RF TRANSFORMER
For Wideband RF Applications
For single-ended to balanced applications
Value-oriented construction
Small surface mount package
Excellent insertion loss
Various impedance ratios available
Electrical Specifications @ 25擄C 鈥?Operating Temperature -40擄C to +85擄C
Part
Number
CX2078
CX2081
Impedance Ratio
1
Pri:Sec
(鹵2%)
1:1
1:1.5CT
Turns Ratio
1
Pri:Sec
(鹵2%)
1:1
1:1.2CT
Bandwidth
2, 3
(MHz TYP)
5-500
5-125
Insertion Loss
@ Midband
(dB)
0.6
0.9
Schematic
A
B
NOTE:
Optional Tape & Reel packaging can be ordered by adding a 鈥淭鈥?suffix to the part number (ex: CX2078T).
Mechanical
CX2078/CX2081
.169 鹵 .004
4,30 鹵 0,10
Schematics
A
3
1
4
6
.106
2,69
Date Code Country of Origin
CX2078/81
.209 鹵 .004
5,30 鹵 0,10
.114
2,90
.236
6,00
1
2
B
6
Pin 1
.059
1,50
.118
3,00
3
.028 鹵 .004
0,71 鹵 0,10
.059
1,50
.118
3,00
5X .039
1,00
SEC:PRI
4
SUGGESTED PAD LAYOUT
Weight
. . . . . . . . . . . . . .0.43 grams
Tape & Reel
. . . . . . . . . .2200 /reel
Tray
. . . . . . . . . . . . . . . . .100 /tray
Dimensions:
Inches
mm
Unless otherwise specified,
all tolerances are 鹵 .010
0,25
.118
聳
.012
3,00
+0,46
聳
0,30
.003 鹵 .002
0,08 鹵 0,05
.002/0,05
5 SURFACES
+.018
5X .030
0,76
5X 0擄 聳 8擄
US 858 674 8100 UK 44 1483 401 700 France 33 3 84 35 04 04 Singapore 65 287 8998 Taiwan 886 2 2698 0228 Hong Kong 852 2788 6588 http://www.pulseeng.com
PRELIMINARY C215.P (1/02)
路
路
路
路
路
路
1
2
