2890(R) Series
1
Actual Size SERIES 2890R 2890 Molded Unshielded RF Coils SRF MINIMUM (MHz) DASH NUMBER* INDUCTANCE (µH) ±10% Q MINIMUM TEST FREQUENCY (MHz) DC RESISTANCE MAXIMUM (OHMS) CURRENT RATING MAXIMUM (mA) MIL DASH # Military Specifications MS91189 (LT4K); MS75103(LT10K) Physical Parameters Inches Millimeters Length 0.900 ± 0.010 22.86 ± 0.25 Diameter 0.280 ± 0.010 7.11 ± 0.25 Lead Size AWG #21 TCW 0.028 ± 0.002 0.711 ± 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 –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 Marking DELEVAN; inductance with units and tolerance; date code (YYWWL). Note: An R before the date code indicates a RoHS component. Example: 2890R-16F Front: Reverse: DELEVAN 6.8uH±1% 6.8uH±1% R 0518B Packaging Tape & reel: 12" reel, 800 pieces max.; 14" reel, 1300 pieces max. Made in the U.S.A. MS91189– SERIES 2890 PHENOLIC CORE (LT4K) -00K -02K -03K -04K -06K -08K -10K -12K -14K -16K -18K -20K -22K -24K -26K MS75103– SERIES 2890 IRON CORE (LT10K) -28K -30K -32K -34K -36K -38K -39K -40K -42K -44K RF Inductors 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: [email protected] • www.delevan.com M I L I TA R Y A P P R O V E D 2400 2190 1790 1640 1400 1190 980 880 760 640 555 475 405 365 320 815 750 595 550 445 410 325 305 279 219 0.075 0.090 0.135 0.160 0.220 0.305 0.450 0.560 0.745 1.05 1.40 1.90 2.65 3.25 4.15 0.295 0.35 0.55 0.65 1.00 1.15 1.85 2.10 2.50 4.10 170 160 140 125 115 100 95 90 80 75 68 60 53 50 45 24 22 19 18 16 14 13 12 12 10 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 60 60 60 60 60 60 60 60 60 60 60 60 40 40 40 50 45 60 55 65 65 75 75 75 95 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 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 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 Parts listed above are QPL/MIL qualified 1/2009
Transcript of 2890(R) Series
Actual Size
SERIES 2890R2890
Molded Unshielded RF Coils
SRF MINIMUM (MHz)
DASH NUMBER*
INDUCTANCE (µH) ±10%
Q MINIMUM
TEST FREQUENCY (MHz)
DC RESISTANCE
MAXIMUM (OHMS)
CURRENT RATING
MAXIMUM (mA)
MIL DASH #
Military Specifications
MS91189 (LT4K); MS75103(LT10K)
Physical Parameters
Inches MillimetersLength 0.900 ± 0.010 22.86 ± 0.25Diameter 0.280 ± 0.010 7.11 ± 0.25Lead SizeAWG #21 TCW 0.028 ± 0.002 0.711 ± 0.051Lead Length 1.44 ± 0.12 36.58 ± 3.05
Current Rating at 90°C Ambient
LT4K 35°C RiseLT10K 15°C Rise
Operating Temperature Range
LT4K –55°C to +125°CLT10K –55°C to +105°C
Maximum Power Dissipation at 90°C
LT4K 0.598 WLT10K 0.256 W
Weight Max. (Grams) 3.9
Marking DELEVAN; inductance with units and tolerance;date code (YYWWL). Note: An R before the date codeindicates a RoHS component.
Example: 2890R-16F
Front: Reverse: DELEVAN 6.8uH±1% 6.8uH±1% R 0518B
Packaging Tape & reel: 12" reel, 800 pieces max.; 14"reel, 1300 pieces max.
Made in the U.S.A.
MS91189– SERIES 2890 PHENOLIC CORE (LT4K)
-00K -02K -03K -04K -06K -08K -10K -12K -14K -16K -18K -20K -22K -24K -26K
MS75103– SERIES 2890 IRON CORE (LT10K)
-28K -30K -32K -34K -36K -38K -39K -40K -42K -44K
RF Inductors
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: [email protected] • www.delevan.com
MIL I TARY
AP P R O V E D
240021901790164014001190980880760640555475405365320
815750595550445410325305279219
0.075 0.090 0.135 0.160 0.220 0.305 0.450 0.560 0.745 1.05 1.40 1.90 2.65 3.25 4.15
0.295 0.35 0.55 0.65 1.00 1.15 1.85 2.10 2.50 4.10
170160140125115100959080756860535045
24221918161413121210
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
606060606060606060606060404040
50456055656575757595
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
141516171819202122232425262728
12345678910
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
Parts listed above are QPL/MIL qualified
1/2009
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