POWER INDUCTORS
2/2002
PAG E
87
www.delevan.com
E-mail: apisales@delev an.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • F ax 716-652-4814
WITHOUT
CURRENT
MINIMUM
INDUCTANCE (µH)
@ 100 KHz, 0.25V
WITH RATED
BIAS CURRENT
PART NUMBER
DIMENSION E -
LEAD DIAMETER
WEIGHT (TYP.)
GRAMS
RATED BIAS
CURRENT (ADC)
DC RESISTANCE
MAXIMUM (OHMS)
Series SPST High Frequency
Switchmode Power Tor oid
0.020
0.022
0.025
0.028
0.020
0.022
0.025
0.028
0.032
0.036
0.040
0.020
0.022
0.025
0.028
0.032
0.036
0.040
0.026
0.028
0.032
0.036
0.040
0.045
0.026
0.028
0.032
0.036
0.040
0.045
3.6
3.6
3.6
3.6
5.4
5.4
5.4
5.4
5.4
5.4
5.4
11.7
11.7
11.7
11.7
11.7
11.7
11.7
20.3
20.3
20.3
20.3
20.3
20.3
40.5
40.5
40.5
40.5
40.5
40.5
0.045
0.031
0.024
0.016
0.079
0.058
0.041
0.030
0.020
0.014
0.011
0.108
0.087
0.060
0.043
0.029
0.021
0.015
0.096
0.068
0.045
0.033
0.023
0.017
0.139
0.106
0.074
0.049
0.040
0.024
2.8
3.4
4.0
4.8
2.8
3.4
4.0
4.8
5.7
6.8
8.1
2.8
3.4
4.0
4.8
5.7
6.8
8.1
4.0
4.8
5.7
6.8
8.1
9.7
4.0
4.8
5.7
6.8
8.1
9.7
12.72
9.82
7.75
5.22
29.00
23.77
16.13
12.27
9.50
6.75
4.80
57.99
41.59
33.05
26.63
18.79
13.56
10.23
74.04
58.05
42.00
31.60
22.79
18.11
153.00
113.00
84.00
61.90
48.00
35.30
18.85
14.75
12.30
8.06
47.70
35.48
27.16
21.65
16.76
12.50
8.86
89.50
71.10
54.81
43.30
33.15
24.31
18.64
128.00
107.50
80.75
65.04
47.70
38.07
253.00
197.00
154.00
116.00
93.00
70.05
Physical Parameter s
SPST- 44 50 68 80 106
A (typ .) in. 0.625 0.700 0.875 0.975 1.300
mm 15.875 17.780 22.225 24.765 33.020
B (typ .) in. 0.350 0.475 0.475 0.625 0.725
mm 8.890 12.065 12.065 15.875 18.415
C (min.) in. 0.700 0.750 0.950 1.100 1.400
mm 17.780 19.050 24.130 27.940 35.560
D (ref .) in. 0.250 0.300 0.300 0.450 0.500
mm 6.350 7.620 7.620 11.430 12.700
Dimension E – see table
Mechanical Configuration
Vertical Mount Po w er Torroid
Current Rating 40°C rise maximum ov er 20°C
Ambient at rated current
Windings are single la yer to maximize operating
frequency and maximize board space
Marking Part supplied unmarked; Pre-printed label
can be supplied upon request
Leads Tinned leads e xtending abo ve seating plane
Other values availab le upon request
P ackaging Bulk only
SERIES SPST
SPST44-1
SPST44-2
SPST44-3
SPST44-4
SPST50-1
SPST50-2
SPST50-3
SPST50-4
SPST50-5
SPST50-6
SPST50-7
SPST68-1
SPST68-2
SPST68-3
SPST68-4
SPST68-5
SPST68-6
SPST68-7
SPST80-1
SPST80-2
SPST80-3
SPST80-4
SPST80-5
SPST80-6
SPST106-1
SPST106-2
SPST106-3
SPST106-4
SPST106-5
SPST106-6
