Surface Mount
50
Ω
Bias-Tee
Wideband
10 to 4200 MHz
Features
-40°C to 85°C
-55°C to 100°C
30dBm max.
25V max.
500mA
4.5 ohm typ.
JEBT-4R2G+
JEBT-4R2G
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power
Voltage at DC port
Input Current
DC resistance from DC to RF&DC port
• wideband, 10 to 4200 MHz
• low insertion loss, 0.6 dB typ.
• good isolation, 40 dB typ.
CASE STYLE: BL301
PRICE: $39.95 ea. QTY. (1-9)
Applications
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Pin Connections
RF
RF&DC
DC
GROUND
15
10
24
all other pins
• biasing amplifiers, laser diodes, active antenna
• DC return
• DC blocking
• satellite communication
Bias-Tee Electrical Specifications
FREQUENCY
(MHz)
L
f
L
10
f
U
4200
Typ. Max.
0.15
0.6
INSERTION LOSS*
(dB)
M
Typ. Max.
0.6
1.2
U
Typ. Max.
0.6
1.6
Typ.
32
L
ISOLATION* (dB)
(RF port to DC port)
(RF&DC port to DC port)
M
Min.
20
Typ. Min.
40
20
U
Typ. Min.
40
20
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
)
* Insertion Loss and Isolation are guaranteed up to 20 dBm-RF power and 200mA DC current.
PCB Land Pattern
Typical Performance Data
Freq.
(MHz)
Pin
(dBm)
0mA
Suggested Layout,
Tolerance to be within
±
.002
INSERTION LOSS (dB)
with Current
20mA
0.17
0.13
0.12
0.13
0.17
0.25
0.55
0.31
0.33
0.48
0.48
0.42
0.48
0.74
1.07
1.19
1.26
1.17
1.63
1.71
50mA
0.16
0.13
0.12
0.12
0.17
0.24
0.53
0.30
0.33
0.47
0.47
0.41
0.47
0.75
1.07
1.18
1.27
1.16
1.60
1.65
100mA 150mA 200mA
0.17
0.14
0.11
0.11
0.16
0.22
0.52
0.29
0.31
0.46
0.46
0.42
0.46
0.75
1.06
1.19
1.25
1.13
1.56
1.59
0.20
0.14
0.11
0.12
0.16
0.22
0.53
0.29
0.32
0.48
0.46
0.43
0.46
0.75
1.05
1.17
1.22
1.11
1.54
1.54
0.24
0.15
0.11
0.12
0.16
0.22
0.56
0.29
0.33
0.49
0.47
0.44
0.49
0.75
1.06
1.16
1.20
1.09
1.51
1.50
10mA
19.46
25.86
29.17
30.81
30.06
34.45
44.65
51.19
40.75
42.58
45.46
53.15
52.46
46.32
28.42
28.15
37.95
49.68
38.44
34.37
ISOLATION (dB)
(Pin= -10dBm) with current
20mA
19.04
25.53
28.98
30.74
30.07
34.49
44.61
50.50
40.80
42.59
45.57
53.72
52.25
47.19
28.36
28.10
38.01
51.04
38.56
34.36
50mA
17.83
24.52
28.36
30.56
30.07
34.27
44.25
50.16
40.97
43.94
45.73
52.19
51.55
46.36
28.24
28.05
38.19
49.12
38.36
34.23
100mA 150mA 200mA
14.58
21.43
26.18
29.62
30.20
33.99
43.90
50.65
40.97
43.77
45.48
53.17
51.33
45.53
28.14
27.96
37.93
49.37
38.07
34.40
12.66
19.31
24.40
28.62
30.38
33.83
43.91
51.69
40.93
44.36
46.14
52.67
51.46
46.19
28.01
27.84
37.58
49.13
37.85
34.49
11.75
18.16
23.37
27.92
30.56
33.59
43.34
52.47
40.95
44.17
45.28
53.67
50.99
45.65
27.92
27.87
37.51
48.19
38.19
34.48
VSWR
(:1)
0.10
0.27
0.53
1.06
10.00
114.75
324.25
743.25
952.75
1581.25
2000.25
2524.00
3047.75
3676.25
4200.00
4502.50
4802.00
5251.75
5550.75
6000.00
19.80
19.80
19.80
19.80
18.50
19.50
19.70
18.70
18.20
18.00
17.10
14.40
14.20
15.10
17.90
-0.60
-0.70
-1.10
-2.00
-2.40
0.17
0.13
0.12
0.13
0.16
0.22
0.50
0.28
0.31
0.46
0.46
0.40
0.45
0.73
1.04
1.17
1.26
1.19
1.65
1.70
1.16
1.07
1.04
1.02
1.04
1.07
1.06
1.06
1.11
1.13
1.12
1.12
1.09
1.07
1.09
1.14
1.12
1.11
1.10
1.12
Outline Dimensions (
inch
)
mm
A
.940
23.88
B
1.260
32.00
C
--
--
D
.100
2.54
E
.390
9.91
L
.970
24.64
F
.080
2.03
G
.100
2.54
H
.047
1.19
J
.065
1.65
K
.065
1.65
wt
grams
7.2
Demo Board MCL P/N: TB-359
Suggested PCB Layout (PL-216)
Electrical Schematic
Mini-Circuits
ISO 9001 ISO 14001
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RF/IF MICROWAVE COMPONENTS
®
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REV. B
M102713
JEBT-4R2G
DJ/RS/CP
070530
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