Features
Applications
■ DC/DC converters
■ Power supplies
■ Desktop notebooks
■ Output chokes
■ Formerly
model
■ Current rating up to 90 mA
■ Inductance range: 1000 µH to 120,000 µH
■ High Q
■ Shielded construction
■ RoHS compliant*
RL181S Series - Radial Lead RF Choke
Electrical Specifications (@ 25 °C)
General Specifications
Rated Current......Inductance drop 10 %
Test Frequency
SRF
(MHz)
Typ.
DCR
Operating Temperature
Part
Inductance
(µH)
Q
(Ω)
I dc
................................-±± °C to +10± °C
Storage Temperature
Number
Tol.
(Min.)
L
Q
Max. (mA)
RL181S-102J-RC
RL181S-122J-RC
RL181S-1±2J-RC
RL181S-182J-RC
RL181S-222J-RC
RL181S-272J-RC
RL181S-332J-RC
RL181S-392J-RC
RL181S-472J-RC
RL181S-±62J-RC
RL181S-682J-RC
RL181S-822J-RC
RL181S-103J-RC
RL181S-123J-RC
RL181S-1±3J-RC
RL181S-183J-RC
RL181S-223J-RC
RL181S-273J-RC
RL181S-333J-RC
RL181S-363J-RC
RL181S-393J-RC
RL181S-473J-RC
RL181S-±63J-RC
RL181S-683J-RC
RL181S-823J-RC
RL181S-104J-RC
RL181S-124J-RC
1000
1200
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
70
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
1 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
±0 KHz
0.77
0.70
0.64
0.±7
0.±1
0.48
0.44
0.41
0.38
0.3±
0.32
0.28
0.2±
0.22
0.22
0.19
0.19
0.16
0.16
0.14
0.12
0.12
0.12
0.09
0.09
0.09
0.09
3.4
3.7
90
7±
70
6±
60
±±
±0
4±
40
40
3±
30
2±
2±
22
21
20
18
17
16
1±
13
12
11
10
9
................................-±± °C to +10± °C
70
1±00
70
4.0
Materials
1800
70
4.±
Core Material................................Ferrite
Wire ...........................Enameled copper
Terminal Coating.................................Sn
2200
70
±.2
2700
70
±.8
3300
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
6.1
Marking
3900
7.2
4700
7.±
............. Value code on top of inductor
±600
8.4
Packaging
Standard......................100 pcs. per bag
6800
9.7
8200
10.4
12.1
13.0
1±.0
17.0
19.±
22.0
26.0
27.0
4±.0
±2.0
±8.0
67.0
71.0
82.0
97.0
10,000
12,000
1±,000
18,000
22,000
27,000
33,000
36,000
39,000
47,000
±6,000
68,000
82,000
100,000
120,000
Product Dimensions
10.5
MAX.
(.413)
14.0
(.551)
MAX.
5.0
(.197)
8
0.7
DIA.
(.028)
Electrical Schematic
How To Order
5.0
(.197)
RL181S - 102J - RC
Model
Value/Tolerance Code (see table)
Compliance Code
RC = RoHS Compliant
Example:
RL181S-102J-RC = 1,000 µH, ±± ꢀ
MM
DIMENSIONS:
(INCHES)
REV. 0±/09
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications