VLP8040T-681M TDK Corporation, VLP8040T-681M Datasheet
VLP8040T-681M
Manufacturer Part Number
VLP8040T-681M
Description
INDUCTOR POWER 680UH 0.3A SMD
Manufacturer
TDK Corporation
Series
VLPr
Datasheet
1.VLP8040T-100M.pdf
(3 pages)
Specifications of VLP8040T-681M
Inductance
680µH
Current
300mA
Current - Saturation
300mA
Current - Temperature Rise
500mA
Tolerance
±20%
Shielding
Shielded
Dc Resistance (dcr)
2.2 Ohm Max
Package / Case
0.315" L x 0.303" W x 0.157" H (8.00mm x 7.70mm x 4.00mm)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Frequency - Test
100kHz
Applications
Power Line
Maximum Dc Current
0.3 Amp
Maximum Dc Resistance
2.2 Ohms
Dimensions
8 mm W x 8 mm L x 4 mm H
Termination Style
SMD/SMT
Test Frequency
100 KHz
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
445-6585-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VLP8040T-681M
Manufacturer:
TDK
Quantity:
40 000
Company:
Part Number:
VLP8040T-681M
Manufacturer:
TDK Corporation
Quantity:
1 888
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLP Series VLP8040
FEATURES
• Miniature size
• Generic use for portable DC to DC converter line.
• Available for automatic mounting in tape and real package.
• The products do not contain lead and support lead-free
APPLICATIONS
DC to DC converters for LCD TVs, printers, note PCs, etc.
ELECTRICAL CHARACTERISTICS
Part No.
VLP8040T-1R0N
VLP8040T-1R5N
VLP8040T-2R2N
VLP8040T-3R3N
VLP8040T-4R7M
VLP8040T-6R8M
VLP8040T-100M
VLP8040T-150M
VLP8040T-220M
VLP8040T-330M
VLP8040T-470M
VLP8040T-680M
VLP8040T-101M
VLP8040T-151M
VLP8040T-221M
VLP8040T-331M
VLP8040T-681M
∗
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
• Test equipment
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
• All specifications are subject to change without notice.
Rated current: Value obtained when current flows and the temperature has risen to 40°C or when DC current flows and the nominal value of inductance
has fallen by 30%, whichever is smaller.
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
Mount area: 8×7.7mm
Height: 4.0mm max.
soldering.
Inductance: 4285A PRECISION LCR METER, HP or equivalant
Rdc: MILLIOHM METER VP-2941A, MATSUSHITA or equivalant
L(Idc1): 4285A PRECISION LCR METER, HP with 42841A BIAS CURRENT SOURCE, HP/42842C TEST FIXTURE, HP or equivalant
Inductance
(µH)
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
680
Inductance
tolerance
(%)
±30
±30
±30
±30
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
Test frequency
(kHz)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
DC resistance
(Ω )
max.
0.011
0.013
0.015
0.020
0.025
0.032
0.038
0.058
0.075
0.11
0.16
0.23
0.33
0.49
0.73
1.1
2.2
8.6max.
0.008
0.010
0.012
0.015
0.019
0.024
0.032
0.048
0.062
0.090
0.13
0.19
0.28
0.41
0.61
0.89
1.8
typ.
1.4
8.0
Rated current(A)
Based on inductance
change max.
9.4
7.8
6.7
5.2
4.4
3.6
3.2
2.6
2.2
1.8
1.5
1.2
1.0
0.8
0.6
0.5
0.3
Dimensions in mm
001-01 / 20100222 / e531_vlp8040.fm
∗
Conformity to RoHS Directive
Dimensions in mm
4.0max.
Based on temperature
rise typ.
7.0
6.7
6.2
5.2
4.5
4.0
3.5
2.9
2.5
2.1
1.7
1.4
1.2
1.0
0.8
0.7
0.5
(1/3)
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VLP8040T-681M Summary of contents
Page 1
... VLP8040T-221M 220 VLP8040T-331M 330 VLP8040T-681M 680 ∗ Rated current: Value obtained when current flows and the temperature has risen to 40°C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. • Operating temperature range: –40 to +105°C (Including self-temperature rise) • ...
Page 2
... VLP8040T-220M 25.0 20.0 15.0 10.0 5.0 0.0 0 0.5 1.0 1.5 2.0 DC current ( A ) • All specifications are subject to change without notice. VLP8040T-1R5N 2.0 1.5 1.0 0.5 0 VLP8040T-3R3N 4.0 3.0 2.0 1.0 0 VLP8040T-6R8M 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0 0 0.5 5 ...
Page 3
... DC current ( A ) VLP8040T-221M 300 250 200 150 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 DC current ( A ) VLP8040T-681M 800 700 600 500 400 300 200 100 0 0 0.1 0.2 0.3 0.4 DC current ( A ) • All specifications are subject to change without notice. VLP8040T-680M 80 70 ...