RoHS
Shielded High Current Power Choke
PCXA502
Inches
Dimensions:
(mm)
D
A
C
H
E
1R0
YYWW
ꢀ
B
F
Recommend PCB Layout
A
B
C
D
E
F
L
G
H
.217±.008 .209±.008 .075±.008 .169±.012 .043±.008 .091±.010
(5.5±0.2) (5.3±0.2) (1.9±0.2) (4.3±0.3) (1.1±0.2) (2.3±0.25)
.177
(4.5)
.079
(2.0)
.185
(4.7)
Ref
Ref
Ref
Features
Irms (A) Typ.
Isat (A)
Typ Max
DCR
(mΩ)
DCR
(mΩ)
Allied
Part
Number
Inductance
(µH)
±20% @ 0A
20°C 40°C
Rise Rise
• High Operating Temperature Range
• High Efficiency
Typ.@25°C Max@25°C
• High Current with Soft Saturation
• Low DCR
27.0
27.0
24.0
20.0
16.0
14.0
13.5
13.0
12.8
12.2
11.7
PCXA502-R15M
PCXA502-R16M
PCXA502-R33M
PCXA502-R47M
PCXA502-R56M
PCXA502-R68M
PCXA502-R80M
PCXA502-R82M
PCXA502-1R0M
PCXA502-1R2M
PCXA502-1R5M
0.15
0.16
0.33
0.47
0.56
0.68
0.80
0.82
1.00
1.20
1.50
4.00
4.00
6.10
7.00
8.70
8.90
10.3
11.0
12.0
14.2
16.2
4.60
4.60
7.00
8.05
9.54
10.2
11.8
12.7
13.8
16.3
18.7
13.9 18.8 30.0
13.9 18.8 30.0
10.5 14.4 26.0
10.1 14.1 22.0
9.9 13.9 19.0
9.6 13.4 16.0
9.4 13.0 15.5
8.5 12.0 15.0
7.5 10.5 14.5
6.8 9.40 14.0
6.4 8.80 13.3
• Suitable for pick and place
• Very low acoustic noise and very
low leakage flux noise.
Electrical
Inductance Range: 0.15µH to 1.5µH
Tolerance: ±20% Across entire series
Test Frequency: 100KHz, 0.1V
Operating Temp: -40ºC to +125ºC
MSL: Level 1
∆ T=20ºC & ∆ T=40ºC
Irms: Current at which
temp rise without core loss.
Isat: Current at which Inductance drop is
appoximately 30%. The part temperature
(ambient + temp rise) should not exceed 125°C
under worst case operating conditions.
Resistance to Soldering Heat
All specifications subject to change without notice.
Pre-Heat: 150ºC, 1 minute.
Solder Composition: Sn96.5% Ag3% Cu0.5%
Solder Temp: 245ºC ± 5ºC
Reflow Soldering
Immersion Time: 4 sec. ± 1 sec.
Depth: Completely cover the termination
PRE-HEATING
SOLDERING
NATURAL
COOLING
TP(260
℃ / 10s max.)
Test Equipment
tp(245°C / 20~40s.)
(L): HP4284A LCR meter or equivalent
217
DCR: CH16502, Agilent 33420A Mirco-
Ohmmeter
60~150s
200
150
60~180s
Physical
480s max.
Packaging: 3000 pieces per 13 inch reel.
Marking: EIA Inductance Code/ Date Code
25
TIME( sec.)
Reflow times: 3 times max.
www.alliedcomponents.com
949-356-1780
ALLIED COMPONENTS INTERNATIONAL
04/13/2017
15
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