■ Chinese
 |   New Products   |  Products  |   About BOWEI   |   Data Download   |    Home   |
 


■ Crystal Oscillators___

__
·Oven Controlled Crystal
·Oscillators(OCXOs)
·Ultra Low Phase Noise
·Crystal Oscillators
·(OXLNs, PXLNs)
·Temperature Compensated
·Crystal Oscillators(TCXOs)
·Voltage Controlled Crystal ·Oscillators(VCXOs)
·General Crystal Oscillator
·(PXOs)

■RF/Microwave Cost-
■effective Components

·Surface Mounted VCO
·Broadband VCO
·Narrow band VCO
·Small Size VCO
 ·CRO
·PLL Synthesizer series
·Low Phase Noise
·Fast Switching
·Fractional
·Ultra Fast Switching
·Fixed Frequency
·Power Loaded Resistor
·MFA series LNA
·Limiter



■High Reliability
■RF/Microwave HIC


·Filters
·Amplifiers
·VCO
·Attenuators
·RF/Microwave Switches
·Broadband Limiter
·Voltage Variable Phase
·Shifter
·Combiners/Splitters
·Mixers
·Couplers
·Modulators/Demodulators
·Frequeney Doubler,Triple,
·Quintupler
·Comb Generator






 
New Products
 
1. GIF series power resistor
●Description:
GIF series is designed to offer power performance 10~250W, operate from DC-18GHz. 1 hole or 2 holes flanged package are available. Aluminum nitride substrate makes it a RoHS compliant device.

●Frequency:DC~18GHz
●Standard resistance: 50Ω5% (2% available)
●Power dissipation:100%@100 ℃ 0%@150 ℃
●Power:20W~250W
●Operating temp range:-55 ℃~+155 ℃

 
2. Hybrid Coupler 3dB 90°
●Frequency range: 0.5~1.0GHz / 1.0~1.5GHz / 1.5~4.0GHz
●Max bandwidth: Octave
●Insertion loss:≤ 0.4dB(typ)
●Isolation: ≥20dB
●Amplitude unbalance: ≤0.35dB(typ)
●Phase unbalance: ≤1.5°(typ)
●VSWR: ≤1.30:1
●Power input(CW): 100w (TYP) Dimension:14.3*8.9*1.7mm3(typ)
   
 
3. MSW-x series SPDT T/R switches
 
●Features
The MSW is high isolation SPDT T/R switches in low cost surface mounted package.The switch is ideal for L, S band applications features low insertion loss, high isolation, fast switching, high power handling and small size.
●Absolute Ratings
Parameter
Symbol
Range
Storage temp
Tstg
-40～+85℃
Operating temp
Topr
-35～+85℃
Voltage
Vc2/Vc3
50V
Current
Ic1
40～100mA
Input power
Pin
　MSW-2
25W
MSW-3
25W
MSW-4
35W
MSW-5
35W
 
●Electrical Specification (TA=-35～+85℃，Ic1＝50mA，Vc2/Vc3＝28V)
Part number
MSW-2
MSW-3
MSW-4
MSW-5
parameter
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
IL(dB))
RX
－
0.5
0.9
－
0.4
0.6
－
0.4
0.6
－
0.5
0.9
TX
－
0.4
0.7
－
0.2
0.5
－
0.2
0.4
－
0.4
0.7
Iso(dB)
RX
35
40
－
35
40
－
35
40
－
35
40
－
TX
18
20
－
18
20
－
18
20
－
18
20
－
VSWR(on state)
－
1.3
1.5
－
1.3
1.5
－
1.3
1.5
－
1.3
1.5
Switching speed 1)(us)
－
0.1
0.3
－
0.1
0.3
－
0.1
0.3
－
0.1
0.3
Input P-1 2) (dBm)
50
－
－
50
－
－
50
－
－
50
－
－
TestCondition:
Freq
1.8～2.7GHz
0.8～1.5GHz
0.8～1.5GHz
1.8～2.7GHz
Power
10dBm
10dBm
10dBm
10dBm
Note:1) switching speed is a small singal test result 2)P-1 is typical one.
 
●Outline Drawing（Unit：mm） ●Pin function：
1,3,8,9,12
2
4,6
5
7
10
11
GND
ANT
Vc1
Vc2
RX
RX
Vc3
 
●Truth table：
Vc1
Vc2
Vc3
ANT-TX(通)
1V/50mA
28V
GND
ANT-RX(通)
1V/50mA
GND
28V
 
●Notes：
1)Vc1 is PIN forward bias, series resistance is required to make sure the current on diode less than 50mA to avoid the damage.
2)DC blocking capacitors are required at ports RF1, RF2 and RF3.
●Tpical application circuit
 
 
 
 
BOWEI Integrated Circuits CO.,LTD.
Shijiazhuang New & Hi-tech Development Zone,Hebei,China
Tel: +86-311-87091891　87091887   Fax:+86-311-87091282   http://www.cn-bowei.com   E-mail:cjian@cn-bowei.com