CUSTOMER INFORMATION
2.0mm Shielded Drum Core (SD20C)
Family Table
Part Number
Rated Inductance (µH)
OCL nominal +/-20% (µH)
Part Marking
Designator
I
RMS
Amperes
for
approximately a
∆T
of 40°C. above
85°C ambient
3.59
3.07
2.88
2.45
2.17
2.05
1.89
1.61
1.53
1.25
1.12
0.913
0.745
0.610
0.576
0.495
0.435
0.356
0.294
0.263
0.216
0.204
0.172
I
SAT
Amperes Peak
for approximately 30%
rolloff (@ 20°C).
4.00
2.55
2.15
1.87
1.47
1.33
1.12
0.966
0.903
0.718
0.596
0.491
0.406
0.337
0.308
0.283
0.228
0.188
0.155
0.129
0.107
0.098
0.088
DCR (Ω)
typ.
@ 20°C.
0.0200
0.0275
0.0312
0.0429
0.0547
0.0612
0.0720
0.1000
0.1100
0.1655
0.2053
0.3100
0.4650
0.6947
0.7785
1.06
1.37
2.04
2.99
3.74
5.56
6.22
8.73
SD20C-R47
0.47
0.490
SD20C-1R2
1.20
1.21
SD20C-1R5
1.50
1.69
SD20C-2R2
2.20
2.25
SD20C-3R3
3.30
3.61
SD20C-4R7
4.70
4.41
SD20C-6R2
6.20
6.25
SD20C-8R2
8.20
8.41
SD20C-100
10.0
9.61
SD20C-150
15.0
15.21
SD20C-220
22.0
22.09
SD20C-330
33.0
32.49
SD20C-470
47.0
47.61
SD20C-680
68.0
68.89
SD20C-820
82.0
82.81
SD20C-101
100
98.01
SD20C-151
150
151.3
SD20C-221
220
222.0
SD20C-331
330
327.6
SD20C-471
470
470.9
SD20C-681
680
681.2
SD20C-821
820
823.7
SD20C-102
1000
1004.9
Electrical Requirement Notes:
1) Test Parameters: 100KHz, 0.25Vrms
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
2) DCR @ 20°C
Part number definition:
First 4 characters = Product code and size.
Last 3 characters = Inductance in
µH.
R=decimal point.
If no R is present third character = # of zeros.
(1) Units supplied in tape and reel packaging. 13" reels 2900 parts per reel. Meets EIA-481 standard
Cooper Electronic Technologies
1225 Broken Sound Pkwy NW Suite F Boca Raton, FL 33487
Shielded Drum Core, (SD20C) SMT Inductor Line
2.0 mm height.
Electrical Specifications
Option Code (Suffix)
-R
Description
RoHS Compliant Version
SIZE Drawing Number:
A Revision Level:
SD20C-R Inductor Line
B
Sheet 4 of 29