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FILTER SOLUTION EXPERT
AND CONSULTANT

Customized RF Components and Microwave

Temwell design and develop 2 POLE RF Helical Bandpass Filter as 5W2 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: 20~30dB 


  • 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 TDW2888A-325M 301~350M 10M 3.5 (50)22 (50)38 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
2 TDW2675B-325M 301~350M 20M 4 (50)16 (50)20 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
3 TDW2894A-325M 301~350M 20M 2.5 (50)18 (50)23 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
4 TDW2904B-325M 301~350M 40M 2 (100)19 (100)24 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
5 TDW2430B-400M 351~400M 6M 4.5 (20)22 (20)17 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
6 TDW2889A-375M 351~400M 10M 3.5 (50)25 (50)30 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
7 TDW2436A-400M 351~400M 15M 3 (50)21 (50)30 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
8 TDW2895A-375M 351~400M 20M 2.5 (50)17 (50)24 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
9 TDW2696B-375M 351~400M 28M 3.5 (100)24 (100)31 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
10 TDW2905B-375M 351~400M 40M 2 (100)17 (100)24 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
11 TDW2434B-420M 401~450M 7M 5 (20)20 (20)15 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
12 TDW2890A-425M 401~450M 10M 3.5 (50)23 (50)30 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
13 TDW2424B-403M 401~450M 13M 4 (60)27 (60)32 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
14 TDW2437A-433.9M 401~450M 16M 3.5 (50)23 (50)30 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
15 TDW2423A-420M 401~450M 17M 4 (50)18 (50)27 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
16 TDW2424A-440M 401~450M 18M 3.5 (50)17 (50)24 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
17 TDW2896A-425M 401~450M 20M 2.5 (50)17 (50)25 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
18 TDW2437B-434M 401~450M 20M 2.5 (50)18 (50)27 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
19 TDW2681B1-425M 401~450M 23M 2.5 (50)25 (50)15 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
20 TDW2433A-420M 401~450M 23M 2 (50)15 (50)19 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
21 TDW2630B-435M 401~450M 33M 2.5 (140)27 (140)34 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
22 TDW2906B-425M 401~450M 40M 2 (100)16 (100)23 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
23 TDW21043B-460M 451~500M 2M 6.5 (50)35 (50)41 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2x5.6 UHF 0 pcs
24 TDW2431B-460M 451~500M 7M 4.5 (20)19 (20)13 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
25 TDW2891A-460M 451~500M 10M 3.5 (50)23 (50)30 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
26 TDW2648B-469.5M 451~500M 11M 3.5 (50)31 (50)22 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
27 TDW2432B-480M 451~500M 12M 3.5 (20)18 (20)12 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
28 TDW2661B-475M 451~500M 15M 3.5 (50)17 (50)26 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
29 TDW2897A-475M 451~500M 20M 2.5 (50)15 (50)23 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
30 TDW2439F1-482M 451~500M 20M 2.5 (30)10 (30)17 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
31 TDW2438A-460M 451~500M 21M 2.5 (50)15 (50)23 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
32 TDW2445A-470M 451~500M 24M 2 (50)14 (50)19 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
33 TDW2682B1-475M 451~500M 25M 3 (50)22 (50)15 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
34 TDW2697B-475M 451~500M 30M 2.5 (100)23 (100)31 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
35 TDW2907B-475M 451~500M 40M 2 (100)14 (100)26 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
36 TDW2454B-540M 501~550M 7M 4.5 (50)48 (50)27 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
37 TDW2892A-525M 501~550M 10M 3 (50)22 (50)28 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
38 TDW2649B-525M 501~550M 10M 3.5 (50)34 (50)22 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
39 TDW2455B-540M 501~550M 15M 3.5 (50)32 (50)23 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
40 TDW2898A-525M 501~550M 20M 2.5 (50)12 (50)23 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
41 TDW2453A-510M 501~550M 27M 2 (50)12 (50)16 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
42 TDW2698B-525M 501~550M 30M 2.5 (100)20 (100)31 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
43 TDW2908B-525M 501~550M 40M 2 (100)20 (100)27 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
44 TDW2638B-575M 551~600M 5M 4.5 (50)39 (50)24 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
45 TDW2893A-575M 551~600M 10M 3 (50)20 (50)23 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
46 TDW2461B-580M 551~600M 12M 3.5 (50)29 (50)20 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
47 TDW2662B-575M 551~600M 15M 3.5 (50)15 (50)25 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
48 TDW2899A-575M 551~600M 20M 2.5 (50)15 (50)21 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
49 TDW2900F-596M 551~600M 24M 2.5 (50)17 (50)22 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
50 TDW2688B-575M 551~600M 25M 2.5 (100)44 (100)25 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
51 TDW2909B-575M 551~600M 40M 2.5 (100)19 (100)23 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
52 TDW2470B-610M 601~640M 5M 5 (50)28 (50)18 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
53 TDW2689B-625M 601~640M 25M 3.5 (100)42 (100)24 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
54 TDW2472F-612M 601~640M 35M 2 (100)17 (100)31 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
55 TDW21044B-700M 641~700M 2M 7 (50)41 (50)31 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2x5.6 UHF 0 pcs
56 TDW2639B-675M 641~700M 8M 7.5 (50)42 (50)27 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
57 TDW2481B-680M 641~700M 10M 4 (30)19 (30)13 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
58 TDW2475B-650M 641~700M 11M 5 (50)31 (50)20 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
59 TDW2664B-675M 641~700M 15M 3 (50)25 (50)18 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
60 TDW2482B-680M 641~700M 24M 3 (50)20 (50)15 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
61 TDW2483B-680M 641~700M 29M 3 (100)39 (100)22 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
62 TDW2699B-675M 641~700M 30M 2.5 (100)31 (100)19 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
63 TDW2489B-707M 701~750M 10M 4.5 (27)15 (27)12 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
64 TDW2491B-730M 701~750M 16M 4 (50)24 (50)18 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
65 TDW2665B-725M 701~750M 21M 3 (50)24 (50)18 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
66 TDW2492B-730M 701~750M 27M 3 (50)17 (50)12 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
67 TDW2493B-730M 701~750M 32M 2.5 (100)33 (100)19 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
68 TDW2650B-775M 751~800M 10M 3.5 (50)26 (50)19 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
69 TDW2641B-775M 751~800M 10M 5 (50)30 (50)23 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
70 TDW2509B-800M 751~800M 20M 2.5 (50)22 (50)16 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
71 TDW2502B-775M 751~800M 29M 3 (50)17 (50)11 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
72 TDW2504B-775M 751~800M 32M 2 (100)30 (100)18 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
73 TDW2511B-815M 801~850M 15M 4 (50)25 (50)22 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
74 TDW2651B-825M 801~850M 20M 3.5 (50)23 (50)17 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
75 TDW2682B-825M 801~850M 25M 3 (100)42 (100)26 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
76 TDW2505B-830M 801~850M 32M 2.5 (50)14 (50)9 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
77 TDW2631B-841M 801~850M 35M 2.5 (140)50 (140)24 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
78 TDW2916B-850M 801~850M 80M 2 (200)36 (200)18 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
79 TDW21045B-868M 851~900M 5M 7 (50)32 (50)28 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
80 TDW2513B-864M 851~900M 6M 5 (30)19 (30)16 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
81 TDW2531B-870M 851~900M 11M 4 (50)27 (50)20 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
82 TDW2532B-870M 851~900M 24M 4 (50)16 (50)12 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
83 TDW2690B-875M 851~900M 30M 3 (100)35 (100)24 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
84 TDW2700B-875M 851~900M 35M 3 (100)32 (100)19 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
85 TDW21046B-915M 901~950M 5M 7 (50)33 (50)27 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
86 TDW2642B-925M 901~950M 5M 6.5 (20)30 (50)25 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
87 TDW2540B-920M 901~950M 13M 4 (50)25 (50)21 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
88 TDW2551B-915M 901~950M 14M 5.5 (50)23 (50)17 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
89 TDW2553B-915M 901~950M 29M 3.5 (100)24 (100)21 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
90 TDW2701B-925M 901~950M 30M 3.5 (100)27 (100)19 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
91 TDW2552B-915M 901~950M 30M 2.5 (100)34 (100)22 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
92 TDW2901F-948.5M 901~950M 30M 3 (50)10 (50)13 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
93 TDW2567B-960M 951~1000M 6M 8 (50)28 (50)23 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
94 TDW2571B-960M 951~1000M 14M 4.5 (50)23 (50)17 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
95 TDW2569B-960M 951~1000M 15M 4 (50)22 (50)20 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
96 TDW2572B-960M 951~1000M 28M 5.5 (50)13 (50)10 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
97 TDW2702B-975M 951~1000M 34M 3.5 (100)28 (100)22 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
98 TDW2643B-1025M 1001~1050M 5M 6.5 (50)24 (50)20 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
99 TDW2591B-1025M 1001~1050M 14M 5 (50)18 (50)13 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 X 5.6 UHF 0 pcs
100 TDW2652B-1025M 1001~1050M 18M 3.5 (50)22 (50)19 In / Out :50 Ω 5W2 Pin 1~5W 8.6mm 11.2 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