Part Details for BF494 by National Semiconductor Corporation
Overview of BF494 by National Semiconductor Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (4 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (4 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Audio and Video Systems
Part Details for BF494
BF494 CAD Models
BF494 Part Data Attributes
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BF494
National Semiconductor Corporation
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Datasheet
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BF494
National Semiconductor Corporation
TRANSISTOR NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | CYLINDRICAL, O-PBCY-T3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Collector Current-Max (IC) | 0.03 A | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 65 | |
| JEDEC-95 Code | TO-92 | |
| JESD-30 Code | O-PBCY-T3 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Polarity/Channel Type | NPN | |
| Power Dissipation-Max (Abs) | 0.3 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | BOTTOM | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 260 MHz |
Alternate Parts for BF494
This table gives cross-reference parts and alternative options found for BF494. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BF494, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| BF494 | Small Signal Bipolar Transistor, 0.03A I(C), 20V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92E, 3 PIN | Micro Electronics Corporation | BF494 vs BF494 |
| BF494 | NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 | Texas Instruments | BF494 vs BF494 |
| BF494 | 30mA, 20V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-92, 3 PIN | Rochester Electronics LLC | BF494 vs BF494 |
| BF494-AMMO | TRANSISTOR 30 mA, 20 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal | NXP Semiconductors | BF494 vs BF494-AMMO |