RF TRANSFORMERS
Transformers for Wideband RF Applications
Miniature surface mount package
Various impedance ratios available
Excellent insertion loss
Ideal for Balanced-to-Unbalanced applications
Products from .5 to 1500 MHz bandwidth
Electrical Specifications @ 25擄C 鈥?Operating Temperature -40擄C to +85擄C
Part
Number
CX2040
CX2043
CX2044
CX2045
CX2047
CX2049
Impedance Ratio
1
Pri:Sec
(鹵2%)
1:1
1.5:1
1.5:1
1:2
1:4CT
1:8CT
Turns Ratio
Pri:Sec
(鹵2%)
1:1
鈭?.5:1
鈭?.5:1
1:1.414
1:2CT
1:2.83CT
3 dB
1.5-500
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
2-500
Bandwidth
2, 3
(MHz TYP)
2 dB
2.5-400
鈥?/div>
1.0-500
鈥?/div>
.5-300
鈥?/div>
1 dB
5-350
1-1000
5-100
3-300
1.5-100
鈥?/div>
Insertion Loss
@ Midband
(dB TYP)
0.9
0.2
0.2
0.8
0.24
TBD
Schematic
A
D
A
B
B
B
Primary
Pins
4-6
3-6
1-3
4-6
4-6
4-6
Electrical Specifications @ 25擄C 鈥?Operating Temperature -40擄C to +85擄C
Part
Number
CX2038
Impedance Ratio
1
Pri:Sec
(鹵2%)
75
鈩?75 鈩?/div>
Bandwidth
2, 3
(MHz TYP)
2 dB
Up to 1500
1 dB
4.5-1000
Schematic
C
C
Primary
Pins
4-6
4-6
CX2039
50
鈩?50 鈩?/div>
Up to 1500
4.5-1000
NOTE:
Optional Tape & Reel packaging can be ordered by adding a 鈥淭鈥?suffix to the part number (ex: CX2040T).
Mechanical
RAQ
.050
1,27
5X.028
0,71 1
Top
.150 鹵 .015
View
3,81 鹵 0,38
6
.150 鹵 .015
3,81 鹵 0,38
4
.100
2,54
5X.030
0,76
3
.100
2,54
.050
1,27
1
Schematics
A
6
3
2
SEC : PRI
4
.060 .190
1,52 4,83
1
2
B
6
SUGGESTED PAD LAYOUT
3
SEC : PRI
4
Side
View
5X.030
0,76
Bottom
View
1
2
3
6
4
.110 鹵 .015
2,79 鹵 0,38
6
4
C
PRI : SEC
1
3
Tape & Reel
. . . . . . . . . . . . . . . . . . . . . .1000 /reel
Tray
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .100 /tray
Power Rating
. . . . . . . . .30 mA MAX; 0.25 W MAX
Dimensions:
Inches
mm
Unless otherwise specified, all tolerances are 鹵 .010
0,25
3
PRI
D
4
SEC
6
U.S: 858 674 8100
鈥?/div>
U.K: 44 1483 401 700
鈥?/div>
France: 33 3 84 35 04 04
鈥?/div>
Singapore: 65 287 8998
鈥?/div>
Taiwan: 886 2 2698 0228
鈥?/div>
http://www.pulseeng.com
PRELIMINARY C203.P (6/02)
CX2040相關(guān)型號(hào)PDF文件下載
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