SMT POWER INDUCTORS
Shielded Drum Core - P1167NL Series
Height: 4.8mm Max
Footprint: 7.5mm x 7.5mm Max
Current Rating: up to 3.5A
Inductance Range: 1.8H to 750H
Electrical Specifications @ 25C Operating Temperature -40C to +130C
6 7 8
Inductance Inductance Saturation Heating Core Loss
2,3 5
DCR (m )
Part Irated SRF
@0ADC @Irated Current Current Factor
Number (ADC) (MHz)
(H 20%) (H) MIN TYP MAX -25% (A) +40C(A) (K2)
P1167.272NL 2.7* 1.8 3.5 13 16 3.5 3.6 590 >40
P1167.362NL 3.6* 2.3 3.1 15 20 3.1 3.4 690 >40
P1167.452NL 4.5* 2.9 2.6 25 30 2.9 2.6 770 >40
P1167.542NL 5.4* 3.5 2.5 27 33 2.7 2.5 840 >40
P1167.632NL 6.3* 4.1 2.4 30 35 2.5 2.4 900 36
P1167.103NL 10 7.5 2.0 42 50 2.1 2.0 1100 26
P1167.123NL 12 9.0 1.9 46 57 1.9 1.9 1200 24
P1167.153NL 15 11.3 1.7 53 66 1.7 1.8 1300 20
P1167.183NL 18 13.5 1.5 59 73 1.5 1.7 1400 18
P1167.223NL 22 16.5 1.4 87 105 1.4 1.4 1700 17
P1167.273NL 27 20.3 1.2 100 130 1.2 1.3 1800 15
P1167.333NL 33 24.8 1.1 139 170 1.1 1.1 2000 13
P1167.393NL 39 29.3 1.0 156 200 1.0 1.0 2200 12
P1167.473NL 47 35.3 0.94 173 220 0.94 1.0 2400 10
P1167.563NL 56 42 0.86 225 270 0.86 0.86 2600 9.2
P1167.683NL 68 51 0.78 251 310 0.78 0.81 2900 8.8
P1167.823NL 82 61.5 0.7 282 350 0.7 0.77 3200 8.0
P1167.104NL 100 75 0.63 317 390 0.63 0.72 3500 6.2
P1167.124NL 120 90 0.57 418 530 0.57 0.63 3900 6.1
P1167.154NL 150 113 0.52 497 610 0.52 0.58 4300 5.6
P1167.184NL 180 135 0.47 635 820 0.47 0.51 4800 4.5
P1167.224NL 220 165 0.43 745 930 0.43 0.47 5200 4.3
P1167.274NL 270 203 0.39 840 1040 0.39 0.44 5700 3.8
P1167.334NL 330 248 0.35 1162 1470 0.35 0.38 6400 3.0
P1167.394NL 390 293 0.32 1237 1570 0.32 0.37 6900 2.8
P1167.474NL 470 353 0.29 1688 2180 0.29 0.31 7600 2.6
P1167.564NL 560 420 0.26 2240 2960 0.26 0.27 8300 2.4
P1167.684NL 680 510 0.23 2402 3180 0.23 0.26 9300 2.1
P1167.824NL 820 615 0.21 2702 3500 0.21 0.25 10000 2.0
P1167.105NL 1000 750 0.19 3703 4930 0.19 0.21 11000 1.8
*Inductance at 0ADC tolerance on indicated part numbers is 30%; tolerance is 20% on all other parts. NOTES FROM TABLE: (See page 43)
Schematic
Mechanical
&
, ,
Inches
Dimensions:
mm
Weight . . . . . . . . 0.9 grams
Unless otherwise specified,
,
Tape & Reel. . . . . . 900/reel
, .010
all tolerances are
0,25
!#!!$$
%&'
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 35 SPM2007 (11/07)SMT POWER INDUCTORS
Shielded Drum Core Series
Notes from Tables (pages 27 - 42)
1. Unless otherwise specified, all testing is made at 8. In high volt*time (Et) or ripple current applications, addi-
100kHz, 0.1VAC. tional heating in the component can occur due to core
losses in the inductor which may necessitate derating
2. Optional Tape & Reel packaging can be ordered by
the current in order to limit the temperature rise of the
adding a suffix to the part number (i.e. P1166.102NL
component. In order to determine the approximate total
becomes P1166.102NLT). Pulse complies with industry
loss (or temperature rise) for a given application, both
standard Tape and Tape & Reel specification EIA481.
copper losses and core losses should be taken into
3. TheN suffix indicates an RoHS-compliant part
account.
number. Non-NL suffixed parts are not necessarily
RoHS compliant, but are electrically and mechanically
equivalent to NL versions. If a part number does not Estimated Temperature Rise:
have theN suffix, but an RoHS compliant version is
required, please contact Pulse for availability.
.833 o
Trise = [Total loss (mW) / K0] ( C )
4. Temperature of the component (ambient plus
temperature rise) must be within specified operating
Total loss = Copper loss + Core loss (mW)
temperature range.
5. The rated current (Irated) as listed is either the satura-
2
Copper loss = IRMS x DCR (Typical) (mW)
tion current or the heating current depending on which
value is lower.
2 2 1/2
Irms = [IDC + I /12] (A)
6. The saturation current, Isat, is the current at which
the component inductance drops by the indicated
1.23 2.38
percentage (typical) at an ambient temperature of
Core loss = K1 x f (kHz) x Bac(Ga) (mW)
25C. This current is determined by placing the
component in the specified ambient environment and
Bac (peak to peak flux density) = K2 x I (Ga)
applying a short duration pulse current (to eliminate
[= K2/L(H) x Et(V-Sec) (Ga)]
self-heating effects) to the component.
where f varies between 25kHz and 1MHz, and Bac is
7. The heating current, Idc, is the DC current required
less than 2500 Gauss.
to raise the component temperature by the indicated
K2 is a core size and winding dependant value and
delta (approximately). The heating current is
is given for each p/n in the proceeding datasheets.
determined by mounting the component on a
K0 & K1 are platform and material dependant constants
typical PCB and applying current for 30 minutes. The
and are given in the table below for each platform.
temperature is measured by placing the thermocouple
on top of the unit under test.
Trise Factor Core Loss Factor
1 47.6 8 9
Part No.
(K0 ) (K1)
PG0085/86 2.3 5.29E-10
!)
PG0087 5.8 15.2E-10
!)
PG0040/41 0.8 2.80E-10
P1174 0.8 6.47E-10
!)
PF0601 4.6 14.0E-10
!)
PF0464 3.6 24.7E-10
PF0465 3.6 33.4E-10
!)
P1166 1.9 29.6E-10
!)
P1167 2.1 42.2E-10
PF0560NL 5.5 136E-10 *!)
P1168/69 4.8 184E-10
P1170/71 4.3 201E-10
%) &
P1172/73 5.6 411E-10
# $% &(
PF0552NL 8.3 201E-10
PF0553NL 7.1 411E-10
Take note that the component's temperature rise varies depending on the system condition. It is suggested that the
component be tested at the system level, to verify the temperature rise of the component during system operation.
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 43 SPM2007 (11/07)
1 47.%&