ETK4-1T [TE]
E-Series RF 4:1 Transformer 8.0 - 750 MHz; E系列射频4 ： 1变压器8.0 - 750兆赫
| 型号： | ETK4-1T |
| 厂家： | 
TE CONNECTIVITY |
| 描述： | E-Series RF 4:1 Transformer 8.0 - 750 MHz |
| 文件： | 总2页 (文件大小：136K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
E-Series RF 4:1 Transformer
8.0 - 750 MHz
ETK4-1T
V3.00
Features
SM-22
●
Surface Mount
●
4:1 Impedance Ratio
●
CT on Secondary
Description
M/A-COM’s ETK4-1T is a 4:1 RF transformer in a
low-cost, surface mount package. Ideally suited for high
volume cellular and wireless applications. Typical
applications include single to balanced mode conversion
and impedance matching.
Schematic
PRI
SEC
Specifications @ 25°C
Dimensions in ( ) are in mm.
Unless Otherwise Noted: .x = ±0.04 (1.00)
.xx = ±0.02 (0.50)
Frequency Range: 8.0 - 750 MHz
Parameter
Insertion Loss (fL - fU)
70 - 250 MHz
Maximum Mean (x) Sigma (σ)
.xxx = ±0.010 (0.250)
2.0 dB
3.0 dB
4.0 dB
1.56 dB
0.007
–
–
15 - 600 MHz
–
–
8.0 - 750 MHz
Amplitude Unbalance
8.0 - 750 MHz
Phase Unbalance
8.0 - 750 MHz
Pin Configuration
1.0 dB
20°
–
–
–
–
Pin No.
Function
Secondary dot
Secondary CT
Secondary
Primary
1
2
3
4
5
Note: Mean and sigma calculated from average loss @ (f - f )/2 + f .
U
L
L
Ordering Information
Primary dot
Part No.
ETK4-1T
ETK4-1TTR
Packaging
Tubes
Tape & Reel
S 0934 D
Specifications Subject to Change Without Notice.
M/A-COM, Inc.
1
North America: Tel. (800) 366-2266
Fax (800) 618-8883
■
Asia/Pacific: Tel. +81 (03) 3226-1671
Fax +81 (03) 3226-1451
■
Europe: Tel. +44 (1344) 869 595
Fax +44 (1344) 300 020
ETK4-1T
E-Series RF 4:1 Transformer
Absolute Maximum Ratings
V3.00
Parameter
RF Power
Absolute Maximum
250 mW
DC Current
30 mA
Operating/Storage Temp.
-30°C to +85°C
Typical Performance
Over Extended Bandwidth (30 kHz - 3.0 GHz)
PHASE UNBALANCE vs FREQUENCY
INSERTION LOSS vs FREQUENCY
B1
A1
A1
3.0 GHz A
3.0 GHz B
B1
3.0 GHz A
3.0 GHz B
30.0 kHz
30.0 kHz
freq
freq
30.0 kHz
30.0 kHz
freq
freq
INSERTION LOSS (-3 to -13 dB) vs FREQ (30 kHz to 3 GHz)
PHASE UNBALANCE (0 to 360 deg) vs FREQ (30 kHz to 3 GHz)
INPUT IMPEDANCE vs FREQUENCY
AMPLITUDE UNBALANCE vs FREQUENCY
A1
B1
30.0 kHz
freq
3.0 GHz A
AMP UNBALANCE (5 to -5 dB) vs FREQ (30 kHz to 3 GHz)
30.0 kHz
freq
3.0 GHz B
INPUT IMPEDANCE on SMITH CHART; FREQ (30 kHz to 3 GHz)
Note: All measurements performed on Hewlett Packard 8753D Network Analyzer (201 sample points, linear scale) in a 50 ohm coplanar waveguide
environment. Tables created using MDS software.
S-Parameter data available by E-Mail. Send your request to: eurotec@corp.macom.com.
Specifications Subject to Change Without Notice.
2
M/A-COM, Inc.
North America: Tel. (800) 366-2266
Fax (800) 618-8883
■
Asia/Pacific: Tel. +81 (03) 3226-1671
Fax +81 (03) 3226-1451
■
Europe: Tel. +44 (1344) 869 595
Fax +44 (1344) 300 020
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