PA
RT
Axial Lead Power Inductors
Mechanical Configuration
Units are axial leaded
for thru-hole mounting, encapsulated in an epoxy
molded case. High resistivity ferrite core, allows for
high inductance with low DC resistance.
Physical Parameters
Inches
Length
0.740 ± 0.010
Diameter
0.240 ± 0.010
Lead Size
AWG #20 TCW
0.032 ± 0.002
Lead Length
1.44 ± 0.12
Millimeters
18.80 ± 0.25
6.10 ± 0.25
0.813 ± 0.051
36.58 ± 3.05
Operating Temperature Range
–55°C to +125°C
Current Rating
40°C Rise over 85°C Ambient
Maximum Power Dissipation at 85°C
.50 W
Inductance
Measured at 1 V with no DC current
Incremental Current
The current at which the
inductance will be decreased by a maximum of 5%
from its initial zero DC value.
Weight Max.
(Grams) 2.5
Packaging
Tape & reel: 12" reel, 1000 pieces max.;
14" reel, 1500 pieces max. For additional packaging
options, see page 146.
2474-01L
2474-02L
2474-03L
2474-04L
2474-05L
2474-06L
2474-07L
2474-08L
2474-09L
2474-10L
2474-11L
2474-12L
2474-13L
2474-14L
2474-15L
2474-16L
2474-17L
2474-18L
2474-19L
2474-20L
2474-21L
2474-22L
2474-23L
2474-24L
2474-25L
2474-26L
2474-27L
2474-28L
2474-29L
2474-30L
2474-31L
2474-32L
2474-33L
2474-34L
2474-35L
2474-36L
2474-37L
2474-38L
2474-39L
2474-40L
2474-41L
2474-42L
2474-43L
2474-44L
2474-45L
2474-46L
2474-47L
2474-48L
2474-49L
2474-50L
2474-51L
2474-52L
NU
MB
ER
Series 2474
SERIES 2474 FERRITE CORE
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
1000.0
1200.0
1500.0
1800.0
2200.0
2700.0
3300.0
3900.0
4700.0
5600.0
6800.0
8200.0
10000.0
12000.0
15000.0
18000.0
0.009
0.010
0.011
0.012
0.013
0.014
0.016
0.017
0.022
0.024
0.026
0.028
0.033
0.037
0.040
0.044
0.050
0.070
0.075
0.084
0.104
0.130
0.145
0.152
0.208
0.283
0.330
0.362
0.505
0.557
0.650
0.770
1.03
1.14
1.50
1.98
2.30
2.55
3.00
4.00
4.40
5.80
6.56
8.63
10.1
11.2
15.0
20.8
23.4
26.0
36.0
40.0
6.27
5.95
5.67
5.43
5.22
5.03
4.70
4.56
4.01
3.84
3.69
3.55
3.27
3.09
2.97
2.84
2.66
2.25
2.17
2.05
1.84
1.65
1.56
1.53
1.30
1.12
1.04
0.99
0.84
0.80
0.74
0.68
0.59
0.56
0.49
0.42
0.39
0.37
0.34
0.30
0.28
0.25
0.23
0.20
0.19
0.18
0.15
0.13
0.12
0.12
0.10
0.09
6.4
5.8
5.2
4.8
4.3
3.9
3.5
3.2
2.9
2.7
2.5
2.2
2.0
1.8
1.6
1.5
1.4
1.2
1.1
1.0
0.93
0.85
0.77
0.71
0.64
0.58
0.52
0.48
0.43
0.39
0.35
0.32
0.29
0.27
0.25
0.22
0.20
0.18
0.16
0.15
0.14
0.12
0.11
0.10
0.09
0.09
0.08
0.07
0.06
0.06
0.05
0.05
DC
MA RES
XI IST
MU A
M NC
(O E
HM
S)
CU
R
MA RE
XI NT
MU R
M ATI
(A NG
m
IN
ps
CR
)
CU EM
RR EN
EN TA
T L
(A
m
ps
)
IN
D
(µ UCT
H) A
± 1 NC
5% E @
1K
Hz
POWER INDUCTORS
Optional Tolerances:
K = 10%
J = 5%
Made in the U.S.A.
www
.
delevan
.
com
E-mail: apisales@delevan.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
2/ 2002
PAGE
85
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