HC8-1R2-R Cooper/Bussmann, HC8-1R2-R Datasheet
HC8-1R2-R
Manufacturer Part Number
HC8-1R2-R
Description
Power Inductors 1.2uH 25.5A 4.7mOhms
Manufacturer
Cooper/Bussmann
Datasheet
1.HC8-1R2-R.pdf
(2 pages)
Specifications of HC8-1R2-R
Inductance
1.2 uH
Tolerance
20 %
Maximum Dc Current
25.5 Amps
Maximum Dc Resistance
4.7 mOhms
Dimensions
10.4 mm W x 10.4 mm L x 4 mm H
Termination Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HC8-1R2-R
Manufacturer:
COOPER
Quantity:
20 000
Description
• Surface mount inductors, 4.0mm height,
• 155°C maximum total operating temperature
• Design utilizes high temperature powder iron material
• Inductance offering expanded for applications
• Inductance Range from 0.175 uH to 47.3 uH
• Current Range from 39.0 to 2.4 Amps
• Frequency Range 1kHz to 500kHz
Applications
• Next generation microprocessors
• High current DC-DC converters
• VRM, multi-phase buck regulator
• PC, Workstations, Routers
• Telecom soft switches, Base Stations
Environmental Data
• Storage temperature range: -40°C to +155°C
• Operating ambient temperature range: -40°C to +155°C
• Solder reflow temperature: +260°C max. for 10 seconds
1) Test Parameters: 100KHz, 1.0Vrms
2) Irms Amperes for approximately ∆T of 40°C above 85°C ambient
3) Isat Amperes Peak for approximately 15% rolloff (@20°C)
4) Isat Amperes Peak for approximately 30% rolloff (@20°C)
5) Applied Volt-Time product (V-µS) across the inductor. This value represents the
Mechanical Diagrams
10.9
Max
wwllyy = Date code R = Revision level
xxx = Inductance value
HC8-R15-R
HC8-R39-R
HC8-R75-R
HC8-1R2-R
HC8-1R9-R
HC8-2R6-R
HC8-3R5-R
HC8-4R5-R
HC8-5R6-R
HC8-6R9-R
HC8-8R2-R
HC8-100-R
HC8-150-R
HC8-220-R
HC8-330-R
HC8-470-R
Part
Number
designed for higher speed switch mode
applications requiring low voltage and high current
with a non-organic binder to eliminate thermal aging
requiring higher inductance.
(range is application specific)
max.
applied V-µS at operating frequency necessary to generate additional core loss
which contributes to the 40°C temperature rise. De-rating of the Irms is required
to prevent excessive temperature rise. The 100% V-uS rating is equivalent to a
ripple current Ip-p of 20% of Isat (30% rolloff option).
HC8-XXX
wwll yy R
TOP VIEW
10.4
Max
Inductance
10.4
Max
Rated
0.15
0.39
0.75
10.0
15.0
22.0
33.0
47.0
µH
1.2
1.9
2.6
3.5
4.5
5.6
6.9
8.2
2 plcs
3.95
FRONT VIEW
ref
+/-20% µH
C
L
nominal
OCL (1)
0.175
0.390
0.766
15.02
21.40
31.65
47.28
1.32
1.90
2.65
3.52
4.52
5.65
6.90
8.27
9.77
A ref
4.0
Max
R15
R39
R75
1R9
thru
470
Amperes
FRONT VIEW
PN
1R
Irms (2)
(Typ.)
TABLE
39.0
28.3
18.8
16.0
12.4
10.2
8.50
8.00
6.70
6.40
5.50
5.20
4.10
3.40
2.70
2.20
mm
2.1
2.1
2.1
2.1
2.7
A
2002/95/EC
RoHS
15% rolloff
SIDE VIEW
Amperes
Isat (3)
It is recommended that the temperature of the part not exceed 155°C under worst
case operating conditions verified in the end application.
Part number definition:
HC8-XXX-R
HC8 = Product code and size
XXX = Inductance value in uH.
R = Decimal point. If no R is present, third character = #of zeros
-R suffix indicates RoHS compliant
18.5
14.4
11.8
10.0
Packaging
• Supplied in tape and reel packaging, 800 parts per reel
8.7
7.7
6.9
6.2
5.7
5.2
4.2
3.5
2.9
2.4
43
26
2.70 ± 0.55
(2x)
30% rolloff
Amperes
Isat (4)
RECOMMENDED PCB PAD LAYOUT
32.7
25.5
20.9
17.7
15.3
13.5
12.1
10.9
10.0
9.2
7.4
6.2
5.1
4.2
76
45
4.0 typ
DCR (mΩ)
max. @
3.5 typ
2plcs
20°C
0.80
1.55
3.40
4.70
11.4
16.5
18.6
26.3
28.9
39.6
43.6
68.6
99.5
154
237
HIGH CURRENT 8
7.7
Power Inductors
3.0 typ
2plcs
HC8 Series
µSec (VµS)
1
2
Volts (5)
(ref.)
10.5
11.5
12.5
15.5
18.6
22.6
27.6
1.5
2.5
3.5
4.5
5.5
6.5
7.5
8.5
9.5
SCHEMATIC
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HC8-1R2-R Summary of contents
Page 1
... Solder reflow temperature: +260°C max. for 10 seconds max. Part Rated OCL (1) Number Inductance nominal µH +/-20% µH HC8-R15-R 0.15 0.175 HC8-R39-R 0.39 0.390 HC8-R75-R 0.75 0.766 HC8-1R2-R 1.2 1.32 HC8-1R9-R 1.9 1.90 HC8-2R6-R 2.6 2.65 HC8-3R5-R 3.5 3.52 HC8-4R5-R 4.5 4.52 HC8-5R6-R 5.6 5.65 HC8-6R9-R 6 ...
Page 2
... Isat Irms DERATING WITH CORE LOSS % Applied Volt-u Seconds 110 130 HC8 Series HIGH CURRENT 8 Power Inductors A 1.75 11.5 24.0 +/-0.3 A User direction of feed 150 170 190 100kHz 200kHz 300kHz ...