| PWM
Parts List, v2.1 |
| Unless noted,
all resistors are in ohms, 1/4W, 5% tolerance. All capacitors
are in uF, 16V minimum |
| Designation |
P/N |
Qty |
Description |
Mouser |
Digi-Key |
Misc vendors |
| U1 |
LM324 |
1 |
Quad Op-Amp |
512-LM324N
$0.33 ea |
LM324NFS-ND
$0.42 ea |
|
| U2 |
7810 |
1 |
10V Regulator |
512-LM7810ACT
$0.31 ea |
296-21622-5-ND
$0.84 ea |
|
| Q1 |
IRFP064N or
FDP038AN06A0 |
1 |
Power MOSFET |
512-HUF75344G3
$2.17 ea, $1.73 ea 10+
512-FDP038AN06A0
alternate
#3.41 ea, $3.06ea 25+ |
IRFP064NPBF-ND
$4.12 ea, $2.748 10+ |
|
| D1 |
MUR420G or equiv |
1 |
Fast recovery Rectifier |
863-MUR420G
$0.42 ea |
MUR420GOS-ND
$0.53 ea |
|
| R12 (note 1) |
0.0015 |
1 |
Wire Shunt Resistor |
|
|
|
| L1 |
100uH |
1 |
Inductor |
542-77F101-RC
$0.18 ea
or 434-23-101
$0.20ea |
|
|
| R9 |
100 |
1 |
Resistor |
71-CCF07100RJKE36
$0.02 ea |
|
|
| R10, R13 |
1k |
2 |
Resistor |
71-CCF07-J-1K
$0.02 ea |
|
|
| R1, R7 |
1.8k |
2 |
Resistor |
71-CCF07-J-1.8K
$0.02 ea |
|
|
| R6 |
3.9k |
1 |
Resistor |
660-MF1/4LCT52R392J
$0.05 ea |
|
|
| R3, R4, R5 |
10K |
3 |
Resistor |
71-CCF0710K0JKE36
$0.02 ea |
|
|
| R2 |
22k |
1 |
Resistor |
71-CCF07-J-22K
$0.02 ea |
|
|
| R8 |
100k |
1 |
Resistor |
71-CCF07-J-100K
$0.02 ea |
|
|
| R11 |
1M |
1 |
Resistor |
71-CCF07-J-1M
$0.02 ea |
|
|
| C1 |
0.022uF |
1 |
Mylar film cap |
598-DSF050J223
$0.19 ea |
|
|
| C3 |
0.047uF |
1 |
Disk ceramic cap |
140-100Z5-473Z-TB-RC
$0.16 ea |
|
|
| C2, C4 |
47uF |
2 |
Electrolytic cap |
647-UVZ1V470MDD
$0.10 ea |
|
|
| C5 |
4.7uF / 100V |
1 |
Polyester film
|
5989-100V4.7-F
$2.27 ea |
|
|
| C6 |
.001uF |
1 |
Disk ceramic cap |
140-50P2-102K-TB-RC
$0.08 ea |
|
|
| C7 |
12,000uF / 25V |
1 |
Low ESR Electrolytic |
661-EKMH250VNN123MP
$2.73 ea |
|
|
| VR3 |
1K |
1 |
Linear taper pot |
652-3006P-1-102-LF
$1.55 ea or
652-3296Y-1-102LF
$2.20 ea |
3006P-102LF-ND
$1.73 ea or
3296Y-102LF-ND
$2.50 ea |
|
| VR1 |
10k |
1 |
Linear taper pot |
652-3006P-1-103-LF
$1.55 ea or
652-3296Y-1-103LF
$2.20 ea |
3006P-103LF-ND
$1.73 ea or
3296Y-103LF-ND
$2.50 ea |
|
| VR2 |
20K |
1 |
Linear taper pot |
652-3006P-1-203-LF
$1.55 ea or
652-3296Y-1-203LF
$2.20 ea |
3006P-203LF-ND
$1.73 ea or
3296Y-203LF-ND
$2.50 ea |
|
|
TO-247 insulators
|
|
1 |
Aluminum oxide
wafer |
532-4180,
$0.70 ea |
|
|
| Mica |
|
|
MCM
21-1170 $4.21/25 |
| Heat sink compound |
|
|
|
526-NTE303
1g
$1.77 ea |
345-1006-ND
4g
$5.04 ea |
|
| CPU cooler |
5C12B3 |
1 |
|
|
|
NewEgg
$3.99 + S&H
Directron
$1.99 ea |
| PC Board |
|
1 |
Perf board, 0.1"x0.1"
hole pattern |
|
|
|
Aluminum
Die Cast box |
Velleman G106 or
BUD AN-1302 or
Deltron 459-0020 |
1 |
Velleman
US dealer locator
Velleman
Int'l dealer locator |
563-AN-1302
$9.40 ea
400-4591
$7.32 ea |
377-1101-ND
$9.40 ea |
Cal-Centron,
$8.32 ea |
| Fibre shoulder
washers |
For #10 screw |
3 |
Keystone
#3239 or equiv |
|
|
|
| Fibre flat washers |
For #10 screw |
3 |
Keystone
#3130 or equiv |
|
|
|
| #6-32 hardware |
|
|
|
|
|
|
| #10-24 x 1"
screws |
|
3 |
|
|
|
|
| #10-24 hex nuts |
|
6 |
|
|
|
|
| #10-24 wingnuts |
|
3 |
|
|
|
|
| #10 flat washers |
|
6 |
|
|
|
|
| #10 split lockwashers |
|
6 |
|
|
|
|
| Crimp lugs |
|
3 |
|
|
|
|
| Push-In terminals |
|
5 |
Vector P/N T42-1 |
574-T42-1/C
$10.68/100
574-T42-1/M
$51.23/1000 |
V1069-ND
$11.10/100
V1070-ND
$53.27/1000 |
|
| |
| Misc: ground lugs,
binding posts, stand-offs, hookup wire. |
| R12 is a 6"
length of insulated 14ga stranded or solid coper wire. See schematic
description for details. |
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