Surface Mount
Bias-Tees
Wideband
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power
Voltage at DC port
Input Current
-45°C to 85°C
-55°C to 100°C
30dBm max.
25V max.
200mA
EW!
N
TCBT-2R5G
20 to 2500 MHz
Features
•
•
•
•
wideband, 20-2500 MHz
low insertion loss, 0.4 dB typ.
miniature surface mount 0.15"x0.15"
patent pending
CASE STYLE: GU1041
PRICE: $8.95 ea. QTY (10-49)
Applications
Pin Connections
RF
RF&DC
DC
ISOLATED
4
3
1
2
MODEL
NO.
FREQ.
RANGE
(MHz)
f
L
-f
U
TCBT-2R5G
20-2500
• biasing amplifiers
• biasing of laser diodes
• biasing of active antennas
Electrical Specifications*
INSERTION LOSS**
(dB)
L
Typ. Max.
0.2
0.8
M
Typ. Max.
0.35 0.8
U
Typ. Max.
0.7
1.2
Outline Drawing
ISOLATION**
(dB)
(RF port to DC port)
(RF&DC port to DC port)
L
Typ. Min.
65
40
M
Typ. Min.
44
25
U
Typ. Min.
25 20
L
Typ. Max.
1.05 1.5
VSWR**
(:1)
M
Typ. Max.
1.05 1.2
U
Typ. Max.
1.1 1.25
L= 20-200 MHz
M=200-1250 MHz
* Guaranteed to 25 dBm RF and 100mA current.
** Tested with C external= 0.01 µF
U=1250-2500 MHz
Schematic
DC
C (external)
RF
C
RF&DC
TCBT-2R5G
INSERTION LOSS vs. TEMPERATURE
4.0
3.5
INSERTION LOSS (dB)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
500
1000
1500
FREQUENCY (MHz)
2000
2500
-45°
+25°
+100°
INSERTION LOSS (dB)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
TCBT-2R5G
INSERTION LOSS vs. CURRENT
0mA
50mA
100mA
Outline Dimensions (
A
.150
3.81
H
.050
1.27
B
.150
3.81
J
.160
4.06
C
.150
3.81
K
.030
0.76
D
.100
2.54
E
.030
0.76
wt.
grams
.10
F
.025
0.64
inch
mm
)
G
0.28
0.71
500
1000
1500
FREQUENCY (MHz)
2000
2500
Demo Board MCL P/N: TB-268
Suggested PCB Layout (PL-146)
TCBT-2R5G
VSWR vs. TEMPERATURE
2.0
1.8
1.6
1.4
VSWR
VSWR
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
500
1000
1500
FREQUENCY (MHz)
2000
2500
-45°
+25°
+100°
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
500
1000
1500
FREQUENCY (MHz)
2000
2500
0mA
50mA
100mA
TCBT-2R5G
VSWR vs. CURRENT
Mini-Circuits
®
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
Mini-Circuits
ISO 9001 & ISO 14001
Certified
REV. OR
M90055
ED-11250/2
TCBT-2R5G
DJ/RS/CP
041119
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