| 120041 | 448IRF | Power MOSFET(Vdss=500V/ Rds(on)=0.60ohm/ Id=11A) | International Rectifier |
| 120042 | 44PS | 25PS, 42PS, 44PS, 45PS and 46PS Series Pressure Switches | Texas Instruments |
| 120043 | 44R2 | Silicon rectifier diodes - normal series | SESCOSEM |
| 120044 | 450-10-216-00-001 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120045 | 450-10-216-00-006 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120046 | 450-10-216-00-106 | PCB connectors 2.54 mm Single row / double row Surface mount | Precid-Dip Durtal |
| 120047 | 450-90-216-00-001 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120048 | 450-90-216-00-006 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120049 | 450-90-216-00-106 | PCB connectors 2.54 mm Single row / double row Surface mount | Precid-Dip Durtal |
| 120050 | 450-Z1-216-00-006 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120051 | 450-Z1-216-00-106 | PCB connectors 2.54 mm Single row / double row Surface mount | Precid-Dip Durtal |
| 120052 | 4500 | 4700 | etc |
| 120053 | 450NX | Intel 450NX PCIset | Intel |
| 120054 | 451 | Low-Cost, Versatile, 10/100kHz Frequency to Voltage Converters | Intronics |
| 120055 | 451-10-216-00-001 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120056 | 451-10-216-00-003 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120057 | 451-10-216-00-004 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120058 | 451-10-216-00-005 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120059 | 451-10-216-00-016 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
|
| 120060 | 451-10-216-00-017 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120061 | 451-90-216-00-003 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120062 | 451-90-216-00-004 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120063 | 451-90-216-00-005 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120064 | 451-90-216-00-016 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120065 | 451-90-216-00-017 | PCB connectors 2.54 mm Single row / double row Solder tail | Precid-Dip Durtal |
| 120066 | 4511 | Adjustable R.F. Coils | JW Miller |
| 120067 | 4511B | BCD-to-7 Segment Latch/Decoder/Driver | Fairchild Semiconductor |
| 120068 | 4518B | Dual 4 Bit Decade Counter | Fairchild Semiconductor |
| 120069 | 451K | Low-Cost, Versatile, 10/100kHz Frequency to Voltage Converters | Intronics |
| 120070 | 4528B | Dual Monostable Multivibrator | Fairchild Semiconductor |
| 120071 | 4528B | Dual Monostable Multivibrator | Motorola |
| 120072 | 4528B | Dual Monostable Multivibrator | National Semiconductor |
| 120073 | 4528B | Dual Monostable Multivibrator | ON Semiconductor |
| 120074 | 4528B | Dual monostable multivibrator | Philips |
| 120075 | 4528B | Dual monostable multivibrator | ROHM |
| 120076 | 453 | Low-Cost, Versatile, 10/100kHz Frequency to Voltage Converters | Intronics |
| 120077 | 453-10-216-00-001 | PCB Header Strips Single row / double row Wire-wrap / solder tail | Precid-Dip Durtal |
| 120078 | 453-90-216-00-001 | PCB Header Strips Single row / double row Wire-wrap / solder tail | Precid-Dip Durtal |
| 120079 | 453K | Low-Cost, Versatile, 10/100kHz Frequency to Voltage Converters | Intronics |
| 120080 | 4543B | BCD to 7 Segment Latch / Decoder / Driver for Liquid Crystals | Fairchild Semiconductor |
