Speci cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their speci c applications.
RF2, RF3, RF4 Series - Wideband Transformers
Product Dimensions
Type D
4
3
2
1
5
6
6.85
(.270)
MAX
7.62
(.300)
6.35
(.249)
MAX
0.38
(.015)
2.54
(.100)
0.45
(.018)
5.08
(.200)
3.81
(.150)
MIN
TYP .
TYP .
8.38
(.330)
TYP .
Type J
4
3
2
1
5
6
8.38
(.330)
0.38
(.015)
0.25
(.010)
6.35
(.250)
MAX
TYP
TYP
1.14 - 1.27
(.045 - .050)
1.14 - 1.27
(.045 - .050)
Type W
4
3
2
1
5
6
10.92
(.430)
6.35
(.250)
0.38
(.015)
1.14 - 1.27
(.045 - .050)
1.90
(.075)
TYP
TYP
0.25
(.010)
1.14 - 1.27
(.045 - .050)
1.90
(.075)
DIMENSIONS:
MM
(INCHES)
Typical Frequency Response
2-4-1 3 dB Bandwidth 0.200-350 MHz
Frequency (MHz)
2-3-1 3 dB Bandwidth 0.050-250 MHz
Frequency (MHz)
3-1-1 3 dB Bandwidth 0.150-400 MHz
Frequency (MHz)
How To Order
x - x - x x __ __ L
Model
Impedance Ratio
(see Ratio Impedance )
Type Number
Termination Type
(see Product Dimensions )
D = Through-hole
W = Surface Mount (Gull-Wing)
J = Surface Mount ( J Leads)
Impedance Ratio
P = Ratio: Primary to Secondary (R : 1)
Blank = Ratio: Secondary to Primary (R : 1)
Where R is the Ratio Impedance
in Electrical Speci cations chart
Packaging
E = Tape and Reel (Types J and W only)
Blank = Tubes (Types D and W only)
Termination Material
L = 97Sn/2.5Cu/0.5Ag (RoHS Compliant)
Packaging
Tape and Reel (Types J and W only)
....................................... 700 pcs./reel
Tubes (Types D and W only)
........................................ 68 pcs./tube
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