*RoHS COMPLIANT
RLB9012 Radial Inductor
Features
■Available in E12 series
■Inductance range: 1.0 µH to 47 mH
■RoHS compliant*
Applications
■Power supplies
■DC/DC converters
■General use
9.0
(.354)
MAX.
DIMENSIONS ARE: MM
(INCHES)
General Specifications
Inductance Drop at Rated Current (IDC) ................................................................................................................................................5 %
Operating Temperature......................................................................................................................................................-55 °C to +105 °C
Storage Temperature........................................................................................................................................................-40 °C to +105 °C
Materials
Core Material.........................................................................................................................................................................Ferrite DR core
Wire............................................................................................................................................................................Enameled copper wire
Terminal .........................................................................................................................................................................................Cu/AG/Sn
Tube ..............................................................................................................................................................Shrinkable tube 125 °C, 600 V
Product Dimensions
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
*RoHS COMPLIANT
Typical Part Marking
Electrical Schematic
• 470
Inductance Code:
- First two digits are significant
- Third digit represents the
number of zeroes to follow
•= Start
12.2
(.480)
MAX.
10.0
(.394)
MIN.
9.0
(.354)
MAX.
2.5
(.098)
MAX.
5.0 ± 0.3
(.197 ± .012)
0.65 ± 0.05
(.026 ± .002)
Electrical Characteristics
BOURNS Part No. Inductance Q Test freq. (MHz) SRF RDC IDC
(µH) ref. LQ
(MHz) min. (ohms) max. (A) max.
RLB9012-1R0ML 1.0 ± 20 % 20 1K 7.96 150.00 0.013 10.0
RLB9012-1R5ML 1.5 ± 20 % 20 1K 7.96 100.00 0.016 8.50
RLB9012-2R2ML 2.2 ± 20 % 20 1K 7.96 90.00 0.021 6.50
RLB9012-3R3ML 3.3 ± 20 % 20 1K 7.96 65.00 0.025 5.50
RLB9012-4R7ML 4.7 ± 20 % 20 1K 7.96 51.00 0.030 4.60
RLB9012-6R8ML 6.8 ± 20 % 20 1K 7.96 29.00 0.035 4.10
RLB9012-100KL 10.0 ± 10 % 50 1K 2.52 14.00 0.045 3.40
RLB9012-120KL 12.0 ± 10 % 50 1K 2.52 13.00 0.050 3.10
RLB9012-150KL 15.0 ± 10 % 50 1K 2.52 12.00 0.056 2.90
RLB9012-180KL 18.0 ± 10 % 40 1K 2.52 11.00 0.061 2.66
RLB9012-220KL 22.0 ± 10 % 40 1K 2.52 9.20 0.070 2.40
RLB9012-270KL 27.0 ± 10 % 40 1K 2.52 8.50 0.080 2.22
RLB9012-330KL 33.0 ± 10 % 30 1K 2.52 7.80 0.090 2.05
RLB9012-390KL 39.0 ± 10 % 30 1K 2.52 6.90 0.100 1.85
RLB9012-470KL 47.0 ± 10 % 30 1K 2.52 6.50 0.160 1.77
RLB9012-560KL 56.0 ± 10 % 30 1K 2.52 5.40 0.180 1.48
Packaging: 200 pieces per bag; available 500 pieces per tape and reel (13-inch reel)
by ordering P/N RLH9012-xxxML or -xxxKL.
RLB9012 Radial Inductor
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
REV. 10/07
Packaging: 200 pieces per bag; available 500 pieces per tape and reel (13-inch reel)
by ordering P/N RLH9012-xxxML or -xxxKL.
Electrical Characteristics (Continued)
BOURNS Part No. Inductance Q Test freq. (MHz) SRF RDC IDC
(µH) ref. LQ
(MHz) min. (ohms) max. (A) max.
RLB9012-680KL 68.0 ± 10 % 30 1K 2.52 4.90 0.210 1.36
RLB9012-820KL 82.0 ± 10 % 30 1K 2.52 4.10 0.230 1.30
RLB9012-101KL 100.0 ± 10 % 20 1K 0.796 3.70 0.280 1.40
RLB9012-121KL 120.0 ± 10 % 20 1K 0.796 3.40 0.320 1.25
RLB9012-151KL 150.0 ± 10 % 20 1K 0.796 3.20 0.370 1.15
RLB9012-181KL 180.0 ± 10 % 20 1K 0.796 2.80 0.580 1.08
RLB9012-221KL 220.0 ± 10 % 20 1K 0.796 2.70 0.650 1.00
RLB9012-271KL 270.0 ± 10 % 20 1K 0.796 2.40 0.750 0.90
RLB9012-331KL 330.0 ± 10 % 20 1K 0.796 2.30 0.850 0.78
RLB9012-391KL 390.0 ± 10 % 20 1K 0.796 2.10 1.000 0.74
RLB9012-471KL 470.0 ± 10 % 20 1K 0.796 1.90 1.100 0.68
RLB9012-561KL 560.0 ± 10 % 20 1K 0.796 1.80 1.400 0.64
RLB9012-681KL 680.0 ± 10 % 20 1K 0.796 1.60 1.600 0.59
RLB9012-821KL 820.0 ± 10 % 20 1K 0.796 1.50 1.800 0.56
RLB9012-102KL 1000.0 ± 10 % 20 1K 0.252 1.30 2.900 0.51
RLB9012-122KL 1200.0 ± 10 % 15 1K 0.252 1.20 3.400 0.48
RLB9012-152KL 1500.0 ± 10 % 15 1K 0.252 1.10 3.800 0.43
RLB9012-182KL 1800.0 ± 10 % 15 1K 0.252 1.00 5.300 0.39
RLB9012-222KL 2200.0 ± 10 % 15 1K 0.252 0.80 5.900 0.36
RLB9012-272KL 2700.0 ± 10 % 15 1K 0.252 0.70 8.200 0.32
RLB9012-332KL 3300.0 ± 10 % 15 1K 0.252 0.60 9.100 0.29
RLB9012-392KL 3900.0 ± 10 % 15 1K 0.252 0.55 9.900 0.27
RLB9012-472KL 4700.0 ± 10 % 15 1K 0.252 0.50 13.60 0.24
RLB9012-562KL 5600.0 ± 10 % 15 1K 0.252 0.45 14.90 0.22
RLB9012-682KL 6800.0 ± 10 % 15 1K 0.252 0.40 20.70 0.20
RLB9012-822KL 8200.0 ± 10 % 15 1K 0.252 0.35 22.70 0.18
RLB9012-103KL 10,000 ± 10 % 15 1K 0.079 0.32 25.10 0.17
RLB9012-123KL 12,000 ± 10 % 15 1K 0.079 0.28 34.70 0.15
RLB9012-153KL 15,000 ± 10 % 15 1K 0.079 0.25 48.90 0.14
RLB9012-183KL 18,000 ± 10 % 15 1K 0.079 0.23 53.60 0.12
RLB9012-103KL 10,000 ± 10 % 15 1K 0.079 0.32 25.10 0.17
RLB9012-123KL 12,000 ± 10 % 15 1K 0.079 0.28 34.70 0.15
RLB9012-153KL 15,000 ± 10 % 15 1K 0.079 0.25 48.90 0.14
RLB9012-183KL 18,000 ± 10 % 15 1K 0.079 0.23 53.60 0.12
RLB9012-223KL 22,000 ± 10 % 15 1K 0.079 0.21 59.30 0.11
RLB9012-273KL 27,000 ± 10 % 15 1K 0.079 0.19 82.70 0.10
RLB9012-323KL 33,000 ± 10 % 15 1K 0.079 0.17 91.50 0.09
RLB9012-393KL 39,000 ± 10 % 15 1K 0.079 0.15 125.50 0.08
RLB9012-473KL 47,000 ± 10 % 15 1K 0.079 0.12 137.80 0.08
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