BOWEI HE041-1

HE041 Series
B O WEI
Voltage Variable Attenuators
BOWEI INTEGRATED CIRCUITS CO.,LTD.
Typical Performance
Attenuation VS. Frequency
●Siagle
valtoge control
●High
attenuation low lossertion loss
●Fast
switching time<1.5uS
film coustraction
●Thin
Attenuation(dB)
Features
●Hermetic
package
●Operating temperature range : -55℃ ~+85℃
0
0.0V
10
0.8V
20
1.3V
30
2.1V
40
3.0V
Specifications( measured in a 50Ωsystem ,Vc=0~10V, TA=-55℃~+85℃)
45
0~10
40
≤1.8:1
0~10
35
≤2.0:1
0~10
35
≤2.0:1
2. 0~3. 0
1. 6
50
HE041-2
3 . 0~3. 8
HE041-3
3 . 7~4. 5
2. 0
2. 3
HE041-4
4 . 5~5. 5
5 . 0~6. 0
2. 5
3. 0
2.1
2.4
2.7
3.0
3.3
Frequency(MHz)
Ico(mA)Δ
≤1.8:1
≤1.8:1
HE041-1
HE041-5
VSWR
1.8
Control Current
0~10
VSWR VS .Frequency
VSWRo
1.8
VSWR
C /N
Frecquency Insersion Attenuation
loss(dB) Max ( dB )
(GHz)
VSWRi
1.6
1.4
1.2
0~10
“ △ ” Measured at TC=24±1℃
1.8
2.1
2.4
2.7
3.0
3.3
Frequency(MHz)
Absolute Maximum Ratings
Input Power:+20dBm
Storage Temp:+125℃
Attenuation VS. Temperature
SP-1
PIN Connection
PIN
Fu nc tion
PIN
1
2
3
Control
4
N/C
Input
5
Output
6
N/C
N/C
Function
Attenuation(dB)
0
10
0.8V
+85℃
+25℃
-55℃
20
30
2.1V
1.8
2.1
2.4
2.7
3.0
3.3
Frequency(MHz)
Vctrl
SMA
Attenuation VS. Control voltage
Application Notes
Vc
1 . Specificed frequency rang,attenuation
R
packages are available
1
2 . R depends on the range of control
2
voltage
RFi(RFo)
V C =0~3V, R=510Ω
V C =0~10V, R=2000Ω
3 . See assembly section for mounting method
HEXXX
5
RFo(RFi)
Attenuation(dB)
0
10
20
30
40
0
1
2
3
4
5
Control voltage(V)
● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:cjian@cn-bowei.com
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