er
w
Po
SERIES
SP1812R
SP1812
L
TA
EN C)
EM A D
CR m
IN NT (
E
RR
CU
NG
TI )
RA C
T D
EN (mA
RR M
CU IMU
X
MA
CE
AN )
ST S
SI HM
RE M (O
DC MU
XI
MA
H)
(µ
CE kHz
AN 1
CT @
DU 0%
IN ±1
s
or
ct
du
In
SH
DA
E
MB
NU
R*
Shielded Surface Mount Power Inductors
Actual Size
Physical Parameters
Inches
Millimeters
A
0.166 to 0.190
4.22 to 4.83
B
0.118 to 1.34
3.00 to 3.40
C
0.118 to 1.34
3.00 to 3.40
D
0.015 Min.
0.38 Min.
E
0.054 to 0.078
1.37 to 1.98
F
0.118 (Ref. only)
3.00 (Ref. only)
G
0.066 (Ref only)
1.68 (Ref. only)
Dimensions "A" and "C" are over terminals.
Operating Temperature Range
–55°C to +125°C
Current Rating at 90°C Ambient
35°C Rise
Maximum Power Dissipation at 90°C
0.287 W
Inductance
Measured at 1V with no DC current
Incremental Current
The current at which the
inductance will be decreased by a maximum of 10% from
its initial DC value
Marking
DELEVAN, inductance with units followed by an
SP; date code (YYWWL). Note: An R before the date code
indicates a RoHS component.
Example: SP1812R-182K
DELEVAN
1.80 uH SP
R 0904A
Packaging
Tape & reel (12mm): 7" reel, 650 pieces max.;
13" reel, 2500 pieces max.
Coupling
5% Typical (Ref. M83446, 1mm spacing)
Made In the U.S.A.
-102K
-122K
-152K
-182K
-222K
-272K
-332K
-392K
-472K
-562K
-682K
-822K
-103K
-123K
-153K
-183K
-223K
-273K
-333K
-393K
-473K
-563K
-683K
-823K
-104K
-124K
-154K
-184K
-224K
-274K
-334K
SERIES SP1812 FERRITE CORE
1.00
0.081
1580
1.20
0.088
1510
1.50
0.098
1430
1.80
0.11
1360
2.20
0.15
1170
2.70
0.16
1110
3.30
0.18
1060
3.90
0.20
1000
4.70
0.21
969
5.60
0.24
920
6.80
0.26
878
8.20
0.28
842
10.0
0.31
802
12.0
0.34
767
15.0
0.49
640
18.0
0.68
613
22.0
0.75
509
27.0
1.0
430
33.0
1.2
408
39.0
1.6
354
47.0
1.8
335
56.0
1.9
323
68.0
2.7
275
82.0
2.9
262
100
3.2
250
120
4.6
210
150
5.1
198
180
6.7
172
220
7.5
164
270
9.8
143
330
10.9
136
2060
1890
1690
1540
1390
1270
1150
1000
959
866
789
724
657
602
530
486
438
400
359
332
296
275
250
228
206
188
168
154
139
125
113
Optional Tolerances: J = 5% H = 3% G = 2%
*Complete part # must include series # PLUS the dash #
For surface finish information, refer to www.delevanfinishes.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com
2/2017
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