Product and Service

sub-1GHz Band filter

 
 
 
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. 
 

 
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)