79F4R7K-TR-RC

Features
Current rating up to 0.7 A
Dielectric strength: 500 VRMS
RoHS compliant*
79F Series Conformal Coated 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.
*RoHS COMPLIANT
Electrical Specifi cations (@ 25 °C)
Part Number Value (μH)
Q
Min.
Test
Frequency
(MHz)
SRF
(MHz)
Min.
DCR
(Ω)
Max.
IDC
(mA)
Max.
79FR10M-RC 0.10 ±20 % 35 25 300 0.180 700
79FR12M-RC 0.12 ±20 % 35 25 300 0.200 660
79FR15M-RC 0.15 ±20 % 35 25 300 0.220 620
79FR18M-RC 0.18 ±20 % 35 25 300 0.240 600
79FR22M-RC 0.22 ±20 % 35 25 150 0.400 400
79FR27M-RC 0.27 ±20 % 35 25 150 0.430 380
79FR33M-RC 0.33 ±20 % 35 25 150 0.480 370
79FR39M-RC 0.39 ±20 % 35 25 150 0.51 350
79FR47M-RC 0.47 ±20 % 35 25 150 0.56 330
79FR56M-RC 0.56 ±20 % 35 25 150 0.61 320
79FR68M-RC 0.68 ±20 % 35 25 150 0.67 310
79FR82M-RC 0.82 ±20 % 35 25 150 0.74 290
79F1R0K-RC 1.0 ±10 % 35 25 150 0.80 270
79F1R2K-RC 1.2 ±10 % 40 7.9 110 0.90 260
79F1R5K-RC 1.5 ±10 % 40 7.9 70 1.00 250
79F1R8K-RC 1.8 ±10 % 40 7.9 60 1.10 240
79F2R2K-RC 2.2 ±10 % 40 7.9 45 1.20 230
79F2R7K-RC 2.7 ±10 % 40 7.9 40 1.30 220
79F3R3K-RC 3.3 ±10 % 40 7.9 38 1.40 210
79F3R9K-RC 3.9 ±10 % 40 7.9 36 1.50 200
79F4R7K-RC 4.7 ±10 % 40 7.9 30 1.70 190
79F5R6K-RC 5.6 ±10 % 40 7.9 28 1.90 180
79F6R8K-RC 6.8 ±10 % 40 7.9 26 2.00 175
79F8R2K-RC 8.2 ±10 % 40 7.9 24 2.20 165
79F100K-RC 10 ±10 % 40 7.9 22 2.40 160
79F120K-RC 12 ±10 % 40 2.5 20 2.80 150
79F150K-RC 15 ±10 % 40 2.5 18 2.80 145
79F180K-RC 18 ±10 % 40 2.5 17 3.10 140
79F220K-RC 22 ±10 % 40 2.5 16 3.40 100
79F270K-RC 27 ±10 % 40 2.5 14 4.30 80
79F330K-RC 33 ±10 % 40 2.5 13.5 4.70 75
79F390K-RC 39 ±10 % 40 2.5 13.00 5.20 74
79F470K-RC 47 ±10 % 40 2.5 12.00 5.80 70
79F560K-RC 56 ±10 % 40 2.5 11.00 6.40 68
79F680K-RC 68 ±10 % 40 2.5 10.00 7.20 64
79F820K-RC 82 ±10 % 40 2.5 9.50 11.00 46
79F101K-RC 100 ±10 % 40 2.5 9.00 12.00 44
79F121K-RC 120 ±10 % 40 0.79 8.00 13.00 42
79F151K-RC 150 ±10 % 40 0.79 6.00 16.00 39
79F181K-RC 180 ±10 % 40 0.79 5.00 18.00 37
79F221K-RC 220 ±10 % 40 0.79 5.00 20.00 35
General Specifi cations
Temperature Rise .......................... 35 °C
at rated current
Operating Temperature Range
............................... -55 °C to +105 °C
(including temperature rise)
Storage Temperature Range
............................... -55 °C to +105 °C
Materials
Core Material .................. Ferrite DR core
Wire ....................Enamelled copper wire
Terminal ....................................Cu/Ni/Sn
Coating .................................Epoxy resin
Packaging
.............2000 pcs. per ammo-pak box
Electrical Schematic
How to Order
79F 100 K -TR - RC
Model
Value Code (see table)
Tolerance Code (see table)
Packaging
-TR = 2,000 pcs./ammo-pak box
RoHS Compliant
The 79F Series is currently available,
but not recommended for new
designs. See Product Obsolescence
Memo for details.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
79F Series Conformal Coated RF Choke
Product Dimensions
Typical Part Marking - EIA Color Code
REV. 11/11
DIMENSIONS:
MM
(INCHES)
25.40
(1.0)
4.06
(0.16)
MAX.
MAX.
MIN.
25.40
(1.0)
MIN.
2.54
(0.10)
0.51
(0.020)
1st signifi cant gure (Blue)
2nd signifi cant fi gure (Gray)
Multiplier (Gold)
Example for 6.8 µH
Example for 220 µH
Color
1st & 2nd
Significant
Figure
Multiplier
Silver
Gold
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Gray
White
0
1
2
3
4
5
6
7
8
9
0.01
0.1
1
10
100
1000
1st signifi cant gure (Red)
2nd signifi cant fi gure (Red)
Multiplier (Brown)
Applications
DC/DC converters
Power supplies
General use

79F4R7K-TR-RC

Mfr. #:
Manufacturer:
Bourns
Description:
FIXED IND 4.7UH 190MA 1.7 OHM TH
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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