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Fixed Inductors for Digital Audio Amplifier
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EAS30S/EAW30S
Inductance: 10H~22H (EAS30S), 10Hx2~22Hx2 (EAW30S)
DIMENSIONS
EAS30S
Recommended patterns
3.0 2.5 3.0
1.2
10.3 Max.
7.6 Max.
11.4 Max.
(Unit: mm)
2.1
6.8
2.1
(Unit: mm)
3.0 8.0 3.0
10.4Max.
13.5Max.
1.2
2.1
EAW30S
11.0Max.
(Unit: mm)
FEATURES
* High sound quality, low distortion, and low heat generation * EAS30S: 1coil in 1unit structure and EAW30S: 2 coils in 1unit structure are line up. * A magnetically shielded structure prevents radiation noise * RoHS compliant * * 2in1 * * RoHS EAW30S 1in1 EAS30S
SELECTION GUIDE FOR STANDARD COILS TYPE EAS30S (1coil in 1unit)
(1) (2) (3) (4)
TOKO Part Number 1168ER-0002 1168ER-0001
Inductance L(H) 10.0 22.0
(1)
Tolerance (%) 20 20
DC (2) Resistance (m) Max. 25.0 25.0
Inductance (3) Decrease Current (A) Max. L =10%
L
Temperature (4) Rise Current T=40C (A) Max. 3.8 4.0
8.0 3.3
TYPE EAW30S (2coils in 1unit)
(1) (2) (3) (4)
TOKO Part Number 1107ER-0017 1107ER-0018
Inductance L(H) 10x2 22x2
(1)
Tolerance (%) 20 20
DC (2) Resistance (m) Max. 25.0 25.0 (1) (2) (3) 10 (4)
Inductance (3) Decrease Current (A) Max. L =10%
L
Temperature (4) Rise Current T=40C (A) Max. 3.8 4.0
8.0 3.3 LCR 100kHz 4284A* TR6871
(1) Inductance is measured with a LCR meter 4284A* or equivalent. Test frequency at 100kHz. (2) DC Resistance is measured with a Digital Multimeter TR6871 (ADVANTEST) or equivalent. (3) Inductance decrease current based upon 10% inductance reduction from the initial value. (4) Temperature rise current based upon 40C temperature rise. (Reference ambient temperature 20C) *Agilent Technologies
Advantest
2.1
(Unit: mm)
6.75
40 20
*Agilent Technologies

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