SMT POWER INDUCTORS
Unshielded Drum Core - P1252 Series
Height:
7.5mm Max
Footprint:
22.2mm x 15.0mm Max
Current Rating:
up to 15A
Inductance Range:
0.78µH to 10µH
Electrical Specifications @ 25°C — Operating Temperature -40°C to +130°C
Part
6,7
Number
P1252.781
P1252.152
P1252.222
P1252.332
P1252.392
P1252.472
P1252.602
P1252.782
P1252.103
Inductance
@ I
PK
A
DC
(µH ± 20%)
0.78
1.5
2.2
3.3
3.9
4.7
6.0
7.8
10
Irated
5
(A)
15.0
15.0
12.0
10.0
9.0
8.4
7.5
7.5
6.0
DCR (MAX)
(mΩ)
2.6
4.0
6.1
8.6
10
14
17
18
26
Saturation Current
(A) @
25°C
30.0
25.0
20.0
17.0
15.0
13.0
12.0
11.0
10.0
Heating Current
(A)
15.0
15.0
12.0
10.0
9.0
8.4
7.5
7.5
6.0
6. Optional Tape & Reel packaging can be ordered by adding a "T" suffix to the part number
NOTES:
1. The temperature of the component (ambient plus temperature
(i.e. P1252.781 becomes P1252.781T). Pulse complies to industry standard tape and reel
rise) must be within the specified operating temperature range.
specification EIA481.
2. Inductance tested at 100kHz, 0.1 mV
RMS
7. To order RoHS compliant part, add the suffix "NL" to the part number (i.e. P1252.781 becomes
3. Inductance drop = 10% typical at the saturation current
P1252.781NL and P1252.781T becomes P1252.781NLT).
4.
ΔT
= 40°C rise typical at the heating current
5. The rated current is the lower of the saturation or heating current.
Mechanical
.591 MAX
15,01
.295
7,49
MAX
Schematic
SUGGESTED PAD LAYOUT
.340
8,64
1
.874 MAX
22,20
XXX
.565
14,35
.125
3,17
2
NOTE: Dot
indicates start
of
winding
.312
7,92
Weight
. . . . . . . . 4.1 grams
Tape & Reel
. . . . . . 300/reel
.908
23,06
1.732
± .012
44,00
± 0,30
Dimensions:
Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
TAPE & REEL LAYOUT
.615
15,62
.945
24,00
USER DIRECTION OF FEED
USA 858 674 8100
•
Germany 49 7032 7806 0
•
Singapore 65 6287 8998
•
Shanghai
86 21 54643211 / 2
•
China 86 755 33966678
•
Taiwan 886 3 4641811
www.pulseeng.com
25
SPM2007 (7/07)
Industrial Control Electronics
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