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PCHC1250R7 Datasheet, PDF (1/1 Pages) Allied Components International – Power Choke High Current
RoHS
Power Choke High Current
PCHC1250R7
Dimensions: Inches
(mm)
.544
(13.8) MAX
.107±.028
(2.7±0.7)
.497±.008
(12.6±0.2)
MAX .197
(5.0)
.146
(3.7)
Recommended Pattern
.197
(5.0)
.158
(4.0)
.414
(10.5)
Allied
Part
Number
Inductance Tolerance
(µh)
(%)
Test
Freq.
KHz,0.5V
PCHC1250R7-R47M-RC 0.47
20
100
PCHC1250R7-1R0M-RC 1.0
PCHC1250R7-4R7M-RC 4.7
20
100
20
100
PCHC1250R7-6R8M-RC 6.8
20
100
PCHC1250R7-100M-RC 10
20
100
All specifications subject to change without notice.
DCR
(mΩ)
Max
1.2
2.5
11.5
22.0
22.0
Isat
(A)
(Typ)
46
37
16
14
13
Irms
(A)
(Typ)
37
29
11
9
7
Inductance v.s DC Current
12
11
10
9
8
7
100
6
6R8
5
4
4R7
3
2
1
1R0
0
R47
0
10
20
30
40
50
DC Current (A)
120
110
100
90
80
70
60
50
40
30
20
10
0
0
Tem perature Change v.s DC Current
100
4R7
6R8
1R0
R47
5 10 15 20 25 30 35 40 45 50 55
DC Current (A)
Features
• Magnetically shielded construction
• High saturation current up to 46A
• Expanded operating temp range
• Low DC Resistance
• Suitable for pick and place
Electrical
Inductance Range: .47µH to 10µH
Additional values available
Tolerance: 20% over entire range,
Available in tighter tolerances
Test Frequency: 100KHz, 0.5Vdc
Operating Temp: -55ºC ~ +125ºC
Storage Temp: -55ºC ~ +125ºC
Irms Current: ∆ T=40ºC Typical at heat
rate current.
Isat Current: 30% typical at rated Isat
Part Temperature should not exceed 125ºC
including temperature rise.
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.
Test Equipment
(L): WK 3260B
(DCR): Chen HWA502
IDC: 3260B WK & DC Bias 3265BWK
Physical
Packaging: 500 pieces per 13 inch reel.
Marking: EIA Inductance Code
714-665-1140
ALLIED COMPONENTS INTERNATIONAL
031/513/13
www.alliedcomponents.com