SMT POWER INDUCTORS
Shielded Drum Core - P1166NL Series
Height: 3.8mm Max
Footprint: 7.5mm x 7.5mm Max
Current Rating: up to 5.5A
Inductance Range: .44H 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 )(H) MIN TYP MAX -25% (A) +40C(A) (K2)
20%
P1166.681NL 0.68* 0.44 5.5 5.0 6.0 5.9 5.5 380 >40
P1166.102NL 1.00* 0.65 4.9 6.2 7.5 5.2 4.9 440 >40
P1166.162NL 1.60* 1.0 4.0 7.8 11 4.0 4.4 570 >40
P1166.302NL 3.00* 2.0 2.8 19 23 3.0 2.8 780 >40
P1166.482NL 4.80* 3.1 2.4 25 31 2.4 2.5 990 >40
P1166.682NL 6.80* 4.4 2.1 32 40 2.1 2.2 1200 38
P1166.103NL 10 7.5 1.6 58 70 1.8 1.6 1400 29
P1166.123NL 12 9.0 1.5 62 78 1.7 1.5 1500 25
P1166.153NL 15 11.3 1.4 74 92 1.5 1.4 1700 22
P1166.183NL 18 13.5 1.2 100 124 1.4 1.2 1800 21
P1166.223NL 22 16.5 1.2 106 126 1.2 1.2 2000 20
P1166.273NL 27 20.3 1.0 146 180 1.1 1.0 2300 17
P1166.333NL 33 24.8 0.94 167 205 1.0 0.94 2400 15
P1166.393NL 39 29.3 0.86 183 211 0.86 0.90 2700 13
P1166.473NL 47 35.3 0.83 206 260 0.83 0.85 2900 12
P1166.563NL 56 42.0 0.73 271 340 0.73 0.74 3300 11
P1166.683NL 68 51.0 0.67 303 370 0.67 0.70 3600 9.5
P1166.823NL 82 61.5 0.60 411 500 0.61 0.60 4000 8.0
P1166.104NL 100 75.0 0.56 464 580 0.56 0.57 4300 7.5
P1166.124NL 120 90.0 0.53 528 645 0.55 0.53 4700 7.0
P1166.154NL 150 113 0.46 695 860 0.46 0.46 5300 6.3
P1166.184NL 180 135 0.39 992 1190 0.42 0.39 5800 5.6
P1166.224NL 220 165 0.35 1210 1480 0.37 0.35 6400 5.1
P1166.274NL 270 203 0.32 1407 1750 0.32 0.33 7100 4.6
P1166.334NL 330 248 0.31 1580 1880 0.31 0.31 7800 4.1
P1166.394NL 390 293 0.26 2178 2600 0.29 0.26 8500 3.9
P1166.474NL 470 353 0.25 2400 2910 0.26 0.25 9500 3.6
P1166.564NL 560 420 0.23 2705 3400 0.23 0.23 10000 3.1
P1166.684NL 680 510 0.20 3658 4450 0.21 0.20 11000 2.7
P1166.824NL 820 615 0.17 5021 6200 0.20 0.17 13000 2.5
P1166.105NL 1000 750 0.15 6720 8000 0.16 0.15 14000 1.3
*Inductance at 0ADC tolerance on indicated part numbers is 30%; tolerance is 20% on all other parts. NOTES FROM TABLE: (See page 43)
Mechanical Schematic
&
, ,
Inches
Dimensions:
mm
Weight . . . . . . . . 0.7 grams
Unless otherwise specified,
,
Tape & Reel . . . . . 1200/reel
.010
, all tolerances are
0,25
!#!!$$
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www.pulseeng.com 34 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.%&