3 Winding EMI Common Mode
Suppression Inductors
SURFACE MOUNT
PICO surface mount units utilize materials and methods to withstand extreme temperatures of vapor phase, I.R.,
and other reflow procedures without degradation of electrical or mechanical characteristics.
Specifications
All units manufactured to MilPRF27, Grade 5, Class S (Class V 155°C available).
Dielectric Strength...1500 Volts RMS
Windings Balanced ± 1%
Maximum ambient plus temperature rise limited to 130º C.
Inductance Tolerance: Minimum inductance is 80% of list value with no maximum value.
Moisture Sensitivity Level: MSL3
These inductors are well suited for use in Switching Regulators, DC to DC Power Supplies, and all
types of Electrical Equipment where the elimination of line transmitted Electromagnetic Interference
is important. Electrical equipment will generate noise due to switching operations of transistors,
SCR's, replays, triacs, etc. By using these Inductors, noise being fed to the power line is minimized
to an acceptable level and this noise will not interfere with other equipment operating on the same
power line.
Inductance
(Each
Winding)
(uH)
Current
RMS
(Amps)
1.20
3.25
6.50
8.20
1.00
2.04
4.10
6.50
0.80
1.61
3.25
5.20
0.63
1.28
2.56
4.10
0.50
1.00
2.04
3.24
DC
Resistance
(mOhms)
11.0
6.4
3.4
3.4
18.0
12.6
6.0
4.8
25.0
16.5
10.0
6.8
38.0
23.0
13.5
10.1
55.0
34.0
20.0
13.4
Leakage
Inductance
Typical
(uH)
0.68
1.10
1.20
1.52
1.10
1.38
1.60
2.06
1.40
2.10
2.35
2.50
2.15
2.90
2.90
3.10
2.75
3.00
3.90
4.52
Prices
19
(US $)
45.23
45.23
45.23
49.75
45.23
45.23
45.23
49.75
45.23
45.23
45.23
49.75
45.23
45.23
45.23
49.75
45.23
45.23
45.23
49.75
Size
Model
Number
37100
37200
37300
37400
37110
37210
37310
37410
37120
37220
37320
37420
37130
37230
37330
37430
37140
37240
37340
37440
100 uH
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
150 uH
200 uH
300 uH
400 uH
500 uH
0.40
0.80
1.62
2.56
0.26
0.63
0.80
2.04
0.16
0.40
0.51
1.61
79.0
45.0
27.6
20.0
160.0
76.0
94.2
27.2
305.0
145.0
146.0
54.0
3.62
3.52
4.30
5.70
5.79
6.20
5.30
8.50
6.50
7.10
6.70
9.30
1
2
3
4
1
2
3
4
1
2
3
4
37150
37250
37350
37450
37160
37260
37360
37460
37170
37270
37370
37470
45.23
45.23
45.23
49.75
45.23
45.23
45.23
49.75
45.23
45.23
45.23
49.75
1000 uH
1500 uH
Bottom View
Terminals 5 and 8 No Connection
Terminals are clockwise from Pin # 1
Size
1
2
3
4
Height
A
B
C
D
E
F
G
.280 .625 .100 .200
.030
.745 .025 .060
(7.11) (15.87) (2.54) (5.08) (0.76) (18.92) (0.64) (1.52)
.400 .750 .150 .250
.030
.870 .040
.060
(10.16) (19.05) (3.81) (6.35) (0.76) (22.10) (1.02) (1.52)
.475 .850 .150 .350
.030 1.050 .040
.100
(12.06) (21.59) (3.81) (8.89) (0.76) (26.67) (1.02) (2.54)
.550 1.125 .200 .525
.030 1.425 .055
.150
(13.97) (28.57) (5.08) (13.33) (0.76) (36.20) (1.40) (3.81)
Units are in inches. ( ) = millimeters
Ordering Instructions:
No minimum.
Net 30 days F.O.B. Pelham, NY
Deliverystock to one week for sample orders.
Minimum possible size
130º C operation (Ambient plus
temperature rise)
Windings balance ± 1%
Dielectric strength...1500 Volts RMS
For immediate engineering assistance or to place an order:
Call Toll Free: 8004311064
PICO Electronics, Inc.
143 Sparks Ave. Pelham, NY 108031810
Tel: 9147381400 or Fax: 9147388225
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