Features
■ Formerly model
■ Current rating up to 90 mA
■ Inductance range: 1000 µH to 120,000 µH
■ High Q
■ Shielded construction
■ RoHS compliant*
Applications
■ DC/DC converters
■ Power supplies
■ Desktop notebooks
■ Output chokes
RL181S Series - Radial Lead 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 Frequency SRF DCR
Part Inductance Q (MHz) (Ω) I dc
Number (µH) Tol. (Min.) L Q Typ. Max. (mA)
RL181S-102J-RC 1000 ±5 % 70 1 KHz 50 KHz 0.77 3.4 90
RL181S-122J-RC 1200 ±5 % 70 1 KHz 50 KHz 0.70 3.7 75
RL181S-152J-RC 1500 ±5 % 70 1 KHz 50 KHz 0.64 4.0 70
RL181S-182J-RC 1800 ±5 % 70 1 KHz 50 KHz 0.57 4.5 65
RL181S-222J-RC 2200 ±5 % 70 1 KHz 50 KHz 0.51 5.2 60
RL181S-272J-RC 2700 ±5 % 70 1 KHz 50 KHz 0.48 5.8 55
RL181S-332J-RC 3300 ±5 % 100 1 KHz 50 KHz 0.44 6.1 50
RL181S-392J-RC 3900 ±5 % 100 1 KHz 50 KHz 0.41 7.2 45
RL181S-472J-RC 4700 ±5 % 100 1 KHz 50 KHz 0.38 7.5 40
RL181S-562J-RC 5600 ±5 % 100 1 KHz 50 KHz 0.35 8.4 40
RL181S-682J-RC 6800 ±5 % 100 1 KHz 50 KHz 0.32 9.7 35
RL181S-822J-RC 8200 ±5 % 100 1 KHz 50 KHz 0.28 10.4 30
RL181S-103J-RC 10,000 ±5 % 100 1 KHz 50 KHz 0.25 12.1 25
RL181S-123J-RC 12,000 ±5 % 100 1 KHz 50 KHz 0.22 13.0 25
RL181S-153J-RC 15,000 ±5 % 100 1 KHz 50 KHz 0.22 15.0 22
RL181S-183J-RC 18,000 ±5 % 100 1 KHz 50 KHz 0.19 17.0 21
RL181S-223J-RC 22,000 ±5 % 100 1 KHz 50 KHz 0.19 19.5 20
RL181S-273J-RC 27,000 ±5 % 100 1 KHz 50 KHz 0.16 22.0 18
RL181S-333J-RC 33,000 ±5 % 100 1 KHz 50 KHz 0.16 26.0 17
RL181S-363J-RC 36,000 ±5 % 100 1 KHz 50 KHz 0.14 27.0 16
RL181S-393J-RC 39,000 ±5 % 100 1 KHz 50 KHz 0.12 45.0 15
RL181S-473J-RC 47,000 ±5 % 100 1 KHz 50 KHz 0.12 52.0 13
RL181S-563J-RC 56,000 ±5 % 100 1 KHz 50 KHz 0.12 58.0 12
RL181S-683J-RC 68,000 ±5 % 100 1 KHz 50 KHz 0.09 67.0 11
RL181S-823J-RC 82,000 ±5 % 100 1 KHz 50 KHz 0.09 71.0 10
RL181S-104J-RC 100,000 ±5 % 100 1 KHz 50 KHz 0.09 82.0 9
RL181S-124J-RC 120,000 ±5 % 100 1 KHz 50 KHz 0.09 97.0 8
DIMENSIONS:
MM
(INCHES)
General Specifi cations
Rated Current ......Inductance drop 10 %
Operating Temperature
................................-55 °C to +105 °C
Storage Temperature
................................-55 °C to +105 °C
Materials
Core Material ................................Ferrite
Wire ...........................Enameled copper
Terminal Coating.................................Sn
Marking
............. Value code on top of inductor
Packaging
Standard ...................... 100 pcs. per bag
Product Dimensions
How To Order
RL181S - 102J - RC
Model
Value/Tolerance Code (see table)
Compliance Code
RC = RoHS Compliant
Example:
RL181S-102J-RC = 1,000 µH, ±5 %
REV. 05/09
Electrical Schematic
102
0.7
(.028)
5.0
(.197)
14.0
(.551)
MAX.
MAX.
DIA.
5.0
(.197)
10.5
(.413)
