Features
Applications
■ DC/DC converters
■ Power supplies
■ Desktop notebooks
■ Output chokes
■ Formerly
model
■ Current rating up to 200 mA
■ Inductance range: 100 µH to 33,000 µH
■ High Q
■ RoHS compliant*
RL187 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)
RL187-101J-RC
RL187-121J-RC
RL187-1±1J-RC
RL187-181J-RC
RL187-221J-RC
RL187-271J-RC
RL187-331J-RC
RL187-391J-RC
RL187-471J-RC
RL187-±61J-RC
RL187-681J-RC
RL187-821J-RC
RL187-102J-RC
RL187-122J-RC
RL187-1±2J-RC
RL187-182J-RC
RL187-222J-RC
RL187-272J-RC
RL187-332J-RC
RL187-392J-RC
RL187-472J-RC
RL187-±62J-RC
RL187-682J-RC
RL187-822J-RC
RL187-103J-RC
RL187-123J-RC
RL187-1±3J-RC
RL187-183J-RC
RL187-223J-RC
RL187-273J-RC
RL187-333J-RC
100
120
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
±± %
80
80
796 KHz 796 KHz
796 KHz 796 KHz
796 KHz 796 KHz
796 KHz 796 KHz
796 KHz 796 KHz
796 KHz 796 KHz
796 KHz 796 KHz
796 KHz 796 KHz
796 KHz 796 KHz
796 KHz 796 KHz
796 KHz 796 KHz
796 KHz 796 KHz
2±2 KHz 2±2 KHz
2±2 KHz 2±2 KHz
2±2 KHz 2±2 KHz
2±2 KHz 2±2 KHz
2±2 KHz 2±2 KHz
2±2 KHz 2±2 KHz
2±2 KHz 2±2 KHz
2±2 KHz 2±2 KHz
2±2 KHz 2±2 KHz
2±2 KHz 2±2 KHz
2±2 KHz 2±2 KHz
2±2 KHz 2±2 KHz
79.6 KHz 79.6 KHz
79.6 KHz 79.6 KHz
79.6 KHz 79.6 KHz
79.6 KHz 79.6 KHz
79.6 KHz 79.6 KHz
79.6 KHz 79.6 KHz
79.6 KHz 79.6 KHz
±.3
4.±
3.8
3.3
2.9
2.6
2.3
2.1
1.9
1.7
1.6
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.6
0.±
0.±
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
2.0
2.0
2.0
3.0
3.0
3.0
4.0
4.0
4.0
4.0
4.0
6.0
6.0
9.0
9.0
9.0
13
200
200
200
200
200
200
200
200
200
200
200
200
1±0
1±0
1±0
100
100
100
100
±0
................................-±± °C to +10± °C
1±0
80
Materials
180
80
Core Material................................Ferrite
Wire ...........................Enameled copper
Terminal Coating.................................Sn
220
80
270
80
330
80
Marking
390
80
470
80
............Value code on side of inductor
±60
80
Packaging
Standard......................100 pcs. per bag
680
80
820
80
1000
1200
1±00
1800
2200
2700
3300
3900
4700
±600
6800
8200
10,000
12,000
1±,000
18,000
22,000
27,000
33,000
90
90
Product Dimensions
90
90
8.0
MAX.
(.315)
90
90
13
90
13
90
13
11.2
(.441)
MAX.
90
18
±0
90
18
±0
90
26
±0
5.0
(.197)
90
26
±0
100
100
100
100
100
100
100
40
40
40
40
60
40
0.62
(.024)
DIA.
60
30
80
30
80
30
5.0
(.197)
80
30
Electrical Schematic
How To Order
RL187 - 472J - RC
Model
Value/Tolerance Code (see table)
MM
DIMENSIONS:
Compliance Code
(INCHES)
RC = RoHS Compliant
Example:
RL187-472J-RC = 4700 µH, ±± ꢀ
REV. 02/09
*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