Datasheets
SMMBFJ309LT1G by: onsemi

N-Channel JFET Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL, Automotive Qualified

Part Details for SMMBFJ309LT1G by onsemi

Results Overview of SMMBFJ309LT1G by onsemi

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.

SMMBFJ309LT1G Information

SMMBFJ309LT1G by onsemi is an RF Small Signal Field-Effect Transistor.
RF Small Signal Field-Effect Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for SMMBFJ309LT1G

Part # Distributor Description Stock Price Buy
DISTI # 47X2360
Newark N-Channel Jfet Transistor/ Reel |Onsemi SMMBFJ309LT1G RoHS: Not Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 3,000 $0.1580
  • 6,000 $0.1380
  • 12,000 $0.1230
  • 18,000 $0.1130
  • 30,000 $0.1030
$0.1030 / $0.1580 Buy Now
DISTI # SMMBFJ309LT1GOSCT-ND
DigiKey RF MOSFET JFET 25V SOT23-3 Min Qty: 1 Lead time: 14 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 31367
In Stock
  • 1 $0.2800
  • 10 $0.1940
  • 25 $0.1720
  • 100 $0.1478
  • 250 $0.1362
  • 500 $0.1292
  • 1,000 $0.1235
  • 3,000 $0.0990
$0.0990 / $0.2800 Buy Now
DISTI # SMMBFJ309LT1G
Avnet Americas Trans JFET N-CH 25V 3-Pin SOT-23 T/R - Tape and Reel (Alt: SMMBFJ309LT1G) RoHS: Compliant Min Qty: 9000 Package Multiple: 3000 Lead time: 14 Weeks, 0 Days Container: Reel 0
  • 9,000 $0.1115
  • 15,000 $0.1092
  • 24,000 $0.1070
  • 45,000 $0.1042
  • 90,000 $0.1022
$0.1022 / $0.1115 Buy Now
DISTI # 863-SMMBFJ309LT1G
Mouser Electronics JFETs SS SOT23 JFET NCH 25V TR RoHS: Compliant 33443
  • 1 $0.5300
  • 10 $0.3220
  • 100 $0.1850
  • 1,000 $0.1540
  • 3,000 $0.1000
  • 9,000 $0.0990
$0.0990 / $0.5300 Buy Now
Onlinecomponents.com N-Channel JFET Transistor RoHS: Compliant 0
  • 3,000 $0.1085
  • 6,000 $0.1069
  • 9,000 $0.1042
  • 12,000 $0.1015
  • 27,000 $0.1000
  • 51,000 $0.0978
  • 102,000 $0.0963
  • 150,000 $0.0949
$0.0949 / $0.1085 Buy Now
DISTI # SMMBFJ309LT1G
TME Transistor: N-MOSFET, unipolar Min Qty: 1 0
  • 1 $0.4660
  • 10 $0.2420
  • 100 $0.1780
  • 500 $0.1680
  • 1,000 $0.1630
  • 3,000 $0.1540
  • 6,000 $0.1450
  • 12,000 $0.1310
  • 30,000 $0.1170
$0.1170 / $0.4660 RFQ
DISTI # SMMBFJ309LT1G
Avnet Silica Trans JFET NCH 25V 3Pin SOT23 TR (Alt: SMMBFJ309LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 15 Weeks, 0 Days Silica - 0
Buy Now
DISTI # SMMBFJ309LT1G
EBV Elektronik Trans JFET NCH 25V 3Pin SOT23 TR (Alt: SMMBFJ309LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 16 Weeks, 0 Days EBV - 0
Buy Now
Vyrian Transistors 21536
RFQ

Part Details for SMMBFJ309LT1G

SMMBFJ309LT1G CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

SMMBFJ309LT1G Part Data Attributes

SMMBFJ309LT1G onsemi
Buy Now Datasheet
Compare Parts:
SMMBFJ309LT1G onsemi N-Channel JFET Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL, Automotive Qualified
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code SOT-23 (TO-236) 3 LEAD
Pin Count 3
Manufacturer Package Code 318
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 14 Weeks
Samacsys Manufacturer onsemi
FET Technology JUNCTION
JESD-609 Code e3
Moisture Sensitivity Level 1
Operating Temperature-Max 150 °C
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 0.225 W
Surface Mount YES
Terminal Finish Matte Tin (Sn) - annealed
Time@Peak Reflow Temperature-Max (s) 30

SMMBFJ309LT1G Related Parts

SMMBFJ309LT1G Frequently Asked Questions (FAQ)

  • The recommended PCB footprint for the SMMBFJ309LT1G is a standard SOT-23 package footprint with a minimum pad size of 0.8mm x 0.8mm and a thermal pad size of 2.5mm x 2.5mm.

  • To ensure proper biasing, connect the base to a voltage divider network that sets the base voltage to around 0.7V to 1.0V, and ensure the collector-emitter voltage is within the recommended operating range of 10V to 30V.

  • The maximum power dissipation of the SMMBFJ309LT1G is 625mW, and it is recommended to derate the power dissipation to 500mW or less for reliable operation.

  • Yes, the SMMBFJ309LT1G can be used as a switch, but it is not recommended for high-frequency switching applications due to its relatively slow switching time. It is better suited for low-frequency switching or amplifier applications.

  • To protect the SMMBFJ309LT1G from ESD, handle the device with an anti-static wrist strap or mat, and ensure the PCB has adequate ESD protection circuits, such as TVS diodes or ESD protection arrays.

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 SMMBFJ309LT1G by onsemi.
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: SMMBFJ309LT1G by onsemi

Select Manufacturer
Which Manufacturer of SMMBFJ309LT1G would you like to use for your alert(s)?
  • Please alert me when SMMBFJ309LT1G inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for SMMBFJ309LT1G 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 SMMBFJ309LT1G 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 SMMBFJ309LT1G 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 SMMBFJ309LT1G.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare SMMBFJ309LT1G by onsemi

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