MFG:Fairchild Semiconductor Category:Discrete Semiconductor Products Package Cooled:TO-92 D/C:98
BF493, BF493S, BF494 Datasheet download
Category: Discrete Semiconductor Products
MFG: Fairchild Semiconductor
Package Cooled: TO-92
D/C: 98
Description: TRANSISTOR RF NPN 20V TO-92
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PDF/DataSheet Download
Datasheet: BF493
File Size: 163462 KB
Manufacturer: MICRO-ELECTRONICS [Micro Electronics]
Download : Click here to Download
PDF/DataSheet Download
Datasheet: BF493S
File Size: 82999 KB
Manufacturer: ONSEMI [ON Semiconductor]
Download : Click here to Download
PDF/DataSheet Download
Datasheet: BF494
File Size: 120765 KB
Manufacturer: PHILIPS [Philips Semiconductors]
Download : Click here to Download
| Technical/Catalog Information | BF493S |
| Vendor | ON Semiconductor |
| Category | Discrete Semiconductor Products |
| Transistor Type | PNP |
| Voltage - Collector Emitter Breakdown (Max) | 350V |
| Current - Collector (Ic) (Max) | 500mA |
| Power - Max | 625mW |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 25 @ 1mA, 10V |
| Vce Saturation (Max) @ Ib, Ic | 2V @ 2mA, 20mA |
| Frequency - Transition | 50MHz |
| Current - Collector Cutoff (Max) | 10nA |
| Mounting Type | Through Hole |
| Package / Case | TO-92-3, TO-226AA (Straight Leads) |
| Packaging | Bulk |
| Drawing Number | * |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | BF493S BF493S |
| Rating | Symbol | Value | Unit |
| CollectorEmitter Voltage | VCEO | 350 | Vdc |
| CollectorBase Voltage | VCBO | 350 | Vdc |
| EmitterBase Voltage | VEBO | 6.0 | Vdc |
| Collector Current - Continuous | IC | 500 | mAdc |
| Total Device Dissipation @ TA = 25 Derate above 25°C |
PD | 625 5.0 |
Watts mW/°C |
| Total Device Dissipation @ TC = 25Derate above 25°C | PD | 1.5 12 |
Watts mW/ |
| Operating and Storage Junction Temperature Range |
TJ, Tstg | 55 to +150 |
| Technical/Catalog Information | BF494 |
| Vendor | Fairchild Semiconductor |
| Category | Discrete Semiconductor Products |
| Frequency - Transition | - |
| Noise Figure (dB Typ @ f) | - |
| Current - Collector (Ic) (Max) | 30mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 67 @ 1mA, 10V |
| Transistor Type | NPN |
| Voltage - Collector Emitter Breakdown (Max) | 20V |
| Gain | - |
| Power - Max | 350mW |
| Compression Point (P1dB) | - |
| Package / Case | TO-92 |
| Packaging | Bulk |
| Drawing Number | * |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | BF494 BF494 |
| SYMBOL | PARAMETER | CONDITIONS | MIN. | MAX. | UNIT |
| VCBO |
collector-base voltage |
open emitter |
- |
30 | V |
| VCEO | collector-emitter voltage |
open base |
- |
20 | V |
| VEBO | emitter-base voltage | open collector | - | 5 | V |
| IC | collector current (DC) | - | 30 | mA | |
| ICM | peak collector current | - | 30 | mA | |
| Ptot | total power dissipation | Tamb 25 ; note 1 | - | 300 | mW |
| Tstg | storage temperature | −65 | +150 | ||
| Tj | junction temperature | - | 150 | ||
| Tamb | operating ambient temperature | −65 | +150 |
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