One Magnetics Pkwy, Gowanda, NY 14070 • (t) 716-532-2234 • (f) 716-532-2702 • sales@gowanda.com
www.gowanda.com
POWER INDUCTORS - SURFACE MOUNT
1-27-09
SMP1812 Power Inductors
4.2/4.8
(.166/.190)
.114/.138 (2.9/3.5)
OVER TERMINAL
RECOMMENDED FOOT PRINT
.059
(1.5)
.110
(2.8)
.177
(4.5)
.40/.80
(.016/.031)
TERMINAL
LENGTH, TYP.
.118/.134
(3.0/3.4)
.045/.075 TYP.
(1.14/1.91)
MARKING: GEC
PXXXK
EXAMPLE OF XXX
101 = 1.0uH
102 = 10uH
103 = 100uH
104 = 1000uH
.118/.138 (3.0/3.5)
OVER TERMINAL
3.0/3.4
(.118/.134)
4.2/4.8
(.165/.189)
PART L µH ±10% DCR OHMS SATURATION CURRENT* CURRENT RATING**
NUMBER @1 kHz MAX DC mA DC mA
SMP1812-101K 1.0 .080 2500 2018
SMP1812-121K 1.2 .085 2200 1903
SMP1812-151K 1.5 .087 2000 1619
SMP1812-181K 1.8 .094 1830 1558
SMP1812-221K 2.2 .13 1697 1325
SMP1812-271K 2.7 .14 1513 1277
SMP1812-331K 3.3 .17 1397 1158
SMP1812-391K 3.9 .22 1250 1018
SMP1812-471K 4.7 .24 1131 975
SMP1812-561K 5.6 .34 1060 819
SMP1812-681K 6.8 .37 990 785
SMP1812-821K 8.2 .41 871 746
SMP1812-102K 10 .46 772 704
SMP1812-122K 12 .51 752 669
SMP1812-152K 15 .72 693 563
SMP1812-182K 18 .82 614 527
SMP1812-222K 22 1.11 515 453
SMP1812-272K 27 1.25 465 427
SMP1812-332K 33 1.35 425 411
SMP1812-392K 39 1.50 376 390
SMP1812-472K 47 1.65 366 372
SMP1812-562K 56 1.88 336 348
SMP1812-682K 68 2.95 297 288
SMP1812-822K 82 3.44 267 258
SMP1812-103K 100 4.00 238 239
SMP1812-123K 120 5.53 214 203
SMP1812-153K 150 6.00 191 195
SMP1812-183K 180 7.90 175 170
SMP1812-223K 220 8.80 158 161
SMP1812-273K 270 9.93 143 152
SMP1812-333K 330 14.8 129 124
NOTES:
• Operating temperature -55°C to +125°C
• Core material is high resistance nickel zinc ferrite
*Saturation current is the approximate value that will
reduce the initial inductance by 5%
**Rated current is based on a 40°C
temperature rise at an ambient temperature of
85°C.
TAPE AND REEL SPECS:
Pcs./Reel maximum: 2200
Pitch between parts: 8 mm
Tape width: 12 mm
Reel diameter inches: 13
in. (mm)
