NCS2-771-75+ [MINI]
RF Transformer;
| 型号： | NCS2-771-75+ |
| 厂家： | 
MINI-CIRCUITS |
| 描述： | RF Transformer |
| 文件： | 总1页 (文件大小：302K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Ceramic Balun
RF Transformer
NCS2-771-75+
75Ω 240 to 770 MHz
1:2 Ratio
CASE STYLE: GE0805C-9
Features
Maximum Ratings
• wideband, 240 to 770 MHz
• low phase unbalance, 7 deg. and
amplitude unbalance, 0.3 dB typ.
• miniature size 0805 (2.0x1.25mm)
• LTCC construction
Operating Temperature
Storage Temperature
Input RF Power*
-55°C to 100°C
-55°C to 100°C
2W at 25°C
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
*Passband rating , derate linearly to 1W at 100°C ambient.
Permanent damage may occur if any of these limits are exceeded.
• low cost
• aqueous washable
Pad Connections
PRIMARY DOT (Unbalanced Port)
PRIMARY (GND)
2
1, 3
4
Applications
• VHF/UHF
• signal process
• instrumentation
Reel Size
7”
Devices/Reel
20, 50, 100, 200, 500,1000, 4000
SECONDARY DOT (Balanced)
SECONDARY (Balanced)
NO CONNECTION
6
5
Electrical Specifications at 25°C
Parameter
Frequency (MHz)
Min.
Typ.
Max.
Unit
2
Impedance Ratio (secondary/primary)
240
—
770
MHz
Frequency Range
Insertion Loss*
Outline Drawing
240 - 770
240 - 770
240 - 770
—
—
—
0.8
0.3
7
1.2
1.0
10
dB
dB
PCB Land Pattern
Amplitude Unbalance
†
Degree
Phase Unbalance
* Reference Demo Board TB-626+
† Relative to 180°
INDEX AREA*
Typical Performance Data at 25°C**
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
Suggested Layout,
Tolerance to be within .002
*Shape of index marking may vary
240
300
370
420
500
570
620
670
710
770
0.66
0.58
0.63
0.67
0.72
0.74
0.75
0.76
0.77
0.79
18.76
20.33
16.43
15.22
14.73
15.18
16.01
17.24
18.58
21.67
0.21
0.17
0.14
0.12
0.10
0.10
0.08
0.06
0.04
0.04
4.45
5.57
6.29
6.26
5.34
3.40
1.41
1.10
3.65
7.99
inch
Outline Dimensions (
)
mm
A
.079
2.0
B
.049
1.24
C
.037
0.94
D
.014
0.36
E
.012
0.30
F
.012
0.30
G
.026
0.66
H
.014
0.36
ꢀ
.039
1.00
ꢁ
.110
2.80
wt
grams
.008
** Measured with Agilent E5071B network analyzer using impedance conversion and port extension.
NCS2-771-75+
AMPLITUDE UNBALANCE
NCS2-771-75+
INSERTION LOSS
0.4
0.3
0.2
0.1
0.0
1.0
0.9
0.8
0.7
0.6
0.5
Demo Board MCL P/N:TB-626+
Suggested PCB Layout (PL-348)
240
346
452
558
664
770
240
346
452
558
664
770
FREQUENCY (MHz)
FREQUENCY (MHz)
NCS2-771-75+
PHASE UNBALANCE
10
8
configuration J
NO
PRI
CONNECTION*
5
3
SEC
*Internal open circuit
0
240
346
452
558
664
770
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. A
M146515
NCS2-771-75+
MY/CP/AM
180124
®
Mini-Circuits
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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