Preliminary
"High Frequency Ceramic Solutions"
P/N 2450BL07A0100
Page 1 of 2
2.45 GHz Balun - Ultra Low Profile
Detail Specification: 12/19/08
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedance
Balanced Impedance
Insertion Loss
Return Loss
Phase Difference (degree)
Amplitude Difference
2450BL07A0100
2400 - 2500
50
Ω
100
Ω
1.3 dB max.
9.5 dB min.
180 ± 10
2.0 dB max.
Reel Quanity
Power Capacity
Operating Temperature
Storage Temperature
10,000
2W max.
-40 to +85°C
+5 ~ +35 °C, 12 mos max.
Humidity 45~75%RH
Terminal Configuration
No.
1
Function
Unbalanced Port (IN)
Balanced Port (OUT1)
Balanced Port (OUT2)
Mechanical Dimensions
In
L
W
T
a
b
c
0.039
0.020
0.015
± 0.004
± 0.004
± 0.002
1.00
0.50
0.37
0.10
0.25
0.10
2
GND or DC feed + RF GND
mm
± 0.10
± 0.10
± 0.05
+0.1/-0.05
+0.1/-0.05
+0.1/-0.05
3
W
a
b
T
4
2
1
0.004 +.004/-.002
0.010 +.004/-.002
0.004 +.004/-.002
L
3
c
4
Mounting Considerations
Mount these devices with brown mark facing up.
*
Line width should be designed to provide proper impedance matching characteristics.
**
By-pass capacitor should be connected when feeding DC power.
Without DC Feed
With DC Feed
0.25
0.25
*
0.25
0.35
0.35
*
0.25
0.25
03
Solder Resist
Land
Through-hole
(
φ
0.3)
*
Units: mm
0.4
*
*
0.4
*
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2008 Johanson Technology, Inc. All Rights Reserved
Preliminary
"High Frequency Ceramic Solutions"
P/N 2450BL07A0100
Page 2 of 2
2.45 GHz Balun - Ultra Low Profile
Detail Specification: 12/19/08
Typical Electrical Performance (T=25°C)
Insertion and Return Loss
0
-5
dB(RL)
dB(IL)
-10
-15
-20
-25
-30
2.0
2.2
2.4
2.6
2.8
3.0
freq, GHz
Amplitude and Phase Balance
4
dif_amplitude
2
0
-2
-4
2.0
200
100
0
-100
-200
3.0
dif_phase
2.2
2.4
2.6
2.8
freq, GHz
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2008 Johanson Technology, Inc. All Rights Reserved
