| Nr. | Part Name | Description | Manufacturer by |
| 21081 | 1N5518 | LOW REVERSE LEAKAGE CHARACTERISTICS | Compensated Devices Incorporated |
| 21082 | 1N5518 | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
| 21083 | 1N5518 | LOW VOLTAGE AVALANCHE ZENER DIODES HIGH PERFORMANCE: LOW NOISE, LOW LEAKAGE | Knox Semiconductor Inc |
| 21084 | 1N5518-1 | LOW VOLTAGE AVALANCHE DIODES DO-35 | Microsemi |
| 21085 | 1N5518A | Low Voltage Avalanche Zener | Microsemi |
| 21086 | 1N5518B | Low Voltage Avalanche Zener | Microsemi |
| 21087 | 1N5518B | Low Voltage Avalanche Zener | Microsemi |
| 21088 | 1N5518B | LOW REVERSE LEAKAGE CHARACTERISTICS | Compensated Devices Incorporated |
| 21089 | 1N5518B | Leaded Zener Diode General Purpose | Central Semiconductor |
| 21090 | 1N5518B (DO35) | Low Voltage Avalanche Zener | Microsemi |
| 21091 | 1N5518B-1 | LOW REVERSE LEAKAGE CHARACTERISTICS | Compensated Devices Incorporated |
| 21092 | 1N5518C | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
| 21093 | 1N5518C | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
| 21094 | 1N5518D | Leaded Zener Diode General Purpose | Central Semiconductor |
| 21095 | 1N5519 | Low Voltage Avalanche Zener | Microsemi |
| 21096 | 1N5519 | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
| 21097 | 1N5519 | LOW VOLTAGE AVALANCHE ZENER DIODES HIGH PERFORMANCE: LOW NOISE, LOW LEAKAGE | Knox Semiconductor Inc |
| 21098 | 1N5519A | Low Voltage Avalanche Zener | Microsemi |
| 21099 | 1N5519B | Low Voltage Avalanche Zener | Microsemi |
| 21100 | 1N5519B | Low Voltage Avalanche Zener | Microsemi |
| 21101 | 1N5519B | LOW REVERSE LEAKAGE CHARACTERISTICS | Compensated Devices Incorporated |
| 21102 | 1N5519B (DO35) | Low Voltage Avalanche Zener | Microsemi |
| 21103 | 1N5519B-1 | LOW REVERSE LEAKAGE CHARACTERISTICS | Compensated Devices Incorporated |
| 21104 | 1N5519C | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
| 21105 | 1N5519C | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
| 21106 | 1N5519D | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
| 21107 | 1N5519D | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
| 21108 | 1N5520 | Low Voltage Avalanche Zener | Microsemi |
| 21109 | 1N5520 | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
| 21110 | 1N5520 | LOW VOLTAGE AVALANCHE ZENER DIODES HIGH PERFORMANCE: LOW NOISE, LOW LEAKAGE | Knox Semiconductor Inc |
| 21111 | 1N5520A | Low Voltage Avalanche Zener | Microsemi |
| 21112 | 1N5520B | Low Voltage Avalanche Zener | Microsemi |
| 21113 | 1N5520B | Low Voltage Avalanche Zener | Microsemi |
| 21114 | 1N5520B | LOW REVERSE LEAKAGE CHARACTERISTICS | Compensated Devices Incorporated |
| 21115 | 1N5520B | Leaded Zener Diode General Purpose | Central Semiconductor |
| 21116 | 1N5520B (DO35) | Low Voltage Avalanche Zener | Microsemi |
| 21117 | 1N5520B-1 | LOW REVERSE LEAKAGE CHARACTERISTICS | Compensated Devices Incorporated |
| 21118 | 1N5520C | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
| 21119 | 1N5520C | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
| 21120 | 1N5520D | 0.4W LOW VOLTAGE AVALANCHE DIODES | Jinan Gude Electronic Device |
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