| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| 1N978A | 51 V, 2.5 mA, silicon planar zener diode | distributor | DO | 2 | - | - | 172 K |
| 1N978A | 0.5W, silicon zener diode. Zener voltage 51V. Test current 2.5mA. +-10% tolerance. | distributor | - | 2 | -55°C | 175°C | 185 K |
| 1N978B | 51 V, 2.5 mA, silicon planar zener diode | distributor | DO | 2 | - | - | 172 K |
| 1N978B | 0.5W, silicon zener diode. Zener voltage 51V. Test current 2.5mA. +-5% tolerance. | distributor | - | 2 | -55°C | 175°C | 185 K |
| 1N978C | 0.5W, silicon zener diode. Zener voltage 51V. Test current 2.5mA. +-2% tolerance. | distributor | - | 2 | -55°C | 175°C | 185 K |
| 1N978D | 0.5W, silicon zener diode. Zener voltage 51V. Test current 2.5mA. +-1% tolerance. | distributor | - | 2 | -55°C | 175°C | 185 K |
| LB1978V | Three-Phase Half-Wave Sensorless Motor Driver for Headphone Stereos | SANYO-Electric-Co--Ltd- | - | - | - | - | 78 K |
| MAX4978 | Overvoltage Protector with Active Current Limit | Maxim-Integrated-Producs | - | | - | - | 168 K |
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