
SMD Wire Wound Chip Inductor - WL Series
Wire wound ceramic chip inductor, high frequency, RF inductor for high SRF, Excellent Q , superior temperarture tability. Stable inductance in hihg frequency circuit. High stable design for critical needs.
Ceramic body and wire wound construction provide highest SRFs available.
Ceramic base provide high SRF.
Ultra-compact inductors provide high Q factors.
Low profile, high current are available.
Miniature SMD chip inductor for fully automated assembly.
Outstanding endurance from Pull-up force, mechanical shock and pressure.
Tighter tolerance down to ± 2%.
Smaller size of 0402 (1005).
AEC-Q200 Compliance (Standard Type except Size 1206).
RF Products:
-Cellular Phone (CDMA / GSM / PHS).
-Cordless Phone (DECT / CT1CT2).
-Remote Control, Security System.
-Wireless PDA.
-WLL, Wireless LAN / Mouse / Keyboard / Earphone.
-VCO, RF Module & Other Wireless Products.
-Base Station, Repeater.
-GPS Receiver.
Broad Band Applications:
-CATV Filter, Tuner.
-Cable Modem / XDSL Tuner.
-Set Top Box.
IT Applications:
-USB 2.0.
-IEEE 1394.


| Inductance (nH) | Tolerance | L Freq. (MHz) | Quality Factor min. | SRF (GHz) min. | DCR (Ω) max. | IDC (mA) max. | 900MHz | 1.7GHz | ||
|---|---|---|---|---|---|---|---|---|---|---|
| L | Q | L | Q | |||||||
| 1.0 | ± 10% | 250 | 16 | 12.70 | 0.045 | 1360 | 1.02 | 77 | 1.02 | 69 |
| 1.9 | ± 10% | 250 | 16 | 11.30 | 0.070 | 1040 | 1.72 | 68 | 1.74 | 82 |
| 2.0 | ± 10% | 250 | 16 | 11.10 | 0.070 | 1040 | 1.93 | 54 | 1.93 | 75 |
| 2.2 | ± 10% | 250 | 19 | 10.80 | 0.070 | 960 | 2.19 | 59 | 2.23 | 100 |
| 2.4 | ± 10% | 250 | 15 | 10.50 | 0.070 | 790 | 2.24 | 51 | 2.27 | 68 |
| 2.7 | ± 10% | 250 | 16 | 10.40 | 0.120 | 640 | 2.23 | 42 | 2.25 | 61 |
| 3.3 | ± 10% | 250 | 19 | 7.00 | 0.066 | 840 | 3.10 | 65 | 3.12 | 87 |
| 3.6 | ± 5, ± 10% | 250 | 19 | 6.80 | 0.066 | 840 | 3.56 | 45 | 3.62 | 71 |
| 3.9 | ± 5, ± 10% | 250 | 19 | 5.80 | 0.066 | 840 | 3.89 | 50 | 4.00 | 75 |
| 4.3 | ± 5, ± 10% | 250 | 18 | 6.00 | 0.091 | 700 | 4.19 | 47 | 4.30 | 71 |
| 4.7 | ± 5, ± 10% | 250 | 18 | 4.70 | 0.130 | 640 | 4.55 | 48 | 4.68 | 68 |
| 5.1 | ± 5, ± 10% | 250 | 20 | 4.80 | 0.083 | 800 | 5.15 | 56 | 5.25 | 82 |
| 5.6 | ± 5, ± 10% | 250 | 20 | 4.80 | 0.083 | 760 | 5.16 | 54 | 5.28 | 81 |
| 6.2 | ± 5, ± 10% | 250 | 20 | 4.80 | 0.083 | 760 | 6.16 | 52 | 6.37 | 76 |
| 6.8 | ± 5, ± 10% | 250 | 20 | 4.80 | 0.083 | 680 | 6.56 | 63 | 6.93 | 78 |
| 7.5 | ± 5, ± 10% | 250 | 22 | 4.80 | 0.104 | 680 | 7.91 | 60 | 8.22 | 88 |
| 8.2 | ± 5, ± 10% | 250 | 22 | 4.40 | 0.104 | 680 | 8.50 | 57 | 8.85 | 84 |
| 8.7 | ± 5, ± 10% | 250 | 18 | 4.10 | 0.200 | 480 | 8.78 | 54 | 9.21 | 73 |
| 9.0 | ± 5, ± 10% | 250 | 22 | 4.16 | 0.104 | 680 | 9.07 | 62 | 9.53 | 78 |
| 9.5 | ± 5, ± 10% | 250 | 18 | 4.00 | 0.200 | 480 | 9.42 | 54 | 9.98 | 69 |
| 10 | ± 2, ± 5, ± 10% | 250 | 21 | 3.90 | 0.195 | 480 | 9.80 | 50 | 10.10 | 67 |
| 11 | ± 2, ± 5, ± 10% | 250 | 24 | 3.68 | 0.120 | 640 | 10.70 | 52 | 11.20 | 78 |
| 12 | ± 2, ± 5, ± 10% | 250 | 24 | 3.60 | 0.120 | 640 | 11.90 | 53 | 12.70 | 71 |
| 13 | ± 2, ± 5, ± 10% | 250 | 24 | 3.45 | 0.210 | 440 | 13.40 | 51 | 14.60 | 57 |
| 15 | ± 2, ± 5, ± 10% | 250 | 24 | 3.28 | 0.172 | 560 | 14.60 | 55 | 15.50 | 77 |
| 16 | ± 2, ± 5, ± 10% | 250 | 24 | 3.10 | 0.220 | 560 | 16.60 | 46 | 18.80 | 47 |
| 18 | ± 2, ± 5, ± 10% | 250 | 25 | 3.10 | 0.230 | 420 | 18.30 | 57 | 20.30 | 62 |
| 19 | ± 2, ± 5, ± 10% | 250 | 24 | 3.04 | 0.202 | 480 | 19.10 | 50 | 21.10 | 67 |
| 20 | ± 2, ± 5, ± 10% | 250 | 25 | 3.00 | 0.250 | 420 | 20.70 | 52 | 23.70 | 53 |
| 22 | ± 2, ± 5, ± 10% | 250 | 25 | 2.80 | 0.300 | 400 | 23.20 | 53 | 26.80 | 53 |
| 23 | ± 2, ± 5, ± 10% | 250 | 24 | 2.72 | 0.300 | 400 | 23.80 | 49 | 26.90 | 64 |
| 24 | ± 2, ± 5, ± 10% | 250 | 25 | 2.70 | 0.300 | 400 | 25.10 | 51 | 29.50 | 50 |
| 27 | ± 2, ± 5, ± 10% | 250 | 24 | 2.48 | 0.300 | 400 | 28.70 | 49 | 33.50 | 63 |
| 30 | ± 2, ± 5, ± 10% | 250 | 25 | 2.35 | 0.350 | 400 | 31.10 | 46 | 38.50 | 39 |
| 33 | ± 2, ± 5, ± 10% | 250 | 24 | 2.35 | 0.350 | 400 | 34.90 | 31 | 41.70 | 32 |
| 36 | ± 2, ± 5, ± 10% | 250 | 24 | 2.32 | 0.440 | 320 | 39.50 | 44 | 48.40 | 53 |
| 39 | ± 2, ± 5, ± 10% | 250 | 25 | 2.10 | 0.550 | 200 | 41.70 | 47 | 50.20 | 45 |
| 40 | ± 2, ± 5, ± 10% | 250 | 24 | 2.24 | 0.500 | 320 | 39.00 | 44 | 47.40 | 33 |
| 43 | ± 2, ± 5, ± 10% | 250 | 25 | 2.03 | 0.810 | 100 | 45.80 | 46 | 61.60 | 34 |
| 47 | ± 2, ± 5, ± 10% | 250 | 25 | 2.10 | 0.830 | 150 | 50.00 | 38 | 55.80 | 37 |
| 51 | ± 2, ± 5, ± 10% | 250 | 25 | 1.75 | 0.820 | 100 | 50.40 | 47 | 59.40 | 37 |
| 56 | ± 2, ± 5, ± 10% | 250 | 25 | 1.76 | 0.970 | 100 | 57.40 | 49 | 72.40 | 40 |
| 68 | ± 2, ± 5, ± 10% | 250 | 22 | 1.62 | 1.120 | 100 | 69.60 | 45 | 83.40 | 38 |
| 82 | ± 2, ± 5, ± 10% | 250 | 22 | 1.26 | 1.550 | 50 | - | - | - | - |
| 100 | ± 2, ± 5, ± 10% | 250 | 22 | 1.16 | 2.000 | 30 | - | - | - | - |
| 120 | ± 2, ± 5, ± 10% | 250 | 20 | >1.80 | 2.660 | 50 | - | - | - | - |