B78108S1183K EPCOS Inc, B78108S1183K Datasheet - Page 7
![CHOKE RF 18UH 580MA AXIAL](/photos/29/25/292535/b78_sml.jpg)
B78108S1183K
Manufacturer Part Number
B78108S1183K
Description
CHOKE RF 18UH 580MA AXIAL
Manufacturer
EPCOS Inc
Series
BCr
Type
Ferrite Corer
Datasheet
1.B78108S1102K9.pdf
(9 pages)
Specifications of B78108S1183K
Inductance
18µH
Tolerance
±10%
Current
580mA
Dc Resistance (dcr)
670 mOhm Max
Q @ Freq
60 @ 2.52MHz
Self Resonant Freq
17MHz
Package / Case
Axial
Mounting Type
Through Hole
Frequency - Test
2.52MHz
Material - Core
Ferrite Drum
Applications
General Purpose
Dimensions
4 mm Dia. x 53 mm L
Test Frequency
2.52 MHz
Maximum Dc Current
580 mA
Maximum Dc Resistance
0.67 Ohms
Self Resonant Frequency
17 MHz
Q Minimum
60
Operating Temperature Range
- 55 C to + 125 C
Termination Style
Axial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Shielding
-
Current - Saturation
-
Current - Temperature Rise
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
B78108S1183K000
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
B78108S1183K000
Manufacturer:
EPCOS/爱普科斯
Quantity:
20 000
| |
Impedance |Z| versus frequency f
measured with impedance analyzer Agilent
4294A or S-parameter network analyzer
Agilent 8753ES, typical values at 20 °C
Q factor versus frequency f
measured with impedance analyzer
Agilent 4294A, typical values at 20 °C
Z
Q
RF chokes
BC series, 4 9.2 (mm)
10
10
10
10
10
10
10
150
100
50
6
5
4
3
2
1
0
0
10
10
1000 µH
4700 µH
B781*8S
4
100 µH
10 µH
1 µH
10
10
6
5
10
10
7
6
1000 µH
4700 µH
100 µH
10 µH
1 µH
10
10
B781*8S
8
7
IND0122-K
IND0124-C
f
Hz
Hz
f
10
10
9
8
7
Inductance L versus DC load current I
measured with LCR meter Agilent 4284A,
typical values at 20 °C
Current derating I
versus ambient temperature T
(rated temperature T
I
I
L
op
R
03/08
10
µH
10
10
10
10
10
1.0
1.2
0.8
0.6
0.4
0.2
_
1
0
4
3
2
1
0
10
0
_
2
20
1000 µH
100 µH
10 µH
1 µH
40
10
op
4700 µH
_
R
1
/I
60
R
= 40 C)
B78108S, B78148S
80
10
100
A
0
B781*8S
IND0552-S-E
IND0123-X
˚
C
A
T
I
DC
A
DC
140
10
1