I
Products > Bandpass Filter Application > Sub-1GHz Application
@

@

 Sub-1GHz Application - Internet of Thing & M2M design


Customized Filter and standard Filter for Sub-1GHz equipment 

@

@

  

  Temwell establish bandpass Filters for Sub-1GHz design application. According to 

   standard using frequency band and bandwidth, Temwell support full Sub-1GHz band

   in order to give IoT application and M2M system the best communication quality,

   such as, 783MHz, 722.5MHz, 868MHz, 928 MHz, 433MHz and 450Mhz, etc.

@

   During these frequency band, Temwell provide not only standard BW spec., but also

   support at least 5 different BW spec item for your RF design,  ex:  5MHz, 10MHz, 

   15MHz, 20MHz, 30MHz, 40MHz, 60MHz, 80MHz, 100MHz, 130MHz,etc. 

 

  @

A. Bandpass Filter type

 

 Temwell RF Bandpass Helical Filter, including PIN type filter and Connector type filter, 

  has excellent customized technology, which is the worldwide Expert for your RF

   application.

Pin type Helical Filter

Connector type Module Filter


@

@

B. Customized Service 

  

    We sustain Frequency change service (from 45MHz ~2600MHz) and Bandwidth change service

   (1MHz ~100MHz) to you, which means we could build up your specific protection cover around 

    your specific RF signal.

@

   Not mater what frequency with what bandwidth, Temwell could build it up by Bandpass Filter in 

    Pin type or Module type as your wish. 

@


C. Reference Catalog for each frequency band 
 Sub-1GHz Band Filter 

TEMWELL  P/N

Frequency

(MHz) 

-3 B.W

(MHz)

IL 

dB

Atten.

Fo-( )M /( )dBc

Atten.

Fo+( )M /( )dBc

Size 

(LxWxH)

TT6870A-783M

783MHz

8M

4.5

(20)20

(20)14

TT (22.8x7.6x12.5)
TTW3501B-783M

783MHz

8M

5.0

(50)38 (50)27 TTW (16.8x5.6x8.6)
TT67242D-722.5M

722.5MHz

15M

3.5

(50)48 (50)35 TT (22.8x7.6x12.5)
TTW3491B-722.5M

722.5MHz

15M

4.0

(50)39 (50)27 TTW (16.8x5.6x8.6)
TT67779B-868M 868MHz 15M 3.5 (50)36 (50)25 TT (22.8x7.6x12.5)
TTW3531B-868M 868MHz 15M 5.0 (50)39 (50)30 TTW (16.8x5.6x8.6)
TT67840B-928M 928MHz 15M 4.5 (50)40 (50)30 TT (22.8x7.6x12.5)
TTW3662B-928M 928MHz 15M 5.0 (100)45 (100)36 TTW (16.8x5.6x8.6)
TT67157B-433M 433MHz 15M 3.0 (50)46 (50)35 TT (22.8x7.6x12.5)
TTW3437A-433M 433MHz 15M 4.0 (50)41 (50)31 TTW (16.8x5.6x8.6)
TT63231E-450M 450MHz 15M 3.0 (30)25 (30)27 TT (22.8x7.6x12.5)
TTW3438A-450M 450MHz 15M 4.5 (30)22 (30)18 TTW (16.8x5.6x8.6)

@

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 © 2006 Temwell Corporation. All rights reserved