SMD Unshielded Inductor Series; Part Numbering Sequence: ( Series Number ) - ( Suffix Code )(Tolerance), example DQ1260-220M
Bulk Packaging add (-B) to end of Part Numbering Sequence. example DQ1260-22M-B
C
B
A
W
Suffix Code
XXX
Y
D
H
Suggested Land Pattern
Series
Number
DN4835
DN6149
DN8140
DN8155
DN1047
DN1058
Units
inches
[ mm ]
inches
[ mm ]
inches
[ mm ]
inches
[ mm ]
inches
[ mm ]
inches
[ mm ]
Maximum Dimensions
D
W
H
0.189"
0.169"
0.138"
[ 4.80 ]
[ 4.30 ]
[ 3.50 ]
0.240"
0.217"
0.193"
[ 6.10 ]
[ 5.50 ]
[ 4.90 ]
0.319"
0.287"
0.157"
[ 8.10 ]
[ 7.30 ]
[ 4.00 ]
0.319"
0.287"
0.217"
[ 8.10 ]
[ 7.30 ]
[ 5.50 ]
0.406"
0.366"
0.185"
[ 10.30 ]
[ 9.30 ]
[ 4.70 ]
0.409"
0.370"
0.228"
[ 10.40 ]
[ 9.40 ]
[ 5.80 ]
Y
0.047"
[ 1.20 ]
0.051"
[ 1.30 ]
0.083"
[ 2.10 ]
0.083"
[ 2.10 ]
0.114"
[ 2.90 ]
0.114"
[ 2.90 ]
Reference Dimensions
A
B
0.217"
0.047"
[ 5.50 ]
[ 1.20 ]
0.268"
0.051"
[ 6.80 ]
[ 1.30 ]
0.346"
0.083"
[ 8.80 ]
[ 2.10 ]
0.346"
0.083"
[ 8.80 ]
[ 2.10 ]
0.433"
0.114"
[ 11.00 ]
[ 2.90 ]
0.433"
0.114"
[ 11.00 ]
[ 2.90 ]
C
0.169"
[ 4.30 ]
0.217"
[ 5.50 ]
0.287"
[ 7.30 ]
0.287"
[ 7.30 ]
0.366"
[ 9.30 ]
0.370"
[ 9.40 ]
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擄C to +85擄C.
Highly resistive core for EMI suppression
applications.
DN4835
L
1
碌H
1.0
1.4
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
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
1)
2)
3)
4)
DN6149
Tolerance
DN8140
Tolerance
DN8155
Tolerance
DN1047
Tolerance
DN1058
Tolerance
Suffix
Codes
1R0
1R4
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
DCR
2
鈩?/div>
0.033
0.038
0.042
0.047
0.052
0.058
0.076
0.094
0.101
0.117
0.132
0.182
0.210
0.235
0.338
0.378
0.522
0.540
0.587
0.844
0.937
1.117
I
SAT3
A
3.80
3.30
2.91
2.60
2.43
2.15
1.98
1.70
1.60
1.41
1.26
1.15
1.05
0.92
0.84
0.76
0.71
0.64
0.59
0.54
0.50
0.46
Suffix
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
K
K
K
K
K
4
DCR
2
鈩?/div>
I
MAX3
A
Suffix
4
DCR
2
鈩?/div>
I
MAX3
A
Suffix
4
DCR
2
鈩?/div>
I
MAX3
A
Suffix
4
DCR
2
鈩?/div>
I
MAX3
A
Suffix
4
DCR
2
鈩?/div>
I
MAX3
A
Tolerance
Suffix
4
0.08
0.10
0.12
0.14
0.15
0.18
0.20
0.23
0.32
0.37
0.42
0.46
0.60
0.70
0.93
1.10
1.38
1.57
1.6
1.44
1.40
1.30
1.23
1.11
0.97
0.88
0.80
0.72
0.68
0.61
0.58
0.52
0.48
0.40
0.38
0.35
M
M
M
M
M
M
M
L
L
L
K
K
K
K
K
K
K
K
0.08
0.09
0.10
0.11
0.13
0.15
0.17
0.22
0.25
0.28
0.33
0.41
0.48
0.54
0.75
1.02
1.20
1.31
1.50
1.44
1.39
1.24
1.12
1.07
0.94
0.85
0.74
0.68
0.64
0.59
0.54
0.51
0.49
0.40
0.36
0.31
0.29
0.28
M
M
M
M
M
M
M
M
M
K
K
K
K
K
K
K
K
K
K
0.07
0.08
0.09
0.10
0.11
0.12
0.13
0.16
0.18
0.24
0.28
0.37
0.43
0.47
0.64
0.71
0.96
1.11
1.26
1.77
1.96
2.30
2.00
1.80
1.60
1.50
1.30
1.20
1.10
1.10
0.94
0.85
0.78
0.72
0.66
0.58
0.51
0.49
0.42
0.40
0.36
0.34
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
0.05
0.06
0.07
0.08
0.09
0.10
0.12
0.15
0.17
0.20
0.22
0.25
0.34
0.40
0.54
0.62
0.72
0.95
1.10
1.24
1.53
1.90
2.38
2.13
1.87
1.73
1.60
1.44
1.26
1.20
1.10
1.01
0.91
0.85
0.74
0.69
0.61
0.56
0.53
0.45
0.42
0.38
0.35
0.32
M
M
M
M
M
M
M
M
M
K
K
K
K
K
K
K
K
K
K
K
K
K
0.06
0.07
0.08
0.09
0.10
0.11
0.12
0.14
0.17
0.19
0.22
0.25
0.35
0.40
0.47
0.63
0.73
0.97
1.15
1.30
1.48
1.90
2.25
2.55
2.60
2.45
2.27
2.15
1.95
1.76
1.50
1.37
1.28
1.17
1.11
1.00
0.97
0.89
0.78
0.72
0.66
0.57
0.52
0.48
0.42
0.33
0.28
0.24
M
M
M
M
M
M
M
M
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
102
11.5
0.11
K
Test conditions are 1Vrms and 1.0-8.2碌H(7.96MHz), 10-82碌H (2.52MHz) 100-1000碌H (1kHz).
DCRs (DC resistances) are maximums @20擄C.
DC (Direct Current) current applied to produce a typical 10% drop in inductance or a temperature increase of 40擄C whichever is lower. Maximum current is DC + AC.
1
2
3
