R
F
ct
du
In
ER SERIES
Physical Parameters
and Environmental
Characteristics
Inductance Range, µH
Core Material
Sleeve
Length,
Inches
Millimeters
Diameter,
Inches
Millimeters
Lead Size
— AWG #
Inches
Millimeters
Lead Length,
Inches
Millimeters
MIL-PRF-39010
MI
L
I
TA
R
Y
A
PP
ROVE
D
s
or
Established Reliability Inductors
ER1641
MIL-PRF-
39010/01
0.10 to 0.82
Phenolic
Iron
0.410
±0.020
10.41
±0.51
0.162
±0.010
4.11
±0.25
#22 TCW
0.025
±0.002
0.635
±0.051
1.438
±0.188
36.53
± 4.77
0.85
MIL-PRF-
39010/02
0.91 to 12.0
Iron
Iron
0.410
±0.020
10.41
±0.51
0.162
±0.010
4.11
±0.25
#22 TCW
0.025
±0.002
0.635
±0.051
1.438
±0.188
36.53
± 4.77
1.0
MIL-PRF-
39010/03
15 to 1000
Ferrite
Ferrite
0.410
±0.020
10.41
±0.51
0.162
±0.010
4.11
±0.25
#22 TCW
0.025
±0.002
0.635
±0.051
1.438
±0.188
36.53
± 4.77
1.0
ER1840
MIL-PRF-
39010/04
0.15 to 2.7
Phenolic
—
0.437
±0.01
11.10
±0.25
0.187
±0.010
4.75
±0.25
#22 TCW
0.025
±0.002
0.635
±0.051
1.438
±0.188
36.58
± 3.05
0.95
MIL-PRF-
39010/05
3.0 to 27.0
Iron
—
0.437
±0.01
11.10
±0.25
0.187
±0.010
4.75
±0.25
#22 TCW
0.025
±0.002
0.635
±0.051
1.438
±0.188
36.58
± 3.05
0.95
ER1537
MIL-PRF- MIL-PRF- MIL-PRF-
39010/06 39010/07 39010/08
0.15 to 4.7 5.1 to 33 0.10 to 1.00
Phenolic
Iron
Phenolic
—
—
—
0.375
0.375
0.250
±0.010
±0.010
±0.010
9.53
9.53
6.35
±0.25
±0.25
±0.25
0.156
0.156
0.095
±0.010
±0.010
±0.010
3.96
3.96
2.41
±0.25
±0.25
±0.25
#22 TCW #22 TCW #24 TCW
0.025
0.025
0.020
±0.002
±0.002
±0.0015
0.635
0.635
0.51
±0.051
±0.051
±0.04
1.438
1.438
1.438
±0.188
±0.188
±0.188
36.53
36.53
36.53
± 4.77
± 4.77
± 4.77
0.9
0.9
0.3
ER1025
MIL-PRF-
39010/09
1.1 to 27.0
Iron
—
0.250
±0.010
6.35
±0.25
0.095
±0.010
2.41
±0.25
#24 TCW
0.020
±0.0015
0.51
±0.04
1.438
±0.188
36.53
± 4.77
0.3
MIL-PRF-
39010/10
30 to 1000
Ferrite
—
0.250
±0.010
6.35
±0.25
0.095
±0.010
2.41
±0.25
#24 TCW
0.020
±0.0015
0.51
±0.04
1.438
± 0.188
36.53
± 4.77
0.3
Weight Max.
(Grams)
Current Rating at 90°C,
Max. Rise °C
15
15
15
35
15
35
15
35
15
15
Operating Temp. °C
–55 to +105 –55 to +105 –55 to +105 –55 to +125 –55 to +105 –55 to +125 –55 to +105 –55 to +125 –55 to +105 –55 to +105
Max. Power Dissipation
0.11
0.11
0.11
0.385
0.385
0.312
0.134
0.21
0.09
0.073
at 90°C, Watts
Coupling
3% Max.
3% Max. 3% Max.
—
—
—
—
—
—
—
Body Color
Black
Black
Black
Tan
Tan
Tan
Tan
Tan
Tan
Tan
MIL-PRF-39010 Molded RF Coils
with Sn10
high-temperature solder for internal connections.
Approved Through
Failure Rate Level R
Note
The complete Military dash numbers will
include two additional letters, indicated in the tables
on the following three pages by **. The first
additional letter will indicate tolerance:
J indicates ± 5%; K indicates ± 10%;
L indicates ± 20%.
The second letter will indicate the failure rate (e.g.,
M, P, R).
Packaging
Tape & reel
ER1025: 12" reel, 3500 pieces max.; 14" reel,
6000 pieces max.
ER1537 and ER1641: 12" reel, 2500 pieces max.;
14" reel, 4000 pieces max.
ER1840: 12" reel, 2500 pieces max.; 14" reel,
3000 pieces max. For additional packaging options,
see technical section.
Made in the U.S.A.
CONTINUED ON NEXT PAGE
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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