TEMWELL CORPORATION

Products > Temwell Broad Band B.P. Helical Filter and Module Type Filter

Temwell VHF UHF Broad Band B.P. Helical Filter

Temwell provides special 3 pole/ 4 pole RF BandPass Helical Filter for large band required customers. All Broad band B.P. Filter has BW=100~150MHz during Fo= 276~1500MHz. Also, we provide the Frequency Customized at the same time so you can have a large band B.P. Filter with the accurate Center Frequency for your own design.

Features

Series

: 7H3/ 7H4

Centre Freq. (Fo)

: 276~1500MHz

Bandwidth (-3BW)

: 100~150M

Insertion Loss

: < 1.5

Power

: 10Watt

Size Diagram (L x W x H)

: 7H3 TT (22.8x7.6x12.5) mm

7H4 TF (30.5x7.6x12.5) mm

Impedance

: 50Ω

Customized Freq. Range	7H3 Case Parts No.	BandWidth ( -3 dB BW)	7H4 Case Parts No.	BandWidth ( -3 dB BW)
276~310M	TT63223B-288M	80M	TF64223B-288M	80M
311~355M	TT67869B-350M	90M	TF69869B-350M	90M
356~400M	TT63348B-375M	100M	TF64348B-375M	100M
401~455M	TT6395F-450M	120M	TF64214B-450M	110M
456~515M	TT63335F-480M	120M	TF64335F-480M	120M
516~555M	TT6393F-530M	120M	TF6493F-530M	120M
556~595M	TT63336F-575M	120M	TF643336F-575M	120M
596~640M	TT67618F-625M	130M	TF69618F-625M	130M
641~660M	TT63366B-650M	120M	TF64366B-650M	120M
661~700M	TT63333F-666M	135M	TF64333F-666M	120M
701~750M	TT63384F-750M	130M	TF64384F-750M	130M
751~800M	TT63385F-800M	130M	TF64385F-800M	130M
801~830M	TT63348F-805M	140M	TF64348F-805M	140M
831~860M	TT63386F-850M	120M	TF64386F-850M	120M
861~900M	TT63387F-900M	130M	TF64387F-900M	130M
901~930M	TT67861B-925M	120M	TF69861B-925M	120M
931~950M	TT67868B-933M	120M	TF69868B-933M	120M
951~975M	TT67862B-975M	120M	TF69862F-966.5M	120M
976~1000M	TT63338F-980M	120M	TF64338F-980M	120M
1001~1100M	TT67864B-1075M	120M	TF69864B-1075M	120M
1101~1180M	TT63339F-1160M	120M	TF64339F-1160M	120M
1181~1250M	TT63365B-1200M	120M	TF64365B-1200M	120M
1251~1300M	TT63362F-1300M	200M	TF64362F-1300M	200M
1301~1500M	TT67684A-1405M	110M	TF69684A-1405M	110M

Note:
Temwell can pretune Center Frequency ( Fo) to any point during Customized Freq. Range.

Temwell VHF UHF Broad Band Module Type Power Filter

Temwell provides VHF UHF Broad Band Module Type Power Filter for large band required customers. All Broad band B.P. Filter can be built into Module as Power Filter. Accept 10-50 Watts power and Connecter Change requirement . Customers can decide to use Pin Type or Module Type for VHF UHF Wide Band Helical Filter.

Features

Series

: Module Type Power Filter (7H3/ 5W3)

Specification

: Any Standard Wide Band Helical Filter

Return Loss

: > 20 dB

Insertion Loss

: < 1.2 dB

Group Delay

: < 25dB

Power

: 10-50 Watt

Size Diagram (L x W x H)

SMA/ F Case (48 x 38 x 26) mm

N Case (48 x 38 x 34) mm

Connector

: 50Ω(SMA,N) / 75Ω(F)

Customized Freq. Range	Module Type Power Filter-7H3 Series Parts No.-Fo -BW -Connector	BandWidth ( -3 dB BW)
276~310M	TM-TT63223B-288M-80M-N	80M
311~355M	TM-TT67869B-350M-99M-N	99M
356~400M	TM-TT63348B-375M-100M-N	100M
401~455M	TM-TT6395F-450M-120M-N	120M
456~515M	TM-TT63335F-480M-120M-N	120M
516~555M	TM-TT6393F-530M-120M-N	120M
556~595M	TM-TT63336F-575M-120M-N	120M
596~640M	TM-TT67618F-625M-130M-N	130M
641~660M	TM-TT63366B-650M-120M-N	120M
661~700M	TM-TT63333F-666M-135M-N	135M
701~750M	TM-TT63337F-725M-120M-N	120M
751~800M	TM-TT63367B-770M-120M-N	120M
801~830M	TM-TT63348F-805M-140M-N	140M
831~860M	TM-TT67859F-850M-100M-N	100M
861~900M	TM-TT63353F-900M-165M-N	165M
901~930M	TM-TT67861B-925M-120M-N	120M
931~950M	TM-TT67868B-933M-120M-N	120M
951~975M	TM-TT67862B-975M-120M-N	120M
976~1000M	TM-TT63338F-980M-120M-N	120M
1001~1100M	TM-TT67864B-1075M-120M-N	120M
1101~1180M	TM-TT63339F-1160M-120M-N	120M
1181~1250M	-----------------------	120M
1251~1300M	TM-TT63362F-1300M-200M-N	200M
1301~1500M	TM-TT67684A-1405M-110M-N	110M

Note:
You can request to build-in all Standard Broad Band Helical Filters into Module Type.

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