Actual Size
MIL DASH #
TOLERANCE
SERIES 1025R, 1026R
1025
1026
Molded Unshielded RF Coils
SRF MINIMUM (MHz)
DASH NUMBER*
INDUCTANCE (µH)
Q MINIMUM
TEST FREQUENCY (MHz)
DC RESISTANCE
MAXIMUM (OHMS)
CURRENT RATING
MAXIMUM (mA)
Military Specifications (1025 Series Only)
MS75083 (LT4K); MS75084 (LT10K); MS75085 (LT10K)
Physical Parameters
Inches Millimeters
Length 0.250 ± 0.010 6.35 ± 0.25
Diameter 0.095 ± 0.010 2.41 ± 0.25
Lead Size
AWG #24 TCW 0.020 ± 0.0015 0.508 ± 0.038
Lead Length 1.5 ± 0.12 38.1 ± 3.05
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: Reverse:
DELEVAN 2.2uH±10%
2.2uH±10% R 0850B
RF Inductors
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com
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
M
I
L
I
T
A
R
Y
A
P
P
R
O
V
E
D
MS75083– SERIES 1025 PHENOLIC CORE (LT4K)
-94K
-96K
-00K
-02K
-04K
-06K
-08K
-10K
-12K
-14K
-16K
-18K
-20K
MS75084– SERIES 1025 IRON CORE (LT10K)
-22K
-24K
-26K
-28K
-30K
-32K
-34K
-36K
-38K
-40K
-42K
-44K
-46K
-48K
-50K
-52K
-54K
MS75085– SERIES 1025 FERRITE CORE (LT10K)
-56K
-58K
-60K
-62K
-64K
-66K
-68K
-70K
-72K
-74K
-76K
-78K
-80K
-82K
-84K
-86K
-88K
-90K
-92K
SERIES 1026 PHENOLIC CORE (LT4K)
-00M
-02K
-04K
-06K
-08K
-10K
-12K
-14K
1380
1300
1230
1120
1040
975
830
710
660
550
500
420
390
620
560
480
415
355
285
263
239
195
185
160
144
160
157
149
144
140
130
125
110
100
92
88
84
66
61
57
52
47
45
40
36
35
30
29
28
3800
2200
2000
1900
1800
1700
1500
1400
0.08
0.09
0.10
0.12
0.14
0.16
0.22
0.30
0.35
0.50
0.60
0.85
1.00
0.18
0.22
0.30
0.40
0.55
0.85
1.00
1.20
1.80
2.00
2.70
3.30
2.70
2.80
3.10
3.30
3.50
3.40
3.60
4.50
5.70
6.70
7.30
8.00
13.00
15.00
17.00
21.00
25.00
28.00
35.00
42.00
46.00
60.00
65.00
72.00
0.010
0.030
0.035
0.040
0.045
0.050
0.060
0.070
680.0
640.0
600.0
550.0
510.0
430.0
410.0
365.0
330.0
300.0
275.0
250.0
230.0
150.0
140.0
125.0
115.0
100.0
90.0
80.0
75.0
65.0
60.0
55.0
50.0
40.0
35.0
30.0
25.0
20.0
24.0
22.0
20.0
18.0
15.0
14.0
13.0
12.0
11.0
10.0
9.0
8.0
7.0
6.5
6.0
5.0
4.2
3.8
3.4
900.0
875.0
850.0
825.0
800.0
775.0
750.0
725.0
25.0
25.0
25.0
25.0
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
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
50.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
40
40
38
35
33
33
30
30
30
30
28
28
25
25
28
30
30
37
45
45
45
50
50
55
55
45
45
50
50
50
45
45
45
45
50
50
50
30
30
30
30
30
30
30
30
30
30
30
30
50
40
40
40
40
40
40
40
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±20%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
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
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
1000.0
0.022
0.027
0.033
0.039
0.047
0.056
0.068
0.082
Packaging Tape & reel: 12" reel, 3500 pieces max.; 14" reel,
6000 pieces max.
Made in the U.S.A.
1/2009
API_newlayouts_single:APIcatalog_newlayouts 8/24/10 11:31 AM Page 38
Mouser Electronics
Authorized Distributor
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04K 1025-08K 1025-10K 1025-12K 1025-14K 1025-16K 1025-18K 1025-20K 1025-22K 1025-24K 1025-26K
1025-28K 1025-30K 1025-94K 1025-96K 1025R-30K 1025R-38K 1025R-34K 1025R-32K 1025R-36K 1025R-66K
1025R-62K 1025R-60K 1025R-68K 1025R-64K 1025R-82K 1025R-86K 1025R-84K 1025R-88K 1025R-80K
1025R-04K 1025R-08K 1025R-42K 1025R-46K 1025R-44K 1025R-40K 1025R-48K 1025R-54K 1025R-58K
1025R-50K 1025R-56K 1025R-52K 1025R-78K 1025R-70K 1025R-74K 1025R-72K 1025R-76K 1025R-90K
1025R-94K 1025R-96K 1025R-92K 1025R-16K 1025R-10K 1025R-12K 1025R-18K 1025R-14K 1025R-26K
1025R-22K 1025R-28K 1025R-20K 1025R-24K 1025-52J 1025R-44KTR 1025R-48KTR 1025R-52KTR 1025R-
00KTR 1025R-60KTR 1025R-68KTR 1025R-24KTR
