Register or Sign In
Transistors Small Signal Bipolar Transistors BF494

Transistors
BF494
Description: Small Signal Bipolar Transistor, 0.03A I(C), 20V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92E, 3 PIN

Overview of BF494 by Micro Electronics Corporation

Note: 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.
Where used in Applications: Consumer Electronics Audio and Video Systems

CAD Models for BF494 by Micro Electronics Corporation
You need to Sign In or Sign Up to download CAD models.

There are no models available for this part yet.

Part Data Attributes for BF494 by Micro Electronics Corporation
Parametric Data

BF494
Micro Electronics Corporation
Buy Now
-
-
Part Life Cycle Code
Contact Manufacturer
Ihs Manufacturer
MICRO ELECTRONICS LTD
Part Package Code
TO-92
Package Description
CYLINDRICAL, O-PBCY-W3
Pin Count
3
Reach Compliance Code
unknown
ECCN Code
EAR99
Collector Current-Max (IC)
0.03 A
Collector-Base Capacitance-Max
0.85 pF
Collector-Emitter Voltage-Max
20 V
Configuration
SINGLE
DC Current Gain-Min (hFE)
67
Highest Frequency Band
VERY HIGH FREQUENCY BAND
JEDEC-95 Code
TO-92
JESD-30 Code
O-PBCY-W3
Number of Elements
1
Number of Terminals
3
Operating Temperature-Max
150 °C
Operating Temperature-Min
-55 °C
Package Body Material
PLASTIC/EPOXY
Package Shape
ROUND
Package Style
CYLINDRICAL
Polarity/Channel Type
NPN
Power Dissipation Ambient-Max
0.3 W
Power Dissipation-Max (Abs)
0.3 W
Qualification Status
Not Qualified
Surface Mount
NO
Terminal Form
WIRE
Terminal Position
BOTTOM
Transistor Element Material
SILICON
Transition Frequency-Nom (fT)
260 MHz
Want to compare parts?
  1. BF494
    Micro Electronics Corporation
    Small Signal Bipolar Transistor, 0.03A I(C), 20V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92E, 3 PIN
    VS

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 NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 Texas Instruments BF494 vs BF494
BF494 TRANSISTOR 30 mA, 20 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors BF494 vs BF494
BF494 30mA, 20V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-92, 3 PIN Rochester Electronics LLC BF494 vs BF494
BF494 Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, NPN, Silicon, TO-92, PLASTIC, TO-92, 3 PIN Continental Device India Ltd BF494 vs BF494
BF494 Small Signal Bipolar Transistor, 0.03A I(C), 20V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN Fairchild Semiconductor Corporation BF494 vs BF494
BF494-T/R TRANSISTOR 30 mA, 20 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors BF494 vs BF494-T/R
Part Number Description Manufacturer Compare
BF494-T/R TRANSISTOR 30 mA, 20 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors BF494 vs BF494-T/R
BF494 TRANSISTOR 30 mA, 20 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors BF494 vs BF494
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 Ltd BF494 vs BF494
BF494 30mA, 20V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-92, 3 PIN Rochester Electronics LLC BF494 vs BF494
BF494 NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 Texas Instruments BF494 vs BF494
BF494 Small Signal Bipolar Transistor, 0.03A I(C), 20V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN Fairchild Semiconductor Corporation BF494 vs BF494

Related Parts for BF494

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for BF494 by Micro Electronics Corporation.
They’ve also added a data comparison to this page with by .

Click on the link below to check it out on Findchips.com.

Update Alert Settings for: BF494 by Micro Electronics Corporation

Select Manufacturer
Which Manufacturer of BF494 would you like to use for your alert(s)?
Inventory Alert
  • Please alert me when BF494 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for BF494 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
Pricing Alert
  • Please alert me when the single part price for BF494 to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for BF494 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for BF494.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare BF494 by Micro Electronics Corporation

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: