DC Pass
ZBDC25-2575W+
Bi-Directional Coupler
50ΩꢀꢀꢀꢀꢀUpꢀtoꢀ20Wꢀꢀꢀꢀꢀ1270ꢀtoꢀ2575ꢀMHzꢀ
Maximum Ratings
OperatingꢀTemperatureꢀꢀ
StorageꢀTemperatureꢀꢀ
DCꢀCurrentꢀꢀ
Features
•ꢀwideꢀfrequencyꢀrange,ꢀ1270ꢀtoꢀ2575ꢀMHz
•ꢀgoodꢀcouplingꢀflatness,ꢀ±0.1ꢀdBꢀtypꢀoverꢀ1700-2200ꢀMHz
•ꢀhighꢀdirectivity,ꢀ30ꢀdBꢀtyp.
-55°Cꢀtoꢀ100°C
-55°Cꢀtoꢀ100°C
2.5A
CASEꢀSTYLE:ꢀHT1180
Connectorsꢀ Modelꢀ
Priceꢀ
ꢀQty.
•ꢀveryꢀgoodꢀVSWR,ꢀ1.05:1ꢀtyp.
•ꢀhighꢀpower,ꢀ20W
SMAꢀ
ZBDC25-2575W-S+ꢀ $179.95ꢀ (1-9)
Permanentꢀdamageꢀmayꢀoccurꢀifꢀanyꢀofꢀtheseꢀlimitsꢀareꢀexceeded.
•ꢀDCꢀCurrentꢀthroughꢀinputꢀtoꢀouputꢀ2.5AꢀMax.ꢀ
ꢀ atꢀ1.0ꢀwattꢀRFꢀinput.
+RoHS Compliant
Coaxial Connections
INPUT
OUTPUT
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
J1
J2
J4
J3
Applications
•ꢀGPS
•ꢀPCS
COUPLEDꢀ(forward)ꢀ
COUPLEDꢀ(reverse)ꢀ
•ꢀLABꢀuse
Bi-Directional Coupler Electrical Specifications
COUPLING
(dB)
FREQ.
(MHz)
MAINLINE LOSS1
(dB)
DIRECTIVITY
(dB)
VSWR
(:1)
POWER
INPUT
(W)
Outline Drawing
Nom.
Flatness
±0.8
±0.3
Typ. Max.
0.3 0.4
0.3 0.45
Typ. Min.
Typ.
1.05
1.05
Max.
20
1270-2575
1700-2200
24.9±1.1
24.3±0.5
28
20
24
30
20
1.ꢀMainlineꢀlossꢀincludesꢀtheoreticalꢀpowerꢀlossꢀatꢀcoupledꢀport.
Typical Performance Data
Directivity
Return Loss
(dB)
Frequency
(MHz)
Mainline Loss
(dB)
Coupling
(dB)
In-Cpl Fwd Out-Cpl Rev
(dB)
In-Out
Out-Cpl Fwd In-Cpl Rev
In
Out
Cpl Fwd Cpl Rev
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
1270.00ꢀ
1450.00ꢀ
1600.00ꢀ
1750.00ꢀ
1850.00ꢀ
0.23ꢀ
0.24ꢀ
0.26ꢀ
0.27ꢀ
0.28ꢀ
25.70ꢀ
25.11ꢀ
24.78ꢀ
24.58ꢀ
24.51ꢀ
25.71ꢀ
25.13ꢀ
24.79ꢀ
24.59ꢀ
24.53ꢀ
25.63ꢀ
27.14ꢀ
28.20ꢀ
29.08ꢀ
29.48ꢀ
26.48ꢀ
28.26ꢀ
30.37ꢀ
33.25ꢀ
35.31ꢀ
27.91ꢀ
29.10ꢀ
30.28ꢀ
30.99ꢀ
31.05ꢀ
27.32ꢀ
28.76ꢀ
29.78ꢀ
30.43ꢀ
30.69ꢀ
30.41ꢀ
30.05ꢀ
30.32ꢀ
30.52ꢀ
31.09ꢀ
28.47
28.31
28.69
29.43
30.11
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
1950.00ꢀ
2100.00ꢀ
2250.00ꢀ
2400.00ꢀ
2575.00ꢀ
0.29ꢀ
0.30ꢀ
0.31ꢀ
0.32ꢀ
0.34ꢀ
24.50ꢀ
24.59ꢀ
24.81ꢀ
25.17ꢀ
25.77ꢀ
24.53ꢀ
24.61ꢀ
24.82ꢀ
25.16ꢀ
25.75ꢀ
29.90ꢀ
29.04ꢀ
27.73ꢀ
26.36ꢀ
24.33ꢀ
37.88ꢀ
41.38ꢀ
41.01ꢀ
37.32ꢀ
33.99ꢀ
31.08ꢀ
29.61ꢀ
27.68ꢀ
25.83ꢀ
23.84ꢀ
30.44ꢀ
29.12ꢀ
27.97ꢀ
26.47ꢀ
24.15ꢀ
31.41ꢀ
31.92ꢀ
31.58ꢀ
30.79ꢀ
29.24ꢀ
30.80
31.77
32.17
32.08
30.72
inch
Outline Dimensions (
)
mm
A
3.75
B
1.56
C
.70
D
E
F
.780
ZBDC25-2575W+
MAINLINE LOSS
ZBDC25-2575W+
COUPLING & DIRECTIVITY
.125 3.500
95.25 39.62 17.78 3.18 88.90 19.81
at RF level of -10 dBm
at RF level of -10 dBm
0.4
0.35
0.3
43
39
35
31
27
23
G
.44
H
.60
J
.97
K
2.78
wt
grams
130.0
11.18 15.24 24.64 70.61
0.25
0.2
COUPLING IN-CPL FWD
DIRECTIVITY IN-CPL REV
0.15
1200 1400 1600 1800 2000 2200 2400 2600
FREQUENCY (MHz)
1200 1400 1600 1800 2000 2200 2400 2600
FREQUENCY (MHz)
Electrical Schematic
ZBDC25-2575W+
RETURN LOSS
at RF level of -10 dBm
35
30
25
20
IN
OUT
CPL FWD
CPL REV
1200 1400 1600 1800 2000 2200 2400 2600
FREQUENCY (MHz)
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
REV.ꢀB
M119986
ED-12228/2
ZBDC25-2575W+
HY/LC/CP/AM
131017
®
Mini-Circuits
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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