JULY
4th
Independence Day
Holiday Closure Notice

PLEASE NOTE: To all of our customers, NAC will be closed July 2nd (Thursday) through July 3rd (Friday). NAC Store and Part Search will be available at this time. NAC will reopen July 6th (Monday).

Shipping New orders, please allow 1–2 extra days for delivery.
America's 250th
Years of America
1776 — 2026

Semiconductors > Transistors > Small Signal Bipolar Transistors

907 Products
Showing 1 - 100
Items per page
Manufacturer
Additional Feature
Case Connection
Collector Current-Max (IC)
Collector-base Capacitance-Max
Collector-emitter Voltage-Max
Configuration
DC Current Gain-Min (hFE)
Fall Time-Max (tf)
IHS ObjectID
JEDEC-95 Code
JESD-30 Code
JESD-609 Code
Moisture Sensitivity Level
Number of Elements
Number of Terminals
Operating Temperature-Max
Package Body Material
Package Shape
Package Style
Peak Reflow Temperature (Cel)
Polarity/Channel Type
Power Dissipation Ambient-Max
Power Dissipation-Max (Abs)
Qualification Status
Reference Standard
Rise Time-Max (tr)
Sub Category
Surface Mount
Terminal Finish
Terminal Form
Terminal Position
Time@Peak Reflow Temperature-Max (s)
Transistor Application
Transistor Element Material
Transition Frequency-Nom (fT)
Turn-off Time-Max (toff)
Turn-on Time-Max (ton)
VCEsat-Max
Part Number Description In Stock  
MMBTA06LT1G
Mfr: on semiconductor
MMBTA06L Series NPN 80 V 500 mA SMT Driver Transistor - SOT-23 61701000 Buy Now!
MMBT5551LT1G
Mfr: on semiconductor
MMBT5551L Series 160 V 600 mA Surface Mount NPN Transistor - SOT-23 25686000 Buy Now!
MMBT3904LT1G
Mfr: on semiconductor
MMBT Series 40 V 200 mA SMT NPN Silicon General Purpose Transistor - SOT-23 22959000 Buy Now!
MMBTA92LT1G
Mfr: on semiconductor
MMBT Series 300 V 50 mA Surface Mount PNP Silicon Transistor - SOT-23-3 18135000 Buy Now!
MMBTA56LT1G
Mfr: on semiconductor
MMBTA56LT1G Series PNP 80 V 500 mA SMT Driver Transistor - SOT-23 17592000 Buy Now!
BC847BS,115
Mfr: nexperia
BC847 Series 45 V 100 mA SMT NPN General Purpose Transistor - SOT-363 14046000 Buy Now!
PMBT3904,215
Mfr: nexperia
PMBT3904 Series 40 V 200 mA SMT NPN Switching Transistor - SOT-23 13788000 Buy Now!
MMBT3904WT1G
Mfr: on semiconductor
MMBT Series 40 V 200 mA SMT NPN Silicon General Purpose Transistor - SOT-323 11538000 Buy Now!
MMBT4401LT1G
Mfr: on semiconductor
MMBT Series 40 V 600 mA Surface Mount NPN Silicon Switching Transistor - SOT-23 11421000 Buy Now!
MMBTA42LT1G
Mfr: on semiconductor
MMBT Series 300 V 50 mA SMT NPN Silicon Transistor - SOT-23 10896000 Buy Now!
MMBT3906LT1G
Mfr: on semiconductor
MMBT3906L Series 40 V 200 mA PNP Silicon General Purpose Transistor - SOT-23-3 9480000 Buy Now!
MMBT5401LT1G
Mfr: on semiconductor
MMBT Series 150 V 100 mA SMT PNP Silicon Transistor - SOT-23 8808000 Buy Now!
BC846BDW1T1G
Mfr: on semiconductor
BC846BDW1 Series Dual NPN 65 V 100 mA SMT General Purpose Transistor - SOT-363 8721000 Buy Now!
MMBT2222ATT1G
Mfr: on semiconductor
MMBT Series 40 V 600 mA SMT NPN Silicon General Purpose Transistor - SC-75 8316000 Buy Now!
PMBTA42,215
Mfr: nexperia
PMBTA42 Series 300 V 100 mA 250 mW SMT NPN High Voltage Transistor - SOT-23 6882000 Buy Now!
SMMBT2222ALT1G
Mfr: on semiconductor
MMBT Series 40 V 600 mA SMT NPN Silicon General Purpose Transistor - SOT-23 6402000 Buy Now!
PMBT2907A,215
Mfr: nexperia
PMBT2907A Series 60 V 600 mA 250 mW SMT PNP Switching Transistor - SOT-23 6192000 Buy Now!
PMBT4401,215
Mfr: nexperia
PMBT4401 Series 40 V 600 mA 250 mW SMT NPN Switching Transistor - SOT-23 5880000 Buy Now!
BC847CDW1T1G
Mfr: on semiconductor
BC Series 45 V 100 mA SMT NPN Silicon Dual General Purpose Transistor - SOT-363 5697000 Buy Now!
MMBT2907ALT1G
Mfr: on semiconductor
MMBT2907AL Series 60 V 600 mA SMT PNP General Purpose Transistor - SOT-23 5622000 Buy Now!
MMUN2233LT1G
Mfr: on semiconductor
MMUN Series 50 V 100 mA 4.7 kOhm NPN Silicon Bias Resistor Transistor - SOT-23 4992000 Buy Now!
MMUN2214LT1G
Mfr: on semiconductor
MMUN Series 50 V 100 mA 10 kOhm NPN Silicon Bias Resistor Transistor - SOT-23 4911000 Buy Now!
MMBTA13LT1G
Mfr: on semiconductor
MMBTA13L Series 30 V 300 mA NPN Darlington Amplifier Transistor - SOT-23-3 4773000 Buy Now!
MMUN2211LT1G
Mfr: on semiconductor
MMUN2211L Series 1.8 V 100 mA SMT NPN-Pre-Biased Digital Transistor - SOT-23 4539000 Buy Now!
MMBT4403LT1G
Mfr: on semiconductor
MMBT Series 40 V 600 mA Surface Mount PNP Silicon Switching Transistor - SOT-23 3828000 Buy Now!
PDTC114EU,115
Mfr: nexperia
PDTC114EU Series 50 V 100 mA SMT NPN Resistor-Equipped Transistor - SOT-323 3801000 Buy Now!
BC847BLT1G
Mfr: on semiconductor
BC Series 45 V 100 mA SMT NPN Silicon General Purpose Transistor - SOT-23 3735000 Buy Now!
MMBTA14LT1G
Mfr: on semiconductor
MMBT Series 30 V 300 mA NPN Silicon Darlington Amplifier Transistor - SOT-23 3678000 Buy Now!
PMBT3906,215
Mfr: nexperia
PMBT3906 Series 40 V 200 mA 250 mW SMT PNP Switching Transistor - SOT-23 3327000 Buy Now!
MMBT6427LT1G
Mfr: on semiconductor
MMBT Series 40 V 500 mA NPN Silicon Darlington Transistor - SOT-23 3153000 Buy Now!
BC817-25W,115
Mfr: nexperia
BC817 Series 45 V 500 mA NPN General Purpose Transistor - SOT-23 3039000 Buy Now!
MMBT5087LT1G
Mfr: on semiconductor
MMBT Series 50 V 50 mA Surface Mount PNP Silicon Low Noise Transistor - SOT-23 2844000 Buy Now!
MMBT5551-7-F
Mfr: diodes inc.
MMBT5551 Series NPN 160 V 300 mW Small Signal Transistor Surface Mount- SOT-23-3 2811000 Buy Now!
MMBTA05LT1G
Mfr: on semiconductor
MMBT Series 60 V 500 mA Surface Mount NPN Silicon Driver Transistor - SOT-23 2775000 Buy Now!
MMBT5089LT1G
Mfr: on semiconductor
MMBT Series 25 V 50 mA Surface Mount NPN Silicon Amplifier Transistor - SOT-23 2769000 Buy Now!
MMBT2222ALT1G
Mfr: on semiconductor
MMBT Series 40 V 600 mA SMT NPN Silicon General Purpose Transistor - SOT-23 2664000 Buy Now!
BC856BS,115
Mfr: nexperia
BC856 Series 65 V 100 mA PNP Surface Mount General Purpose Transistor - SOT-363 2646000 Buy Now!
BC846BM3T5G
Mfr: on semiconductor
BC Series 65 V 100 mA SMT NPN Silicon General Purpose Transistor - SOT-723 2512000 Buy Now!
PMBT4403,215
Mfr: nexperia
PMBT4403 Series 40 V 600 mA Surface Mount PNP Switching Transistor - SOT-23 2322000 Buy Now!
MMBT3904TT1G
Mfr: on semiconductor
MMBT Series 40 V 200 mA SMT NPN Silicon General Purpose Transistor - SOT-416 2100000 Buy Now!
BC850C,215
Mfr: nexperia
BC850 Series 45 V 100 mA SMT NPN General Purpose Transistor - SOT-23 2094000 Buy Now!
BC847CLT1G
Mfr: on semiconductor
BC847CLT1G Series NPN 45 V 100 mA SMT General Purpose Transistor - SOT-23 2091000 Buy Now!
BC846ALT1G
Mfr: on semiconductor
BC846ALT1G Series 65 V 100 mA Surface Mount General Purpose Transistor - SOT-23 2061000 Buy Now!
BC857A,215
Mfr: nexperia
BC857 Series 45 V 100 mA PNP General Purpose Transistor - SOT-23 2025000 Buy Now!
BC817-25,215
Mfr: nexperia
BC817 Series 45 V 500 mA SMT NPN General Purpose Transistor - SOT-23 2004000 Buy Now!
MBT3906DW1T1G
Mfr: on semiconductor
MBT Series 40 V 200 mA SMT PNP Silicon Dual General Purpose Transistor - SOT-363 1902000 Buy Now!
PDTA123ET,215
Mfr: nexperia
PDTA123ET Series 50 V 100 mA SMT PNP Resistor-Equipped Transistor - SOT-23 1881000 Buy Now!
BC848CLT1G
Mfr: on semiconductor
BC848CLT1G Series NPN 30 V 100 mA SMT General Purpose Transistor - SOT-23 1830000 Buy Now!
BC817-40,215
Mfr: nexperia
BC817 Series 45 V 500 mA 250 mW SMT NPN General Purpose Transistor - SOT-23 1815000 Buy Now!
MMUN2232LT1G
Mfr: on semiconductor
MMUN Series 50 V 100 mA 4.7 kOhm NPN Silicon Bias Resistor Transistor - SOT-23-3 1728000 Buy Now!
MMBT5550LT1G
Mfr: on semiconductor
MMBT Series 140 V 60 mA SMT NPN Silicon Transistor - SOT-23 1695000 Buy Now!
PDTC124XT,215
Mfr: nexperia
PDTC124XT Series 50 V 100 mA SMT NPN Resistor-Equipped Transistor - SOT-23 1680000 Buy Now!
BC846BW,115
Mfr: nexperia
BC846 Series 65 V 100 mA SMT NPN General Purpose Transistor - SOT-323 1659000 Buy Now!
MMBTA92-7-F
Mfr: diodes inc.
1635000 Buy Now!
BC846S,115
Mfr: nexperia
BC846 Series 65 V 100 mA Double NPN General Purpose Transistor - SOT-363 1632000 Buy Now!
MMBT2907A-7-F
Mfr: diodes inc.
1620000 Buy Now!
MMBT3906TT1G
Mfr: on semiconductor
MMBT Series 40 V 200 mA SMT PNP Silicon General Purpose Transistor - SOT-416 1581000 Buy Now!
BC856BW,115
Mfr: nexperia
BC856 Series 65 V 100 mA SMT PNP General Purpose Transistor - SOT-323 1539000 Buy Now!
BC847BDW1T1G
Mfr: on semiconductor
BC Series 45 V 100 mA SMT NPN Silicon Dual General Purpose Transistor - SOT-363 1494000 Buy Now!
BC846A,215
Mfr: nexperia
BC846 Series 65 V 100 mA NPN SMT General Purpose Transistor - SOT-23 1455000 Buy Now!
PBSS5160T,215
Mfr: nexperia
PBSS5160T Series 60 V 1 A 1.25 W PNP SMT Small Signal Transistor - SOT-23 1455000 Buy Now!
PUMH13,115
Mfr: nexperia
PUMH13 Series 30 V 100 mA Surface Mount NPN Digital Transistor - SOT-363 1389000 Buy Now!
BCP56-16,115
Mfr: nexperia
BCP56 Series 80 V 1 A SMT NPN Medium Power Transistor - SOT-223 1366000 Buy Now!
PZTA42T1G
Mfr: on semiconductor
PZT Series 300 V 50 mA SMT NPN Silicon Transistor - SOT-223 1279000 Buy Now!
MMBT4403-7-F
Mfr: diodes inc.
Small Signal Bipolar Transistor, 0.6AI(C),40VV(BR)CEO, 1-Element, PNP, Silicon 1266000 Buy Now!
BC850BW,115
Mfr: nexperia
Small Signal Bipolar Transistor, 0.1A I(C),45VV(BR)CEO, 1-Element, NPN, Silicon 1263000 Buy Now!
BCX71H,215
Mfr: nexperia
BCX71 Series 45 V 100 mA Surface Mount PNP General Purpose Transistor - SOT-23 1173000 Buy Now!
BC847BW,115
Mfr: nexperia
BC847 Series 45 V 100 mA SMT NPN General Purpose Transistor - SOT-323 1170000 Buy Now!
MMUN2215LT1G
Mfr: on semiconductor
MMUN Series 50 V 100 mA 10 kOhm NPN Silicon Bias Resistor Transistor - SOT-23 1167000 Buy Now!
MMBTA06-7-F
Mfr: diodes inc.
Small Signal Bipolar Transistor, 0.5AI(C),80VV(BR)CEO, 1-Element, NPN, Silicon 1161000 Buy Now!
MMBTA06LT3G
Mfr: on semiconductor
MMBT Series 80 V 500 mA Surface Mount NPN Silicon Driver Transistor - SOT-23 1160000 Buy Now!
PUMD9,115
Mfr: nexperia
PUMD9 Series 50 V 100 mA Surface Mount NPN/PNP Digital Transistor - SOT-363 1137000 Buy Now!
SMMBT3904LT1G
Mfr: on semiconductor
SMMBT Series 40 V 900 mA SMT NPN Silicon General Purpose Transistor - SOT-23 1086000 Buy Now!
PDTC123JT,215
Mfr: nexperia
PDTC123JT Series 50 V 100 mA SMT NPN Resistor-Equipped Transistor - SOT-23 1050000 Buy Now!
BC847BTT1G
Mfr: on semiconductor
BC Series 65 V 100 mA SMT NPN Silicon General Purpose Transistor - SOT-416 1005000 Buy Now!
PUMD12,115
Mfr: nexperia
PUMD12 Series 50 V 100 mA SMT NPN/PNP Digital Transistor - SOT-363-6 1002000 Buy Now!
BC846BLT1G
Mfr: on semiconductor
BC846BLT1G Series NPN 65 V 100 mA SMT General Purpose Transistor - SOT-23 966000 Buy Now!
MMBT5088LT1G
Mfr: on semiconductor
MMBT Series 30 V 50 mA Surface Mount NPN Silicon Low Noise Transistor - SOT-23 951000 Buy Now!
BC847CT-7-F
Mfr: diodes inc.
909000 Buy Now!
PUMD13,115
Mfr: nexperia
PUMD13 Series 50 V 100 mA Surface Mount NPN/PNP Digital Transistor - SOT-363 909000 Buy Now!
MMUN2111LT1G
Mfr: on semiconductor
MMUN Series 50 V 100 mA 10 kOhm PNP Silicon Bias Resistor Transistor - SOT-23 882000 Buy Now!
BC807-16LT1G
Mfr: on semiconductor
BC807 Series PNP 45 V 500 mA Surface Mount General Purpose Transistor - SOT-23 843000 Buy Now!
BC847BPDW1T1G
Mfr: on semiconductor
BC847BPDW1 Series 45 V 100 mA SMT NPN/PNP Dual Transistor - SOT-363 831000 Buy Now!
FMMT591TA
Mfr: diodes inc.
Small Signal Bipolar Transistor, 1AI(C),60VV(BR)CEO, 1-Element, PNP, Silicon 822000 Buy Now!
BC817-16,215
Mfr: nexperia
BC817 Series 45V 500 mA SMT NPN General Purpose Transistor - SOT-23 813000 Buy Now!
SBC817-40LT1G
Mfr: on semiconductor
SBC817 Series 45 V 500 mA NPN Silicon General Purpose Transistor - SOT-23 789000 Buy Now!
MMBT2907AWT1G
Mfr: on semiconductor
MMBT Series 60 V 600 mA SMT PNP Silicon General Purpose Transistor - SOT-323 756000 Buy Now!
PDTD123YT,215
Mfr: nexperia
PDTD123YT Series 12 V 500 mA Surface Mount NPN Digital Transistor - SOT-23 729000 Buy Now!
BC850CLT1G
Mfr: on semiconductor
BC Series 45 V 100 mA SMT NPN Silicon General Purpose Transistor - SOT-23 720000 Buy Now!
BC807DS,115
Mfr: nexperia
BC807 Series 45 V 500 mA SMT PNP Silicon General Purpose Transistor - SC-74 717000 Buy Now!
BC847C,215
Mfr: nexperia
BC847 Series 45 V 100 mA SMT NPN General Purpose Transistor - SOT-23 714000 Buy Now!
BCX70K,215
Mfr: nexperia
BCX70 Series 45V 100 mA 250 mW SMT NPN General Purpose Transistor - SOT-23 708000 Buy Now!
PMBS3904,215
Mfr: nexperia
705000 Buy Now!
PDTB123YT,215
Mfr: nexperia
PDTB123YT Series 50 V 500 mA SMT PNP Resistor-Equipped Transistor - SOT-23 693000 Buy Now!
PMST3906,115
Mfr: nexperia
PMST3906 Series 40 V 200 mA Surface Mount PNP Switching Transistor - SC-70-3 687000 Buy Now!
BC846B,215
Mfr: nexperia
BC846 Series 65V 100 mA SMT NPN General Purpose Transistor - SOT-23 681000 Buy Now!
MBT3904DW1T1G
Mfr: on semiconductor
MBT Series 40 V 200 mA SMT NPN Silicon Dual General Purpose Transistor - SOT-363 669000 Buy Now!
MMBT2222LT1G
Mfr: on semiconductor
MMBT Series 30 V 600 mA SMT NPN Silicon General Purpose Transistor - SOT-23 666000 Buy Now!
MUN5312DW1T1G
Mfr: on semiconductor
Small SignalField-EffectTransistor,0.59AI(D),30V,2-Element,N-Channel,Silicon,Metal-oxideSemiconductor FET 666000 Buy Now!
PMST3904,115
Mfr: nexperia
PMST3904 Series 40 V 200 mA 200 mW SMT NPN Switching Transistor - SOT-323 645000 Buy Now!