Numbering Sequence. example DQ1260-220M-B
L
B
C
B
H
Z
Y
XXX
A
Suffix
Code
Suggested Land Pattern
W
X
Series
Number
DQ6530
DQ6545
DQ7534
DQ7545
DQ1260
DQ1280
Units
inches
[ mm ]
inches
[ mm ]
inches
[ mm ]
inches
[ mm ]
inches
[ mm ]
inches
[ mm ]
Maximum Dimensions
L
W
H
0.256"
0.272"
0.118"
[ 6.50 ]
[ 6.90 ]
[ 3.00 ]
0.256"
0.272"
0.197"
[ 6.50 ]
[ 6.90 ]
[ 5.00 ]
0.295"
0.295"
0.134"
[ 7.50 ]
[ 7.50 ]
[ 3.40 ]
0.295"
0.295"
0.177"
[ 7.50 ]
[ 7.50 ]
[ 4.50 ]
0.504"
0.504"
0.236"
[ 12.80 ]
[ 12.80 ]
[ 6.00 ]
0.504"
0.504"
0.315"
[ 12.80 ]
[ 12.80 ]
[ 8.00 ]
X
0.181"
[ 4.60 ]
0.181"
[ 4.60 ]
0.197"
[ 5.00 ]
0.197"
[ 5.00 ]
0.315"
[ 8.00 ]
0.315"
[ 8.00 ]
Y
0.043"
[ 1.10 ]
0.043"
[ 1.10 ]
0.047"
[ 1.20 ]
0.047"
[ 1.20 ]
0.087"
[ 2.20 ]
0.087"
[ 2.20 ]
Reference Dimensions
Z
A
0.063"
0.069"
[ 1.60 ]
[ 1.75 ]
0.063"
0.069"
[ 1.60 ]
[ 1.75 ]
0.079"
0.084"
[ 2.00 ]
[ 2.13 ]
0.079"
0.084"
[ 2.00 ]
[ 2.13 ]
0.197"
0.202"
[ 5.00 ]
[ 5.13 ]
0.197"
0.202"
[ 5.00 ]
[ 5.13 ]
B
0.049"
[ 1.25 ]
0.049"
[ 1.25 ]
0.052"
[ 1.33 ]
0.052"
[ 1.33 ]
0.084"
[ 2.13 ]
0.084"
[ 2.13 ]
C
0.171"
[ 4.35 ]
0.171"
[ 4.35 ]
0.189"
[ 4.80 ]
0.189"
[ 4.80 ]
0.307"
[ 7.80 ]
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.
L
1
µH
0.33
1.0
1.2
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
1R0
1R2
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
Ω
2
DQ6530
I
SAT3
A
Tolernace
DCR
2
Ω
DQ6545
I
SAT3
A
Tolernace
DCR
2
Ω
0.0093
DQ7534
I
SAT3
A
7.97
Tolernace
DCR
2
Ω
0.017
DQ7545
I
SAT3
A
8.50
Tolernace
DCR
2
Ω
DQ1260
I
SAT3
A
Tolernace
DCR
2
Ω
0.009
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
DQ1280
I
SAT3
A
Tolernace
Suffix
4
Suffix
4
Suffix
4
M
Suffix
4
M
Suffix
4
Suffix
4
0.068
0.080
0.096
1.940
1.630
1.400
M
M
M
0.06
2.50
M
0.030
4.50
M
0.003
0.009
0.007
0.018
16.00
13.50
12.70
10.00
M
M
M
M
9.80
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
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
0.15
0.20
0.23
0.27
0.34
0.38
0.45
0.49
0.69
0.78
1.07
1.21
1.39
1.90
2.18
2.77
3.12
4.38
4.94
1.10
1.00
0.90
0.80
0.74
0.66
0.59
0.54
0.50
0.46
0.42
0.38
0.34
0.31
0.28
0.26
0.23
0.22
0.19
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
0.12
0.13
0.18
0.24
0.27
0.30
0.33
0.37
0.52
0.56
0.63
0.71
1.03
1.15
1.68
1.87
2.08
2.37
2.67
2.94
3.93
5.43
7.32
8.24
9.26
1.35
1.22
1.11
1.02
0.91
0.82
0.74
0.69
0.62
0.58
0.51
0.46
0.42
0.38
0.35
0.32
0.29
0.26
0.23
0.22
0.20
0.18
0.17
0.15
0.14
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
0.072
0.098
0.130
0.140
0.190
0.210
0.240
0.320
0.360
0.470
0.520
0.690
0.790
0.890
1.270
1.450
1.650
2.310
2.620
2.940
4.180
4.670
5.730
6.540
9.440
1.68
1.52
1.33
1.20
1.07
0.96
0.91
0.77
0.76
0.68
0.61
0.57
0.50
0.49
0.43
0.39
0.35
0.32
0.28
0.26
0.24
0.22
0.19
0.18
0.16
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
0.049
0.058
0.081
0.091
0.110
0.150
0.170
0.230
0.260
0.350
0.380
0.430
0.610
0.660
0.880
0.980
1.170
1.640
1.860
2.850
3.010
3.620
4.630
5.200
6.000
1.84
1.71
1.47
1.31
1.23
1.12
0.96
0.91
0.88
0.75
0.69
0.61
0.60
0.52
0.46
0.42
0.36
0.34
0.32
0.29
0.26
0.23
0.22
0.20
0.18
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
0.025
0.027
0.030
0.034
0.036
0.051
0.057
0.068
0.075
0.110
0.120
0.140
0.160
0.170
0.230
0.290
0.400
0.460
0.510
0.690
0.770
0.860
1.200
1.340
1.530
4.00
3.50
3.30
3.00
2.80
2.30
2.10
2.00
1.80
1.70
1.50
1.40
1.30
1.10
1.00
0.90
0.80
0.75
0.68
0.65
0.58
0.54
0.48
0.43
0.40
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
1. Inductance measured at 100kHz and 250mV.
2. Direct Current Resistances (DCR) are maximum values.
3. Typical inductance roll off of 35% at IDC max.
4. Suffix of M=20%.
Specifications subject to change without notice.
Call Toll Free: 888-978-2638 Website: www.tycopowercomponents.com
Item
Environmental
Static Humidity
Specification
After exposure part remains within
specified electrical parameters for
L, Q and DCR.
After exposure part remains within
specified electrical parameters for
L, Q and DCR.
After exposure part remains within
specified electrical parameters for
L, Q and DCR.
After exposure part remains within
specified electrical parameters for
L, Q and DCR.
5-8 seconds at 240°C max.
Test Method/Condition
Precondition at 25°C for 60 minutes. Expose parts to an
environment of +40°C with 90 to 95% R.H. for 240 hours.
Subject parts to an environment of 85°C 85% R.H. for 168
hours. After exposure allow parts to dry for 4 hours before
measurements are taken.
10 cycles (Air to Air) 1 cycle shall consist of:
30 minutes exposure to +85°C
30 minutes exposure to -40°C
Allow 20 minutes transition between extremes.
10 cycles (Air to Air) 1 cycle shall consist of:
30 minutes exposure to -55°C
30 minutes exposure to +125°C
15 seconds maximum transition between temperatures
Ramped reflow in oven to 240°C +4%-0%. Post test parts shall
pass all electrical specifications after reflow. Parts shall not
show visible signs of solder flow or leakage from the part.
Storage Life
Temperature Cycle
Temperature Shock
IR Reflow
General
Storage Temperature
Range
Operating Temperature
Range
Flammability
Other
Vibration
-40°C to +85°C
-40°C to +85°C
IEC 695-2-2
Withstands needle-flame test
After exposure part remains within
specified electrical parameters for
L, Q and DCR.
1 cycle of 30 minutes of the following:
5 - 7 Hz constant displacement of 0.75 inches, 5 minutes
7 - 30 Hz constant acceleration of 1.5 Gs, 10 minutes
31 - 50 Hz constant displacement of 0.33 inches, 5 minutes
50 - 500 Hz constant acceleration of 1.2 Gs, 10 minutes
DQ6530 Series - 500 Gs per axis, 2 directions
DQ6545 Series - 500 Gs per axis, 2 directions
DQ7534 Series - 500 Gs per axis, 2 directions
DQ7545 Series - 500 Gs per axis, 2 directions
DQ1260 Series - 500 Gs per axis, 2 directions
DQ1280 Series - 500 Gs per axis, 2 directions
Dip pads in RMA
flux, 63/37 solder
(Sn/Pb) at 232°C for
5 seconds ±2
seconds.
Apply and measure force with a digital force gauge set.
Mechanical Shock
After exposure part remains within
specified electrical parameters for
L, Q and DCR.
Solderability
Wetting shall cover 90% minimum of
each termination
Component Adhesion
(Push Test)
Component shall withstand 6 lb. push
force minimum without delaminating
from mounting surface.
Resistance to Solvent
Withstands 6 minutes of alcohol.
Withstands 3 minutes forced spray Freon TMS
Chemical
Ionic Contamination
Conductivity:
pH:
Chlorides:
Sodium:
Potassium:
11 µOhms/cm maximum
5.5 to 9
65 ppm maximum
20 ppm maximum
10 ppm maximum
Series
Revision
For Print Distribution to Customers
DQ SERIES
Sheet 3 of 3
E
Test/Measurement
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