k4-4pole Series catalog

Temwell design and develop 4 POLE Toko Type Helical Bandpass Filter based on Toko Filter design. including Frequency band and Bandwidth band as bellow.


*Center Frequency range: 200 ~ 2600MHz
*Bandwidth range: 2 ~ 120MHz
*Impedance: 50ohm 
*Attenuation value: 50~60dB

Freq Range
-3dB BW
Impedence
Series Type
Type
Stock
Power
Size-Height
No Matched Results
Total 27
S/N P/N Freq Range -3dB BW IL @Fo-( )M/dB @Fo+( )M/dB Impedance Series Type Power Height Size-Height RF Range Stock Inquiry
1 K4RF-320M-20M 320~320M 20M 3.5 (50)58 (50)45 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
2 K4RF-340M-20M 340~340M 20M 4 (50)58 (50)45 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
3 K4RF-360M-20M 360~360M 20M 4 (50)48 (50)43 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
4 K4RF-380M-20M 380~380M 20M 4 (50)57 (50)43 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
5 K4RF-400M-18M 400~400M 18M 4 (50)57 (50)48 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
6 K4RF-420M-18M 420~420M 18M 4 (50)55 (50)48 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
7 K4RF-440M-18M 440~440M 18M 4 (50)57 (50)44 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
8 K4RF-460M-18M 460~460M 18M 4 (50)53 (50)48 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
9 K4RF-480M-18M 480~480M 18M 4 (50)54 (50)42 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
10 K4RF-495M-20M 495~495M 20M 4 (50)51 (50)46 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
11 K4RF-515M-20M 515~515M 20M 4 (50)36 (50)25 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
12 K4RF-520M-18M 520~520M 18M 4.5 (50)56 (50)46 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
13 K4RF-590M-18M 590~590M 18M 4 (50)54 (50)45 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
14 K4RF-635M-18M 635~635M 18M 4.5 (50)50 (50)42 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
15 K4RF-655M-18M 655~655M 18M 4.5 (50)50 (50)44 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
16 K4RF-705M-20M 705~705M 20M 4.5 (50)50 (50)43 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
17 K4RF-735M-20M 735~735M 20M 4.5 (50)46 (50)40 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
18 K4RF-800M-20M 800~800M 20M 4.5 (50)46 (50)40 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
19 K4RF-830M-20M 830~830M 20M 4.5 (50)41 (50)41 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
20 K4RF-880M-20M 880~880M 20M 4.5 (50)47 (50)39 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
21 K4RF-945M-20M 945~945M 20M 5 (50)43 (50)37 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
22 K4RF-980M-20M 980~980M 20M 4.5 (50)43 (50)35 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
23 K4RF-1010M-20M 1010~1010M 20M 5 (50)41 (50)35 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
24 K4RF-1055M-20M 1055~1055M 20M 5 (50)37 (50)38 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
25 K4RF-1090M-20M 1090~1090M 20M 5 (50)37 (50)40 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
26 K4RF-1125M-20M 1125~1125M 20M 5 (50)37 (50)41 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs
27 K4RF-1230M-20M 1230~1230M 20M 5 (50)35 (50)38 In / Out :50 Ω K4 Pin 1~5W 8.6mm 22.4 X 5.6 UHF 0 pcs