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Transistors / RF Small Signal Field-Effect Transistors / MMBFJ309LT1G
Datasheets
MMBFJ309LT1G by: onsemi

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

Part Details for MMBFJ309LT1G by onsemi

Results Overview of MMBFJ309LT1G 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.

Applications Education and Research Environmental Monitoring Space Technology Industrial Automation Aerospace and Defense Telecommunications Communication and Networking Automotive

MMBFJ309LT1G Information

MMBFJ309LT1G 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 MMBFJ309LT1G

Part # Distributor Description Stock Price Buy
DISTI # 86AK1664
Newark Ss Sot23 Jfet Nch 25V Tr, Breakdown Voltage Vbr:-25V, Zero Gate Voltage Drain Current Idss Min:12M... a, Zero Gate Voltage Drain Current Idss Max:30Ma, Gate-Source Cutoff Voltage Vgs(Off) Max:-4V, Transistor Case Style:Sot-23, Transistorrohs Compliant: Yes |Onsemi MMBFJ309LT1G more RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 1 Container: Reel 6000
  • 3,000 $0.1600
  • 6,000 $0.1530
  • 12,000 $0.1470
  • 18,000 $0.1410
  • 30,000 $0.1340
$0.1340 / $0.1600 Buy Now
DISTI # 45J1519
Newark Rf Jfet, N Channel, 25V, Sot-23, Gate Source Breakdown Voltage Max:-25V, Zero Gate Voltage Drain C... urrent Max:30Ma, Gate Source Cutoff Voltage Max:-4V, No. Of Pins:3 Pin, Operating Temperature Max:150°C, Channel Type:N Channel Rohs Compliant: Yes |Onsemi MMBFJ309LT1G more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 2585
  • 1 $0.1130
  • 25 $0.1130
  • 50 $0.1130
  • 100 $0.1130
  • 250 $0.1130
  • 500 $0.1040
  • 1,000 $0.1040
$0.1040 / $0.1130 Buy Now
DISTI # 58M9122
Newark Jfet Transistor, Junction Field Effect, Jfet, -25 V, 12 Ma, 30 Ma, -4 V, Sot-23 Rohs Compliant: Yes ... |Onsemi MMBFJ309LT1G more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 181
  • 1 $0.4830
  • 25 $0.3200
  • 50 $0.2740
  • 100 $0.2280
  • 250 $0.2140
  • 500 $0.1980
  • 1,000 $0.1780
$0.1780 / $0.4830 Buy Now
DISTI # MMBFJ309LT1GOSCT-ND
DigiKey RF MOSFET JFET SOT23-3 Min Qty: 1 Lead time: 14 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 13562
In Stock
  • 1 $0.5700
  • 10 $0.3360
  • 25 $0.2756
  • 100 $0.2076
  • 250 $0.1741
  • 500 $0.1535
  • 1,000 $0.1363
  • 3,000 $0.1144
  • 6,000 $0.1035
  • 9,000 $0.0980
  • 15,000 $0.0917
  • 21,000 $0.0881
  • 30,000 $0.0845
  • 75,000 $0.0776
$0.0776 / $0.5700 Buy Now
DISTI # 45J1519
Avnet Americas Trans JFET N-CH 25V 3-Pin SOT-23 T/R - Product that comes on tape, but is not reeled (Alt: 45J1519) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 17 Weeks, 4 Days Container: Ammo Pack 2585 Partner Stock
  • 1 $0.4380
  • 25 $0.1930
  • 50 $0.1630
  • 100 $0.1320
  • 250 $0.1220
$0.1220 / $0.4380 Buy Now
DISTI # 58M9122
Avnet Americas Trans JFET N-CH 25V 3-Pin SOT-23 T/R - Product that comes on tape, but is not reeled (Alt: 58M9122) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 4 Days Container: Ammo Pack 181 Partner Stock
  • 1 $0.4320
  • 25 $0.2070
  • 50 $0.1770
  • 100 $0.1470
  • 250 $0.1370
$0.1370 / $0.4320 Buy Now
DISTI # MMBFJ309LT1G
Avnet Americas Trans JFET N-CH 25V 3-Pin SOT-23 T/R - Tape and Reel (Alt: MMBFJ309LT1G) RoHS: Compliant Min Qty: 9000 Package Multiple: 3000 Lead time: 14 Weeks, 0 Days Container: Reel 0
  • 9,000 $0.0828
  • 15,000 $0.0817
  • 24,000 $0.0801
  • 45,000 $0.0789
  • 90,000 $0.0776
$0.0776 / $0.0828 Buy Now
DISTI # 863-MMBFJ309LT1G
Mouser Electronics JFETs 25V 10mA RoHS: Compliant 488225
  • 1 $0.4900
  • 10 $0.2430
  • 100 $0.1750
  • 500 $0.1500
  • 1,000 $0.1320
  • 3,000 $0.0980
  • 6,000 $0.0960
  • 9,000 $0.0840
  • 24,000 $0.0800
$0.0800 / $0.4900 Buy Now
Future Electronics N−Channel 25 V 10 mA Surface Mount VHF/UHF Amplifier Transistor JFET - SOT-23 RoHS: Compliant pbFree: Yes Min Qty: 9000 Package Multiple: 3000 Lead time: 14 Weeks Container: Reel 0
Reel
  • 3,000 $0.0810
  • 6,000 $0.0796
  • 9,000 $0.0788
  • 12,000 $0.0782
  • 15,000 $0.0764
$0.0764 / $0.0810 Buy Now
Future Electronics N−Channel 25 V 10 mA Surface Mount VHF/UHF Amplifier Transistor JFET - SOT-23 RoHS: Compliant pbFree: Yes Min Qty: 9000 Package Multiple: 3000 Lead time: 14 Weeks Container: Reel 0
Reel
  • 3,000 $0.0810
  • 6,000 $0.0796
  • 9,000 $0.0788
  • 12,000 $0.0782
  • 15,000 $0.0764
$0.0764 / $0.0810 Buy Now
Onlinecomponents.com N-Channel JFET Transistor RoHS: Compliant 48000 In Stock
  • 3,000 $0.0961
  • 6,000 $0.0937
  • 9,000 $0.0820
  • 12,000 $0.0800
  • 27,000 $0.0780
  • 51,000 $0.0776
  • 102,000 $0.0757
  • 150,000 $0.0753
$0.0753 / $0.0961 Buy Now
Bristol Electronics   29759
RFQ
DISTI # MMBFJ309LT1G
TME Transistor: N-JFET, unipolar, 25V, 30mA, 0.225W, SOT23, Igt: 10mA Min Qty: 1 2982
  • 1 $0.3120
  • 10 $0.2380
  • 25 $0.2190
  • 50 $0.2000
  • 100 $0.1410
  • 250 $0.1270
  • 500 $0.1070
  • 1,000 $0.1030
$0.1030 / $0.3120 Buy Now
NexGen Digital   2
RFQ
DISTI # MMBFJ309LT1G
Avnet Asia Trans JFET N-CH 25V 3-Pin SOT-23 T/R (Alt: MMBFJ309LT1G) RoHS: Compliant Min Qty: 9000 Package Multiple: 3000 Lead time: 14 Weeks, 0 Days 0
  • 9,000 $0.1242
  • 18,000 $0.1134
  • 27,000 $0.1129
  • 45,000 $0.1125
  • 90,000 $0.1067
  • 225,000 $0.1009
  • 450,000 $0.0951
$0.0951 / $0.1242 Buy Now
DISTI # MMBFJ309LT1G
Avnet Silica Trans JFET NCH 25V 3Pin SOT23 TR (Alt: MMBFJ309LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 15 Weeks, 0 Days Silica - 0
Buy Now
DISTI # MMBFJ309LT1G
EBV Elektronik Trans JFET NCH 25V 3Pin SOT23 TR (Alt: MMBFJ309LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 16 Weeks, 0 Days EBV - 0
Buy Now
Flip Electronics Stock, ship today 15000
RFQ
Master Electronics N-Channel JFET Transistor RoHS: Compliant 48000 In Stock
  • 3,000 $0.0961
  • 6,000 $0.0937
  • 9,000 $0.0820
  • 12,000 $0.0800
  • 27,000 $0.0780
  • 51,000 $0.0776
  • 102,000 $0.0757
  • 150,000 $0.0753
$0.0753 / $0.0961 Buy Now
Vyrian Transistors 54821
RFQ

Part Details for MMBFJ309LT1G

MMBFJ309LT1G CAD Models

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MMBFJ309LT1G Part Data Attributes

Parametric Data
MMBFJ309LT1G onsemi
Buy Now Datasheet
Compare Parts:
MMBFJ309LT1G onsemi N-Channel JFET Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code SOT-23 (TO-236) 3 LEAD
Package Description HALOGEN FREE AND ROHS COMPLIANT, CASE 318-08, 3 PIN
Pin Count 3
Manufacturer Package Code 318
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 17 Weeks, 4 Days
Samacsys Manufacturer onsemi
Configuration SINGLE
DS Breakdown Voltage-Min 25 V
FET Technology JUNCTION
Feedback Cap-Max (Crss) 2.5 pF
Highest Frequency Band ULTRA HIGH FREQUENCY BAND
JEDEC-95 Code TO-236
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 3
Operating Mode DEPLETION MODE
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 0.225 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application AMPLIFIER
Transistor Element Material SILICON

Alternate Parts for MMBFJ309LT1G

This table gives cross-reference parts and alternative options found for MMBFJ309LT1G. 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 MMBFJ309LT1G, 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 Manufacturer Composite Price Description Compare
MMBFJ310LT3G onsemi $0.1980 N-Channel JFET Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL MMBFJ309LT1G vs MMBFJ310LT3G
MMBFJ310LT1G onsemi $0.1355 N-Channel JFET Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL MMBFJ309LT1G vs MMBFJ310LT1G
MMBFU310LT1G onsemi $0.1829 N-Channel JFET Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL MMBFJ309LT1G vs MMBFU310LT1G

MMBFJ309LT1G Related Parts

MMBFJ309LT1G Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the MMBFJ309LT1G is -55°C to 150°C.

  • To ensure reliability, follow proper storage and handling procedures, use a clean and dry environment, and avoid exceeding the maximum ratings specified in the datasheet.

  • Use a PCB layout that minimizes thermal resistance, provides adequate heat sinking, and follows the recommended land pattern and thermal pad layout specified in the datasheet.

  • Yes, the MMBFJ309LT1G can be used in switching applications, but ensure that the switching frequency and voltage are within the recommended operating conditions, and follow proper design guidelines for switching transistors.

  • Select resistor values based on the specific application requirements, taking into account the transistor's current gain, voltage, and power dissipation. Consult the datasheet and application notes for guidance.