R
NG
TI )
RA A
T (m
EN UM
E
RR IM
NC
CU X
MA STA S)
SI HM
RE (O
M
DC MU
)
XI
Hz
(M
MA
M
MU
NI
)
MI
F
Hz
SR
(M
Y
NC
M
UE
MU
EQ
NI
FR
MI
ST
Q
E
TE
NC
RA
LE
TO
H)
(µ
CE
AN
CT
#
DU
H
IN
AS
SERIES
Actual Size
1025R, 1026R
1025
1026
MI
F
ct
du
In
L
I
TA
R
Y
DA
A
PP
ROVE
D
SH
NU
MB
LD
MI
s
or
Molded Unshielded RF Coils
ER
*
-94K
-96K
-00K
-02K
-04K
-06K
-08K
-10K
-12K
-14K
-16K
-18K
-20K
MS75083– SERIES 1025 PHENOLIC CORE (LT4K)
1
0.10
±10% 40
25.0
680.0
0.08
2
0.12
±10% 40
25.0
640.0
0.09
3
0.15
±10% 38
25.0
600.0
0.10
4
0.18
±10% 35
25.0
550.0
0.12
5
0.22
±10% 33
25.0
510.0
0.14
6
0.27
±10% 33
25.0
430.0
0.16
7
0.33
±10% 30
25.0
410.0
0.22
8
0.39
±10% 30
25.0
365.0
0.30
9
0.47
±10% 30
25.0
330.0
0.35
10
0.56
±10% 30
25.0
300.0
0.50
11
0.68
±10% 28
25.0
275.0
0.60
12
0.82
±10% 28
25.0
250.0
0.85
13
1.0
±10% 25
25.0
230.0
1.00
1380
1300
1230
1120
1040
975
830
710
660
550
500
420
390
Military Specifications (1025 Series Only)
MS75083 (LT4K); MS75084 (LT10K); MS75085 (LT10K)
Physical Parameters
Length
Diameter
Lead Size
AWG #24 TCW
Lead Length
Inches
0.250 ± 0.010
0.095 ± 0.010
0.020 ± 0.0015
1.5 ± 0.12
Millimeters
6.35 ± 0.25
2.41 ± 0.25
0.508 ± 0.038
38.1 ± 3.05
-22K
-24K
-26K
-28K
-30K
-32K
-34K
-36K
-38K
-40K
-42K
-44K
-46K
-48K
-50K
-52K
-54K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MS75084–
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
SERIES
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
1025 IRON CORE (LT10K)
25
7.9
150.0
0.18
28
7.9
140.0
0.22
30
7.9
125.0
0.30
30
7.9
115.0
0.40
37
7.9
100.0
0.55
45
7.9
90.0
0.85
45
7.9
80.0
1.00
45
7.9
75.0
1.20
50
7.9
65.0
1.80
50
7.9
60.0
2.00
55
7.9
55.0
2.70
55
7.9
50.0
3.30
45
2.5
40.0
2.70
45
2.5
35.0
2.80
50
2.5
30.0
3.10
50
2.5
25.0
3.30
50
2.5
20.0
3.50
620
560
480
415
355
285
263
239
195
185
160
144
160
157
149
144
140
Current Rating at 90°C Ambient
LT4K 35°C Rise
LT10K 15°C Rise
Operating Temperature Range
LT4K –55°C to +125°C
LT10K –55°C to +105°C
Maximum Power Dissipation at 90°C
Phenolic: LT4K 0.21 W
Iron: LT10K 0.09 W
Ferrite: LT10K 0.073 W
Weight Max.
(Grams) 0.3
• For in-between values
see Series 1782 (page 41)
Note
(1026 Series only) Self Resonant Frequency (SRF)
values are calculated and for reference only.
Marking
DELEVAN; inductance with units and tolerance;
date code (YYWWL). Note: An R before the date code
indicates a RoHS component.
Example: 1025R-16K
Front:
DELEVAN
2.2uH±10%
Reverse:
2.2uH±10%
R 0850B
-56K
-58K
-60K
-62K
-64K
-66K
-68K
-70K
-72K
-74K
-76K
-78K
-80K
-82K
-84K
-86K
-88K
-90K
-92K
MS75085– SERIES 1025 FERRITE CORE (LT10K)
33.0
±10% 45
2.5
24.0
3.40
1
39.0
±10% 45
2.5
22.0
3.60
2
47.0
±10% 45
2.5
20.0
4.50
3
56.0
±10% 45
2.5
18.0
5.70
4
68.0
±10% 50
2.5
15.0
6.70
5
82.0
±10% 50
2.5
14.0
7.30
6
100.0
±10% 50
2.5
13.0
8.00
7
120.0
±10% 30
0.79
12.0
13.00
8
150.0
±10% 30
0.79
11.0
15.00
9
180.0
±10% 30
0.79
10.0
17.00
10
220.0
±10% 30
0.79
9.0
21.00
11
270.0
±10% 30
0.79
8.0
25.00
12
330.0
±10% 30
0.79
7.0
28.00
13
390.0
±10% 30
0.79
6.5
35.00
14
470.0
±10% 30
0.79
6.0
42.00
15
560.0
±10% 30
0.79
5.0
46.00
16
680.0
±10% 30
0.79
4.2
60.00
17
820.0
±10% 30
0.79
3.8
65.00
18
±10% 30
0.79
3.4
72.00
19 1000.0
130
125
110
100
92
88
84
66
61
57
52
47
45
40
36
35
30
29
28
-00M
-02K
-04K
-06K
-08K
-10K
-12K
-14K
SERIES
0.022
0.027
0.033
0.039
0.047
0.056
0.068
0.082
1026 PHENOLIC CORE (LT4K)
±20% 50
50.0
900.0
±10% 40
25.0
875.0
±10% 40
25.0
850.0
25.0
825.0
±10% 40
±10% 40
25.0
800.0
±10% 40
25.0
775.0
±10% 40
25.0
750.0
±10% 40
25.0
725.0
0.010
0.030
0.035
0.040
0.045
0.050
0.060
0.070
3800
2200
2000
1900
1800
1700
1500
1400
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
Packaging
Tape & reel: 12" reel, 3500 pieces max.; 14" reel,
6000 pieces max.
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
