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LF-3100SF-1020 Datasheet, PDF (11/51 Pages) NEC – Noise Filters
Casing Type
LF Series
Small Current Type with
Screw Terminal
[RoHS Compliant]
Metal box
Model
LF-205A
LF-205P
LF-210
LF-215
LF-215U
LF-210N
LF-210P
LF-215N
LF-215P
Rated
voltage
AC/DC (V)
250
250
250
250
250
250
250
250
250
Rated
current
AC/DC (A)
5
5
10
15
15
10
10
15
15
Withstanding Insulation resistance Leakage
voltage 1 min., 500VDC 1 min., current
line to ground line to ground 250V/60Hz,
AC (V)
(M⏲) min. (mA) max.
1500
300
1
2000
300
1
1500
300
1
1500
300
1
1500
300
1
1500
300
1
2000
300
1
1500
300
1
2000
300
1
Voltage
drop
50Hz,
(V) max.
Self-
temperature
rise
(K) max.
Operating
temperature
range
(˚C)
1.5
30
–20 to +55
1.5
30
–20 to +55
1.5
30
–20 to +55
1.5
30
–20 to +55
1.5
30
–20 to +55
1.5
30
–20 to +55
1.5
30
–20 to +55
1.5
30
–20 to +55
1.5
30
–20 to +55
Certified Weight
standard (g)
170
170
UL 590
620
UL 620
650
590
650
620
Shape and Dimensions
bLF-205A, LF-205P
6-3.5ø
ᕃ
ᕅ
IN Label
ᕄ
ᕆ
4-M3
63
72
81
13.5
13.5
15
33
3FDPNNFOEFEUPSRVF /ŋN NBY˗-JOFUFSNJOBM . 
bLF-215U
ᕃ
ᕅ
IN Label
ᕄ
ᕆ
4-M4
2-4.5ø
95
107
115
16
16
25
50
3FDPNNFOEFEUPSRVF /ŋN NBY˗-JOFUFSNJOBM . 
bLF-210, 210N, 210P, LF-215, 215N, 215P
8-4.5ø
ᕃ
ᕅ
IN Label E
ᕄ
ᕆ
5-M4
95
105
115
16
16
25
50
3FDPNNFOEFEUPSRVF /ŋN NBY˗-JOFUFSNJOBM . 
˗&BSUIUFSNJOBM .
[mm]
Circuit Diagram
bLF-205A, 205P, 215U
ᕃ
ᕅ
IN
ᕄ
ᕆ
bLF-210, 215, 210P, 215P
ᕃ
ᕅ
IN
E
ᕄ
ᕆ
bLF-210N, 215N
ᕃ
ᕅ
IN
E
ᕄ
ᕆ
Noise Filters VOL.11
11
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