Common Mode Inductors (SMT type)
Application:
- EMI filters
- DC-DC brick power supplies

- Discrete output supplies
- Discrete and point of use power supplies
Features:
- Three sizes of surface mount toroidal common mode inductors that provide 300vdc isolation.
- Inductance range from 25uH to 1600uH.
- Frequency range up to 100MHz.
- Meets UL94V-0 flammability standard.
Environmental Data:
- Storage temperature range:-40℃ to +125℃
- Operating ambient temperature range:-40℃ to +85℃, range is application specific. The internal “hot-spot”
- Temperature defines the maximum allowable currents, which are limited to 130℃, including ambient.
Configuration:

Dimensions:
|
SERIES
|
A
|
B
|
C
|
D
|
E
|
|
REF
|
REF
|
REF
|
MIN
|
MAX
|
|
GMATCMT2
|
8.8
|
11.8
|
5.2
|
0.7
|
2.8
|
|
GMATCMT3
|
11.4
|
14.0
|
6.0
|
0.7
|
3.1
|
(Units: mm)
Specification: <High Current Inductor Series GMATCMT1 SERIES>
|
Part Number
|
OCL1-2/3-4
uH +/-25%
|
I rms max
Amperes
|
DCR 1-2/3-4
mΩ typ
|
Lk
uH max
|
Capacitance
pF typ
|
|
GMATCMT2-01
|
25.0
|
5.35
|
3.100
|
0.22
|
2.0
|
|
GMATCMT2-02
|
40.0
|
4.40
|
3.890
|
0.34
|
2.3
|
|
GMATCMT2-03
|
70.0
|
3.60
|
5.350
|
0.47
|
2.5
|
|
GMATCMT2-04
|
95.0
|
2.80
|
7.965
|
0.80
|
2.8
|
|
GMATCMT2-05
|
150.0
|
2.30
|
16.85
|
1.25
|
3.1
|
|
GMATCMT2-06
|
275.0
|
1.85
|
34.53
|
1.75
|
3.4
|
|
GMATCMT2-07
|
320.0
|
1.60
|
39.72
|
2.00
|
3.6
|
|
GMATCMT2-08
|
400.0
|
1.35
|
42.73
|
2.60
|
3.9
|
|
GMATCMT2-09
|
500.0
|
1.10
|
57.43
|
3.30
|
4.1
|
|
GMATCMT2-10
|
620.0
|
0.94
|
73.72
|
4.00
|
4.3
|
|
GMATCMT2-11
|
750.0
|
0.80
|
98.34
|
5.00
|
4.6
|
|
GMATCMT2-12
|
1100.0
|
0.67
|
161.2
|
6.30
|
4.9
|
|
GMATCMT2-13
|
1300.0
|
0.58
|
245.5
|
7.30
|
5.1
|
|
GMATCMT2-14
|
1600.0
|
0.50
|
350.5
|
9.00
|
5.4
|
Specification: <High Current Inductor Series GMATCMT2 SERIES>
|
Part Number
|
OCL1-2/3-4
uH +/-25%
|
I rms max
Amperes
|
DCR 1-2/3-4
mΩ typ
|
Lk
uH max
|
Capacitance
pF typ
|
|
GMATCMT3-01
|
34.9
|
5.70
|
4.63
|
0.31
|
2.80
|
|
GMATCMT3-02
|
50.0
|
5.10
|
5.12
|
0.46
|
3.05
|
|
GMATCMT3-03
|
75.0
|
4.75
|
6.52
|
0.64
|
3.30
|
|
GMATCMT3-04
|
105.0
|
3.95
|
7.92
|
0.85
|
3.50
|
|
GMATCMT3-05
|
175.0
|
3.10
|
15.9
|
1.30
|
3.70
|
|
GMATCMT3-06
|
260.0
|
2.85
|
19.5
|
1.90
|
3.90
|
|
GMATCMT3-07
|
310.0
|
2.45
|
25.3
|
2.20
|
4.15
|
|
GMATCMT3-08
|
420.0
|
2.00
|
36.8
|
3.00
|
4.40
|
|
GMATCMT3-09
|
480.0
|
1.70
|
50.2
|
3.30
|
4.65
|
|
GMATCMT3-10
|
620.0
|
1.45
|
62.1
|
4.20
|
4.85
|
|
GMATCMT3-11
|
780.0
|
1.20
|
92.3
|
5.10
|
5.10
|
|
GMATCMT3-12
|
950.0
|
1.05
|
132.1
|
6.10
|
5.35
|
|
GMATCMT3-13
|
1250.0
|
0.88
|
192.2
|
7.80
|
5.55
|
|
GMATCMT3-14
|
1600.0
|
0.75
|
286.5
|
9.60
|
5.80
|
NOTES:
(1) Inductances is measured at 100 kHz, 100mVrms, 0ADC
(2) Hi-pot Test: Winds to Winds: 300Vdc for 1 second.
(3) Turns Ratio: (1- 2) :( 4-3) = 1:1
Packaging:
Supplied in tape and reel packaging, 800pcs (HCMT2) and 600pcs (HCMT3) per reel.
GMATCMT2 Series
HC
GMATCMT3 Series

Please, let us review your transformer requirements. Contact Galaxy Transformers.