API 1840, 1840R User Manual

SERIES
M
I
L
I
T
A
R
Y
A
P
P
R
O
V
E
D
Molded Unshielded RF Coils
Actual Size
1840
1840R
T
EST
IN
E
R
MIL
D
*
-00M
-02M
-04M
-05M
-06M
-07K
-08K
-09K
-10K
-11K
-12K
-13K
-14K
-16K
D
U
C
A
SH
#
TO
T
A
N
C
E (
µ
H
)
MS75008– SERIES 1840 PHENOLIC CORE (LT4K)
21
0.15
22
0.22
23
0.33
g
0.39
24
0.47
25
0.56
26
0.68
27
0.82
28
1.00
29
1.20
30
1.50
31
1.80
32
2.20
33
2.70
D
A
S
H
N
U
MB
F
Q
L
MIN
ER
A
N
C
E
± 20% ± 20% ± 20% ± 20% ± 20% ± 10% ± 10% ± 10% ± 10% ± 10% ± 10% ± 10% ± 10% ± 10%
R
EQ
SR
U
EN
C
Y (
MH
M
55 55 55 55 55 55 55 55 55 35 35 35 35 35
F
z)
MIN
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
7.9
7.9
7.9
7.9
7.9
M (
MA
MH
XIMU
z
)
D
C
R
M (
510
415 350 300 300 270 250 220 200 180 170 150 140 120
CURRENT RATING
MAXIMUM (mA)
ES
ISTANCE
O
HMS)
0.030
0.035
0.050
0.080
0.080
0.100
0.120
0.180
0.250
0.400
0.485
0.740
0.900
1.100
RF Inductors
3050 2820 2360 1860 1860 1670 1520 1240 1050
835 755 610 555 525
Military Specifications
MS75008 (LT4K); MS75101 (LT10K)
Physical Parameters
Inches Millimeters Length 0.437 ± 0.010 11.10 ± 0.25 Diameter 0.187 ± 0.010 4.75 ± 0.25 Lead Size
AWG #22 TCW 0.025 ± 0.002 0.635 ± 0.051
Lead Length 1.44 ± 0.12 36.58 ± 3.05
Current Rating at 90°C Ambient
LT4K 35°C Rise LT10K 15°C Rise
Operating Temperature Range
LT4K LT10K
55°C to +125°C;
55°C to +105°C
Maximum Power Dissipation at 90°C
LT4K 0.385 W LT10K 0.165 W
Weight Max. (Grams) 0.95
Marking DELEVAN; inductance with units and tolerance;
date code (YYWWL). Note: An R before the date code indicates a RoHS component.
Example: 1840R-18K
Front: Reverse:
DELEVAN 3.3uH±10%
3.3uH±10% R 0910A
Packaging Tape & reel: 12" reel, 2500 pieces max.; 14" reel, 3000 pieces max.
g No MS # Issued
Made in the U.S.A.
-18K
-20K
-22K
-24K
-26K
-28K
-30K
-32K
-34K
-35K
-36K
-38K
MS75101– SERIES 1840 IRON CORE (LT10K)
1
3.30
2
3.90
3
4.70
4
5.60
5
6.80
6
8.20
7
10.0
8
12.0
9
15.0
10
18.0
11
22.0
12
27.0
± 10% ± 10% ± 10% ± 10% ± 10% ± 10% ± 10% ± 10% ± 10% ± 10% ± 10% ± 10%
35 35 35 35 35 35 35 50 55 60 60 65
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
70 65 60 50 50 48 42 36 30 30 24 22
Parts listed above are QPL/MIL qualified
Optional Tolerances: J = 5% H = 3% G = 2% F = 1%
*Complete part # must include series # PLUS the dash #
For surface finish information, refer to www.delevanfinishes.com
0.120
0.155
0.210
0.280
0.375
0.400
0.600
0.850
1.200
1.800
2.000
2.750
1020
900 775 670 580 560 455 385 324 265 251 214
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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