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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 5W4 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: 230 ~ 2600MHz
*Bandwidth range: 2 ~ 120MHz
*Impedance: 50ohm 
*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 TFW4416A-229M 230~250M 10M 5 (50)70 (50)56 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
2 TFW4417A-240M 230~250M 12M 5 (20)33 (20)25 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
3 TFW4638B-275M 251~300M 5M 6.5 (50)66 (50)62 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
4 TFW4933A-280M 251~300M 10M 5.5 (50)66 (50)58 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
5 TFW4658B-275M 251~300M 15M 5.5 (50)71 (50)52 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
6 TFW4888A-325M 301~350M 10M 5 (50)61 (50)71 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
7 TFW4419A-325M 301~350M 16M 4 (30)46 (30)35 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
8 TFW4679B-325M 301~350M 22M 3.5 (50)49 (50)38 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
9 TFW4904F-325M 301~350M 40M 2.5 (100)61 (100)49 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
10 TFW4640B-375M 351~400M 9M 6 (50)63 (50)63 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
11 TFW4889A-375M 351~400M 10M 5 (50)68 (50)71 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
12 TFW4436A-400M 351~400M 18M 4 (50)59 (50)37 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
13 TFW4422A-375M 351~400M 21M 4 (30)36 (30)29 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
14 TFW4905B-375M 351~400M 40M 2.5 (50)30 (50)21 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
15 TFW4890A-425M 401~450M 10M 5 (50)82 (50)55 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
16 TFW4423A-420M 401~450M 18M 3.5 (50)55 (50)41 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
17 TFW4433A-425M 401~450M 23M 3.5 (50)52 (50)40 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
18 TFW4630B-435M 401~450M 26M 3.5 (150)65 (150)66 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
19 TFW4691B-425M 401~450M 28M 3 (50)45 (50)32 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
20 TFW4918B-425M 401~450M 50M 2.5 (100)55 (100)48 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
21 TFW41049B-460M 451~500M 2M 9.5 (50)55 (50)52 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
22 TFW4426B-480M 451~500M 9M 5 (50)59 (50)45 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
23 TFW4651B-469.5M 451~500M 10M 5 (50)71 (50)47 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
24 TFW4891A-475M 451~500M 10M 5 (50)64 (50)50 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
25 TFW4438A-460M 451~500M 17M 4.5 (50)62 (50)47 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
26 TFW4439A-475M 451~500M 22M 4 (30)31 (30)25 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
27 TFW4682B-475M 451~500M 25M 3.5 (50)49 (50)33 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
28 TFW4907B-475M 451~500M 40M 3 (50)27 (50)25 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
29 TFW4892A-525M 501~550M 10M 5.5 (50)59 (50)48 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
30 TFW4455F-525M 501~550M 19M 5.5 (30)37 (30)30 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
31 TFW4683B-525M 501~550M 25M 4 (50)46 (50)34 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
32 TFW4908B-525M 501~550M 40M 3 (50)37 (50)25 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
33 TFW4915B-518M 501~550M 48M 3 (50)21 (50)20 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
34 TFW4893A-575M 551~600M 10M 5.5 (50)68 (50)50 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
35 TFW4463F-580M 551~600M 15M 4.5 (50)50 (50)44 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
36 TFW4461F-575M 551~600M 19M 4.5 (50)54 (50)51 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
37 TFW4461B-575M 551~600M 19M 4.5 (50)60 (50)39 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
38 TFW4909B-575M 551~600M 40M 3.5 (50)25 (50)21 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
39 TFW4471B-612M 601~640M 19M 4 (50)55 (50)36 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
40 TFW4474B-625M 601~640M 22M 4.5 (50)50 (50)40 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
41 TFW4472F-612M 601~640M 30M 3.5 (50)35 (50)30 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
42 TFW41050B-700M 641~700M 2M 20 (50)48 (50)46 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
43 TFW4482B-675M 641~700M 16M 6 (50)60 (50)46 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
44 TFW4671B-675M 641~700M 20M 4.5 (50)54 (50)35 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
45 TFW4483F-680M 641~700M 30M 3.5 (100)61 (100)58 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
46 TFW4642B-725M 701~750M 5M 7 (50)66 (50)45 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
47 TFW4494B-737M 701~750M 12M 6.5 (50)60 (50)45 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
48 TFW4492B-730M 701~750M 20M 5 (50)53 (50)37 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
49 TFW4491B-725M 701~750M 27M 3.5 (50)45 (50)30 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
50 TFW4493B-730M 701~750M 33M 4 (100)58 (100)45 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
51 TFW4672B-775M 751~800M 20M 4.5 (50)47 (50)31 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
52 TFW4503B-800M 751~800M 26M 4 (50)44 (50)30 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
53 TFW4501B-775M 751~800M 29M 3.5 (50)45 (50)30 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
54 TFW4500B-765M 751~800M 30M 4 (50)40 (50)26 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
55 TFW4504B-775M 751~800M 33M 4 (100)57 (100)45 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
56 TFW4644B-825M 801~850M 5M 9 (50)52 (50)52 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
57 TFW4514B-815M 801~850M 23M 5.5 (100)57 (100)59 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
58 TFW4513B-850M 801~850M 27M 3.5 (50)39 (50)27 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
59 TFW4505B-825M 801~850M 37M 3 (50)34 (50)23 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
60 TFW4771B-825M 801~850M 43M 3.5 (100)64 (100)39 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
61 TFW4916B-850M 801~850M 80M 2 (100)42 (100)24 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
62 TFW41051B-868M 851~900M 2M 9.5 (50)55 (50)62 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
63 TFW4531B-875M 851~900M 24M 6 (50)50 (50)37 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
64 TFW4549B-898M 851~900M 35M 4 (100)62 (100)42 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
65 TFW4772B-875M 851~900M 40M 3.5 (100)56 (100)37 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
66 TFW4788B-875M 851~900M 60M 3 (100)51 (100)29 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
67 TFW41052B-915M 901~930M 5M 8.0 (50)52 (50)58 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
68 TFW4662B-902M 901~950M 15M 5 (50)50 (50)38 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
69 TFW4684B-915M 901~950M 25M 4.5 (100)56 (100)52 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
70 TFW4674B-915M 901~950M 28M 5 (100)61 (100)58 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
71 TFW4553B-915M 901~950M 29M 4 (100)57 (100)48 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
72 TFW4551B-925M 901~950M 35M 4.5 (50)39 (50)27 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
73 TFW4565B-927M 901~950M 39M 3.5 (100)70 (100)43 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
74 TFW4781B-925M 901~950M 50M 4 (100)55 (100)33 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
75 TFW4789B-925M 901~950M 60M 3 (100)51 (100)30 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
76 TFW4571B1-997M 951~1000M 20M 2 (100)63 (100)54 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
77 TFW4571B-975M 951~1000M 27M 5.5 (50)42 (50)31 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
78 TFW4570B-960M 951~1000M 30M 4 (100)55 (100)44 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
79 TTW4510F-987M 951~1000M 39M 3 (100)55 (100)42 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
80 TFW4790B-1000M 951~1000M 50M 3.5 (100)40 (100)27 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
81 TFW4598B-1170M 1151~1200M 29M 6.5 (70)53 (70)39 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
82 TFW4575B-1282.5M 1251~1300M 29M 5 (100)59 (100)47 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
83 TFW41134B-1270M 1251~1300M 30M 6.5 (100)52 (100)51 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
84 TFW4599B-1275M 1251~1300M 37M 6.5 (70)46 (70)33 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
85 TFW4759B-1270M 1251~1300M 65M 3 (200)54 (200)54 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
86 TFW4554B-1310M 1301~1350M 31M 5.5 (50)35 (50)28 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
87 TFW4580B-1350M 1301~1350M 50M 4 (100)55 (100)36 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
88 TFW4538B-1490M 1451~1500M 40M 5 (100)55 (100)40 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
89 TFW41135B-1470M 1451~1500M 100M 3.0 (200)55 (200)33 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
90 TFW4932B-1485M 1451~1500M 120M 2.5 (180)48 (180)27 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
91 TFW41024B-1542M 1501~1500M 35M 5.5 (50)28 (50)21 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
92 TFW41032B-1592.75M 1551~1600M 35M 5 (100)53 (100)37 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
93 TFW4588B-1575M 1551~1600M 50M 5 (100)50 (100)32 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
94 TFW41004B-1643.5M 1601~1650M 35M 5.5 (50)26 (50)20 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
95 TFW4917B-1680M 1651~1700M 35M 5.5 (50)25 (50)19 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
96 TFW41097B-1702.5M 1701~1750M 15M 9.0 (100)42 (100)31 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
97 TFW4701B-1725M 1701~1750M 20M 7.0 (100)54 (100)34 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
98 TFW4563B-1748M 1701~1750M 42M 5.0 (100)47 (100)35 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
99 TFW4561B-1747.5M 1701~1750M 48M 8 (150)60 (150)47 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
100 TFW4747B-1725M 1701~1750M 55M 5.0 (100)45 (100)31 In / Out :50 Ω 5W4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
P/N Freq Range -3dB BW IL @Fo-(  )M/dB Impedance Series Type Power Height Size-Height RF Range Stock