B78108S1183K EPCOS Inc, B78108S1183K Datasheet - Page 4
![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
Technical data and measuring conditions
Rated inductance L
Q factor Q
Rated temperature T
Rated current I
Inductance decrease L/L
DC resistance R
Resonance frequency f
Solderability (lead-free)
Resistance to soldering heat (260 5) °C, 10 s (to IEC 60068-2-20, test Tb)
Tensile strength of leads
Climatic category
Storage conditions
Weight
When bending the leads, take care that the start-of-winding areas at the face ends (protected by
glue and lacquer) are not subjected to any mechanical stress.
Please read Cautions and warnings and
Important notes at the end of this document.
RF chokes
BC series, 4 9.2 (mm)
Mounting information
min
R
max
R
R
res,min
0
Measured with LCR meter Agilent 4284A
or impedance analyzer Agilent 4294A
Measuring frequency:
Measuring current:
Measuring temperature: 20 °C
Measured with precision impedance analyzer Agilent 4294A, 20 °C
40 C
Maximum permissible DC current at rated temperature
Measured at 20 C
Measured with Agilent 4294A or 8753ES, 20 °C
Sn95.5Ag3.8Cu0.7: (245 5) °C, (3 0.3) s
Wetting of soldering area
(to IEC 60068-2-20, test Ta)
55/125/56 (to IEC 60068-1)
Mounted: –55 °C … +125 °C
Packaged: –25 °C … +40 °C,
Approx. 0.38 g
10% (referred to initial value) at I
20 N (to IEC 60068-2-21, test Ua)
4
03/08
L
10 H < L
R
1 mA
90%
10 H
75% RH
R
R
, 20 C
4700 H = 100 kHz
B78108S, B78148S
=
1 MHz