RoHS
SMD High Current Shielded Choke
PCHC618R8A
Inches
(mm)
Dimensions:
.288
MAX
(7.3)
.063+/-.197
(1.6+/-0.5)
(Recommended Solder Pads)
.212+/-.014
(.26+/-.008)
.114
(2.9)
.138
(3.5)
.093
(2.35)
.238
(6.05)
.063±.008
MAX
(1.6±0.2)
Allied
Part
Number
PCHC618R8A-R22M-RC
PCHC618R8A-R33M-RC
PCHC618R8A-R47M-RC
PCHC618R8A-R68M-RC
PCHC618R8A-1R0M-RC
PCHC618R8A-1R5M-RC
PCHC618R8A-2R2M-RC
PCHC618R8A-4R7M-RC
PCHC618R8A-6R8M-RC
PCHC618R8A-100M-RC
Inductance Tolerance
(µH)
(±%)
Test
Frequency
(KHz, 0.5V)
100
100
100
100
100
100
100
100
100
100
RDC
(mΩ)
Max
5.2
6.8
8.4
12.7
17
26
35
70
110
155
Isat
(A)
Typ
29
22
18
17
14
12
10
5
3.5
2.5
Irms
(A)
Typ
14
12
11
9
7
6.5
6.0
3.5
2.8
2.3
Features
•
•
•
•
Magnetically shielded construction
Ultra High saturation current up to 29A
Low RD Resistance
Expanded operating temp range
.22
.33
.47
.68
1.0
1.5
2.2
4.7
6.8
10
20
20
20
20
20
20
20
20
20
20
• Suitable for pick and place
Electrical
Inductance Range:
.22uH to 10µH additonal
values available.
Tolerance:
20% over entire range, available in
tighter tolerances.
Test Frequency:
100KHz, 0.5Vdc
Operating Temp:
-55ºC ~ +125ºC
Storage Temp:
-55ºC ~ +125ºC
Temp. Rise:
∆
=40ºC Typical at heat rated
current.
Under no condition should the temp. of the part
exceed 125ºC.
Inductance drop: 30% typical at rated Isat
Resistance to Soldering Heat
Pre-Heat 150ºC, 1 minute.
Solder Composition:
Sn/Ag3.0/Cu0.5
Solder Temp:
260ºC ± 5ºC
Immersion Time:
10 sec. ± 1 sec.
All specifications subject to change without notice.
Inductance vs DC Current
11
10
9
8
7
100
L(uH)
6
5
4
3
2
1
0
0
5
10
15
20
25
1R5
2R2
1R0
R47
R22
4R7
6R8
DC Current(A)
Tem perature Change v.s DC Current
140
1R0
120
6R8
100
100
4R7
2R2
1R5
R47
R33
R22
Test Equipment
(L):
WK 3260B
DCR:
Chen HWA502
IDC:
3260B WK & DC Bias 3265B WK
T( )
80
60
40
20
0
0
5
10
15
20
25
30
Physical
Packaging:
1000 pieces per 13 inch reel.
Marking:
EIA Inductance Code
DC Current(A)
949-356-1780
ALLIED COMPONENTS INTERNATIONAL
10/29/2015
15
www.alliedcomponents.com
Microchip MCU
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