參數(shù)資料
型號: LPD5030-683MTD
廠商: COILCRAFT INC
元件分類: 通用定值電感
英文描述: 2 ELEMENT, 68 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, SMD
封裝: CHIP, 5050-30M, ROHS COMPLIANT
文件頁數(shù): 2/3頁
文件大?。?/td> 396K
代理商: LPD5030-683MTD
Specifications subject to change without notice.
Please check our website for latest information.
CoupledInductorsforSEPICApplications–LPD5030Series
Document 757-2
Document 757-2 Revised 02/16/11
Coupling
Leakage
Isat (A)6
Irms (A)
Inductance2 DCR max3 SRF typ4 coefficient
L typ5
10%
20%
30%
both
one
Part number1
(H)
(Ohms)
(MHz)
typ
(H)
drop
windings7 winding8
LPD5030-102NE_
1.0 ±30%
0.042
150
0.97
0.09
4.5
4.7
4.9
2.60
3.68
LPD5030-152ME_
1.5 ±20%
0.048
123
0.97
0.09
3.9
4.2
4.3
2.20
3.11
LPD5030-222ME_
2.2 ±20%
0.067
78.0
0.97
0.10
3.1
3.3
3.4
2.15
3.04
LPD5030-332ME_
3.3 ±20%
0.077
65.0
0.97
0.10
2.5
2.7
2.8
1.85
2.62
LPD5030-472ME_
4.7 ±20%
0.111
53.0
0.97
0.11
2.1
2.2
1.45
2.05
LPD5030-562ME_
5.6 ±20%
0.125
48.0
0.97
0.11
2.0
2.1
1.35
1.91
LPD5030-682ME_
6.8 ±20%
0.159
43.0
0.97
0.12
1.8
1.9
1.20
1.70
LPD5030-103ME_
10 ±20%
0.210
31.0
0.97
0.13
1.3
1.05
1.48
LPD5030-153ME_
15 ±20%
0.298
25.0
0.98
0.15
1.2
1.4
0.85
1.20
LPD5030-223ME_
22 ±20%
0.452
19.0
0.98
0.17
1.0
1.1
0.70
0.99
LPD5030-333ME_
33 ±20%
0.565
15.0
0.98
0.20
0.80
0.84
0.85
0.60
0.85
LPD5030-473ME_
47 ±20%
0.806
12.6
0.98
0.24
0.65
0.69
0.72
0.50
0.71
LPD5030-683ME_
68 ±20%
1.13
10.0
0.98
0.29
0.50
0.54
0.55
0.46
0.64
LPD5030-104ME_
100 ±20%
1.79
8.32
0.98
0.37
0.47
0.54
0.56
0.35
0.49
LPD5030-154ME_
150 ±20%
2.43
6.80
0.98
0.46
0.38
0.43
0.45
0.31
0.43
LPD5030-224ME_
220 ±20%
3.30
5.55
0.98
0.54
0.31
0.35
0.36
0.26
0.37
LPD5030-334ME_
330 ±20%
5.36
4.05
0.98
0.65
0.25
0.32
0.20
0.28
LPD5030-474ME_
470 ±20%
7.51
3.35
0.98
0.76
0.21
0.24
0.26
0.17
0.23
LPD5030-684ME_
680 ±20%
10.8
2.78
0.98
0.89
0.17
0.20
0.21
0.14
0.19
LPD5030-105ME_
1000 ±20%
16.5
2.24
0.98
1.20
0.15
0.17
0.11
0.15
1. Please specify
termination and packaging codes:
LPD5030-105MEC
Termination:E = RoHS compliant, halogen free silver-palladium-
platinum-glass frit.
Special order:
T = RoHS tin-silver-copper (95.5/4/0.5) or
S = non-RoHS tin-lead (63/37).
Packaging: C = 7
″ machine-ready reel. EIA-481 embossed plastic
tape (750 parts per full reel).
B = Less than full reel. In tape, but not machine ready.
To have a leader and trailer added ($25 charge), use
code letter D instead.
D = 13
″ machine-ready reel. EIA-481 embossed plastic
tape. Factory order only, not stocked (2500 parts per
full reel).
2. Inductance shown for each winding, measured at 100 kHz, 0.1 Vrms,
0 Adc on an Agilent/HP 4284A LCR meter or equivalent. When leads
are connected in parallel, inductance is the same value. When leads
are connected in series, inductance is four times the value.
3. DCR is for each winding. When leads are connected in parallel, DCR
is half the value. When leads are connected in series, DCR is twice the
value.
4. SRF measured using an Agilent/HP 4191A or equivalent. When leads
are connected in parallel, SRF is the same value.
5. Leakage Inductance is for L1 and is measured with L2 shorted.
6. DC current, at which the inductance drops the specified amount from
its value without current. It is the sum of the current flowing in both
windings.
7. Equal current when applied to each winding simultaneously that
causes a 40°C temperature rise from 25°C ambient. See temperature
rise calculation.
8. Maximum current when applied to one winding that causes a 40°C
temperature rise from 25°C ambient. See temperature rise calculation.
9. Electrical specifications at 25°C.
Refer to Doc 639 “Selecting Coupled Inductors for SEPIC Applications.”
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Temperature rise calculation based on specified Irms
Coupled Inductor Core and Winding Loss Calculator
This web-based utility allows you to enter frequency, peak-to-peak
(ripple) current, and Irms current to predict temperature rise and overall
losses, including core loss. Visit www.coilcraft.com/coupledloss.
Temperature rise = Winding power loss × 90°C
W
Winding power loss = (+
) × DCR in Watts (W)
II
L1
2
L2
2
Equal current in each winding (1.4 A):
Winding power loss = (1.4 + 1.4 ) × 0.111 = 0.435 W
Temperature rise = 0.435 W × 90°C
W
= 39.2°C
22
Unequal current (II
L1
L2
ower loss = (1.8 + 0.8 ) × 0.111 = 0.431 W
Temperature rise = 0.431 W × 90°C
W
= 38.8°C
22
= 1.8 A,
= 0.8 A):
Winding p
Examples for LPD5030-472ME:
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