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Helical Band Pass Filter (75[)

7H4L Series (TFL)

Order to make (customized) productions@

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>>  Back to Helical Band Pass Filter Full Short Form  

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7H2L (TDL ) 

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7H3L ( TTL ) 

Here is

7H4L ( TFL )

Move to

7H5L ( TVL ) 

          

TEMWELL's P/N

Acceptable
specify
Fo. range

-3dB
B.W

IL dB
(TP.)

Atten.(tp)
Fo-( )M

/( )dBc

Atten.(tp)
Fo+( )M

/( )dBc

TFL64249F-55.25M 46~55M 8M 3.5 (15)56 (15)41
TFL64250F-61.25M 56~67M 6M 4.0 (15)60 (15)48
TFL64251F-67.25M 56~67M 8M 4.0 (15)56 (15)42
TFL64252F-77.25M 76~85M 8M 4.0 (15)52 (15)36
TFL64253F-83.25M 76~85M 8M 4.0 (15)50 (15)39
TFL64254F-175.25M 166~195M 8M 4.0 (15)49 (15)33
TFL64255F-181.25M 166~195M 8M 4.0 (15)48 (15)31
TFL64256F-187.25M 166~195M 8M 4.0 (15)45 (15)31
TFL64257F-193.25M 166~195M 8M 4.0 (15)47 (15)33
TFL64258F-199.25M 196~220M 8M 4.0 (15)44 (15)32
TFL64259F-205.25M 196~220M 8M 4.0 (15)43 (15)31
TFL64260F-211.25M 196~220M 8M 4.0 (15)42 (15)30
TFL64148F-403.25M 401~455M 8M 5.0 (9)16 (9)15
TFL64149F-411.25M 401~455M 8M 5.0 (9)15 (9)15
TFL69604B-420M 401~455M 45M 2.0 (100)79 (100)49
TFL69610B-430M 401~455M 72M 2.0 (100)49 (100)31
TFL64264F-489.25M 456~515M 8M 5.0 (20)43 (20)38
TFL64263F-483.25M 456~515M 8M 5.0 (20)43 (20)39
TFL64261F-471.25M 456~515M 8M 5.0 (20)44 (20)38
TFL64262F-477.25M 456~515M 8M 5.5 (20)46 (20)40
TFL64267F-507.25M 456~515M 8M 6.0 (20)43 (20)39
TFL64268F-513.25M 456~515M 8M 6.0 (20)43 (20)38
TFL64265F-495.25M 456~515M 8M 6.0 (20)47 (20)42
TFL64266F-501.25M 456~515M 8M 5.5 (20)42 (20)38
TFL69605B-460M 456~515M 45M 2.0 (100)76 (100)55
TFL69606B-500M 456~515M 47M 2.0 (100)77

(100)48

TFL69611B-490M 456~515M 72M 2.0 (70)34 (70)21
TFL64269F-519.25M 516~555M 8M 6.0 (20)41 (20)35
TFL64270F-525.25M 516~555M 8M 6.0 (20)40 (20)42
TFL6424F-533M 516~555M 8M 5.5 (9)18 (9)15
TFL6425F-545M 516~555M 8M 5.5 (9)19 (9)15
TFL69612B-550M 516~555M 70M 2.5 (80)35 (80)23
TFL6426F-557M 556~595M 8M 5.5 (9)20 (9)17
TFL6435F-573.25M 556~595M 8M 5.5 (9)16 (9)15
TFL6436F-579.25M 556~595M 8M 5.5 (9)17 (9)15
TFL6427F-581M 556~595M 8M 5.5 (9)17 (9)15
TFL6437F-585.25M 556~595M 8M 5.5 (9)16 (9)16
TFL6428F-593M 556~595M 8M 5.5 (9)15 (9)15
TFL69497B-562.5M 556~595M 75M 2.0 (60)23 (60)13

TFL69531F-565M

556~595M 50M 2.0 (100)67 (100)36

TFL64478F-563M

556~595M 66M 2.0 (40)6 (40)4
TFL6445F-635.14M 596~640M 7M 6.0 (15)27 (15)29
TFL6439F-597.25M 596~640M 8M 6.0 (15)34 (15)26
TFL69533F-635M 596~640M 44M 2.5 (50)30 (50)17
TFL69532F-600M 596~640M 45M 2.5 (50)32 (50)17
TFL69613B-610M 596~640M 68M 2.5 (100)43 (100)26
TFL69535A-705M 661~700M 45M 3.0 (70)43 (70)26
TFL69534F-670M 661~700M 48M 2.5 (70)47 (70)24
TFL69614F-670M 661~700M 74M 2.5 (100)47 (100)26
TFL69618F-700M 661~700M 180M 2.0 (200)42 (200)22
TFL64224E-713M 701~750M 17M 4.0 (30)35 (30)40
TFL64225F-743M 701~750M 17M 4.0 (30)41 (30)29
TFL69536A-740M 701~750M 48M 2.5 (100)60 (100)35
TFL69615F-730M 701~750M 68M 2.0 (150)81 (150)41
TFL69537A-775M 751~800M 52M 2.5 (100)53 (100)33
TFL69616F-790M 751~800M 65M 2.5 (100)43 (100)29
TFL69538A-810M 801~830M 51M 3.0 (100)56 (100)32
TFL69539A-845M 831~860M 43M 3.0 (100)63 (100)39
TFL69351A-1000M 976~1000M 71M 2.5 (100)45 (100)27
TFL69642B-1050M 1001~1100M 32M 4.5 (50)41 (50)31
TFL64228B-1025M 1001~1100M 120M 2.0 (150)45 (150)20
TFL64228F-1025M 1001~1100M 120M 2.0 (150)33 (150)29
TFL69356A-1150M 1101~1180M 71M 3.0 (100)40 (100)25
TFL64229F-1140M 1101~1180M 130M 2.0 (150)29 (150)30
TFL64460B-1190M 1151~1200M 40M 4.5 (50)33 (50)22
TFL4621A-1450M 1301~1500M 72M 4.0 (100)34 (100)23
TFL69645A-1300M 1301~1500M 74M 3.0 (100)36 (100)26

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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


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