Actual Size
DASH NUMBER*
INDUCTANCE (µH)
±10% @1 kHz
DC RESISTANCE
MAXIMUM (OHMS)
CURRENT RATING
MAXIMUM (mA DC)
INCREMENTAL
CURRENT (mA DC)
SERIES P1812R
P1812
Surface Mount Power Inductors
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; dash number followed by a P;
date code (YYWWL). Note: An R before the date code
indicates a RoHS component.
Example: P1812R-182K
DELEVAN
182 P
R 1828A
Packaging Tape & reel (12mm): 7" reel, 650 pieces max.;
13" reel, 2500 pieces max.
Made In the U.S.A.
Power Inductors
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com
SERIES P1812 FERRITE CORE
-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
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
1050
1000
950
900
850
800
750
700
650
650
600
600
550
550
450
400
370
330
300
280
260
240
220
200
180
160
140
120
120
100
90
0.113
0.199
0.222
0.240
0.268
0.288
0.323
0.347
0.401
0.437
0.472
0.548
0.608
0.670
0.780
0.875
1.200
1.404
1.578
1.848
2.064
2.268
3.408
3.648
4.320
6.000
6.432
8.400
9.680
12.720
15.240
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
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
1/2009
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
API Delevan:
P1812-102K P1812-103K P1812-104K P1812-122K P1812-123K P1812-124K P1812-152K P1812-153K P1812-
154K P1812-182K P1812-183K P1812-184K P1812-222K P1812-223K P1812-224K P1812-272K P1812-273K
P1812-274K P1812-332K P1812-333K P1812-334K P1812-392K P1812-393K P1812-472K P1812-473K P1812-
562K P1812-563K P1812-682K P1812-683K P1812-822K P1812-823K P1812-102KTR P1812-103KTR P1812-
124KTR P1812-182KTR P1812-223KTR P1812-332KTR P1812-473KTR P1812R-223KTR P1812R-182KTR
P1812R-273K P1812R-272K P1812R-274K P1812R-184K P1812R-182K P1812R-183K P1812R-103K P1812R-
102K P1812R-104K P1812R-222K P1812R-224K P1812R-223K P1812R-123K P1812R-122K P1812R-124K
P1812R-563K P1812R-562K P1812R-103KTR P1812-222KTR P1812-822KTR P1812R-473KTR P1812R-332KTR
P1812R-472K P1812R-473K P1812R-822K P1812R-823K P1812R-683K P1812R-682K P1812R-333K P1812R-
332K P1812R-334K P1812R-392K P1812R-393K P1812R-154K P1812R-152K P1812R-153K P1812-183KTR
P1812R-102KTR P1812R-682KTR P1812-102J P1812-102H P1812-102G P1812-122J P1812-122H P1812-122G
P1812-152J P1812-152H P1812-152G P1812-182J P1812-182H P1812-182G P1812-222J P1812-222H P1812-
222G P1812-272J P1812-272H P1812-272G P1812-332J P1812-332H P1812-332G
