Actual Size
MIL DASH #
SRF MINIMUM (MHz)
DASH NUMBER*
INDUCTANCE (µH) ±10%
Q MINIMUM
TEST FREQUENCY (MHz)
DC RESISTANCE
MAXIMUM (OHMS)
CURRENT RATING
MAXIMUM (mA)
INCREMENTAL
CURRENT (mA)
SERIES 1641R1641
Molded Shielded RF Coils
Military Specifications
MS75087 (LT10K); MS75088 (LT10K);MS75089 (15µH to 1000µH only) (LT10K)
Physical Parameters
Inches MillimetersLength 0.410 ± 0.020 10.41 ± 0.51Diameter 0.162 ± 0.010 4.11 ± 0.25Lead Size AWG #22 TCW 0.025 ± 0.002 0.635 ± 0.05Lead Length 1.44 ± 0.12 36.58 ± 3.05
Current Rating at 90°C Ambient 15°C Rise
Operating Temperature Range –55°C to +105°C
Maximum Power Dissipation at 90°C 0.11 W
Weight Max. (Grams) 1.0
Incremental Current Current level which causes a Max.of 5% change in inductance.
Coupling 3% Max.
Marking DELEVAN; inductance with units and tolerance;date code (YYWWL). Note: An R before the date codeindicates a RoHS component.
Example: 1641-103H
Front: Reverse: DELEVAN 10uH±3% 10uH±3% 0907A
Packaging Tape & reel: 12" reel, 2500 pieces max.; 14"reel, 4000 pieces max.
Made in the U.S.A.
RF Inductors
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: [email protected] • www.delevan.com
MS75087– SERIES 1641 PHENOLIC CORE/IRON SLEEVE (LT10K)
-101K -121K -151K -181K -221K -271K -331K -391K -471K -561K -681K -821K
MS75088– SERIES 1641 IRON CORE & SLEEVE (LT10K)
-102K -122K -152K -182K -222K -272K -332K -392K -472K -562K -682K -822K -103K -123K
MS75089– SERIES 1641 FERRITE CORE & SLEEVE (LT10K)
-153K -183K -223K -273K -333K -393K -473K -563K -683K -823K -104K -124K -154K -184K -224K -274K -334K -394K -474K -564K -684K -824K -105K
18301570150013301120870800680580505430375
1090900835775665545490455390340285250228205
250235220200190180175160150140120959085807065605855504540
18301570150013301120870800680580505430375
1090900835775665545490455390340285250228205
3253052952652482092001941761861641531431381301201151079490848070
0.025 0.034 0.037 0.047 0.067 0.11 0.13 0.18 0.25 0.33 0.45 0.59
0.07 0.10 0.12 0.14 0.19 0.28 0.35 0.40 0.55 0.72 1.02 1.32 1.62 2.00
0.80 0.89 0.96 1.19 1.37 1.93 2.11 2.23 2.70 2.44 3.12 3.60 4.10 4.40 5.00 5.80 6.40 7.40 9.50 10.5 11.8 13.0 17.5
250.0 250.0 250.0 250.0 250.0 250.0 250.0 250.0 235.0 210.0 190.0 180.0
140.0 130.0 115.0 105.0 100.0 92.0 85.0 75.0 70.0 65.0 55.0 50.0 46.0 44.0
49.0 45.0 41.0 38.0 34.0 29.0 27.0 25.0 21.0 10.5 10.0 9.7 8.5 8.0 7.5 7.0 6.5 6.2 5.7 4.7 4.5 4.2 3.8
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
505151504947464444434240
4444444444444444444450505055
4545454545505050505050555555555555606060606060
123456789101112
1234567891011121314
1234567891011121314151617181920212223
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
MIL I TARY
AP P R O V E D
Optional Tolerances: J = 5% H = 3%
*Complete part # must include series # PLUS the dash #
For surface finish information, refer to www.delevanfinishes.com
See 4307 Series for values above 1000µH.Parts listed above are QPL/MIL qualified
1/2009
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