| 42030A | Agilent | 42030A Four Terminal Pair Standard Resistor Set |
| 42090A | Agilent | 42090A Open Termination (4-Terminal Pair) |
| 42091A | Agilent | 42091A Short Termination (4-Terminal Pair) |
| 42841A | Agilent | 42841A Bias Current Source |
| 42842A | Agilent | 42842A Bias Current Test Fixture |
| 42842B | Agilent | 42842B Bias Current Test Fixture |
| 42842C | Agilent | 42842C Bias Current Test Fixture |
| 42843A | Agilent | 42843A Bias Current Cable |
| 42941A | Agilent | 42941A Impedance Probe Kit, 40 Hz to 110 MHz |
| 42942A | Agilent | 42942A Terminal Adapter, 40 Hz to 110 MHz |
| 42CTQ030 | International Rectifier | 30V 40A Schottky Common Cathode Diode in a TO-220AB package |
| 42CTQ030-1 | International Rectifier | 30V 40A Schottky Common Cathode Diode in a TO-262 package |
| 42CTQ030S | International Rectifier | 30V 40A Schottky Common Cathode Diode in a D2-Pak package |