RoHS
Dual Winding Choke
PCSDW125B
.492
12.5
.236
6.0
Inches
(mm)
MAX
MAX
Dimensions:
Recommended Layout:
4
3
1
2
.492
12.5
MAX
821
Features
Allied
Part
Number
Inductance
(µH)
Test
Freq.
KHz, 0.25V
DCR
(mΩ)
Max
Isat
(A)
Marking
• SMD Coupled Inductor
±20%
• Can also be used as a common mode choke or
two single Inductors
3R3
4R7
6R4
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
102
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
PCSDW125B-3R3M-RC
PCSDW125B-4R7M-RC
PCSDW125B-6R4M-RC
PCSDW125B-8R2M-RC
PCSDW125B-100M-RC
PCSDW125B-120M-RC
PCSDW125B-150M-RC
PCSDW125B-180M-RC
PCSDW125B-220M-RC
PCSDW125B-270M-RC
PCSDW125B-330M-RC
PCSDW125B-390M-RC
PCSDW125B-470M-RC
PCSDW125B-560M-RC
PCSDW125B-680M-RC
PCSDW125B-820M-RC
PCSDW125B-101M-RC
PCSDW125B-121M-RC
PCSDW125B-151M-RC
PCSDW125B-181M-RC
PCSDW125B-221M-RC
PCSDW125B-271M-RC
PCSDW125B-331M-RC
PCSDW125B-391M-RC
PCSDW125B-471M-RC
PCSDW125B-561M-RC
PCSDW125B-681M-RC
PCSDW125B-821M-RC
PCSDW125B-102M-RC
3.3
4.7
6.4
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
15
18
18
25
25
27
30
34
36
51
57
68
75
110
120
140
160
170
230
290
400
460
510
690
770
860
1200
1340
1530
8.00
7.60
5.80
5.00
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
• Ideal for use in Flyback and other applications.
Electrical
Inductance Range: 3.3µH - 1000µH
Tolerance: 20% over entire range, some values
available in tighter tolerances
Operating Temp: -40ºC to +105ºC
Isat: Inductance drop of 35% from value without
current.
Resistance to Soldering Heat
Pre-Heat 150ºC, 1 Min.
Solder Composition: Sn/Ag3.0/Cu0.5
Solder Temp: 260±5ºC for 10 sec ±1 sec.
Test Equipment
(L): HP 4284A, HP4285A
(RDC): CHEN HWA 502
(Isat Current): HP4284+HP42841A
(Irms Current): HP4284A+HP42841A
Physical
Packaging: 600 pieces per 13 inch reel.
Marking: EIA Inductance Code.
All specifications subject to change without notice.
Schematic
2
1
L1
L2
3
4
L1 = L2
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ALLIED COMPONENTS INTERNATIONAL
REVISED1052/02/2017