DASH NUMBER*
FULL LOAD
INDUCTANCE (µH)
REF. @ 1 KHz
FULL LOAD
CURRENT ADC**
OPEN CIRCUIT
INDUCTANCE (µH)
@ 1KHz ± 20%
DC RESISTANCE
NOMINAL (Ohms)
DC RESISTANCE
NOMINAL (Ohms)
FULL LOAD
INDUCTANCE (µH)
REF. @ 1 KHz
FULL LOAD
CURRENT ADC**
OPEN CIRCUIT
INDUCTANCE (µH)
@ 1KHz ± 20%
0.49
0.87
1.50
2.00
5.60
8.20
10
15
22
27
33
50
68
75
100
150
200
250
300
0.49
0.87
1.50
2.00
5.60
8.20
10
15
22
27
33
50
68
75
100
150
200
250
300
8.7
7.8
7.1
6.6
4.7
4.4
3.9
3.6
2.6
2.5
2.3
1.9
1.7
1.6
1.4
1.0
0.94
0.79
0.75
8.7
7.8
7.1
6.6
4.7
4.4
3.9
3.6
2.6
2.5
2.3
1.9
1.7
1.6
1.4
1.0
0.94
0.79
0.75
0.37
0.63
0.89
1.21
3.08
4.05
5.41
7.03
11.2
13.1
15.9
24.4
31.5
34.8
46.1
79.0
96.6
130
146
0.45
0.77
1.16
1.62
4.38
6.08
7.63
10.8
15.6
18.8
24.0
36.9
49.0
52.6
72.2
108
143
182
216
0.004
0.005
0.006
0.007
0.014
0.016
0.020
0.024
0.045
0.049
0.056
0.086
0.101
0.125
0.152
0.300
0.343
0.486
0.536
0.004
0.005
0.006
0.007
0.014
0.016
0.020
0.024
0.045
0.049
0.056
0.086
0.101
0.125
0.152
0.300
0.343
0.486
0.536
• Application Versatility
Coupled inductors;
1:1 isolation transformers
• UL94VO Header Material
• Low EMI Radiation
Lead Pad Coplanarity Max.
0.002 inches; 0.05 mm
Inductance values
from 0.49 µH to 300 µH
Physical Parameters
Inches Millimeters
A 0.594 ± 0.015 15.09 ± 0.38
B 0.250 Max. 6.35 Max.
C 0.070 ± 0.020 1.78 ± 0.51
D 0.450 ± 0.020 11.43 ± 0.51
E 0.520 13.21
F 0.520 13.21
G 0.120 Sq. 3.05 Sq.
Weight Max. (Grams) 2.0
Soldering Internal solder connections
use high temperature solder
*Complete part # must include series
# PLUS the dash #
For further surface finish
information, refer to TECHNICAL
section of this catalog.
PARALLEL RATINGS
2.00
3.50
5.40
7.80
22.0
31.2
42.4
62.5
86.5
105
135
208
280
300
420
610
805
1000
1200
2.00
3.50
5.40
7.80
22.0
31.2
42.4
62.5
86.5
105
135
208
280
300
420
610
805
1000
1200
4.4
3.9
3.6
3.3
2.3
2.2
2.0
1.8
1.3
1.2
1.2
0.94
0.87
0.78
0.71
0.51
0.47
0.40
0.38
4.4
3.9
3.6
3.3
2.3
2.2
2.0
1.8
1.3
1.2
1.2
0.94
0.87
0.78
0.71
0.51
0.47
0.40
0.38
1.48
2.52
3.56
4.84
12.3
16.2
21.6
28.1
45.0
52.3
63.5
97.7
126
139
184
316
386
520
584
1.80
3.08
4.64
6.48
17.5
24.3
30.5
43.1
62.2
75.4
96.0
148
196
210
289
431
571
730
864
0.016
0.020
0.024
0.028
0.056
0.064
0.080
0.096
0.180
0.196
0.224
0.344
0.404
0.500
0.608
1.200
1.372
1.944
2.144
0.016
0.020
0.024
0.028
0.056
0.064
0.080
0.096
0.180
0.196
0.224
0.344
0.404
0.500
0.608
1.200
1.372
1.944
2.144
SERIES RATINGS
** Note The full load current is the current rating that will cause a
maximum temperature rise of 35°C from a 90°C ambient
SERIES CMT4545 FERROUS ALLOY
-00M
-02M
-04M
-06M
-08M
-10M
-12M
-14M
-16M
-18M
-20M
-22M
-24M
-26M
-28M
-30M
-32M
-34M
-36M
SERIES CMT4545 HIGH SATURATION CORE
-100M
-102M
-104M
-106M
-108M
-110M
-112M
-114M
-116M
-118M
-120M
-122M
-124M
-126M
-128M
-130M
-132M
-134M
-136M
CMT4545R
CMT4545
Surface Mount Toroids
Series
PAGE
76
www
.delevan.com
E-mail: apisales@delevan
.
com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
4/2005
POWER INDUCTORS
