English
Language : 

PG1083.503NLT Datasheet, PDF (1/2 Pages) Pulse A Technitrol Company – Inductance Range
SMT Power Inductors
Round wire Coils– PG1083NL series
Inductance Range: 1.0uH to 50.0uH
Current Rating: up to 70Apk
Footprint: 21.7mm x 21.5mm Max
Height: 12.5mm Max
No Thermal Aging
RoHS Compliant
Electrical Specifications @ 25°C — Operating Temperature -40°C to +130°C 1
Part Number
Inductance 2
@ Irated
(µH Typical)
Irated 3
(A)
PG1083.102NL 0.95
40
Controlled Electrical Specs.
DCR 4
Inductance
(mΩ)
@ 0Adc
MAX (µH ± 20%)
1.4
1.00
Saturation 5
Current Isat
(A TYP)
Heating Current 6
Idc
(A TYP)
Core Loss Factor 7
(K2)
Size X
(REF.)
25°C
100°C
70
65
40
17.9
Height
(MAX.)
PG1083.152NL
1.35
40
1.4
1.50
52
45
40
PG1083.222NL
1.95
34
1.8
2.20
46
37
34
PG1083.332NL 2.70
28
2.2
3.30
37
33
28
PG1083.472NL
4.10
26
2.8
4.70
30
24
26
PG1083.682NL
6.10
22
3.8
6.80
26
20
22
26.8
29.5
0.417
0.098
[10.6]
35.4
[2.50]
50.4
BOTTOM
52.1
VIEW A
PG1083.103NL 8.60
17.5
6.0
10.5
22.5
18
17.5
62.6
PG1083.153NL
12.6
14
9.2
15.2
18.5
14
14.0
PG1083.253NL
21.0
11
15.0
24.5
14.5
12
11.0
PG1083.323NL
27.9
9
21.5
32.0
12.5
10
9.0
PG1083.503NL 45.2
7.4
32.6
50.0
10.0
8.5
7.4
74.1
0.492
93.9
0.054 [12.50]
107.3
[1.40]
BOTTOM
134.1
VIEW B
Notes:
1. Actual temperature of the component during system operation (ambient plus temperature rise) must be within the
the components’ performance varies depending on the system condition. It is suggested that the
standard operating range.
2. Inductance at Irated is a typical inductance value for the component taken at rated current.
component be tested at the system level, to verify the temperature rise of the component during
system operation.
3. The rated current as listed is either the saturation current (@ 25°C) or the heating current depending on which value
is lower.
4. The DCR of the part is measured at an ambient temperature of 20°C±3°C from point a to b as shown below on the
7. Core loss approximation is based on published core data (at 100°C):
Core Loss = K1 * (f) 1.378 * (K2*ΔI) 2.864 in mW
K1 = 1.01E-9
mechanical drawing.
5. The saturation current, Isat, is the current at which the component inductance drop by 20% (typical) at an ambient
f = switching frequency in KHz
K1 & K2 = core loss factors
temperature. This current is determined by placing the component in the specified ambient environment and applying ΔI= delta I across the component in Ampere
a short duration pulse current (to eliminate self-heating effect) to the component.
K2*ΔI=one half of the peak to peak flux density across the component in Gauss
6. The heating current, Idc, is the DC current required to raise the component temperature by approximately 40°C. The 8. Unless otherwise specified, all testing is made at 100kHz, 0.1Vac
heating current is determined by mounting the component on a typical PCB and applying current for 30 minutes. The 9. Optional Tape & Reel packaging can be ordered by adding a “T” suffix to the part number (i.e.
temperature is measured by placing the thermocouple on top of the unit under test. Take note that the components’
PG1083.682NL becomes PG1083.682NLT). Pulse complies with industry standard tape and reel
performance 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.
specification EIA481. The tape and reel for this product has a width (W=44.0mm), pitch (Po=32.0mm).
The depth (Ko) has two types: 1) 10.6 mm for parts with height of 10.6mm max, 120 pieces/reel; 2)
12.9mm for the parts of 12.5mm max, 100 pieces/reel.
Mechanicals
Schematic
PG1083.XXXNL
(.571[14.50])
(.571[14.50])
SIZE X
SIZE X
1
.854MAX
[21.70]
.091[2.30]MIN
.091[2.30]MIN
1
2
1
2
2
PG1083.XXXNL
DATE CODE CTRY MFG
.846MAX
[21.50]
3
(.094[2.40])
3
3
(.094[2.40])
(.098[2.50])
(.098[2.50])
TOP VIEW
a
HEIGHT MAX.
d .006[.15]
b
BOTTOM VIEW A
BOTTOM VIEW B
.197[5.00]
.571[14.50]
.157[4.00]
.157[4.0]
.689[17.50]
Weight..........................18.6 grams
Tape and Reel....................100/tray
Dimensions:
Inches
mm
Unless otherwise specified, all tolerences are ±
0.01
0,25
.157[4.00]
1
pulseelectronics.com
SUGGESTED LAND PATTERN
P716.A (3/13)