| Nr. | Part Name | Description | Manufacturer by |
| 17521 | 1N5108 | Zener Voltage Regulator Diode | Microsemi |
| 17522 | 1N5109 | Zener Voltage Regulator Diode | Microsemi |
| 17523 | 1N5110 | Zener Voltage Regulator Diode | Microsemi |
| 17524 | 1N5111 | Zener Voltage Regulator Diode | Microsemi |
| 17525 | 1N5112 | Zener Voltage Regulator Diode | Microsemi |
| 17526 | 1N5113 | Zener Voltage Regulator Diode | Microsemi |
| 17527 | 1N5114 | Zener Voltage Regulator Diode | Microsemi |
| 17528 | 1N5115 | Zener Voltage Regulator Diode | Microsemi |
| 17529 | 1N5116 | Zener Voltage Regulator Diode | Microsemi |
| 17530 | 1N5117 | Zener Voltage Regulator Diode | Microsemi |
| 17531 | 1N5139 | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17532 | 1N5139A | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17533 | 1N5140 | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17534 | 1N5140A | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17535 | 1N5141 | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17536 | 1N5141A | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17537 | 1N5142 | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17538 | 1N5142A | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17539 | 1N5143 | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17540 | 1N5143A | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17541 | 1N5144 | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17542 | 1N5144A | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17543 | 1N5145 | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17544 | 1N5145A | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17545 | 1N5146 | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17546 | 1N5146A | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17547 | 1N5147 | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17548 | 1N5147A | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17549 | 1N5148 | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17550 | 1N5148A | GENERAL PURPOSE ABRUPT VARACTOR DIODES | Knox Semiconductor Inc |
| 17551 | 1N5162 | 150AMP AVG SILICON RECTIFIER DIODES | International Rectifier |
| 17552 | 1N5179 | Stabistor Diode | Microsemi |
| 17553 | 1N5181 | High Voltage Rectifier | Microsemi |
| 17554 | 1N5182 | High Voltage Rectifier | Microsemi |
| 17555 | 1N5183 | High Voltage Rectifier | Microsemi |
| 17556 | 1N5184 | High Voltage Rectifier | Microsemi |
| 17557 | 1N5186 | Fast Rectifier (100-500ns) | Microsemi |
| 17558 | 1N5187 | Fast Rectifier (100-500ns) | Microsemi |
| 17559 | 1N5188 | Fast Rectifier (100-500ns) | Microsemi |
| 17560 | 1N5189 | RECTIFIERS MILITARY APPROVED/ 3AMP/ FAST RECOVERY | Microsemi |
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