SMT Power Inductor
High Current Molded Power Inductor - PA4346 & PM4346 Series
POWER PRODUCTS
Height: 5mm Max
Footprint: 14mm x 12.8mm Max
Current Rating: up to 24A
Inductance Range: 1uH to 47uH
High current, low DCR, and high efficiency
High reliability
Minimized acoustic noise and minimized leakage flux noise
200 Vdc Isolation Between Terminal and Core
Available in Commercial (PA) and Automotive (PM) grades
Electrical Specifications @ 25°C - Operating Temperature -55°C to +125°C
Automotive6,7
Commercial6,7
Inductance5
100KHz, 1.0V
DC
Resistance
Rated3
Current
Saturation2
Current
uH±20%
TYP.
A
TYP.
mΩ
MAX.
mΩ
TYP.
A
PA4346.101NLT
PA4346.101NLT
0.10
55
.35
.45
120
PA4346.201NLT
PM4346.201NLT
0.2
52
0.45
0.55
110
PA4346.221NLT
PM4346.221NLT
0.22
52
0.5
0.7
110
PA4346.331NLT
PM4346.331NLT
0.33
42
0.7
0.9
80
PA4346.361NLT
PM4346.361NLT
0.36
42
0.75
0.95
75
PA4346.391NLT
PM4346.391NLT
0.39
42
0.78
0.95
70
PA4346.471NLT
PM4346.471NLT
0.47
38
0.86
1.1
65
PA4346.501NLT
PM4346.501NLT
0.5
37
0.9
1.3
60
PA4346.561NLT
PM4346.561NLT
0.56
36
1
1.5
55
PA4346.681NLT
PM4346.681NLT
0.68
34
1.4
1.7
54
PA4346.821NLT
PM4346.821NLT
0.82
31
1.7
2.1
52
PA4346.103NLT
PA4346.103NLT
10.0
9.0
21.4
25.5
16
PA4346.183NLT
PA4346.183NLT
18.0
7.5
40
45
11
PA4346.102NLT
PM4346.102NLT
1
29
1.85
2.5
50
PA4346.122NLT
PM4346.122NLT
1.2
28
2.5
3
49
PA4346.152NLT
PM4346.152NLT
1.5
27
2.8
3.3
48
PA4346.182NLT
PM4346.182NLT
1.8
21
4
4.9
40
PA4346.222NLT
PM4346.222NLT
2.2
20
4.2
5.5
32
PA4346.332NLT
PM4346.332NLT
3.3
15
6.8
9.2
32
PA4346.472NLT
PM4346.472NLT
4.7
12
11.4
15
27
PA4346.562NLT
PM4346.562NLT
5.6
11.5
12.3
16.5
22
PA4346.602NLT
PM4346.602NLT
6
11.5
13
16.5
21.5
1
Power.PulseElectronics.com
P873.A (07/20)
SMT Power Inductor
High Current Molded Power Inductor - PA4346 & PM4346 Series
POWER PRODUCTS
Commercial6,7
Inductance5
100KHz, 1.0V
Automotive6,7
Rated
Current
DC
Resistance
Saturation
Current
TYP.
TYP.
MAX.
TYP.
uH±20%
A
mΩ
mΩ
A
PA4346.682NLT
PM4346.682NLT
6.8
11
14.5
18.5
21
PA4346.822NLT
PM4346.822NLT
8.2
9.5
16.8
22.5
18
PA4346.223NLT
PM4346.223NLT
22
6.5
50
58
10
PA4346.333NLT
PM4346.333NLT
33
5
73
88
8
Notes:
1.
2.
3.
4.
Actual temperature of the component during system operation (ambient plus
temperature rise) must be within the standard operating range.
The saturation current is the current at which the initial inductance drops
approximately 30% at the stated ambient temperature. This current is determined
by placing the compnent in the specified ambient environment and applying a short
duration pulse current (to eliminate self-heating effect) to the component.
The rated current is the DC current required to raise the component temperature by
approximately 40�C. Take note that the components’ performance varies depending
on the system condition. It is suggested that the component be tested at the system
level, to verify the temperature rise of the component during system operation.
The part temperature (ambient+temp rise) should not exceed 125�C under worst
case operating conditions. Circuit design, PCB trace size and thickness, airflow and
other cooling provisions all affect the part temperature. Part temperature should be
5.
6.
7.
8.
verified in the end application.
Please note that the inductance tolerance of all parts are ±20%, except those
indicated by an * which are +/- 30%.
Parts shown in bold are standard catalog parts and are available through sample
stock and distribution. Parts in lighter font are available but are not necessarily held
in sample stock or distribution and lead times may be longer. Please contact Pulse
for availablity.
The PM prefix parts are AEC-Q200 qualified and has full automotive IATF16949
certification. The mechanical dimensions are 100% tested in production but do not
necessarily meet a product capability index (Cpk) 1.33 and therefore may not strictly
conform to PPAP.
Special characteristics
Mechanical
PA4346/PM4346
C
A
H
E
B
XXXNL
D/C
L
D
G
SUGGESTED PAD LAYOUT
FINAL LAYOUT
Series
A
B
C
D
E
L
G
H
PA4346/PM4346
13.5+/-0.5
12.5+/-0.3
4.8+/-0.2
2.3+/-0.3
4.7+/-0.3
14.2
8
5
All Dimensions in mm.
2
Power.PulseElectronics.com
P873.A (07/20)
SMT Power Inductor
High Current Molded Power Inductor - PA4346 & PM4346 Series
POWER PRODUCTS
TAPE & REEL INFO
Marking
Marking
K0
A
W
P1
G
Direction of tape
SURFACE MOUNTING TYPE, REEL/TAPE LIST
REEL SIZE (mm)
TAPE SIZE (mm)
A
G
P1
W
K0
PA4346/PM4346
3
Ø330
Power.PulseElectronics.com
24.4
16
24
4
QTY
PCS/REEL
500
P873.A (07/20)
SMT Power Inductor
High Current Molded Power Inductor - PA4346 & PM4346 Series
POWER PRODUCTS
Typical Performance Curves
PA/PM4346.XXXNLT
4
PA4346.101NLT
PA4346.221NLT
PA4346.331NLT
PA4346.471NLT
PA4346.561NLT
PA4346.681NLT
PA4346.821NLT
PA4346.102NLT
PA4346.152NLT
PA4346.182NLT
PA4346.222NLT
PA4346.332NLT
PA4346.472NLT
PA4346.562NLT
PA4346.602NLT
PA4346.682NLT
PA4346.822NLT
PA4346.103NLT
Power.PulseElectronics.com
P873.A (07/20)
PA4346.472NLT
PA4346.562NLT
PA4346.602NLT
SMT Power Inductor
High Current Molded Power Inductor - PA4346 & PM4346 Series
PA4346.682NLT
PA4346.183NLT
PA4346.822NLT
PA4346.103NLT
PA4346.223NLT
PA4346.333NLT
For More Information:
Americas - prodinfo_power@pulseelectronics.com | Europe - power-apps-europe@pulseelectronics.com | Asia - power-apps-asia@pulseelectronics.com
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be
trademarks or registered trademarks of their respective owners. © Copyright, 2020. Pulse Electronics, Inc. All rights reserved.
5
Power.PulseElectronics.com
P873.A (07/20)
POWER PRODUCTS
很抱歉,暂时无法提供与“PM4346.562NLT”相匹配的价格&库存,您可以联系我们找货
免费人工找货- 国内价格 香港价格
- 2500+6.918872500+0.89036