RoHS
Power Choke High Current
PCHC1250R7
Inches
Dimensions:
(mm)
.544
MAX
(13.8)
Recommended Pattern
.107±.028
(2.7±0.7)
.158
.197
(4.0)
(5.0)
.497±.008
(12.6±0.2)
.146
(3.7)
.414
(10.5)
.197
(5.0)
MAX
Features
Irms
(A)
(Typ)
Tolerance
DCR
(mΩ)
Max
Isat
(A)
(Typ)
Allied
Part
Test
Inductance
(%)
Freq.
(µh)
Number
• Magnetically shielded construction
• High saturation current up to 46A
• Expanded operating temp range
• Low DC Resistance
KHz,0.5V
100
100
100
100
1.2
2.5
PCHC1250R7-R47M-RC
PCHC1250R7-1R0M-RC
PCHC1250R7-4R7M-RC
PCHC1250R7-6R8M-RC
PCHC1250R7-100M-RC
20
46
37
29
11
9
0.47
1.0
4.7
6.8
10
20
20
37
• Suitable for pick and place
11.5
22.0
22.0
16
20
20
14
Electrical
100
13
7
Inductance Range: .47µH to 10µH
Additional values available
All specifications subject to change without notice.
Tolerance: 20% over entire range,
Available in tighter tolerances
Inductance v.s DC Current
12
11
10
9
Test Frequency: 100KHz, 0.5Vdc
Operating Temp: -55ºC ~ +125ºC
Storage Temp: -55ºC ~ +125ºC
∆ T=40ºC Typical at heat
Irms Current:
rate current.
8
100
7
Isat Current: 30% typical at rated Isat
Part Temperature should not exceed 125ºC
including temperature rise.
6
6R8
5
4
4R7
3
2
1R0
R47
50
Resistance to Soldering Heat
1
0
Pre-Heat 150ºC, 1 minute.
0
10
20
30
40
DC Current (A)
Solder Composition: Sn/Ag3.0/Cu0.5
Solder Temp: 260ºC ± 5ºC
Immersion Time: 10 sec. ± 1 sec.
Temperature Change v.s DC Current
120
110
100
90
80
70
60
50
40
30
20
10
0
100
1R0
4R7
Test Equipment
6R8
R47
(L): WK 3260B
(DCR): Chen HWA502
IDC: 3260B WK & DC Bias 3265BWK
Physical
Packaging: 500 pieces per 13 inch reel.
Marking: EIA Inductance Code
0
5
10
15
20
25
30
35
40
45
50
55
DC Current (A)
www.alliedcomponents.com
714-665-1140
ALLIED COMPONENTS INTERNATIONAL
03/13/13
15