TYPE & RATED CURRENT
DELTA PART NO. 03NB3/SB3 04NB3/SB3 06NB3/SB3 10NB3/SB3 03NB4/SB4 04NB4/SB4 06NB4/SB4 10NB4/SB4
RATED 115VAC 3A 4A 6A 10A 3A 4A 6A 10A
CURRENT 250VAC 3A 4A 6A 6A 3A 4A 6A 6A
IEC CONNECTOR
FUSE DOUBLE DOUBLE DOUBLE DOUBLE DOUBLE DOUBLE DOUBLE DOUBLE
*DOUBLE POLE POWER SWITCH
ELECTRICAL SCHEMATIC FIG.A FIG.A FIG.A FIG.A FIG.B FIG.B FIG.B FIG.B
COMPONENTS
PART NO. Cx (uF) L (mH) Cy (pF) R( )
03NB3
03NB4 2.5
03NB3S
04NB3
04NB4 2.0
04NB3S
06NB3
06NB4 1.05
06NB3S
10NB3
10NB4 0.2
10NB3S 0.1 2200 1M
03SB3
2.5
03SB4
03SB3S
04SB3
2.0
04SB4
04SB3S
06SB3
1.05
06SB4
06SB3S
10SB3
0.2
10SB4
10SB3S
1. Power module incorporates an IEC connector, single or double-
fuse (IEC 5x20mm) holder, and double-pole power switch, plus
an EMI filter all-in-one easy-to-install unit.
2. All part numbers are UL, CSA and VDE approved.
3. With optional Y CAP. from 1000/3300pF.
4. Switch electrical lifetime: 10,000 cycles.
Maximum inrush current: 50A
1. Maximum leakage current each
line-to-ground@115VAC 60Hz: 0.2mA
@250VAC 50Hz: 0.4mA
2. Hipot rating (one minute)
line-to-ground: 2250VDC
line-to-line: 1450VDC
3. Operating frequency: 50/60Hz
4. Rated voltage: 115/250VAC
GG
NB4,SB4
FIG. B
4110V-120V
N
N
E
L
I
L
RCx
A
Cy
D
L
Cy L
O
CD 3
AB 2
F1
CUSTOMER
PRIMARIES
TRANSFORMER
110V-120V
NB3,SB3
FIG. A FOR NB3S,SB3S
L
E
G
N
L
N
I
RCx
D
Cy
G
L
L
Cy
A
O
CD
4
3
B A 2
SW
F1
110V-120V
CUSTOMER
TRANSFORMER
PRIMARIES
110V-120V
4-12
SERIES
COMPACT IEC CONNECTOR
FILTERS
SPECIFICATIONS
INTRODUCTIONS
ELECTRICAL SCHEMATIC
3S Single fuse
NB4,SB4 W/O switch
D
VE
POWER ENTRY MODULE FILTERS
4-13
100K
10K
0 dB 1M 10M
20 dB
40 dB
60 dB
80 dB
04SB3
03SB3
COMMON MODE
COMMON MODE
DIFF. MODE
DIFF. MODE
0 dB 10K 100K 1M 10M
20 dB
40 dB
80 dB
60 dB
COMMON MODE
COMMON MODE
06SB3
10SB3
DIFF. MODE
DIFF. MODE
NB3
SUGGESTED MOUNTING CUTOUT
(MOUNTING FROM FRONT)
+0.008
NB3,3S
L According to Panel Thickness
0.8~2.0mm L=55.9
2.1~3.2mm L-56.2
2.126
58.0
110 - 120V
220 -240V
FUSE/EMPLOYER
DES FUSIBLES DE 250V
UNIQUEMENT AVEC
USE ONLY WITH 250V
1.102
1.26
2.283
28.0
32.0
54.0
1.118MAX.
2.165
3.0 2.0
55.0
0.118 0.08
28.4 MAX.
2.02
1.614
0.157 1.811
4.0 46.0
41.0
51.3
L-0
+0.008
R0.079
1.122-0
L-0
+0.2
+0.2
28.5-0 R2.0
INSERTION LOSS (TYPICAL)
MECHANICAL CONSTRUCTION
CURRENT FREQUENCY-MHz
RATING .15 .50 1.0 5.0 10 30
COMMON MODE (L- L) IN 50 OHM SYSTEM
03NB3/SB3 4 12 18 38 40 40
03NB4/SB4 4 12 18 38 40 40
03NB3S/SB3S 4 12 18 38 40 40
04NB3/SB3 3 10 15 30 35 35
04NB4/SB4 3 10 15 30 35 35
04NB3S/SB3S 3 10 15 30 35 35
06NB3/SB3 4 10 15 35 40 40
06NB4/SB4 4 10 15 35 40 40
06NB3S/SB3S 4 10 15 35 40 40
10NB3/SB3 5 12 15 30 30 40
10NB4/SB4 5 12 15 30 30 40
10NB3S/SB3S 5 12 15 30 30 40
CURRENT FREQUENCY-MHz
RATING .15 .50 1.0 5.0 10 30
COMMON MODE (L-G) IN 50 OHM SYSTEM
03NB3/SB3 20 25 30 38 40 40
03NB4/SB4 20 25 30 38 40 40
03NB3S/SB3S 20 25 30 38 40 40
04NB3/SB3 20 25 25 40 40 40
04NB4/SB4 20 25 25 40 40 40
04NB3S/SB3S 20 25 25 40 40 40
06NB3/SB3 12 18 24 35 40 40
06NB4/SB4 12 18 24 35 40 40
06NB3S/SB3S 12 18 24 35 40 40
10NB3/SB3 3 8 10 20 30 45
10NB4/SB4 3 8 10 20 30 45
10NB3S/SB3S 3 8 10 20 30 45
MINIMUM INSERTION LOSS IN dB
INCH
UNIT: mm
POWER ENTRY MODULE FILTERS
4-14
SB4
SB3,3S
NB4
NB4
SUGGESTED MOUNTING CUTOUT
(MOUNTING FROM FRONT)
L According to Panel Thickness
0.8~2.0mm L=55.9
2.1~3.2mm L-56.2
2.126
58.0
110 - 120V
220 -240V
FUSE/EMPLOYER
DES FUSIBLES DE 250V
UNIQUEMENT AVEC
USE ONLY WITH 250V
1.26
1.102
2.283
28.0
32.0
54.0
1.118MAX.
2.165
3.0 2.0
55.0
0.118 0.08
28.4 MAX.
2.02
1.614
1.811
46.0
41.0
51.3
L-0
+0.008
R0.079
+0.008
1.122-0
L-0
+0.2
+0.2
28.5-0 R2.0
SB3,3S
1.118MAX.
2.165
3.0 2.0
55.0
0.118 0.08
28.4 MAX.
2.02
1.811
46.0
41.0
1.614
51.3
0.157
4.0
0.13(2X)
3.3(2X)
28.0
DES FUSIBLES DE 250V
110 - 120V
FUSE/EMPLOYER
220 -240V
USE ONLY WITH 250V
UNIQUEMENT AVEC
50.0
40.0 0.5
2.126
58.0
1.102
2.283
54.0
1.575 0.02
1.969
M3
SUGGESTED MOUNTING CUTOUT
(MOUNTING FROM FRONT)
40.0 0.1
+0.008
1.122-0
+0.2
28.5-0 R0.079
R2.0
2.2-0
+0.008
55.9-0
+0.2
1.575 0.004
SB4
2.02
1.811
46.0
41.0
1.614
51.3
1.118MAX.
2.165
3.0 2.0
55.0
0.118 0.08
28.4 MAX.
0.13(2X)
3.3(2X)
28.0
DES FUSIBLES DE 250V
110 - 120V
FUSE/EMPLOYER
220 -240V
USE ONLY WITH 250V
UNIQUEMENT AVEC
50.0
40.0 0.5
2.126
58.0
1.102
2.283
54.0
1.575 0.02
1.969
M3
40.0 0.1
+0.008
1.122-0
+0.2
28.5-0 R0.079
R2.0
2.2-0
+0.008
55.9-0
+0.2
1.575 0.004
SUGGESTED MOUNTING CUTOUT
(MOUNTING FROM FRONT)
INCH
UNIT: mm
POWER ENTRY MODULE FILTERS
