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2890-00K Datasheet, PDF (1/1 Pages) API Delevan – Molded Unshielded RF Coils
Series 2890R
2890 MILI TARY
APPROVED
Molded Unshielded RF Coils
Military Specifications
MS91189 (LT4K); MS75103(LT10K)
Physical Parameters
Inches
Length
0.900 ± 0.010
Diameter
0.280 ± 0.010
Lead Size
AWG #21 TCW 0.028 ± 0.002
Lead Length
1.44 ± 0.12
Millimeters
22.86 ± 0.25
7.11 ± 0.25
0.711 ± 0.051
36.58 ± 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
LT4K 0.598 W
LT10K 0.256 W
Weight Max. (Grams) 3.9
Packaging Tape & reel: 12" reel, 800 pieces max.;
14" reel, 1300 pieces max. For additional packaging
options, see technical section.
Made in the U.S.A.
DASH
NUMBER*
MIL
DASH I#NDU(CµTHA)N±C10E%Q
MINIMUM
TEST FREQUSERNFCMYIN(MIMHUzDM) C(MRHMEzSA)IXSITMAUNMCCE(OUHRMRMSEA)NXTIMRUAMTIN(mGA)
MS91189– SERIES 2890 PHENOLIC CORE (LT4K)
-00K
14
1.2 60 7.9 170 0.075
2400
-02K
15
1.5 60 7.9 160 0.090
2190
-03K
16
1.8 60 7.9 140 0.135
1790
-04K
17
2.2 60 7.9 125 0.160
1640
-06K
18
2.7 60 7.9 115 0.220
1400
-08K
19
3.3 60 7.9 100 0.305
1190
-10K
20
3.9 60 7.9
95 0.450
980
-12K
21
4.7 60 7.9
90 0.560
880
-14K
22
5.6 60 7.9
80 0.745
760
-16K
23
6.8 60 7.9
75 1.05
640
-18K
24
8.2 60 7.9
68 1.40
555
-20K
25 10.0 60 7.9
60 1.90
475
-22K
26 12.0 40 2.5
53 2.65
405
-24K
27 15.0 40 2.5
50 3.25
365
-26K
28 18.0 40 2.5
45 4.15
320
MS75103– SERIES 2890 IRON CORE (LT10K)
-28K
1 22.0 50 2.5
24 0.295
815
-30K
2 27.0 45 2.5
22 0.35
750
-32K
3 33.0 60 2.5
19 0.55
595
-34K
4 39.0 55 2.5
18 0.65
550
-36K
5 47.0 65 2.5
16 1.00
445
-38K
6 56.0 65 2.5
14 1.15
410
-39K
7 68.0 75 2.5
13 1.85
325
-40K
8 82.0 75 2.5
12 2.10
305
-42K
9 100.0 75 2.5
12 2.50
279
-44K
10 120.0 95 0.79 10 4.10
219
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 further surface finish information,
refer to TECHNICAL section of this catalog.
4/2005
www.delevan.com E-mail: apisales@delevan.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
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