API 2256R-49L

API_newlayouts_single:APIcatalog_newlayouts 8/26/10 12:10 PM Page 93
er
w
Po
NU
*
ER
MB
Actual Size
Mechanical Configuration Units are axial leaded
encapsulated in an epoxy molded case.
Physical Parameters
Inches
Length
0.550 to 0.570
Diameter 0.205 to 0.225
Lead Size
AWG #21 TCW
0.76
Lead Length
Millimeters
14.00 to 14.48
5.21 to 5.72
0.026 to 0.030
0.66 to
1.25 Min.
31.75 Min.
Operating Temperature –55°C to +125°C
Current Rating at 80°C Ambient 45°C Rise
Maximum Power Dissipation at 80°C 0.44 W
Incremental Current The current at which the inductance
will be decreased by a maximum of 5% from its initial zero
DC value.
Marking DELEVAN; inductance with units and tolerance;
date code (YYWWL). Note: An R before the date code
indicates a RoHS component.
Example: 2256-16J
Front:
Reverse:
DELEVAN
0920B
18uH±5%
Packaging Tape & reel: 12" reel, 1000 pieces max.;
14" reel, 1500 pieces max.
Made in the U.S.A.
Optional Tolerances: K = 10% J = 5%
-221L
-271L
-331L
-391L
-471L
-561L
-681L
-821L
-01L
-02L
-03L
-04L
-05L
-06L
-07L
-08L
-09L
-10L
-11L
-12L
-13L
-14L
-15L
-16L
-17L
-18L
-19L
-20L
-21L
-22L
-23L
-24L
-25L
-26L
-27L
-28L
-29L
-30L
-31L
-32L
-33L
-34L
-35L
-36L
-37L
-38L
-39L
-40L
-41L
-42L
-43L
-44L
-45L
-46L
-47L
-48L
-49L
-50L
-51L
-52L
-53L
SERIES 2256 FERRITE CORE
0.22
0.0080
7.00
0.27
0.0085
6.75
0.33
0.0090
6.50
0.39
0.0095
6.25
0.47
0.0100
6.00
0.56
0.0105
5.80
0.68
0.0110
5.70
0.82
0.0120
5.60
1.00
0.013
5.50
1.20
0.018
4.69
1.50
0.020
4.45
1.80
0.021
4.34
2.20
0.029
3.70
2.70
0.034
3.41
3.30
0.038
3.23
3.90
0.042
3.07
4.70
0.047
2.90
5.60
0.051
2.79
6.80
0.058
2.61
8.20
0.063
2.51
10.0
0.071
2.36
12.0
0.079
2.24
15.0
0.089
2.11
18.0
0.119
1.82
22.0
0.152
1.61
27.0
0.179
1.48
33.0
0.222
1.33
39.0
0.315
1.12
47.0
0.362
1.04
56.0
0.397
1.00
68.0
0.418
0.97
82.0
0.604
0.81
100
0.672
0.76
120
0.735
0.73
150
0.913
0.63
180
1.370
0.53
220
1.580
0.50
270
1.770
0.47
330
2.510
0.39
390
2.730
0.38
470
3.250
0.35
560
3.750
0.33
680
4.310
0.30
820
6.040
0.26
1000
6.900
0.24
1200
10.00
0.200
1500
12.50
0.178
1800
16.00
0.157
2200
20.00
0.141
2700
23.00
0.131
3300
25.00
0.126
3900
33.00
0.110
4700
37.00
0.103
5600
40.00
0.100
6800
62.00
0.080
8200
66.00
0.077
10000
74.00
0.071
12000
93.00
0.065
15000
105.0
0.061
18000
143.0
0.052
22000
160.0
0.050
s
or
ct
du
In
SH
Axial Lead Power Choke
L
TA
EN S)
EM MP
CR (A
IN NT
E
RR
CU
NG
TI )
RA S
T MP
EN (A
RR UM
CU XIM
MA
CE
AN )
ST S
SI HM
RE M (O
DC MU
XI
MA
Hz
1k
@ 15%
CE ) ±
AN (µH
CT
DU
IN
2256R
2256
DA
SERIES
7.00
6.75
6.50
6.25
6.00
5.80
5.70
5.60
5.50
4.69
4.45
4.34
3.70
3.41
3.23
3.07
2.90
2.79
2.61
2.51
2.36
2.24
2.11
1.82
1.61
1.48
1.33
1.12
1.04
1.00
0.97
0.81
0.76
0.73
0.63
0.53
0.50
0.47
0.39
0.38
0.35
0.33
0.30
0.26
0.24
0.200
0.178
0.157
0.141
0.131
0.126
0.110
0.103
0.100
0.080
0.077
0.071
0.065
0.061
0.052
0.050
*Complete part # must include series # PLUS the dash #
For surface finish information,
refer to www.delevanfinishes.com
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