RF Helical Band Pass Filter ---World Leader---

　

　

10-50 Watts Band Pass Power Module Filter

　

Quadruple Tuning High Sensitivity Mixer Filter

　

Toko Type Standard Alternative Band Pass Filter

　

VHF UHF Antenna Splitter / VHF UHF Power Divider

　

　

TEMWELL Corporation design & manufacture the RF Helical Band Pass Filter (Passive Components) since 1994. 

  We use λ/4 wavelength technology to design the RF Helical Band Pass Filters & 10-60 Watts Power Band Pass Filter 

  for all kinds of Cellular Mobile Telecom,VHF. UHF.( 200~520MHz )Antenna Splitter. For Digital Broadcast Satellite/ 

 Terrestrial  /  CATV, PAL Channel Band Pass Filter, wireless telecommunication, wireless satellite network, we offer 

 60 Watts 2Way/ 4Way UHF Power Splitter, GSM Splitter, GPS Splitter, Miniature Diplexer,VHF/  UHF 20-25 Watts 

 2 Way Diplexer , MDS as well.  We also enable to replace TOKO Filters in many series, such as, 5HW,  5HT,  7HW, 

 7HT, 5CHT, 5CHW, 5CHLW, CBW13, CBT13, HRW and HRQ as well. Welcome email to inquire.

　

Temwell All Customized Product Series

The only supplier in the worldwide

(F0=45~~2600MHz)

You can indicate any Fo, BW, IL, Sensitivity, Impedance,
Connector, Size, Pin Position, or more..
★Temwell RF BandPass Helical Filter
★Temwell TM Module Power Filter
★Temwell Toko Type RF BandPass Filter
★Temwell 1-4 way Antenna Splitter and Combiner
★Temwell Multi-Diplexer & Multi-Duplexer

Website Shop Store for Toko Type Filter 
Double Tuning Filter
★ Standard Helical Filter for Toko 5HW Series
★ Standard Helical Filter for Toko 7HW Series
Triple Tuning Filter 
★ Standard Helical Filter for Toko 5HT Series 
★ Standard Helical Filter for Toko 7HT Series

~Available in Stock~  ~72 hour Shipping~
Special Offer- VHF Band Standard Filter 
★ Temwell Type VHF Double Tuning Helical Filter
★ Temwell Type VHF Triple Tuning Helical Filter

~Available in Stock~  ~72 hour Shipping~
See more information ~

~SMD Solution!!~

Temwell 7S Series Helical BandPass Filter with SMD Size Diagram
Temwell new release 7S Series BandPass Helical Filter providing the SMD size (3 pole: L 22.8 x W 7.6 X H 7.7 mm) with great performance to you for reference. Not only small size diagram, but also you can request Customized Service within 14 days, including Centro Frequency, Bandwidth, Insertion Loss, Attenuation, Return Loss, etc .
See more information~

Temwell Quadruple Tuning Helical Filter

The only supplier in the worldwide

(F0=45~~2600MHz) for high attenuation circuit, 

suitable High Attenuation, low I.L., and 

wide B.W. requirement
★Temwell 7H4 Series RF BandPass Helical Filter
★Temwell 7H4L Series RF BandPass Helical Filter
★Temwell 5W4 Series RF BandPass Helical Filter
★Temwell 5W4L Series RF BandPass Helical Filter
See more information ~
　

The Performance Feature Comparison 

Helical Filter v.s. SAW Filter

Temwell RF BandPass Helical Filter has so many special feature that engineers must know it. In order to let customers have more clearly information, Temwell introduce the comparison list to you for reference.

Such as, Center Frequency range, the difference between Bandwidth feature and  Insertion Loss, the difference in  Group Delay, Input Power, Customized service, etc.
See more information ~

Temwell Super Broad Band Helical Filter

"(-1/-3 dB) Bandwidth > 120MHz UP "

　

Temwell provides special 3 pole (Triple Tuning) and / 4 pole (Quadruple Tuning) RF  BandPass  Helical Filter  for  large broad band  required  customers. 

Customers can request (-1/-3 dB) large Broad Band  Filter with any point of Center Frequency (Fo=250~1500MHz), high attenuation (Min 30 dB), low Insertion Loss (<2 dB), low Group Delay ( <10 nsec), Flat Ripple (< 1 dB), etc. 
See More information~
　

The Reliable Testing of Temwell RF BandPass Helical Filter

The only supplier in the worldwide

Temwell RF BandPass Helical Filter pass several 

reliable testing as following. You should believe 

Temwell Helical Filter is great to use.
★Mechanical Shock Test
Ref: IEC60068-2-27
★Sinusoidal Vibration Test 
Ref: IEC60068-2-6 
★Robustness of Terminals-Bending
Ref: IEC 60068-2-21, Test Ua2
★Robustness of Terminals-Pulling 
Ref: IEC 60068-2-21, Test Ua1
See more information ~
　

　

Temwell RF Helical Band Pass Filter --- World Leader

　--- Customized Supply ---

Check Fo/ IL/ BW/ Atten./ 

2-5 resonators/ Case of 7H.7S.5W.5R

to find your suitable Filter

　

　

VHF UHF SHF BandPass Filter Catalog

50Ω RF Band Pass Helical Filter 

    Customized any Frequency & Band Wide

75Ω RF Band Pass Helical Filter

   Customized any Frequency & Band Wide

    

!! Total 3000 Performance for Selections!!

   --- Website Shop Store ---

    Delivery within 24 - 72 hours after you order     

over 300 Specification & Performance 

to you for selecting

 Website Shop Store-RF Filter Depot

--- Special Applications ---

1.APPLICATION CIRCUIT FOR RADIO SYSTEM

  Second IF Helical Filter\ P25 Portable Radio\ Wireless Microphone\

  Cellular\ Wi LAN\GPS\Portable Transceiver\Transmitter & Receivers\
2.VHF UHF Multi-Channel Filter

   MDTV (FO=290~1000MHz,BW>80M)\

   CATV (FO=100~860Mhz, BW= 30/40/60MHz)
3.75Ω  D-CATV & DVB-T Band Pass Channel Filter

   F.C.C. D-CATV Channel\ PAL D-CATV Channel\ CCTV Channel\

   Satellite Network & Wireless MDS (MMDS) System
4.Quadruple Filter (7H4) for FCC/PAL Channel Filter

   High Sensitivity at Fo± 9MHZ: > 16dB

   4 pole Helical BandPass Filter 50Ω\ 75Ω
5.VHF UHF Pair Filters for 10-20 Watts Diplexer

   Fo=100~2150Mhz\ Isolation =30~55dB after design

PAY ATTENTION: 

 Each Parts No. on list all has Spec Sheet with S2P Data and enable to be indicated into specific Fo according to Customized Frequency Range on Catalog. 

 50Ω / 75Ω tm10~50w power band pass filter 

　....Customized Supply Power Filter.....

Welcome indicate any 

BandPass specification  

from our Standard Short form

for ODM design

1. TM10-50WATTS 50Ω / 75Ω Power Filter  (100~2500 MHz)
2.TM50-50WATTS 50Ω Power Filter   (100~1100MHz)

3. TM50L-50WATTS 75Ω Power Filter (55~1100MHz) 

4. TM30-30W 50Ω UHF S Band BP Power Filter (1.3G~2.6G)

5. 10-20 W FCC / PAL Channel BandPass Filter (75Ω)

　---  Website Shop Store ---

72 hours Delivery 

10W 30W 50W/ 

SMA. F. N Connector

1000 Standard Performance 

for selection

1. TM10-50WATTS50Ω/75Ω Power Filter (100~2500 MHz)
2. TM50-50WATTS 50Ω Power Filter  (100~1100MHz) 
3. TM50L-50WATTS 75Ω Power Filter (55~1100MHz)
4. TM30-30W 50Ω S Band BP Power Filter (1.3G~2.6G)
5. 10-20 W FCC / PAL Channel BandPass Filter (75Ω)

　

 5-10 Watts 50/75Ω VHF-UHF MINIATURE DIPLEXER

Pair band pass filter for diplexer 

　~Customized Supply Miniature Diplexer~

* CUS

* Tx-Rx isolation >25~40dB

* VHF: 80-200MHz

* UHF: 200-1000MHz

see more..

         

~Customized Supply Pair Filter~

* Used to make 5~20 Watts 

* Isolation 30~55dB after design 

* IL<2.0 space<30~40MHz

* Fo:100~1500 MHz

see more..

20 Watts 50/75Ω VHF-UHF Power DIPLEXER

 ◎Customized BandPass Diplexer ◎

Welcome indicate  

any BandPass specification

5Watt 10Watt 20Watt/ SMA. F. N connector

to build  your Diplexer
◎VHF 20watts 2way Power Diplexer
   152~172M / 155~172M (-1)BW>2MHz
◎VHF & UHF 20Watts 2way Power Diplexer
   TX / RX 156MHz / 460MHz, (-1)BW:>6MHz
◎UHF 20watts 2way Power Diplexer
   330M/370M,450/480M
   Isolation >40 dB~50dB N & SMA Connector

◎Website Shop Store◎

5 Watts 10 Watts

20 Watts

72 hours Delivery 

5Watt 10Watt 20Watt/ SMA. F. N connector/
1000 Standard Performance 

for selection
vhf uhf Antenna BandPass Splitter

pal ch/signals BandPass combiner

　◎Customized BandPass Antenna Splitter ◎

Welcome indicate 

any number of 1-4 input with 

any number of 1-4 output, and 

BandPass specification 

for ODM design

 ◎ 1 Ant 2-Way BandPass VHF UHF Antenna Splitter ( 50Ω)

  ◎ 2 Ant 2-Way BandPass VHF UHF Antenna Splitter ( 50Ω)

 ◎ 4 Ant 2-Way BandPass VHF UHF Antenna Splitter & Combiner

 ◎ 4/6/8 way Channel BandPass Splitter&Combiner

Any CH of FCC(82 CH) or PAL(106CH) of CATV

　

F Connector N Connector SMA Connector

　◎Website Shop Store◎

 ◎ 2 Way Band Pass Antenna Splitter  (100M~2600M)

 ◎ 2 way 0.8G~3.6GLow Pass Splitter

 ◎ 2-8 Way (50Ω) Antenna (Diff Freq.) Splitter&

         pal /   fcc   channel Splitter For CATV

　

Temwell RF BandPass Multi-Diplexer

>>Innovative Customized  Service<<

VHF UHF Antenna BandPass Splitter (1 in 2-4Out Splitter)

PAL CH / Signals BandPass Combiner (2-8 in 1Out Combiner)

　
1. 800 MHz / 1.8G / 1.9G Cellular 2 way BandPass Splitter 2.GPS / Witan / 2.4G Ims Antenna BandPass Splitter
3.GSM / CDMA / DMTS / DCS 4 Way Antenna Splitter 4. 900 GSM / 1800 GSM 2 Way Antenna Splitter.
5.FCC-82CH / PAL 106CH Any assorted request. 6.2-4-6 Channel KARAOK Receiver Station.

7.Cellular Phone 2-4 Way System Splitter.

 　

     

 2  / 4 way  Power (Low Pass) Splitter

  ◎ Wi-Max, GPS, All Band Cellular - 50Ω

 ◎ 0.8G-3.6G for Digit-Broadcast Sate./Terrestrial/CATV - 75Ω
　

　

※ Quality Feature

-Engineering Plastic with

 Dielectric Dissipation Factor  only

 0.0007,providing Heat  resistance

 over 260'c and  excellent Insert

 Loss performance

-Sliver Coating Case, giving

 a good skin effect and  excellent

 Insert Loss performance

※ISO9001:2008 Approval　

1. RF Band Pass Helical Filters

2. Module Band Pass Filters

3. Duplexers

4. Splitters

5. Combiners

※Temperature Aging Test Report:

  Operation： - 30。C  ∼  + 70。C

  Storage   ： - 30。C  ∼  + 80。C

※ Reliability Mechanical Test Report:

 Mechanical Shock Test

 Ref: IEC60068-2-27

 Sinusoidal Vibration Test

 Ref: IEC60068-2-6

 Temwell provide Agilent ADS Components Library as a very  useful tool for RF design to meet P25 portable Radio & all kinds of two way Radio Communications. (Download...)

※ Rohs compliant

Our products are fully RoHS

Compliant with ELECTRONICS TESTING CENTER (ETC)

 

The Expert of the RF Band Pass Filter design& manufacturer, RF Diplexer &Duplexer, RF 50 ohm& 75ohm Filter, RF Tunable Filter

　

Temwell Corporation / Temstron Co., Ltd.

   8F-1,No.51, Sec.1,Min Sheng E. Rd.,Taipei, Taiwan    Tel:886-2-25652500 ( 7 Line )    Fax: 886-2-25515250  /  886-2-25652287    

E-Mail :  sales@temwell.com.tw 

    Copyright © 2009 Temwell Corporation. All rights reserved

　

SAW Filter's Second Source Total Solution

The Expert of the VHF.UHF BandPass Filter, Designer& Manufacturer,50 Watts Power Filter,

VHF.UHF Power Diplexer&Duplexer.VHF.UHF Antenna BandPass  Splitter ,2-6 Way Power Splitter etc.