ZJSR5101-221 TDK Corporation, ZJSR5101-221 Datasheet - Page 3

• Manufacturer Part Number: ZJSR5101-221
• Manufacturer: TDK Corporation

Specifications of ZJSR5101-221

• Lead Free Status / RoHS Status: Compliant

TECHNICAL NOTES
INSERTION ATTENUATION MEASUREMENT METHOD
MOUNTING SUBSTRATE FOR MEASUREMENT
Mount on the glass fabric-backed epoxy resin double-sided
through-hole substrate(t=1.6mm)
MEASUREMENT TEMPERATURE
+5 to +35°C
TYPICAL APPLICATIONS
An example of radiated noise suppressing circuit by connecting a
PC and a printer.
• All specifications are subject to change without notice.
Attenuation=log
S.G.
E
E
2
1
50Ω
Computer
: Leave EMC filter in the circuit
: Set EMC filter in the circuit
10
E
E
1
2
1
( dB )
ACK
D
D
D
D
D
D
D
D
STROBE
BUSY
0
1
2
3
4
5
6
7
EMC
filter
Interface
2
GND
GND
3
L.M.
Printer
EXAMPLES OF MEASURING NOISE SUPPRESSION EFFECT
(Waveform spectrum)
(1)MEASUREMENT CIRCUIT
PULSE WAVEFORM
WITHOUT EMC FILTER
(2)MEASUREMENT RESULTS
(a)SPECTRUM WITHOUT EMC FILTER
(b)SPECTRUM WITH EMC FILTER
Pulse generator
100
100
80
60
40
20
80
60
40
20
0
0
0
0
Time ( 10ns/DIV. )
TTL
74AL04S
Frequency ( MHz )
Frequency ( MHz )
EMC filter
500
500
WITH EMC FILTER
001-01 / 20060607 / e9632_zj.fm
Time ( 10ns/DIV. )
Oscilloscope
1000
1000
Spectrum
analyzer
(3/4)