| Nr. | Part Name | Description | Manufacturer by |
| 28121 | 1SMB64A | 600W Zener | ON Semiconductor |
| 28122 | 1SMB64AT3 | PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS | Motorola |
| 28123 | 1SMB64AT3 | 600W Zener | ON Semiconductor |
| 28124 | 1SMB64CA | BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28125 | 1SMB64CA | Zener Transient Voltage Suppressors | ON Semiconductor |
| 28126 | 1SMB64CAT3 | Zener Transient Voltage Suppressors | ON Semiconductor |
| 28127 | 1SMB7.0A | UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28128 | 1SMB7.0A | 600W Zener | ON Semiconductor |
| 28129 | 1SMB7.0AT3 | PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS | Motorola |
| 28130 | 1SMB7.0AT3 | 600W Zener | ON Semiconductor |
| 28131 | 1SMB7.0CA | BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28132 | 1SMB7.5A | UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28133 | 1SMB7.5AT3 | PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS | Motorola |
| 28134 | 1SMB7.5CA | BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28135 | 1SMB70A | UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28136 | 1SMB70A | 600W Zener | ON Semiconductor |
| 28137 | 1SMB70AT3 | PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS | Motorola |
| 28138 | 1SMB70AT3 | 600W Zener | ON Semiconductor |
| 28139 | 1SMB70CA | BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28140 | 1SMB70CAT3 | Watt Peak Power Zener Transient Voltage Suppressors | ON Semiconductor |
| 28141 | 1SMB75A | UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28142 | 1SMB75A | 600W Zener | ON Semiconductor |
| 28143 | 1SMB75AT3 | PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS | Motorola |
| 28144 | 1SMB75AT3 | 600W Zener | ON Semiconductor |
| 28145 | 1SMB75CA | BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28146 | 1SMB75CA | Zener Transient Voltage Suppressors | ON Semiconductor |
| 28147 | 1SMB75CAT3 | Zener Transient Voltage Suppressors | ON Semiconductor |
| 28148 | 1SMB78A | UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28149 | 1SMB78AT3 | PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS | Motorola |
| 28150 | 1SMB78CA | BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28151 | 1SMB78CAT3 | Watt Peak Power Zener Transient Voltage Suppressors | ON Semiconductor |
| 28152 | 1SMB8.0A | UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28153 | 1SMB8.0A | 600W Zener | ON Semiconductor |
| 28154 | 1SMB8.0AT3 | PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS | Motorola |
| 28155 | 1SMB8.0AT3 | 600W Zener | ON Semiconductor |
| 28156 | 1SMB8.0CA | BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28157 | 1SMB8.5A | UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS | Central Semiconductor |
| 28158 | 1SMB8.5A | 600W Zener | ON Semiconductor |
| 28159 | 1SMB8.5AT3 | PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS | Motorola |
| 28160 | 1SMB8.5AT3 | 600W Zener | ON Semiconductor |
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