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HE021-3 Datasheet, PDF (1/1 Pages) BOWEI Integrated Circuits CO.,LTD. – 3 way 0 power Combiner/Splitter | |||
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BOWEI
BOWEI INTEGRATED CIRCUITS CO.,LTD.
HE021-3
3 way 0° power Combiner/Splitter
Typical Performance
Insertion Loss vs. Frequency
Features
âLow insertion loss, High isolation
âPerfect phase/amplitude balance
âLow VSWR
â50Ωimpedance
- âHermetic SP 1package
âOperating temperature range:-55âï½+85â
Specifications( measured in a 50Ωsystem TA=-55âï½+85â)
Parameter
Symbol Unit Guaranteed Typical
Frequency Range fLï½fH MHz 20ï½1000 10ï½1200
Insertion loss
I.L
dB 1.5(Max)
0.8
Isolation
Iso
dB 19(Min) â³
22
Phase Balance â³ P deg 6°(Max) â³
2°
Amplitude Balance â³ M dB 0.8(Max)
0.3
VSWR
VSWR ---- 1.5:1(Max)
1.3:1
â â³ â Measured at TC=24±1â
Absolute Maximum Ratings
Input power : 1W
Storage temp:ï¼125â
1
6
HEXXX
Lot number
1.N/C 4.Output
2.Input 5.Output
3.N/C 6.Output
Metal case is ground
1.0
0.5
0.0
10
600
1200
Frequency(MHz)
Isolation vs. Frequency
40
30
20
10
10
600
1200
Frequency(MHz)
VSWRi vs. Frequency
1.4
1.2
1.0
10
600
1200
Frequency(MHz)
VSWRo vs. Frequency
Application Notes
SP-1
1.Input/output pins should be connected to 50Ω microstrip.
2.The bottom should be place as close to ground as possible
for better RF grounding.
3.See assembly section for mounting information
1.4
1.2
1.0
10
600
1200
Frequency(MHz)
â TEL:+86-311-87091891 87091887 â FAX:+86-311-87091282 â http://www.cn-bowei.com â E-mail:cjian@cn-bowei.com
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