API Delevan PDxxxR User Manual
Series, Pdxxxr, Smt power choke core
SERIES
PDxxxR
SMT Power Choke Core
** Test Measurement Frequency
Values < 10µH tested @ 7.96 MHz;
Values
≥10uH tested @ 1.0 kHz
Mechanical Configuration
Units designed for Surface Mounting
Terminals Solder Coated
Core Construction High Resistivity Ferrite
Operating Temperature Range –55°C to +125°C
Current Rating at 25°C Ambient The maximum DC Current that will cause a
40°C maximum temperature rise and where the inductance will not decrease
by more than 10% from the zero DC value.
Inductance Tolerance Tolerance is indicated by the suffix to API part number.
Standard tolerance per part number is as shown in table.
M = ±20%; K = ±10%.
Marking For values lower than 10 H the R indicates a decimal point and the
remaining digits indicate the inductance in H. For values 10 H and above, the
first two digits indicate the inductance in H and the third digit indicates the
number of trailing zeros where a zero indicates that there are no trailing zeros.
Example: PD43R-102M (1.0 H)
1R0
Example: PD73R-224K (220 H)
221
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270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: [email protected] • www.delevan.com
0.165 ±0.024
0.137 MAX.
0.153 ±0.012
0.060 REF.
4.2 ±0.6
3.5 MAX.
3.9 ±0.3
1.52 REF.
0.224 ±0.008
0.177 MAX.
0.201 ±0.008
0.051 REF.
5.7 ±0.2
4.5 MAX.
5.1 ±0.2
1.30 REF.
0.303 ±0.008
0.138 MAX.
0.272 ±0.008
0.063 REF.
7.7 ±0.2
3.5 MAX.
6.9 ±0.2
1.60 REF.
0.303 ±0.008
0.197 MAX.
0.272 ±0.008
0.063 REF.
7.7 ±0.2
5.0 MAX.
6.9 ±0.2
1.60 REF.
0.386 ±0.016
0.157 MAX.
0.346 ±0.016
0.083 REF.
9.8 ±0.4
4.0 MAX.
8.8 ±0.4
2.10 REF.
0.386 ±0.016
0.213 MAX.
0.346 ±0.016
0.083 REF.
9.8 ±0.4
5.4 MAX.
8.8 ±0.4
2.10 REF.
**Additional Information on Next Page
Physical Parameters
Dimensions
Inches PD43R PD54R PD73R PD75R PD104R PD105R
A
B
C
D
Millimeters PD43R PD54R PD73R PD75R PD104R PD105R
A
B
C
D
Packaging Tape & reel: 7" reel not available; maximum pieces per 13" reel as follows
PD43R PD54R PD73R PD75R PD104R PD105R
mm 12 16 16 16 24 24
Pieces 1500 1000 1000 500 1000 500
Actual Size (PD105R)
1/2009
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