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FILTER SOLUTION EXPERT
AND CONSULTANT

Customized RF Components and Microwave

Temwell design and develop 4 POLE RF Helical Bandpass Filter as 7H4L Series, including Frequency band and Bandwidth band as bellow. Custom spec value service is available based on all standard P/N, including Frequency change, BW change, Attenuation value upgrading, Size change, Pin position change, and connectorized model, etc.


*Center Frequency range: 42 ~ 1500MHz
*Bandwidth range: 2 ~ 120MHz
*Impedance: 75ohm
*Attenuation value: 40~50dB

  • Freq Range
  • -3dB BW
  • Impedance
  • Series Type
  • Type
  • Stock
  • Power
  • Size-Height
Entry P/N Freq Range -3dB BW IL @Fo-(  )M/dB @Fo+(  )M/dB Impedance Series Type Power Height Size-Height RF Range Stock Inquiry Buy
1 TFL64249F-55.25M 46~55M 8M 3.5 (15)56 (15)41 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 VHF 0 pcs
2 TFL64250F-61.25M 56~67M 8M 3.5 (9)29 (9)22 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 VHF 0 pcs
3 TFL64251F-67.25M 56~67M 8M 4 (15)56 (15)42 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 VHF 0 pcs
4 TFL64252F-77.25M 76~85M 8M 4 (15)52 (15)36 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 VHF 0 pcs
5 TFL64253F-83.25M 76~85M 8M 4 (15)50 (15)39 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 VHF 0 pcs
6 TFL64254F-175.25M 166~195M 8M 4 (15)49 (15)33 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 VHF 0 pcs
7 TFL64255F-181.25M 166~195M 8M 4 (15)48 (15)31 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 VHF 0 pcs
8 TFL64256F-187.25M 166~195M 8M 4 (15)45 (15)31 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 VHF 0 pcs
9 TFL64257F-193.25M 166~195M 8M 4 (15)47 (15)33 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 VHF 0 pcs
10 TFL64258F-199.25M 196~220M 8M 4 (15)44 (15)32 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 VHF 0 pcs
11 TFL64259F-205.25M 196~220M 8M 4 (15)43 (15)31 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 VHF 0 pcs
12 TFL64260F-211.25M 196~220M 8M 4 (15)42 (15)30 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
13 TFL64148F-403.25M 401~455M 8M 5 (9)16 (9)15 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
14 TFL64149F-411.25M 401~455M 8M 5 (9)15 (9)15 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
15 TFL69604B-420M 401~455M 45M 2 (100)79 (100)49 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
16 TFL69610B-430M 401~455M 72M 2 (100)49 (100)31 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
17 TFL64264F-489.25M 456~515M 8M 5 (20)43 (20)38 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
18 TFL64263F-483.25M 456~515M 8M 5 (20)43 (20)39 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
19 TFL64261F-471.25M 456~515M 8M 5 (20)44 (20)38 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
20 TFL64262F-477.25M 456~515M 8M 5.5 (20)46 (20)40 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
21 TFL64267F-507.25M 456~515M 8M 5 (20)43 (20)39 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
22 TFL64268F-513.25M 456~515M 8M 6 (20)43 (20)38 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
23 TFL64265F-495.25M 456~515M 8M 6 (20)47 (20)42 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
24 TFL64266F-501.25M 456~515M 8M 5.5 (20)42 (20)38 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
25 TFL69605B-460M 456~515M 45M 2 (100)76 (100)55 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
26 TFL69606B-500M 456~515M 47M 2 (100)77 (100)48 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
27 TFL69611B-490M 456~515M 72M 2 (70)34 (70)21 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
28 TFL64269F-519.25M 516~555M 8M 6 (20)41 (20)35 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
29 TFL64270F-525.25M 516~555M 8M 6 (20)40 (20)42 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
30 TFL6424F-533M 516~555M 8M 5.5 (9)18 (9)15 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
31 TFL6425F-545M 516~555M 8M 5.5 (9)19 (9)15 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
32 TFL69612B-550M 516~555M 70M 2.5 (80)35 (80)23 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
33 TFL6426F-557M 556~595M 8M 5.5 (9)20 (9)17 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
34 TFL6435F-573.25M 556~595M 8M 5.5 (9)16 (9)15 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
35 TFL6436F-579.25M 556~595M 8M 5.5 (9)17 (9)15 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
36 TFL6427F-581M 556~595M 8M 5.5 (9)17 (9)15 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
37 TFL6437F-585.25M 556~595M 8M 5.5 (9)16 (9)16 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
38 TFL6428F-593M 556~595M 8M 5.5 (9)15 (9)15 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
39 TFL69531F-565M 556~595M 50M 2 (100)67 (100)36 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
40 TFL64478F-563M 556~595M 66M 2 (40)6 (40)4 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
41 TFL69497B-562.5M 556~595M 75M 2 (60)23 (60)13 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
42 TFL6445F-635.14M 596~640M 8M 6 (15)27 (15)29 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
43 TFL6439F-597.25M 596~640M 8M 6 (15)34 (15)26 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
44 TFL69533F-635M 596~640M 44M 2.5 (50)30 (50)17 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
45 TFL69532F-600M 596~640M 45M 2.5 (50)32 (50)17 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
46 TFL69613B-610M 596~640M 68M 2.5 (100)43 (100)26 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
47 TFL69535A-705M 661~700M 45M 3 (70)43 (70)26 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
48 TFL69534F-670M 661~700M 48M 2.5 (70)47 (70)24 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
49 TFL69614F-670M 661~700M 74M 2.5 (100)47 (100)26 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
50 TFL69618F-700M 661~700M 180M 2 (200)42 (200)22 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
51 TFL64224E-713M 701~750M 17M 4 (30)35 (30)40 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
52 TFL64225F-743M 701~750M 17M 4 (30)41 (30)29 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
53 TFL69536A-740M 701~750M 48M 2.5 (100)60 (100)35 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
54 TFL69615F-730M 701~750M 68M 2 (150)81 (150)41 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
55 TFL69537A-775M 751~800M 52M 2.5 (100)53 (100)33 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
56 TFL69616F-790M 751~800M 65M 2.5 (100)43 (100)29 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
57 TFL69538A-810M 801~830M 51M 3 (100)56 (100)32 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
58 TFL69539A-845M 831~860M 43M 3 (100)63 (100)39 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
59 TFL69351A-1000M 976~1000M 71M 2.5 (100)45 (100)27 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
60 TFL69642B-1050M 1001~1100M 32M 4.5 (50)41 (50)31 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
61 TFL64228B-1025M 1001~1100M 120M 2 (150)45 (150)20 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
62 TFL64228F-1025M 1001~1100M 120M 2 (150)33 (150)29 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
63 TFL69356A-1150M 1101~1180M 71M 3 (100)40 (100)25 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
64 TFL64229F-1140M 1101~1180M 130M 2 (150)29 (150)30 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
65 TFL64460B-1190M 1151~1200M 40M 4.5 (50)33 (50)22 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
66 TFL4621A-1450M 1301~1500M 72M 4 (100)34 (100)23 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
67 TFL69645A-1300M 1301~1500M 74M 3 (100)36 (100)26 In / Out :75 Ω 7H4L Pin 1~5W 12.5mm 30.5 X 7.6 UHF 0 pcs
P/N Freq Range -3dB BW IL @Fo-(  )M/dB Impedance Series Type Power Height Size-Height RF Range Stock