Coaxial
50
Ω
Bias-Tee
Wideband
10 to 2800 MHz
Features
• wideband, 10 to 2800 MHz
• low insertion loss, 0.6 dB typ.
• good isolation, 45 dB typ.
• high current, 1.5A
ZFBT-282-1.5A+
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power
Voltage at DC port
Input Current
DC resistance from DC to RF&DC port
-55°C to 100°C
-55°C to 100°C
30 dBm max.
30 V max.
1.5A*
0.5 ohm typ.
CASE STYLE: V1381
Connectors Model
SMA
ZFBT-282-1.5A+
+RoHS Compliant
Applications
* Max Current 1.2 A above 80°C.
Permanent damage may occur if any of these limits are exceeded.
Coaxial Connections
RF
RF&DC
DC
1 (SMA female)
2 (SMA male)
3 (SMA female)
• biasing amplifiers
• biasing of laser diodes
• biasing of active antennas
• DC return
• DC blocking
• test accessory
FREQUENCY
(MHz)
L
f
L
10
f
U
2800
Typ. Max.
0.5
1.0
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Bias-Tee Electrical Specifications
ISOLATION (dB)
(RF port to DC port)
(RF&DC port to DC port)
U
Typ. Max.
0.8
1.6
L
Typ. Min.
50
30
M
Typ. Min.
45
30
U
Typ. Min.
30
20
L
Typ. Max.
1.16 1.35
INSERTION LOSS
(dB)
M
Typ. Max.
0.6
1.0
VSWR
(:1)
M
Typ. Max.
1.10 1.20
U
Typ. Max.
1.08 1.35
Outline Drawing
L= low range (f
L
to 10 f
L
)
M= mid range (10 f
L
to f
U
/2)
U= upper range (f
U
/2 to f
U
)
Typical Performance Data
Freq.
(MHz)
INSERTION LOSS (dB)
0A
10.00
50.00
100.00
300.00
500.00
700.00
900.00
950.00
1000.00
1100.00
1200.00
1300.00
1400.00
1450.00
1600.00
1800.00
2000.00
2200.00
2400.00
2800.00
0.29
0.42
0.64
0.40
0.40
0.47
0.50
0.51
0.51
0.51
0.51
0.51
0.52
0.53
0.57
0.65
0.78
0.84
0.94
1.41
ISOLATION (dB)
RF-DC
RF&DC-DC
1.5A
47.57
64.48
60.62
59.59
51.46
46.61
48.80
51.87
56.35
53.11
45.81
43.19
42.11
41.52
38.77
36.46
36.66
35.52
35.6
35.69
VSWR (:1)
RF
0A
1.06
1.10
1.14
1.07
1.05
1.05
1.06
1.06
1.06
1.06
1.06
1.06
1.06
1.06
1.07
1.08
1.09
1.09
1.11
1.22
RF/DC
1.5A
1.24
1.10
1.06
1.07
1.06
1.07
1.06
1.06
1.06
1.05
1.06
1.05
1.05
1.05
1.06
1.07
1.08
1.10
1.12
1.24
1.5A
0.42
0.41
0.41
0.37
0.35
0.41
0.47
0.48
0.46
0.47
0.47
0.47
0.48
0.47
0.51
0.57
0.67
0.79
0.88
1.37
0A
54.81
68.07
52.01
59.41
51.13
45.14
55.11
55.06
52.18
45.30
42.03
41.45
40.88
40.44
37.75
35.76
35.26
35.39
35.29
33.34
0A
54.15
73.12
60.00
57.55
51.60
43.35
43.14
43.12
44.66
50.89
44.47
40.75
38.26
37.23
34.31
33.89
35.48
34.71
32.29
28.98
1.5A
47.33
65.97
57.83
57.53
52.76
46.15
41.54
41.45
41.54
43.76
47.09
43.35
39.95
38.58
35.38
33.05
34.12
34.08
32.06
28.71
0A
1.06
1.10
1.14
1.07
1.06
1.07
1.08
1.08
1.08
1.08
1.08
1.09
1.10
1.10
1.11
1.14
1.15
1.15
1.17
1.25
1.5A
1.25
1.12
1.07
1.07
1.07
1.08
1.09
1.06
1.09
1.10
1.09
1.09
1.09
1.10
1.10
1.11
1.12
1.10
1.11
1.21
Outline Dimensions (
inch
)
mm
A
1.25
31.75
H
1.687
42.85
B
1.25
31.75
J
.25
6.35
C
.94
23.88
K
.750
19.05
D
.47
11.94
L
.47
11.94
E
.63
16.00
M
.125
3.18
F
2.19
55.63
G
.25
6.35
N
wt
.10 grams
2.54
60.0
Electrical Schematic
Notes
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C.
The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
www.minicircuits.com
P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
Mini-Circuits
®
REV. A
M151107
ZFBT-282-1.5A+
ED-13421/3
DY/AM
151007
Page 1 of 2
Performance Charts
ZFBT-282-1.5A+
INSERTION LOSS
1.6
INSERTION LOSS (dB)
0A
1.2
0.8
0.4
0.0
0
400
800
1200 1600 2000
FREQUENCY (MHz)
ZFBT-282-1.5A+
ISOLATION RF & DC-DC
0A
1.5A
80
70
ISOLATION (dB)
60
50
40
30
20
10
ZFBT-282-1.5A+
ZFBT-282-1.5A+
ISOLATION RF-DC
0A
1.5A
1.5A
2400
2800
0
400
800
1200 1600 2000
FREQUENCY (MHz)
2400
2800
80
70
ISOLATION (dB)
60
50
40
30
20
10
0
400
1.30
1.24
VSWR
1.18
1.12
1.06
1.00
0
400
0A
ZFBT-282-1.5A+
VSWR RF
1.5A
800
1200 1600 2000
FREQUENCY (MHz)
2400
2800
800
1200 1600 2000
FREQUENCY (MHz)
2400
2800
1.30
1.24
VSWR
1.18
1.12
1.06
1.00
0
400
0A
ZFBT-282-1.5A+
VSWR RF-DC
1.5A
800
1200 1600 2000
FREQUENCY (MHz)
2400
2800
Notes
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C.
The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
www.minicircuits.com
P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
Mini-Circuits
®
Page 2 of 2
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