Ceramic Balun
NCS1-292+
RF Transformer
50Ω 1650 to 2850 MHz
1:1 Ratio
CASE STYLE: GE0805C-1
Features
Maximum Ratings
• wideband, 1650 to 2850 MHz
• low phase unbalance, 4 deg. and
amplitude unbalance, 0.4 dB typ.
• miniature size, 0.079”x0.049”x0.033”
• LTCC construction
Operating Temperature
-40°C to 85°C
-55°C to 100°C
3W
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Storage Temperature
Input RF Power***
*** Derate linearly to 2W at 85°C
Permanent damage may occur if any of these limits are exceeded.
• low cost
• aqueous washable
Pad Connections
PRIMARY DOT (Unbalanced Port)
GND or DC FEED + RF GND
SECONDARY DOT (Balanced)
SECONDARY (Balanced)
NO CONNECTION
1
2
4
3
6
5
Applications
• WLAN
• WIMAX/WIBRO
• MMDS
• radar
• WCDMA
Reel Size
7”
Devices/Reel
20, 50, 100, 200, 500,1000, 2000
(TAMB=25°C)
Electrical Specifications
NOT USED (GND Externally)
Pads 2,3,4 are DC-connected internally
Ω
FREQUENCY
(MHz)
INSERTION*
LOSS
PHASE
AMPLITUDE
UNBALANCE
(dB)
RATIO
UNBALANCE AT
(dB)
SECONDARY†
(Deg.)
Typ.
Typ.
0.4
Outline Drawing
1
1650-2850
1.0
4
PCB Land Pattern
* Insertion Loss is referenced to mid-band loss, 0.7 dB. Reference Demo Board TB-419+
† Relative to 180°
INDEX AREA*
Typical Performance Data at 25ºC**
FREQUENCY
(MHz)
INSERTION
LOSS
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
(dB)
1650.00
1750.00
1950.00
2150.00
2350.00
0.19
0.10
0.01
0.00
0.07
12.97
14.96
20.60
25.71
19.38
0.37
0.44
0.56
0.66
0.76
0.60
0.06
0.89
1.65
2.42
Suggested L ayout,
Tolerance to bewithin .002
*Shape of index marking may vary
2450.00
2550.00
2650.00
2750.00
2850.00
0.13
0.21
0.29
0.39
0.49
16.90
15.01
13.59
12.46
11.59
0.81
0.86
0.88
0.88
0.83
2.85
3.36
3.98
4.67
5.55
** Measured with Agilent E5071B network analyzer using impedance conversion and port extension.
inch
Outline Dimensions (
)
mm
NCS1-292+
AMPLITUDE UNBALANCE
NCS1-292+
A
.079
2.01
B
.049
1.24
C
.033
0.84
D
.014
0.36
E
.012
0.30
F
.012
0.30
INSERTION LOSS
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.8
0.6
0.4
0.2
0.0
G
.026
0.66
H
.014
0.36
ꢀ
.039
1.00
ꢁ
.110
2.80
wt
grams
.008
Demo Board MCL P/N:TB-419+
Suggested PCB Layout (PL-264)
1650
1850
2050
2250
2450
2650
2850
1650
1850
2050
2250
2450
2650
2850
FREQUENCY (MHz)
FREQUENCY (MHz)
NCS1-292+
PHASE UNBALANCE
6.0
5.0
4.0
3.0
2.0
1.0
0.0
configuration J
NO
PRI
CONNECTION*
SEC
*Internal open circuit
1650
1850
2050
2250
2450
2650
2850
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. C
M163532
NCS1-292+
ED 12817/34B14
RS/AM
®
Mini-Circuits
180124
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com