3A412S Datasheet, PDF (2/2 Pages) Anaren Microwave – Balun Transformers 50 to 12.5 Balanced

Model 3A412S
Rev A
Typical Performance: 700 MHz. to 1100 MHz.
Amplitude Balance 3A412S
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
700
800
900
1000
1100
Frequency [MHz]
Insertion Loss 3A412S
0
0
-10
-20
-30
-40
700
-170
Return Loss 3A412S
800
900
1000
1100
Frequency [MHz]
Phase Balance 3A412S
-0.1
-175
-0.2
-180
-0.3
-185
-0.4
-0.5
700
800
900
1000
1100
Frequency [MHz]
-190
700
800
900
1000
1100
Frequency [MHz]
Pin Configuration
Mounting Configuration
To ensure proper electrical and thermal performance
there must be a ground plane with 100%
solder connection underneath the part
USA/Canada:
Toll Free:
Europe:
[phone]
[phone]
[phone]
Available on Tape and
Reel For Pick and Place
Manufacturing.
.410 [10.41]
2 Places
12.5 Transmission Line
Referenced to GND
.075 [1.90]
.080 [2.03]
.291 [7.40]
.050 [1.27]
.034 [0.86]
.080 [2.03]
.030
[0.76]
.650
[16.51]
.070
[1.78]
Multiple
plated thru holes
to ground
.115 [2.92]
.030 TYP
[0.76]
50 Transmission Line
Dimensions are in Inches [Millimeters]
3A412S Mounting Footprint