VLS252012ET-3R3M TDK Corporation, VLS252012ET-3R3M Datasheet - Page 2

• Manufacturer Part Number: VLS252012ET-3R3M
• Description: INDUCTOR POWER 3.3UH 1.4A SMD
• Manufacturer: TDK Corporation
• Series: VLSr

Specifications of VLS252012ET-3R3M

• Inductance: 3.3µH
• Tolerance: ±20%
• Shielding: Shielded
• Current: 1.4A
• Current - Saturation: 1.4A
• Current - Temperature Rise: 980mA
• Dc Resistance (dcr): 272 mOhm Max
• Package / Case: 1008 (2520 Metric)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 105°C
• Frequency - Test: 1MHz
• Applications: Power Line
• Test Frequency: 1 MHz
• Maximum Dc Current: 1.4 Amps
• Maximum Dc Resistance: 0.272 Ohms
• Dimensions: 2 mm W x 2.5 mm L x 1.2 mm H
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Freq: -
• Self Resonant Freq: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 445-6639-2

TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLS252012ET-1R5N
VLS252012ET-3R3M
VLS252012ET-6R8M
TEST CIRCUIT
• All specifications are subject to change without notice.
1: LCR meter 4285A f=1MHz
2: DC constant current
2
2.0
1.5
1.0
0.5
0.0
4.0
3.0
2.0
1.0
0.0
8.0
6.0
4.0
2.0
0.0
A
0
0
0
Sample
L=0.1H
0.2
0.2
C=20,000µF
0.5
0.4
0.4
0.6
DC current ( A )
DC current ( A )
DC current ( A )
1
1
0.8
0.6
1
1.5
0.8
1.2
1.4
2
1
1.6
VLS252012ET-2R2M
VLS252012ET-4R7M
VLS252012ET-100M
10.0
6.0
4.0
2.0
0.0
2.5
2.0
1.5
1.0
0.5
0.0
5.0
0.0
0
0
0
0.2 0.4 0.6 0.8
0.1
0.2
0.2
0.4
0.3
DC current ( A )
DC current ( A )
DC current ( A )
0.6
0.4
1
001-01 / 20100212 / e531_vls252012e.fm
0.5
1.2 1.4 1.6 1.8
0.8
0.6
1
0.7
0.8
1.2
0.9
2
(2/2)