SMT Power Inductors
Power Beads - PA2982.XXXHL Series
Current Rating: Over 81Apk
Inductance Range: 100nH to 220nH
Height: 5.0 and 5.1 mm Max
Footprint: 11.0mm x 8.0mm Max
Part
Number
PA2982.101HL
PA2982.121HL
PA2982.151HL
PA2982.191HL
PA2982.221HL
Inductance1
@ 0ADC
(nH +/- 10%)
100
120
150
190
220
Electrical Specifications @ 25°C — Operating Temperature -40°C to +130°C 7
Saturation Current 5
Inductance2
3
4
Irated
DCR
(A TYP)
@Irated
(ADC)
(mW nominal)
(nH TYP)
25°C
100°C
95
62
81
67
120
59
66
52
140
50
54
42
0.35 +/- 8.6%
180
38
45
35
210
33
40
31
NOTES:
1. Inductance measured at 100kHz, 100mVrms.
2. Inductance at Irated is the value of the inductance at 25°C at the listed rated current.
3. The rated current as listed is either the saturation current (25°C or 100°C) or the heating current depending on
which value is lower.
4. The nominal DCR is measured from point a to point b , as shown below on the mechanical drawing.
5. The saturation current is the typical current which causes the inductance to drop by 20% at the stated ambient
temperatures (25°C, 100°C and 125°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.
POWER PRODUCTS
Heating Current6
(A TYP)
62
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. Optional Tape & Reel packaging can be ordered by adding a “T” suffix to the part number (i.e. PA2982.221HL
becomes PA2982.221HLT).
Pulse complies to industry standard tape and reel specification EIA481. The tape and reel for this product has a
width (W=24mm), pitch (Po=12.0mm) and depth (Ko=5.5mm).
9. The temperature of the component (ambient plus temperature rise) must be within the stated operating
temperature range.
6. The heating current is the DC current which causes the part temperature to increase by approximately 40°C
when used in a typical application.
Mechanical
Schematics
PA2982.XXXHL
Weight . . . . . . . . . . . 2.4 grams
Tape & Reel . . . . . . . . . 560/reel
Dimensions: Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
1
Power.PulseElectronics.com
P712.B (05/20)
SMT Power Inductors
Power Beads - PA2982.XXXHL Series
POWER PRODUCTS
Typical Inductance vs DC bias @25ºC
240
220
221HL
Inductance (nH)
200
180
191HL
160
151HL
140
120
121HL
100
101HL
80
60
40
20
0
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95 100 105
DC Bias (A)
Typical Inductance vs DC bias @100ºC
Inductance (nH)
240
210
221HL
180
191HL
150
151HL
120
121HL
90
101HL
60
30
0
0
5
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
DC Bias (A)
2
Power.PulseElectronics.com
P712.B (05/20)
SMT Power Inductors
Power Beads - PA2982.XXXHL Series
CoreLoss (W)
1.0
0.9
600
KHz
CoreLoss (W)
0.8
0.7
500
KHz
700
KHz
0.6
400
KHz
300
KHz
0.5
0.4
0.3
200
KHz
0.2
0.1
0.0
0
500
1000
1500
ΔB
where ΔB = 0.48 * L(nH) * Δ I
2000
2500
Temp Rise above Ambient (C)
Temp Rise vs Power Dissipation
50
40
30
20
10
0
0
0.2
0.4
0.6
0.8
1
Power (W)
1.2
1.4
1.6
1.8
Total Power Dissipation (W) = CopperLoss + CoreLoss
CopperLoss = Irms^2 * Rdc(mOhms) / 1000
CoreLoss = (from table)
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.
3
Power.PulseElectronics.com
P712.B (05/20)
POWER PRODUCTS
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