Features
■ Formerly model
■ Current rating up to 3 A
■ Inductance range: 0.1 µH to 100,000 µH
■ Shielded
■ RoHS compliant*
Applications
■ Signal processing
■ Telecommunications
■ Dense board designs
8250 Series - Shielded RF Choke
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications
Electrical Specifi cations (@ 25 °C)
Test SRF DCR
Part Inductance Freq. (MHz) (Ω) Idc Isat
Number (µH) ±10 % Q Min. (MHz) Min. max. (mA) (mA)
8250-R10K-RC 0.10 50 25 400 0.026 3000 3000
8250-R12K-RC 0.12 50 25 400 0.029 2860 2860
8250-R15K-RC 0.15 50 25 400 0.034 2600 2600
8250-R18K-RC 0.18 50 25 400 0.044 2300 2300
8250-R22K-RC 0.22 50 25 400 0.056 2050 2050
8250-R27K-RC 0.27 50 25 400 0.090 1625 1625
8250-R33K-RC 0.33 47 25 325 0.122 1400 1400
8250-R39K-RC 0.39 47 25 390 0.161 1220 1220
8250-R47K-RC 0.47 47 25 264 0.218 1060 1060
8250-R56K-RC 0.56 45 25 249 0.290 900 900
8250-R68K-RC 0.68 43 25 221 0.382 790 790
8250-R82K-RC 0.82 41 25 200 0.450 725 725
8250-1R0K-RC 1.0 42 25 156 0.054 2080 2080
8250-1R2K-RC 1.2 43 7.9 144 0.070 1840 1840
8250-1R5K-RC 1.5 41 7.9 128 0.096 1560 1560
8250-1R8K-RC 1.8 42 7.9 121 0.107 1480 1480
8250-2R2K-RC 2.2 42 7.9 108 0.142 1290 1290
8250-2R7K-RC 2.7 41 7.9 96 0.284 1130 1130
8250-3R3K-RC 3.3 41 7.9 88 0.260 950 950
8250-3R9K-RC 3.9 41 7.9 84 0.354 815 815
8250-4R7K-RC 4.7 42 7.9 72 0.168 710 710
8250-5R6K-RC 5.6 42 7.9 69 0.511 680 680
8250-6R8K-RC 6.8 42 7.9 62 0.750 560 560
8250-8R2K-RC 8.2 46 7.9 58 0.828 535 535
8250-100K-RC 10 46 7.9 53 1.270 532 532
8250-120K-RC 12 50 2.5 47 1.760 368 368
8250-150K-RC 15 50 2.5 41 2.300 325 325
8250-180K-RC 18 50 2.5 43 0.677 596 235
8250-220K-RC 22 50 2.5 38 0.742 565 220
8250-270K-RC 27 50 2.5 36 0.850 526 200
8250-330K-RC 33 50 2.5 33 0.928 505 190
8250-390K-RC 39 50 2.5 29.4 1.28 429 180
8250-470K-RC 47 55 2.5 26.5 1.48 400 175
8250-560K-RC 56 55 2.5 25 1.64 380 160
8250-680K-RC 68 55 2.5 23 2.20 328 150
8250-820K-RC 82 55 2.5 14 1.96 349 140
8250-101K-RC 100 65 2.5 12 2.28 322 120
8250-121K-RC 120 65 0.79 11.2 2.45 311 95
8250-151K-RC 150 65 0.79 10.5 2.79 294 90
8250-181K-RC 180 65 0.79 10.0 3.08 277 85
8250-221K-RC 220 65 0.79 9.4 3.48 251 80
8250-271K-RC 270 65 0.79 8.0 4.55 231 70
8250-331K-RC 330 65 0.79 7.3 5.10 215 65
8250-391K-RC 390 65 0.79 6.9 5.62 205 60
8250-471K-RC 470 70 0.79 6.5 6.45 192 58
8250-561K-RC 560 70 0.79 6.0 8.00 174 55
8250-681K-RC 680 75 0.79 5.6 8.85 163 50
DIMENSIONS:
MM
(INCHES)
General Specifi cations
Temperature Rise ................ 35 °C at Idc
Rated Current ........Inductance drop 5 %
typical at Isat
Operating Temperature
................................-55 °C to +105 °C
Storage Temperature
................................-55 °C to +105 °C
Materials
Core Material ................................Ferrite
Wire ...........................Enameled copper
Terminal Coating.................................Sn
Packaging
Standard ...................... 500 pcs. per bag
Optional ........ 2500 pcs. per 14-inch reel
Electrical Schematic
Product Dimensions
~ Continued on page 2 ~
25.4
(1.0)
MIN.
0.51
(0.02)
4.17
(0.164)
MAX.
11.43
(0.45)
MAX.
How To Order
8250 - 101K - ___ - RC
Model
Value Code (see table)
Packaging Code
Blank = 500 pcs. per bag
TR = 2500 pcs. per reel
Compliance Code
RC = RoHS Compliant
Examples:
8250-151K-RC = 150 µH, packaged 500 pcs.
per bag
8250-R39K-TR-RC = 0.39 µH, packaged 2500
pcs. per 14-inch reel
