Products > Bandpass Filter Application > Standard Helical Filter for replaced Murata Filter
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Standard Helical Filter for replaced Murata Filter


Full across list as standard Murata replaced filter 

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  Temwell support standard bandpass filter to replaced Murata SMD type filter

   with completely replaceable performance, including  DFCH Series 800/900MHz

   and DFCB Series 800/900MHz.


   Please refer to the following spec list and recommend P/N. if you have any

   further requirement, please contact us for more information.


A. DFCH Series 800/900MHz

App.

Temwell

 P/N

Murata

 P/N

Fo 

(MHz)

BW

 (MHz)

IL

 (dB)

Attenuation

 (dB min.)

Operation

Temperature

LMR TT67168B-815M DFCH3815MHDJAA 815 20 2.8 36 (Fo°”80MHz) -35 to +85
LMR TTW3514B-815M DFCH3815MHDJAA 815 20 2.8 36 (Fo°”80MHz) -35 to +85
AMPS TT67450E-836.5M DFCH3836MHDJAA 836.5 25 2.6 12 (Fo°”32.5MHz) -35 to +85
AMPS TTW3513B-836.5M DFCH3836MHDJAA 836.5 25 2.6 12 (Fo°”32.5MHz) -35 to +85
LMR TT63449B-860M DFCH3860MHDJAA 860 20 2.8 36 (Fo°”80MHz) -35 to +85
LMR TTW3673B-860M DFCH3860MHDJAA 860 20 2.8 36 (Fo°”80MHz) -35 to +85
AMPS TT67451F-881.5M DFCH3881MHDJAA 881.5 25 2.6 12 (Fo°”32.5MHz) -35 to +85
AMPS TTW3673B-881.5M DFCH3881MHDJAA 881.5 25 2.6 12 (Fo°”32.5MHz) -35 to +85
EGSM TT67309A-897.5M DFCH3897MHDJAA 897.5 35 3.0 6 (Fo°”27.5MHz) -35 to +85
EGSM TTW3549B-897.5M DFCH3897MHDJAA 897.5 35 3.0  6 (Fo°”27.5MHz) -35 to +85
GSM TT67550E-902.5M DFCH3902MHDJAA 902.5 25 2.6 12 (Fo°”32.5MHz) -35 to +85
GSM TTW3674B-902.5M DFCH3902MHDJAA 902.5 25 2.6 12 (Fo°”32.5MHz) -35 to +85
EGSM TT67311A-942.5M DFCH3942MHDJAA 942.5 35 3.0 6 (Fo°”27.5MHz) -35 to +85
EGSM TTW3565B-942.5M DFCH3942MHDJAA 942.5 35 3.0 6 (Fo°”27.5MHz) -35 to +85
GSM TT67551F-947.5M DFCH3947MHDJAA 947.5 25 2.6 12 (Fo°”32.5MHz) -35 to +85
GSM TTW3684B-947.5M DFCH3947MHDJAA 947.5 25 2.6 12 (Fo°”32.5MHz) -35 to +85
EGSM TT67309A-897.5M DFCH4897MHDJAA 897.5 35 4.6 13 (Fo°”27.5MHz) -35 to +85
EGSM TTW3549B-897.5M DFCH4897MHDJAA 897.5 35 4.6 13 (Fo°”27.5MHz) -35 to +85
EGSM TT67311A-942.5M DFCH4942MHDJAA 942.5 35 4.6 13 (Fo°”27.5MHz) -35 to +85
EGSM TTW3565B-942.5M DFCH4942MHDJAA 942.5 35 4.6 13 (Fo°”27.5MHz) -35 to +85

B. DFCB Series 800/900MHz

App.

Temwell

  P/N

Murata

  P/N

Fo 

(MHz)

BW

 (MHz)

IL

(dB)

Attenuation

  (dB min.)

Operation

Temperature

AMPS TT67450E-836.5M DFCB2836MLDJAA 836.5 25 2.6 6.5 (869~894MHz) -35 to +85
AMPS TTW3513B-836.5M DFCB2836MLDJAA 836.5 25 2.6 6.5 (869~894MHz) -35 to +85
AMPS TT67451F-881.5M DFCB2881MLDJAA 881.5 25 2.6 9 (824~849MHz) -35 to +85
AMPS TTW3673B-881.5M DFCB2881MLDJAA 881.5 25 2.6 9 (824~849MHz) -35 to +85
GSM TT67550E-902.5M DFCB2902MLDJAA 902.5 25 2.6 27 (Fo-77.5MHz) -35 to +85
GSM TTW3674B-902.5M DFCB2902MLDJAA 902.5 25 2.6 27 (Fo-77.5MHz) -35 to +85
WLAN915 TT67550E-915M DFCB2915MLDJAA 915 26 2.5 27 (837.5MHz) -35 to +85
WLAN915 TTW3684B-915M DFCB2915MLDJAA 915 26 2.5 27 (837.5MHz) -35 to +85
GSM TT67551F-947.5M DFCB2947MLDJAA 947.5 25 2.6 27 (Fo-77.5MHz) -35 to +85
GSM TTW3684B-947.5M DFCB2947MLDJAA 947.5 25 2.6 27 (Fo-77.5MHz) -35 to +85
LMR TT67168B-815.5M DFCB3815MLDJAA 815.5 19 2.5 12 (Fo°”35.5MHz) -35 to +85
LMR TTW3514B-815.5M DFCB3815MLDJAA 815.5 19 2.5 12 (Fo°”35.5MHz) -35 to +85
AMPS TT67450E-836.5M DFCB3836MLDJAA 836.5 25 3.0 12 (869~894MHz) -35 to +85
AMPS TTW3513B-836.5M DFCB3836MLDJAA 836.5 25 3.0 12 (869~894MHz) -35 to +85
LMR TT63449B-860.5M DFCB3860MLDJAA 860.5 19 2.5 13 (Fo+35.5MHz) -35 to +85
LMR TTW3673B-860.5M DFCB3860MLDJAA 860.5 19 2.5 13 (Fo+35.5MHz) -35 to +85
AMPS TT67451F-881.5M DFCB3881MLDJAA 881.5 25 3.0 15 (824~849MHz) -35 to +85
AMPS TTW3673B-881.5M DFCB3881MLDJAA 881.5 25 3.0 15 (824~849MHz) -35 to +85
GSM TT67550E-902.5M DFCB3902MLDJAA 902.5 25 3.0 45 (Fo-77.5MHz) -35 to +85
GSM TTW3674B-902.5M DFCB3902MLDJAA 902.5 25 3.0 45 (Fo-77.5MHz) -35 to +85
WLAN915 TT67550E-915M DFCB3915MLDJAA 915 26 3.0 15 (Fo-32.5MHz) -35 to +85
WLAN915 TTW3684B-915M DFCB3915MLDJAA 915 26 3.0 15 (Fo-32.5MHz) -35 to +85
GSM TT67551F-947.5M DFCB3947MLDJAA 947.5 25 3.0 45 (Fo-77.5MHz) -35 to +85
GSM TTW3684B-947.5M DFCB3947MLDJAA 947.5 25 3.0 45 (Fo-77.5MHz) -35 to +85

 All of the above items are available in stock now. 72 Hour Delivery products.

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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.

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