VLS3012T-3R3M1R3 TDK Corporation, VLS3012T-3R3M1R3 Datasheet - Page 2

• Manufacturer Part Number: VLS3012T-3R3M1R3
• Description: INDUCTOR POWER 3.3UH 1.3A SMD
• Manufacturer: TDK Corporation
• Series: VLSr

Specifications of VLS3012T-3R3M1R3

• Inductance: 3.3µH
• Tolerance: ±20%
• Current: 1.3A
• Current - Saturation: 1.5A
• Current - Temperature Rise: 1.7A
• 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 Supplies
• Test Frequency: 1 MHz
• Maximum Dc Current: 1.3 Amps
• Maximum Dc Resistance: 0.12 Ohms
• Dimensions: 3 mm W x 3 mm L x 1.2 mm H
• Operating Temperature Range: - 40 C to + 105 C
• 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
• Other names: 445-3685-2

INDUCTANCE VS. DC SUPERPOSITION CHARACTERISTICS
◆Inductance vs D.C. Current Comparison
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
5.0
4.0
3.0
2.0
1.0
0.0
4.0
3.0
2.0
1.0
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.5
2.0
1.5
1.0
0.5
0.0
0
0
0
0
0
0
200
200
200
500
500
500
400
400
VLS3012T-6R8MR90
VLS3012T-4R7M1R0
VLS3012T-3R3M1R3
VLS3012T-1R0N2R2
VLS3012T-2R2M1R5
VLS3012T-1R5N1R7
400
1000
600
Idc[mA]
600
Idc[mA]
Idc[mA]
Idc[mA]
Idc[mA]
Idc[mA]
1000
1000
800
800
600
1500
1000
1000
1500
1500
800
2000
1200
1200
1000
1400
2500
2000
2000
1400
60
50
40
30
20
10
35
30
25
20
15
10
0
12
10
20
15
10
28
24
20
16
12
5
0
8
6
4
2
0
5
0
8
4
0
0
0
0
0
0
50
100
100
100
100
100
200
200
VLS3012T-470MR34
VLS3012T-100MR72
200
VLS3012T-330MR40
VLS3012T-150MR58
200
VLS3012T-220MR49
150
300
Idc[mA]
300
Idc[mA]
Idc[mA]
Idc[mA]
Idc[mA]
200
400
300
1. LCR METER 4285A
2. DC CONSTANT CURRENT
300
2
TEST CIRCUIT
A
400
250
500
Sample
L=0.1H
400
400
f=1MH
500
300
600
f=100kHz
C=20,000μF
500
500
1
600
350
700
800
400
600
700
600