KQ
high Q inductor
environmental applications (continued)
Performance Characteristics
Parameter
260°C ± 5°C, 10s ± 1s
No significant abnormality in appearance
∆L/L: ±5%, ∆ Q/Q: ±10%
Requirements Maximum ∆ L/L ∆ Q/Q Test Method
Resistance to Soldering Heat
-40°C (30min.)/ +125°C (30min.) 100 cycles
No significant abnormality in appearance
∆L/L: ±5%, ∆ Q/Q: ±10%
Rapid Change of Temperature
-40°C ± 2°C, 1000h
No significant abnormality in appearance
∆L/L: ±5%, ∆ Q/Q: ±10%
Low Temperature Exposure
125°C ± 2°C, 1000h
No significant abnormality in appearance
∆L/L: ±5%, ∆ Q/Q: ±10%
High Temperature Exposure
40°C ± 2°C, 90%~95%RH, 1000h
No significant abnormality in appearance
∆L/L: ±5%, ∆ Q/Q: ±10%
Moisture Exposure
Accordance with MIL-STD 202F Method 215
No damage and marking shall
remain legible
Resistance to Solvent
Limit Typical
∆L/L: ±2.7%
∆ Q/Q: ±6.6%
—
∆L/L: ±0.9%
∆ Q/Q: ±6.9%
∆L/L: ±1.8%
∆ Q/Q: ±5.3%
∆L/L: ±1.8%
∆ Q/Q: ±2.8%
∆ L/L: ±2.1%
∆ Q/Q: ±5.3%
Test equipment: HP4291A impedance analyzer
L-Frequency Characteristics
266 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/30/17
inductors
2328 Reader's Spreads pg238-354.qxp_1570 Reader's Spreadspg189-328 1/14/19 10:52 AM Page 9