SERIES
2474R
2474
Axial Lead Power Inductors
SERIES 2474 FERRITE CORE
-01L
-02L
-03L
-04L
-05L
-06L
-07L
1.0
1.2
1.5
1.8
2.2
2.7
3.3
0.009
0.010
0.011
0.012
0.013
0.014
0.016
6.27
5.95
5.67
5.43
5.22
5.03
4.70
6.4
5.8
5.2
4.8
4.3
3.9
3.5
Actual Size
Mechanical Con?guration 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
-08L
-09L
-10L
-11L
-12L
-13L
-14L
-15L
-16L
-17L
-18L
-19L
-20L
-21L
-22L
-23L
-24L
-25L
-26L
-27L
-28L
-29L
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
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
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
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
Inches
Millimeters
-30L
270.0
0.557
0.80
0.39
Length
Diameter
Lead Size
AWG #20 TCW
0.740 ± 0.010 18.80 ± 0.25
0.240 ± 0.010 6.10 ± 0.25
0.032 ± 0.002 0.813 ± 0.051
-31L
-32L
-33L
-34L
-35L
330.0
390.0
470.0
560.0
680.0
0.650
0.770
1.03
1.14
1.50
0.74
0.68
0.59
0.56
0.49
0.35
0.32
0.29
0.27
0.25
Lead Length
1.44 ± 0.12
36.58 ± 3.05
-36L
820.0
1.98
0.42
0.22
-37L
1000.0
2.30
0.39
0.20
Operating Temperature Range –55°C to +125°C
Current Rating 40°C Rise over 85°C Ambient
Maximum Power Dissipation at 85°C 0.50 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
Marking DELEVAN; inductance with units and tolerance;
date code (YYWWL). Note: An R before the date code
-38L
-39L
-40L
-41L
-42L
-43L
-44L
-45L
-46L
-47L
-48L
-49L
-50L
-51L
-52L
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
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
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
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
indicates a RoHS component.
Example: 2474R-02K
Front:
Reverse:
DELEVAN
0902A
Optional Tolerances: J = 5% H = 3% G = 2% F = 1%
1.2uH±10%
Packaging Tape & reel: 12" reel, 1000 pieces max.; 14"
*Complete part # must include series # PLUS the dash #
For surface ?nish information, refer to www.delevan?nishes.com
reel, 1500 pieces max. For additional packaging options,
see technical section.
Made in the U.S.A.
270 Quaker Rd., East Aurora NY 14052 ? Phone 716-652-3600 ? Fax 716-652-4814 ? E-mail: apisales@delevan.com ? www.delevan.com
1/2009
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