Datasheets
BF840 by:

Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN

Part Details for BF840 by Rectron Semiconductor

Overview of BF840 by Rectron Semiconductor

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 BF840

BF840 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

BF840 Part Data Attributes

BF840 Rectron Semiconductor
Buy Now Datasheet
Compare Parts:
BF840 Rectron Semiconductor Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer RECTRON LTD
Part Package Code SOT-23
Package Description SOT-23, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
Collector Current-Max (IC) 0.025 A
Collector-Emitter Voltage-Max 40 V
Configuration DARLINGTON
DC Current Gain-Min (hFE) 67
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 3
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Position DUAL
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 380 MHz

Alternate Parts for BF840

This table gives cross-reference parts and alternative options found for BF840. 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 BF840, 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
BF840 Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Continental Device India Ltd BF840 vs BF840
BF840,215 BF840 - NPN medium frequency transistor TO-236 3-Pin NXP Semiconductors BF840 vs BF840,215
BF840 Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon Siemens BF840 vs BF840
BF840-TAPE-7 TRANSISTOR 25 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, BIP General Purpose Small Signal NXP Semiconductors BF840 vs BF840-TAPE-7
BF840,235 BF840 - NPN medium frequency transistor@en-us TO-236 3-Pin Nexperia BF840 vs BF840,235
BF840 Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB Nexperia BF840 vs BF840
BF840TRL13 Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon YAGEO Corporation BF840 vs BF840TRL13
933792670235 Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB Nexperia BF840 vs 933792670235
BF840,215 BF840 - NPN medium frequency transistor@en-us TO-236 3-Pin Nexperia BF840 vs BF840,215
933792670215 TRANSISTOR 25 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SST3, SMD, 3 PIN, BIP General Purpose Small Signal NXP Semiconductors BF840 vs 933792670215
Part Number Description Manufacturer Compare
933792670235 Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB Nexperia BF840 vs 933792670235
BF841TRL TRANSISTOR 25 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, BIP General Purpose Small Signal NXP Semiconductors BF840 vs BF841TRL
BF241 Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, Crimson Semiconductor Inc BF840 vs BF241
BF241 Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, NPN, Silicon, TO-92, PLASTIC, TO-92, 3 PIN Continental Device India Ltd BF840 vs BF241
BF841 Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 Infineon Technologies AG BF840 vs BF841
BF841TRL Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon YAGEO Corporation BF840 vs BF841TRL
BF841TRL13 Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon YAGEO Corporation BF840 vs BF841TRL13
BF841-TAPE-13 TRANSISTOR 25 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, BIP General Purpose Small Signal NXP Semiconductors BF840 vs BF841-TAPE-13
BF841 Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Continental Device India Ltd BF840 vs BF841
BF241 Small Signal Bipolar Transistor, 0.025A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92E, 3 PIN Micro Electronics Corporation BF840 vs BF241

BF840 Related Parts

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 BF840 by Rectron Semiconductor.
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: BF840 by Rectron Semiconductor

  • Please alert me when BF840 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following BF840 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
  • Please alert me when the single part price for BF840 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 the following BF840 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 BF840.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare BF840 by Rectron Semiconductor

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