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| MS21426 Vishay Dale Inductors Military, MIL-PRF-15305 Qualified, Type LT, Molded, Shielded, Miniature FEATURES * * * * Flame retardant coating Electromagnetic shield Small package for a shielded inductor Epoxy molded construction provides superior moisture protection * Precision performance, excellent reliability, sturdy construction ELECTRICAL SPECIFICATIONS Inductance Tolerance: 10 % standard Insulation Resistance: 1000 Megohm minimum per MIL-STD-202, Method 302, Test Condition B Dielectric Withstanding Voltage: 200 V AC per MIL-STD-202, Method 301 (sea level) Percent Coupling: 3 % maximum per MIL-PRF-15305 Operating Temperature Range: - 55 C to + 105 C STANDARD ELECTRICAL SPECIFICATIONS MODEL IND (H) TOL. MILITARY STANDARD MILITARY TYPE LT10K 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 Q MIN. TEST FREQ. L&Q (MHz) 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 SELFRESONANT* FREQ. MIN. (MHz) 130 115 105 95 90 80 75 70 60 55 53 50 35 30 26 24 21 20 19 16 15 13 11 10.5 DCR MAX. (Ohms) RATED** DC CURRENT (mA) MS21426 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 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % 10 % - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 - 22 - 23 - 24 - 25 - 26 - 27 - 28 - 29 - 30 - 31 - 32 - 33 - 34 - 35 - 36 - 37 40 41 43 45 48 49 50 53 54 55 55 57 36 38 40 40 40 41 42 44 44 45 45 40 0.73 0.86 0.95 1.1 1.2 1.3 1.5 2.4 2.9 3.2 3.6 4.0 3.0 3.4 3.8 4.9 5.8 6.5 7.9 9.3 11 12 13 16.8 247 228 217 202 193 185 173 136 124 118 111 106 122 115 108 96 88 83 75 69 64 61 59 51 * Measured with full length lead. ** Rated DC Current: Based on the maximum temperature rise not to exceed 15 C at + 90 C ambient. www.vishay.com 22 For technical questions contact magnetics@vishay.com Document Number: 34188 Revision: 16-Mar-06 IRON CORE MS21426 Inductors, Military, MIL-PRF-15305 Qualified, Type LT, Molded, Shielded, Miniature MECHANICAL SPECIFICATIONS Terminal Strength: 3 pounds pull per MIL-STD-202, Method 211, Test Condition A except 180 rotation for a total of 540 C Weight: 0.30 grams maximums Vishay Dale DIMENSIONS in inches [millimeters] MATERIAL SPECIFICATIONS Encapsulant: Epoxy Standard Terminal: #24 AWG tinned copper 1.50 0.120 [38.10 3.05] 0.250 0.010 [6.35 0.254] 0.095 0.010 [2.41 0.254] TEST EQUIPMENT* * H/P 4342A Q-Meter * Measurements Corporation Megacycle Meter, Model 59 * Wheatstone Bridge * Test procedures per MIL-PRF-15305 0.020 0.0015 [0.0508 0.038] INDUCTANCE RANGE AND MILITARY STANDARD INDUCTANCE RANGE FROM 1.2 H TO 100 H 1 CLASSIFICATION GRADE CLASS A CORE Powered Iron MATERIAL SHIELD Powered Iron MILITARY STANDARD MS21426 ENVIRONMENTAL PERFORMANCE TEST Barometric Pressure Thermal Shock Flammability Overload Low Temperature Storage Resistance to Soldering Heat Resistance to Solvents CONDITIONS Test Condition C Test Condition A-1 Test Condition A SPECIFICATIONS MIL-STD-202, Method 105 MIL-STD-202, Method 107 MIL-STD-202, Method 111 MIL-PRF-15305 MIL-PRF-15305 MIL-STD-202, Method 210 MIL-STD-202, Method 215 DESCRIPTION - MILITARY PART NUMBER MS21426 MILITARY STANDARD - 14 INDUCTANCE VALUE OR LT TYPE 10 GRADE AND CLASS K FAMILY 531 ID NUMBER NOTE: Listing of military standard does not imply qualification. Contact factory for latest government QPL information. GLOBAL PART NUMBER INFORMATION M S 2 1 MODEL 4 2 6 - 1 4 R U INDUCTANCE VALUE PACKAGE CODE Document Number: 34188 Revision: 16-Mar-06 For technical questions contact magnetics@vishay.com www.vishay.com 23 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1 |
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