SDQ12-8R2-R Coiltronics/Div of Cooper/Bussmann, SDQ12-8R2-R Datasheet - Page 2

• Manufacturer Part Number: SDQ12-8R2-R
• Description: INDUCT/XFRMR SHIELD DL 8.2UH SMD
• Manufacturer: Coiltronics/Div of Cooper/Bussmann
• Series: SDQr

Specifications of SDQ12-8R2-R

• Inductance Per Coil: 8.41µH
• Number Of Coils: 2
• Current: 434mA
• Tolerance: ±20%
• Inductance - Connected In Series: 33.64µH
• Inductance - Connected In Parallel: 8.41µH
• Dc Resistance (dcr): 665.0 mOhm
• Package / Case: 0.204" L x 0.204" W x 0.047" H (5.20mm x 5.20mm x 1.20mm)
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 513-1112-2; SDQ12-8R2

(1) Test Parameters: 100kHz,.0.25 Vrms 0.0Adc
(2) I rms : DC current for approximately ΔT of 40°C without core loss. It is recommended that the
(3) I sat : Peak current for approximately 30% rolloff @20°C
(4) DCR limits @20°C
Dimensions - mm
Part marking: Line 1 (1st digit inductance value per part marking designator in chart above)
Line 2: xx (indicates the product size code)
06-13-08
P P a a r r t t
N N u u m m b b e e r r
SDQ25-R47-R
SDQ25-R82-R
SDQ25-1R0-R
SDQ25-1R5-R
SDQ25-2R2-R
SDQ25-3R3-R
SDQ25-4R7-R
SDQ25-6R8-R
SDQ25-8R2-R
SDQ25-100-R
SDQ25-150-R
SDQ25-220-R
SDQ25-330-R
SDQ25-470-R
SDQ25-680-R
SDQ25-820-R
SDQ25-101-R
SDQ25-151-R
SDQ25-221-R
SDQ25-331-R
SDQ25-471-R
SDQ25-681-R
SDQ25-821-R
SDQ25-102-R
Pin #1 identifier
temperature of the part not to exceed 125°C. Derating is necessary for AC currents
Pa rt marking
(Note A)
SB-BU08352
Top View
1
2
I I n n d d u u c c t t a a n n c c e e
R R a a t t e e d d
1000
0.47
0.82
( ( µ µ H H ) )
100
150
220
330
470
680
820
Max
1.5
2.2
3.3
4.7
6.8
8.2
10
15
22
33
47
68
82
5.2
1
4
3
Max
5.2
M M a a r r k k i i n n g g
P P a a r r t t
W
M
A
B
C
D
E
G
H
K
N
O
P
Q
R
S
T
U
V
X
Y
SDQ12 = 1.2mm max.
SDQ25 = 2.5mm max.
F
J
L
Side View
0.392±30%
0.648±30%
1008.2
HT
O O C C L L
± ± 2 2 0 0 % %
14.79
22.47
47.43
69.19
81.61
98.57
150.2
223.1
329.7
472.4
677.4
824.3
0.97
1.35
2.31
2.89
6.73
8.71
33.8
( ( µ µ H H ) )
9.8
5
( ( 1 1 ) )
I I r r m m s s
0.812
0.749
0.603
0.580
0.499
0.408
0.326
0.292
0.243
0.197
0.186
0.160
A A m m p p s s
3.71
3.37
3.15
2.97
2.67
2.50
1.96
1.84
1.57
1.53
1.24
1.01
Bottom View
2
1
( ( 2 2 ) )
P P a a r r a a l l l l e e l l R R a a t t i i n n g g s s
0.849
0.692
0.584
0.484
0.446
0.405
0.328
0.269
0.222
0.185
0.155
0.140
0.127
I I s s a a t t
A A m m p p s s
6.43
5.00
4.09
3.46
2.65
2.37
1.80
1.55
1.36
1.29
1.05
1.5 typ ref
3
4
( ( 3 3 ) )
1.5 Typ.
(2nd digit is a bi-weekly production date code)
Ref.
( ( Ω Ω ) ) t t y y p p . .
0.0181
0.0221
0.0252
0.0283
0.0351
0.0399
0.0653
0.0741
0.1015
0.1068
0.1632
0.2431
0.3795
0.4461
0.6865
0.7435
D D C C R R
1.00
1.50
2.36
2.93
4.25
6.45
7.25
9.82
(5) Applied Volt-Time product (V-µS) across the inductor at 100kHz necessary to generate a core loss equal
Part Number Definition:
SDQ12-XXX-R
SDQ12 = Product code and Size
XXX = Inductance in uH, R = Decimal point
If no R is present, third character = # of zeros.
-R suffix indicated RoHS compliant
( ( 4 4 ) )
to 10% of the total losses for a 40°C temperature rise. Derating of the I rms is required to
prevent excessive temperature rise.
Page 2 of 4
1.02
V V o o l l t t s s
Recommended Pad Layout
µ µ - - S S e e c c
2.31
2.97
3.63
4.29
5.61
6.27
8.25
9.57
10.9
11.6
14.2
17.5
21.5
25.4
30.7
33.3
36.6
45.2
55.1
67.0
80.2
96.0
106
117
t t y y p p . .
2 PAD LAYOUT
5.15
( ( 5 5 ) )
2.575
2.975
2.975
1.57±30%
2.59±30%
1318.7
1889.6
2709.8
3297.3
4032.8
± ± 2 2 0 0 % %
O O C C L L
11.55
20.00
26.91
34.85
39.20
59.17
89.89
135.2
189.7
276.8
326.4
394.3
600.6
892.4
3.87
5.41
9.25
5.95
( ( µ µ H H ) )
R2.250
( ( 1 1 ) )
Data Sheet: 4339
(3rd digit is the last digit of the year produced)
4 PAD LAYOUT
1
2
5.950
I I r r m m s s
0.918
0.785
0.765
0.619
0.507
0.406
0.374
0.302
0.290
0.249
0.204
0.163
0.146
0.121
0.098
0.093
0.080
A A m m p p s s
1.86
1.68
1.58
1.49
1.34
1.25
0.98
3
2.975
4
2.975
( ( 2 2 ) )
R2.250
5.950
S S e e r r i i e e s s R R a a t t i i n n g g s s
0.900
0.776
0.682
0.643
0.523
0.425
0.346
0.292
0.242
0.223
0.203
0.164
0.135
0.111
0.093
0.077
0.070
0.063
I I s s a a t t
A A m m p p s s
3.21
2.50
2.05
1.73
1.32
1.18
( ( 3 3 ) )
2
1
D D C C R R Ω Ω ( ( 4 4 ) )
PARALL EL
0.0725
0.0883
0.1007
0.1130
0.1402
0.1595
0.2612
0.2964
0.4059
0.4273
0.6526
0.9724
11.71
16.99
25.78
28.99
39.26
Schematic
1.52
1.78
2.75
2.97
4.02
6.00
9.42
t t y y p p . .
1
2
TRANSFORMER
4
3
1
2
V V o o l l t t s s
4
3
µ µ - - S S e e c c
4.62
5.94
7.26
8.58
11.2
12.5
16.5
19.1
21.8
23.1
28.4
35.0
42.9
50.8
61.4
66.7
73.3
90.4
110
134
160
192
212
234
t t y y p p . .
SERIES
( ( 5 5 ) )
4
3