SMT Power Inductors
Power Beads - PA3784.XXXHL Series
Current Rating: Over 94 Apk
Inductance Range: 120nH to 180nH
Height: 8.0 mm Max
Footprint: 10.0mm x 8.0mm Max
Halogen Free
7
Electrical Specifications @ 25C Operating Temperature - 40C to +130C
5
1 2
Saturation Current
Inductance
Inductance 3 4
6
Part
Irated DCR Heating Current
(A TYP)
@ 0ADC @Irated
Number (ADC) (m nominal) (A TYP)
(nH +/- 10%) (nH TYP)
25C 100C
PA3784.121HL 120 120 84 94 84
PA3784.151HL 150 150 67 0.18 +/- 5% 83 67 70
PA3784.181HL 180 165 55 67 55
NOTES:
1. Inductance measured at 100kHz, 100mVrms. 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 deter-
2. Inductance at Irated is the value of the inductance at 25C at the listed rated current.
mine the approximate total losses (or temperature rise) for a given application, the coreloss and temperature
3. The rated current as listed is either the saturation current (25C or 100C) or the heating current depending on
rise curves can be used.
which value is lower.
8. Optional Tape & Reel packaging can be ordered by adding a T suffix to the part number (i.e. PA3784.121HL
4. The nominal DCR is measured from point a to point b , as shown below on the mechanical drawing.
becomes PA3784.121HLT).
5. The saturation current is the typical current which causes the inductance to drop by 20% at the stated ambient
Pulse complies to industry standard tape and reel specification EIA481. The tape and reel for this product has a
temperatures (25C, 100C and 125C). This current is determined by placing the component in the specified ambi-
width (W=24mm), pitch (Po=16.0mm) and depth (Ko=8.2mm).
ent environment and applying a short duration pulse current
9. The temperature of the component (ambient plus temperature rise) must be within the stated operating tem-
(to eliminate self-heating effects) to the component.
perature range.
6. The heating current is the DC current which causes the part temperature
to increase by approximately 40C when used in a typical application.
Schematics
Mechanical
PA3784.XXXHL
Weight ........................ 2.75 grams
Tape & Reel ...................... 450/reel
Dimensions: mm
Unless otherwise specified,
all tolerances are 0,25
SMT Power Inductors
Power Beads - PA3784.XXXHL Series
PA3784.XXXHL, LvsI, 25C
200
180
160
140
120
100
80
60
40
20
0
0102030405060708090 100
Current (A)
.121HL_25C .151HL_25C .181HL_25C
PA3784.XXXHL, LvsI, 100C
200
180
160
140
120
100
80
60
40
20
0
0102030405060708090 100
Current (A)
.121HL_100C .151HL_100C .181HL_100C