Earth inductors
SNG Series
Earth Inductors
[RoHS Compliant]
[RoHS Compliant]
TÜV Rheinland
Model
SNG-19A-080
SNG-19B-080
SNG-25A-600
SNG-25B-600
SNG-19DA-014
SNG-19DB-014
SNG-25DA-086
SNG-25DB-086
Rated
voltage
(V AC/DC)
250
250
250
250
250
250
250
250
Withstanding
voltage
(V AC)*
2500
2500
2500
2500
2500
2500
2500
2500
Insulation
resistance
(M )**
≧20
≧20
≧20
≧20
≧20
≧20
≧20
≧20
Inductance(μH)
+50%(160kHz)
-30%
80
80
600
600
14
14
86
86
DC resistance
max.(m )
10
10
20
20
10
10
20
20
Operating
temperature
range(˚C)
-25~+60
-25~+60
-25~+60
-25~+60
-25~+60
-25~+60
-25~+60
-25~+60
Recognized
by:
TÜV
TÜV
TÜV
TÜV
—
—
—
—
Weight
approx.
(g)
19
19
38
38
20
20
38
38
*For one minute between insulating cap and terminal AC
**For one minute at 500VDC between insulating cap and terminal
• Thermal class: A (105˚C)
Shape and Dimensions
bSNG-19A-080,
SNG-19DA-014
250 max.
7.0±2.0
7.0±2.0
7.0±2.0
bSNG-25A-600,
SNG-25DA-086
250 max.
7.0±2.0
(115)
20 max.
(115)
30
ma
x.
(113)
24 max. (113)
39
x.
ma
bSNG-19B-080,
SNG-19DB-014
250 max.
(11.3)
(6.5)
7.0±2.0 ø5.1
7.0±2.0
42 max.
(3.0)
b
SNG-25B-600, SNG-25DB-086
250 max.
(13)
7.0±2.0 ø5.1
(6.5)
7.0±2.0
49 max.
39max.
(3.0)
(115)
(20)
(115)
30max.
(113)
(24)
(113)
Wiring: AWG 16 UL 1015
[mm]
Applications
L
1
SW.REG.
EMI/EMC Fliter
E
L
2
FG
Earth Inductor
AC Line Filters VOL.09
●All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.
●Please request for a specification sheet for detailed product data prior to the purchase.
●Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog.
2008.08.29 P0938MCAF10VOL09E
Earth inductors
Noise Suppression Effect
Terminal Voltage (dB) 1 V=0 dB
100
(79)
VCCI (Class A)
(73)
Terminal Voltage (dB) 1 V=0 dB
Without Earth Inductor
80
Without Earth Inductor
100
(79)
VCCI (Class A)
(73)
80
60
60
40
40
20
20
0.15
1
10
30
0.15
1
10
30
Frequency (MHz)
Frequency (MHz)
Terminal Voltage (dB) 1 V=0 dB
100
(79)
VCCI (Class A)
(73)
Terminal Voltage (dB) 1 V=0 dB
SNG-25A-600
80
SNG-25D-086
100
(79)
VCCI (Class A)
(73)
80
60
60
40
40
20
20
0.15
1
10
30
0.15
1
10
30
Frequency (MHz)
Frequency (MHz)
Impedance vs. Frequency
SNG-19A-080, SNG-19B-080
1M
100K
6
3
1
6
3
1
6
3
1
6
3
1
6
3
1
6
3
1
6
3
SNG-25A-600, SNG-25B-600
1M
6
3
100K
1
6
3
Impedance ( )
Impedance ( )
3
6
1
3
6
1
3
6
1
3
6
1
3
10K
1K
100
10
1
10K
1
6
3
1K
1
6
3
100
1
10
1
6
3
6
3
1
1
0.1
1K
6
3
3
6
1
3
6
1
3
6
1
3
6
1
3
0.1
1K
10K
100K
1M
10M
40M
10K
100K
1M
10M
40M
Frequency (Hz)
Frequency (Hz)
SNG-19DA-014, SNG-19DB-014
1M
100K
6
3
1
6
3
1
6
3
1
6
3
1
6
3
1
6
3
1
6
3
SNG-25DA-086, SNG-25DB-086
1M
6
3
100K
1
6
3
Impedance ( )
Impedance ( )
3
6
1
3
6
1
3
6
1
3
6
1
3
10K
1K
100
10
1
10K
1
6
3
1K
1
6
3
100
1
10
1
6
3
6
3
1
1
0.1
1K
6
3
3
6
1
3
6
1
3
6
1
3
6
1
3
0.1
1K
10K
100K
1M
10M
40M
10K
100K
1M
10M
40M
Frequency (Hz)
Frequency (Hz)
AC Line Filters VOL.09
●All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.
●Please request for a specification sheet for detailed product data prior to the purchase.
●Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog.
2008.08.29 P0938MCAF10VOL09E
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