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Datasheet 2N494 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 21 | 2N494 | SILICON UNIJUNCTION TRANSISTORS 2N489(A,B)-2N494(A,B)
High-reliability discrete products and engineering services since 1977
SILICON UNIJUNCTION TRANSISTORS
FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb pla |
 Digitron |
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| 20 | 2N494 | Diode ( Rectifier ) |
 American Microsemiconductor |
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| 19 | 2N4940 | DUAL AMPLIFIER TRANSISTOR MAXIMUM RATINGS
Rating'-'•'
Collector-Emitter Voltage
Collector 1 to Collector 2 Voltage Voltage Rating and Lead to Case
Collector-Base Voltage Emitter-Base Voltage Base Current
—Collector Current Continuous
Total Device Dissipation
—@ Ta = 25°C Ceramic
Metal Can
—Derate above 25°C Ceramic |
 Motorola Semiconductors |
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| 18 | 2N4940 | NPN Silicon Unijunction Transistor |
 New Jersey Semiconductor |
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