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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 7H2 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: 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 TD67418B-50M 42~67M 3M 3.5 (10)14 (10)28 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
2 TD67624B-42M 42~67M 3M 3.5 (10)17 (10)29 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
3 TD67420B-50M 42~67M 8M 2 (20)17 (20)23 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
4 TD67185B-70M 68~75M 3M 3.5 (20)29 (20)38 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
5 TD67186B-70M 68~75M 5M 3 (20)22 (20)23 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
6 TD67815B-70M 68~75M 13M 2 (50)21 (50)21 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
7 TD6873B-77.25M 76~85M 4M 3.5 (8)15 (8)19 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
8 TD67370B-77M 76~85M 14M 2.5 (50)24 (50)23 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
9 TD67816B-80M 76~85M 15M 2 (50)19 (50)23 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
10 TD67429B-77M 76~85M 25M 2.5 (50)15 (50)16 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
11 TD67189B-90M 86~95M 5M 3 (20)24 (20)34 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
12 TD67301A-90M 86~95M 8M 3 (30)24 (30)27 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
13 TD67700B-90M 86~95M 17M 2 (50)15 (50)22 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
14 TD6716B-96M 96~107M 7M 2.5 (30)28 (30)35 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
15 TD67686B-101M 96~107M 9M 3.5 (20)36 (20)35 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
16 TD67279A-100M 96~107M 10M 3 (30)18 (30)25 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
17 TD67687B-100M 96~107M 15M 2 (50)23 (50)26 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
18 TD67636E-98M 96~107M 20M 2.5 (50)18 (50)22 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
19 TD6812A-113.25M 108~125M 3M 4.5 (20)30 (20)37 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
20 TD67196B-119M 108~125M 7M 3 (30)23 (30)34 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
21 TD67443B-113.5M 108~125M 15M 2.5 (40)19 (40)24 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
22 TD67688B-116M 108~125M 20M 2 (75)26 (75)24 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
23 TD6727D-140M 126~145M 5M 3.5 (30)29 (30)31 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
24 TD67203A-140M 126~145M 8M 3 (20)20 (20)19 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
25 TD67326D-142M 126~145M 9M 2.5 (50)37 (50)33 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
26 TD67194B-127.5M 126~145M 9M 2.5 (30)20 (30)27 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
27 TD67193B-140M 126~145M 11M 3 (50)27 (50)34 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
28 TD67382B-142M 126~145M 12M 3 (50)26 (50)32 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
29 TD67432B-140M 126~145M 17M 2.5 (50)17 (50)25 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
30 TD67380B-144M 126~145M 20M 2.5 (50)21 (50)21 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
31 TD67435B-140M 126~145M 26M 2 (50)16 (50)20 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
32 TD67433B-140M 126~145M 33M 2 (50)14 (50)15 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
33 TD62714B-157M 146~165M 2M 3.5 (10)16 (10)21 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 x 7.6 VHF 0 pcs
34 TD62715B-160M 146~165M 2M 3.5 (10)16 (10)21 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 x 7.6 VHF 0 pcs
35 TD6712B-152M 146~165M 3M 5 (10)16 (10)21 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
36 TD62713D-146M 146~165M 3M 3.5 (30)30 (30)35 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 x 7.6 VHF 0 pcs
37 TD6729D-151M 146~165M 7M 3.5 (20)20 (20)21 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
38 TD67281A-155M 146~165M 8M 2.5 (50)34 (50)37 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
39 TD62242E-155M 146~165M 8M 3 (50)21 (50)36 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
40 TD67281B-160M 146~165M 10M 2 (50)34 (50)33 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
41 TD67281E1-159M 146~165M 10M 2.5 (50)24 (50)33 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
42 TD62464B-160M 146~165M 20M 2 (50)15 (50)20 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
43 TD67376B-148M 146~165M 24M 2 (50)21 (50)20 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
44 TD67372B-151M 146~165M 30M 2 (50)15 (50)19 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
45 TD67398B-156M 146~165M 37M 2 (100)24 (100)21 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
46 TD67430B-155M 146~165M 38M 1.5 (50)25 (50)21 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
47 TD67879B-155M 146~165M 40M 2 (100)22 (100)18 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
48 TD62716A-172M 166~195M 2M 3.5 (10)14 (10)18 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 x 7.6 VHF 0 pcs
49 TD6820A-180M 166~195M 3M 3.5 (10)14 (10)17 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
50 TD6730B-195M 166~195M 6M 2.5 (20)20 (20)25 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
51 TD6731D-169M 166~195M 7M 3 (20)20 (20)21 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
52 TD67282A-175M 166~195M 10M 2 (50)31 (50)35 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
53 TD67394B-168M 166~195M 12M 3.5 (50)27 (50)40 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
54 TD67392B-166M 166~195M 14M 3.5 (50)26 (50)33 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
55 TD67701B-180M 166~195M 20M 2 (50)18 (50)22 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
56 TD67715B-180M 166~195M 30M 2 (50)14 (50)16 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
57 TD67717B-180M 166~195M 40M 2 (100)20 (100)21 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
58 TD6292B-191.5M 166~195M 53M 2 (100)17 (100)16 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
59 TD6830B-207.5M 196~220M 3M 4.5 (10)15 (10)20 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
60 TD6830F-204.7M 196~220M 7M 3 (50)37 (50)28 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
61 TD6732B-215M 196~220M 8M 2.5 (20)17 (20)22 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
62 TD6733D-208M 196~220M 10M 3 (50)29 (50)30 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
63 TD67283A-200M 196~220M 12M 2.5 (50)29 (50)32 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
64 TD67323B-200M 196~220M 17M 3 (50)21 (50)30 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
65 TD67702B-200M 196~220M 20M 2 (50)17 (50)26 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
66 TD67716B-208M 196~220M 30M 2 (100)26 (100)26 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
67 TD67718B-208M 196~220M 40M 2 (100)17 (100)22 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
68 TD6734B-232.25M 221~245M 8M 2.5 (50)30 (50)40 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
69 TD6735B-240M 221~245M 12M 2 (50)28 (50)38 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
70 TD67182B-243M 221~245M 15M 2 (50)27 (50)34 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
71 TD67705B-235M 221~245M 30M 2 (100)23 (100)29 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
72 TD67719B-233M 221~245M 40M 2 (100)21 (100)21 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
73 TD6877B-247.5M 246~275M 5M 3.5 (20)20 (20)30 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
74 TD6737B-272M 246~275M 10M 2.5 (50)25 (50)26 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
75 TD6702B-260M 246~275M 17M 2 (50)25 (50)28 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
76 TD67689B-260M 246~275M 20M 2 (50)18 (50)26 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
77 TD67706B-250M 246~275M 37M 2 (100)20 (100)22 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
78 TD67720B-260M 246~275M 40M 2 (100)19 (100)20 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 VHF 0 pcs
79 TD6876B-290M 276~310M 5M 4 (20)29 (20)23 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
80 TD6738B-308M 276~310M 8M 3 (50)26 (50)50 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
81 TD6721B-304M 276~310M 10M 2.5 (50)28 (50)40 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
82 TD6739B-300M 276~310M 13M 2 (50)26 (50)32 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
83 TD67177B-293M 276~310M 15M 2 (50)23 (50)32 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
84 TD67337B-300M 276~310M 18M 2 (50)21 (50)25 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
85 TD67690B-293M 276~310M 20M 2 (75)23 (75)29 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
86 TD67691B-293M 276~310M 30M 2 (100)24 (100)28 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
87 TD67721B-293M 276~310M 40M 2 (100)22 (100)22 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
88 TD6789D-325M 311~355M 4M 4.5 (10)17 (10)13 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
89 TD6740E-315M 311~355M 5M 3 (30)19 (30)30 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
90 TD6740B-319.5M 311~355M 5M 4 (30)45 (30)25 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
91 TD62399B-337M 311~355M 8M 3.5 (30)30 (30)20 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
92 TD6740F1-345M 311~355M 9M 2.5 (30)27 (30)20 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
93 TD6741B-319M 311~355M 13M 2.5 (50)23 (50)31 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
94 TD67209B-330M 311~355M 17M 2 (50)21 (50)25 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
95 TD67441B-318M 311~355M 27M 2 (50)15 (50)17 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
96 TD67703B-318M 311~355M 28M 2 (50)15 (50)19 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
97 TD67416B-322M 311~355M 43M 2 (100)17 (100)20 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
98 TD6790D-384M 356~400M 5M 4 (50)46 (50)30 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
99 TD6790A-382.5M 356~400M 5M 4 (40)51 (40)38 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 X 7.6 UHF 0 pcs
100 TD67286D-382.5M 356~400M 7M 3.5 (30)26 (30)20 In / Out :50 Ω 7H2 Pin 1~5W 12.5mm 15.2 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