er
w
Po
SERIES
P1812R
P1812
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
Surface Mount Power Inductors
R*
Actual Size
Physical Parameters
Inches
Millimeters
A
0.166 to 0.190
4.22 to 4.83
B
0.118 to 0.134
3.00 to 3.40
C
0.118 to 0.134
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
0.278 W
Inductance
Measured at 1V with no DC current
Incremental Current
The current at which the inductance
will be decreased by a maximum of 5% from its initial zero
DC value.
Marking
DELEVAN; Inductance; Date/Lot Code
(YYWWL). Note: An R before the date code indicates a
RoHS component, a P after inductance indicates Power.
Example: P1812-182K
DELEVAN
180 uH P
R 1328A
Packaging
Tape & reel (12mm): 7" reel, 650 pieces max.;
13" reel, 2500 pieces max.
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 P1812 FERRITE CORE
1.0
0.113
1050
1.2
0.199
1000
1.5
0.222
950
1.8
0.240
900
2.2
0.268
850
2.7
0.288
800
3.3
0.323
750
3.9
0.347
700
4.7
0.401
650
5.6
0.437
650
6.8
0.472
600
8.2
0.548
600
10
0.608
550
12
0.670
550
15
0.780
450
18
0.875
400
22
1.200
370
27
1.404
330
33
1.578
300
39
1.848
280
47
2.064
260
56
2.268
240
68
3.408
220
82
3.648
200
100
4.320
180
120
6.000
160
150
6.432
140
180
8.400
120
220
9.680
120
270
12.720
100
330
15.240
90
2400
2158
1980
1828
1697
1513
1397
1250
1131
1060
990
871
772
752
693
614
515
465
425
376
366
336
297
267
238
208
183
158
143
129
118
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
1/2009
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