LWA

custom wirewound coil

Operating

Temperature

Range

LWA

550

J: ±5%

10

6.7

7

-40°C to +85°C

Allowable

DC Current

Maximum

(mA)

Type

Nominal

Inductance

(µH)

Measuring

Frequency

(kHz)

DC

Resistance

Maximum

(Ω)

Inductance

Tolerance

applications and ratings

For complete environmental specifications, please refer to www.koaspeer.com

environmental applications

Performance Characteristics

Parameter

Requirements Maximum ∆ L/L

Test Method

-40°C (30min.)/ +85°C (30min.) 100 cycles

∆ L/L: ±5%

No significant abnormality in appearance

Rapid Change of Temperature

-40°C ± 2°C, 100h

∆ L/L: ±5%

No significant abnormality in appearance

Low Temperature Exposure

85°C ± 2°C, 100h

∆ L/L: ±5%

No significant abnormality in appearance

High Temperature Exposure

40°C ± 2°C, 90%~95%RH, 100h

∆ L/L: ±5%

No significant abnormality in appearance

Moisture Exposure

Limit

Typical

∆ L/L: ±0.51%

∆ L/L: ±0.42%

∆ L/L: ±0.32%

∆ L/L: ±0.74%

223

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.

12/20/11