VLS3012ET-3R3M TDK Corporation, VLS3012ET-3R3M Datasheet - Page 2

• Manufacturer Part Number: VLS3012ET-3R3M
• Description: INDUCTOR POWER 3.3UH 1.2A SMD
• Manufacturer: TDK Corporation
• Series: VLSr

Specifications of VLS3012ET-3R3M

• Inductance: 3.3µH
• Current: 1.2A
• Current - Saturation: 1.2A
• Current - Temperature Rise: 1.55A
• Tolerance: ±20%
• Shielding: Shielded
• Dc Resistance (dcr): 120 mOhm Max
• Package / Case: 0.118" L x 0.118" W x 0.047" H (3.00mm x 3.00mm x 1.20mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 105°C
• Frequency - Test: 1MHz
• Applications: Power Line
• Maximum Dc Current: 1.2 Amps
• Maximum Dc Resistance: 0.12 Ohms
• Dimensions: 3 mm W x 3 mm L x 1.2 mm H
• Termination Style: SMD/SMT
• Test Frequency: 1 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Freq: -
• Self Resonant Freq: -
• Lead Free Status / Rohs Status: Details
• Other names: 445-6666-2

TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLS3012ET-2R2M
VLS3012ET-4R7M
VLS3012ET-100M
VLS3012ET-220M
VLS3012ET-470M
• All specifications are subject to change without notice.
12.0
10.0
25.0
20.0
15.0
10.0
50.0
40.0
30.0
20.0
10.0
2.5
2.0
1.5
1.0
0.5
0.0
5.0
4.0
3.0
2.0
1.0
0.0
8.0
6.0
4.0
2.0
0.0
0.0
5.0
0.0
0
0
0
0
0
0.2
0.1
0.05
0.2
0.1
0.4
0.2
0.1
0.4
0.3
0.2
0.6
0.15
DC current ( A )
DC current ( A )
DC current ( A )
DC current ( A )
DC current ( A )
0.4
0.8
0.6
0.3
0.2
0.5
1
0.25
0.8
0.6
0.4
1.2
0.3
0.7
1.4
0.5
1
0.35
0.8
1.6
1.2
0.9
0.4
0.6
VLS3012ET-3R3M
VLS3012ET-6R8M
VLS3012ET-150M
VLS3012ET-330M
TEST CIRCUIT
1: LCR meter 4285A f=1MHz
2: DC constant current
2
40.0
30.0
20.0
10.0
20.0
15.0
10.0
4.0
3.0
2.0
1.0
0.0
8.0
6.0
4.0
2.0
0.0
0.0
5.0
0.0
A
0
0
0
0
Sample
L=0.1H
0.2
0.1
0.2
0.1
C=20,000µF
0.2
0.4
DC current ( A )
0.4
DC current ( A )
0.2
DC current ( A )
0.3
DC current ( A )
1
0.6
0.4
0.8
0.6
0.3
001-01 / 20100212 / e531_vls3012e.fm
0.5
1
0.8
0.4
0.6
1.2
0.7
1.4
0.5
1
(2/2)