Electrical Specifi cations
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pad Terminations
Features
biasing amplifi ers
biasing of laser diodes
biasing of active antennas
RF 4
RF&DC 3
DC 1
ISOLATE (see PCB Layout)
2
wideband, 20-2500 MHz
low insertion loss, 0.4 dB typ.
miniature surface mount 0.15"x0.15"
protected by US Patent 7,012,486
Applications
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
RF Power
25dBm max.
Voltage at DC port
25V max.
Input Current
100mA
FREQ.
RANGE
(MHz)
ISOLATION
(dB)
(RF port to DC port)
(RF&DC port to DC port)
INSERTION LOSS
(dB)
VSWR
(:1)
f
L
-f
U
TCBT-2R5G
(+)
20-2500 0.2 0.8 0.35
0.8 0.7 1.2 65 40
44 25 25
20 1.05
1.5 1.05
1.2 1.1
1.25
CASE STYLE: GU1041
PRICE: $6.95 ea. QTY (10-49)
Demo Board MCL P/N: TB-268
Suggested PCB Layout (PL-146)
Outline Drawing
MODEL
NO.
L
Typ. Max.
U
Typ. Max.
M
Typ. Max.
L
Typ. Min.
U
Typ. Min.
M
Typ. Min.
L
Typ. Max.
U
Typ. Max.
M
Typ. Max.
TCBT-2R5G+
TCBT-2R5G
TCBT-2R5G
INSERTION LOSS vs. TEMPERATURE
0.0
0.2
0.4
0.6
0.8
1.0
0
500
1000
1500
2000
2500
FREQUENCY (MHz)
I
N
SERTI
O
N
LO
SS (
d
B)
-45
+25
+85
TCBT-2R5G
VSWR vs. TEMPERATURE
1.00
1.04
1.08
1.12
1.16
1.20
0
500
1000
1500
2000
2500
FREQUENCY (MHz)
VSW
R
-45
-45
+85
TCBT-2R5G
INSERTION LOSS vs. CURRENT
0.0
0.2
0.4
0.6
0.8
1.0
0
500
1000
1500
2000
2500
FREQUENCY (MHz)
I
N
SERTI
O
N
LO
SS (
d
B)
0 mA
50 mA
100 mA
TCBT-2R5G
VSWR vs. CURRENT
1.00
1.04
1.08
1.12
1.16
1.20
0
500
1000
1500
2000
2500
FREQUENCY (MHz)
VSW
R
0 mA
50 mA
100 mA
L= 20-200 MHz
M=200-1250 MHz
U=1250-2500 MHz
External C1(0.01
F)
is required. See electrical schematic and PCB layout.
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffi x identifi es RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifi cations.
TOP VIEW
SIDE VIEW
BOTTOM VIEW
A
B
C
D
E
F
G
.150
.150
.150
.100
.030
.025
.028
3.81
3.81
3.81
2.54
0.76
0.64
0.71
H
J
K
wt
.050
.160
.030
grams
1.27
4.06
0.76
0.10
Functional Schematic
Wideband
20 to 2500 MHz
Bias-Tee
Surface Mount
REV. B
M107262
ED-11250/2
TCBT-2R5G
DJ/RS/CP
060906
INTERNET http://www.minicircuits.com
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