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  2026-08-25  
沃肯全系列射頻同軸偏壓器/RF Bias Tee

RF 與 DC 訊號整合,打造穩定可靠的高頻偏壓供電方案

在 RF 與微波系統中,許多主動式元件不僅需要高頻 RF 訊號,同時也需要穩定的 DC 偏壓供電。

RF Bias Tee 能夠將 RF 訊號與 DC 電源整合至同一路徑,同時透過內部電路將 RF 與 DC 訊號有效隔離,

讓主動式 RF 元件在接收高頻訊號的同時獲得所需偏壓,提升系統整合效率與測試便利性。

沃肯科技 RF Bias Tee 系列提供多種頻率、功率、DC 電壓與電流規格,滿足從低頻至高頻 RF/微波系統的不同應用需求。


 RF + DC 一體化傳輸

在 RF 測試與通訊系統中,Bias Tee 通常用於將 DC 偏壓注入 RF 訊號路徑,同時避免 DC 電源直接干擾 RF 訊號。

透過 RF Bias Tee,可實現:

RF 訊號與 DC 電源共線傳輸
DC 偏壓注入主動式 RF 元件
隔離 RF 與 DC 電源端
降低額外線路與系統整合複雜度

特別適用於需要外部 DC Bias 的 RF Amplifier、LNA、PA、天線及收發模組等應用。


產品核心優勢

 寬頻頻率選擇

沃肯提供多種頻率範圍,依不同應用需求提供完整選擇:最高頻率可達 70 GHz,適用於 RF、微波及高頻測試應用。


低插入損耗

良好的 RF 傳輸性能可降低 Bias Tee 對原始訊號造成的影響。

協助維持 RF 訊號品質與測試準確度。


優異 RF / DC 隔離

Bias Tee 的核心功能之一,就是在 RF 與 DC 路徑之間提供良好的隔離。

有效降低 DC 偏壓端對 RF 訊號的干擾。


適用於各類 RF 測試與通訊系統

WOKEN RF Bias Tee 可應用於:

RF / Microwave Testing

提供主動式 RF 元件測試所需的 DC Bias,同時維持 RF 訊號傳輸。

RF Amplifier / PA / LNA Testing

將 DC 偏壓注入放大器,同時將 RF 訊號傳送至 DUT。

Active Antenna Systems

為主動式天線或 RF 模組提供偏壓供電。

RF Module & Semiconductor Testing

適用於高頻模組、主動式元件及半導體 RF 元件測試。

Wireless Communication Systems

可整合至 Wi-Fi、5G、UWB、Satellite Communication 等 RF 系統。


從低頻到 70 GHz,滿足多元應用需求

不同 RF 系統對頻率、DC 電壓及電流的要求各不相同。

沃肯科技提供多頻段、多種 DC 規格與多樣化 Connector 配置,包含 SMA , 2.4mm, 2.92 mm, 1.85mm 等 RF 介面皆可依產品需求選擇,

協助工程師快速整合至現有測試架構。


 為主動式 RF 系統提供穩定偏壓

一個高品質的 Bias Tee,不只是 RF 與 DC 的簡單組合,更需要兼顧:

✔ 低插入損耗
✔ 高 RF / DC 隔離度
✔ 良好 VSWR
✔ 穩定 DC Bias
✔ 多樣化頻率與介面選擇

WOKEN RF Bias Tee Series 以完整產品規格與高頻 RF 性能,協助工程師簡化系統架構,提升 RF 測試與主動式元件整合效率。


立即了解更多

想了解更多 WOKEN RF Bias Tee 產品資訊、頻率範圍及 DC Bias 規格:

WOKEN RF Bias Tee Product Series

聯絡沃肯科技業務團隊,取得完整規格、產品選型與專業技術建議。

 
 
  Bias Tee
 

Warison
WBST-7018F18M
30KHz-70GHz AC: 1.85mm(F)/DC: SMA(F)/AC+DC: 1.85mm(M) 25V / DC: 500mA Bias Tee
Specification:
Frequency:30KHz-70GHz
Insertion Loss:2.5dB typ. 4.0dB max.
Return Loss(RF Port):15dB typ. 8dB min.
Return Loss(RF+DC Port):15dB typ. 8dB min.
DC Voltage:25VDC max.
DC Current:500mA max.
Power:+30dBm max.
RF Input Port:1.85mm Female
RF Output Port:SMA Female
DC Interfacet:1.85mm Male
 


Request piece
   

Warison
WBST-4029F29M-01
0.003-40GHz RF: 2.92mm (F)/ DC:BNC(F)/ RF+DC: 2.92mm (M) 200V / DC 700mA Bias Tee
Specification:
Frequency:0.003-40GHz
Insertion Loss:2.5dB max.
Isolation:20dB min.
VSWR(RF Port):1.55:1 max.
VSWR(RF+DC Port):1.55:1 max.
DC Voltage:200VDC max.
DC Current:700mA max.
Power:5W CW max.
RF Input Port:2.92mm Female
RF Output Port:2.92mm Male
DC Interfacet:BNC Female
 


Request piece
   

WOKEN
0230A10021801L
2-18GHz RF+DC:SMA(F), RF:SMA(F), DC: SMA(F) 100V 6A BiasTee
Specification:
Frequency Range:2-18GHz
Insertion Loss:2.5dB(Max.)
VSWR:2.0:1(Max.)
Isolation(RF-DC):25dB(Min.)
Power:1W
DC Volatage:100VDC(Max.)
DC Current:6A(Max.)
Connection:
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Interfacet:SMA Female
 


Request piece
   

WOKEN
0230A02021201L
0.2-12GHz RF+DC:SMA(F), RF: SMA(F), DC: Solder 25V 400mA Bias Tee
Specification:
Frequency Range:0.2-12GHz
Insertion Loss:1.7dB(Max.)
VSWR:1.5:1(Max.)
Isolation:25dB(Min.)
Power:1W
DC Volatage:25VDC(Max.)
DC Current:400mA(Max.)
Connection:
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Input Port:Solder Post
 


Request piece
   

WOKEN
0230A05021001L
2-10GHz RF+DC:SMA(F), RF: SMA(F), DC: SMA(F) 50V 250mA Bias Tee
Specification:
Frequency Range:2-10GHz
Insertion Loss:1dB(Max.)
VSWR:1.5:1(Max.)
Isolation:30dB(Min.)
Power:2W
DC Volatage:50VDC(Max.)
DC Current:250mA(Max.)
Connection:
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Input Port:SMA Female
 


Request piece
   

WOKEN
0230A05010801L
1-8GHz RF+DC:SMA(F), RF: SMA(F), DC: SMA(F) 50V 250mA Bias Tee
Specification:
Frequency Range:1-8GHz
Insertion Loss:0.8dB(Max.)
VSWR:1.5:1(Max.)
Isolation:30dB(Min.)
Power:2W
DC Voltage:50VDC(Max.)
DC Current:250mA(Max.)
Connection:
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Input Port:SMA Female
 


Request piece
   

WOKEN
0230A10010601L
1-6GHz RF+DC:SMA(F), RF: SMA(F), DC: SMA(F) 100V 7A Bias Tee
Specification:
Frequency Range:0.8-6GHz
Insertion Loss:1.2dB(Max.)
VSWR:1.5:1(Max.)
Isolation:30dB(Min.)
Power:1W
DC Volatage:50VDC(Max.)
DC Current:250mA(Max.)
Connection:
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Input Port:SMA Female
 


Request piece
   

WOKEN
0230A05080601L
0.8-6GHz RF+DC:SMA(F), RF:SMA(F), DC: SMA(F) 50V 250mA Bias Tee
Specification:
Frequency Range:0.8-6GHz
Insertion Loss:1.2dB(Max.)
VSWR:1.5:1(Max.)
Isolation:30dB(Min.)
Power:1W
DC Volatage:50VDC(Max.)
DC Current:250mA(Max.)
Connection:
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Input Port:SMA Female
 


Request piece
   

WOKEN
0230A05010602L
0.1-6GHz RF+DC:SMA(F), RF: SMA(F), DC: SMA(F) 60V 500mA Bias Tee
Specification:
Frequency Range:0.1-6GHz
Insertion Loss:1dB(Max.)
VSWR:1.4:1(Max.)
Isolation:30dB(Min.)
Power:1W
DC Volatage:60VDC(Max.)
DC Current:500mA(Max.)
Connection:
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Input Port:SMA Female
 


Request piece
   

WOKEN
0230A05010401L
0.1-4.2GHz RF+DC:SMA(F), RF: SMA(F), DC: SMA(F) 50V 200mA Bias Tee
Specification:
Frequency Range:0.1-4.2GHz
Insertion Loss:1dB(Max.)
VSWR:1.3:1(Max.)
Isolation:30dB(Min.)
Power:2W
DC Volatage:50VDC(Max.)
DC Current:200mA(Max.)
Connection:SMA Female
Connection:
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Input Port:SMA Female
 


Request piece
   

WOKEN
0230A05010301L
0.001-3GHz RF+DC:SMA(F), RF: SMA(F), DC: SMA(F) 50V 3A Bias Tee
Specification:
Frequency Range:1-3000MHz
Insertion Loss:1.2dB(Max.)
VSWR:1.3:1(Max.)
Isolation:25dB(Min.)
Power:1W
DC Volatage:50VDC(Max.)
DC Current:3A(Max.)
Connection:
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Input Port:SMA Female
 


Request piece
   

WOKEN
0230A10050201L
0.005-2GHz RF+DC:SMA(F), RF:SMA(F), DC: Solder 100V 3A BiasTee
Specification:
Frequency Range:5-2000MHz
Insertion Loss:1.6dB(Max.)
VSWR:1.5:1(Max.)
Isolation:30dB(Min.)
Power:2W
DC Volatage:100VDC(Max.)
DC Current:3A(Max.)
Connection:
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Input Port:Solder Post
 


Request piece
   

WOKEN
0230A05010201L
0.001-2GHz RF+DC:SMA(F), RF: SMA(F), DC: SMA(F) 50V 500mA Bias Tee
Specification:
Frequency Range:0.001-2GHz
Insertion Loss:0.6dB(Max.)
VSWR:1.3:1(Max.)
Isolation:30dB(Min.)
Power:1W
DC Volatage:50VDC(Max.)
DC Current:500mA(Max.)
Connection:
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Input Port:SMA Female
 


Request piece
   

WOKEN
0230A03000001L
20Hz-200MHz RF+DC:SMA(F), RF: SMA(F), DC: SMA(F) 30V Bias Tee
Specification:
Frequency:20Hz-200MHz
Insertion Loss:1.0dB max.
VSWR:1.4:1 max.
DC Voltage:30VDC max.
DC Current:1A max.
Power:1W max.
RF Input Port:SMA Female
RF Output Port:SMA Female
DC Input Port:SMA Female
 


Request piece
   
 
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