TYPE
LC Filters for TV, VCR and Video Camera
TOKO
4FT
TYPE 4FT
Features
Applications
l Ultra-compact LC block filters based on 4mm square coil
units. Suitable for surface mounting.
l Developed for use in the increasingly compact world of
video equipment.
l Basic units will take up to 2 built-in capacitors.
l Adjustable and non-adjustable types available. Up to three
units may be used in combination.
l Highly adaptable – suitable for highpass, lowpass, and
bandpass filters, delay lines, equalizers, etc.
l Shield case minimizes interference with other components,
allowing high-density layout.
Specifications
Effective bandwidth
Maximum inductance
Approx. Q value under no load
Internal capacitor
0.1 ~ 15MHz
700µH
40
4~750pF up to 2 int.
3
Max. no. combinable
l Suitable for surface mounting (reflow soldering).
Low Pass Filters for Video Camera
Wide-band Delay Lines
Toko part no.
Pixels
480k
Frequency
30MHz
Fig.
1
Toko part no.
Group delay
40ns
Impedance
150 ohm
150 ohm
150 ohm
150 ohm
Fig.
TH356LSM-7945
TG356ENM-6896
TG356ENM-6897
TG356ENM-6898
TG356ENM-6899
10
11
12
13
50ns
Filters for Digital Encoder
Toko part no.
60ns
Impedance
Fig.
2
70ns
TH356LNM-8178
In=470 / Out=10k ohm
Equalizing Transformers
Filters for DVD
Toko part no.
Bandwidth
Group delay
150ns
180ns
200ns
230ns
260ns
330ns
350ns
420ns
450ns
500ns
520ns
620ns
Fig.
14
15
16
17
18
19
20
21
22
23
24
25
Toko part no.
Application
D/A Y, C,
COMP LPF
Impedance
Fig.
3
G356ENM-3269
G356ENM-4136
G356ENM-4180
H356ENM-4338
H356ENM-3018
H356ENM-3823
G356ENM-2705
G356ENM-4605
G356ENM-2633
G356ENM-2361
G356ENM-4919
G356ENM-4926
10MHz
10MHz
9MHz
8MHz
7MHz
5MHz
4MHz
4MHz
4MHz
3MHz
2MHz
2MHz
In=470/Out=10k
ohm
TH356LNM-8165
Filters for MUSE decoder, M-N Converter
Toko part no.
Application
Impedance
330ohm
Fig.
4
TH356LDM-7086 8.15MHz LPF
TH356LDM-7976 8.15MHz LPF
330ohm
5
Filters for Digital CATV
Toko part no.
Application
Fig.
6
TH356LNM-8178
TH356LNM-8500
Y, C, Comp LPF
Y, C, Comp LPF
7
Filters for Digital TV
Toko part no.
Application
5.38MHz LPF
10MHz LPF
Fig.
8
TH356LTK-8675
TH356LTK-8676
9
1