| Part Number | 2N491B |
| Manufacturer | Central Semiconductor (https://www.centralsemi.com/) |
| Title | Silicon Unijunction Transistor |
| Description | www..com 145 Adams Avenue, Hauppauge, NY 11788 USA Tel: (631) 435-1110 • Fax: (631) 435-1824 ... |
| Features |
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| Datasheet |
 2N491B Datasheet
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