SMT POWER INDUCTORS
Power Beads - PA1512 Series
High frequency VRM10.0 applications
Current Rating: Over 50Apk
Inductance Range: 72nH to 150nH
Footprint: 7.0 x 7.0mm Max
Height: 4.96mm Max
Frequency Range: up to 2MHz
Electrical Specifications @ 25°C — Operating Temperature -40°C to +130°C
Part
Number
Inductance
@Irated
(nH ±20%)
PA1512 SERIES - 7.0MM X 7.0MM X 5.0MM
PA1512.700T
72
PA1512.101T
102
PA1512.151T
134
Saturation Current 5
(ADC)
Irated 4
(ADC)
DCR 1, 2
(mΩ ±6%)
Inductance 3
@0ADC
(nH ±20%)
25°C
100°C
Heating 6
Current
(A)
31
31
28
0.27
0.27
0.27
72
105
150
50+
48
32
50+
42
28
31
31
31
NOTES:
1. The nominal DCR has a tolerance of ±6%. This tolerance is guaranteed by design,
but is not a manufacturing production test. The nominal DCR is measured from point
a to point b , as shown below on the mechanical drawing.
2. For manufacturing production test, a maximum DCR value of 0.5mΩ is used.
3. The inductance has a tolerance of ±9%. This tolerance is guaranteed by design, but
is not a manufacturing production test. For manufacturing production test, a tolerance of ±20% is used.
4. The rated current as listed is either the saturation current or the heating current
depending on which value is lower.
5. The saturation current is the current which causes the inductance to drop by 20% at
the stated ambient temperatures (25°C and 100°C). This current is determined by
placing the component in the specified ambient environment and applying a short
duration pulse current (to eliminate self-heating effects) to the component.
6. The heating current is the DC current which causes the part temperature to increase
by approximately 40°C. This current is determined by soldering the component on a
typical application PCB, and then applying the current to the device for 30 minutes
without any forced air cooling.
7. In high volt*time applications, additional heating in the component can occur due to
core losses in the inductor which may neccessitate derating the current in order to
limit the temperature rise of the component. To determine the approximate total
losses (or temperature rise) for a given application, the coreloss and temperature
rise curves can be used.
8. Pulse complies with industry standard tape and reel specification EIA481.
Schematic
Mechanical
A MAX
PA1512.XXX
Date Code
Country of Origin
.157
4,00
.205
5,21
.276
7,00
MAX
.079
2,00
.069
1,75
1
D
E
C
2
TAPE & REEL
LAYOUT
.195
4,96
MAX a
b
.080
2X 2,03
.098
2,49
.120
3,05
B
.100
2X 2,54
SUGGESTED PAD LAYOUT
.295
7,49
.472
12,00
Dim.
A
inches/mm
.276/7,00
B
.091/2,30
C
.300/7,62
D
.295/7,49
E
.630*/16,00**
*±.012 inches
**±0,30 mm
USER DIRECTION OF FEED
Weight
0.94 grams
Tape & Reel .....1000/reel
Dimensions: Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
US 858 674 8100 • UK 44 1483 401 700 • France 33 3 84 35 04 04 • Singapore 65 6287 8998 • Taiwan 886 2 2698 0228 • Hong Kong 852 2788 6588 • http://www.pulseeng.com
P632.A (12/04)
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SMT POWER INDUCTORS
Power Beads - PA1512 Series
Inductance vs Current
180
160
Ind (nH)
140
120
100
80
60
.700 (25°C)
.101 (25°C)
.151 (25°C)
40
20
.700 (100°C)
.101 (100°C)
.151 (100°C)
0
0
5
10
15
20
25
30
35
40
45
Current (A)
CoreLoss vs Flux Density
1.4
200kHz
400kHz
600kHz
800kHz
1.0MHz
1.4MHz
1.8MHz
CoreLoss (W)
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
1000
500
1500
2000
2500
3000
Temp Rise above Ambient (C)
(Trise = 72.8 * Total Power Dissipation.833)
DB (gauss)
where DB = .86 * L(nH) * DI
Temp Rise vs Power Dissipation
120
100
80
60
40
20
0
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Total Power Dissipation (W) = CopperLoss + CoreLoss
CopperLoss = Irms 2 * Rdc (mW) / 1000
CoreLoss = (from graph)
For More Information:
UNITED STATES
(Worldwide)
UNITED KINGDOM
(Northern Europe)
FRANCE
(Southern Europe)
SINGAPORE
(Southern Asia)
TAIWAN, R.O.C.
(Northern Asia)
HONG KONG
(China/Hong Kong)
12220 World Trade Drive
San Diego, CA 92128
U.S.A.
http://www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
3 Huxley Road
Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
TEL: 44 1483 401700
FAX: 44 1483 401701
Zone Industrielle
F-39270
Orgelet
France
TEL: 33 3 84 35 04 04
FAX: 33 3 84 25 46 41
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 6287 8998
FAX: 65 6280 0080
3F-4, No. 81, Sec. 1
HsinTai Wu Road
Hsi-Chih, Taipei Hsien
Taiwan, R.O.C.
Tel: 886 2 2698 0228
FAX: 886 2 2698 0948
Unit 11, 11/F
Wah Lai Industrial Centre
10-14 Kwei Tei Street,
Fotan, Shatin, Hong Kong
TEL: 852 2788 6588
FAX: 852 2776 1055
DISTRIBUTOR
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.
©2004, Pulse Engineering, Inc. All Rights Reserved.
Downloaded from Elcodis.com electronic components distributor
P632.A (12/04)
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