Transistor Npn

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I have synthesized a comprehensive market report and buying guide for NPN transistors, valued at $12.4 billion in 2026. The research highlights the shift toward automotive electrification and 5G infrastructure as primary growth drivers. The report below details the competitive landscape of leading manufacturers like Texas Instruments and onsemi, provides technical selection criteria for engineers, and identifies trending models like the BC547, 2N2222, and TIP120 with sourcing options.

Here is your NPN transistor market report and buying guide. You can continue with:

Smd Npn Transistor Bc817 Sot 23 Pack For Electronics Manufacturing

Products · 3 lists

Original SMD BC817-25LT1G 6B BC817-40LT1G 6C NPN Transistor SOT-23 for Lighting Electronics

Original SMD BC817-25LT1G 6B BC817-40LT1G 6C NPN Transistor SOT-23 for Lighting Electronics

$0.01-0.064.9(159)
MOQ: 1 piece
SMDBC817SOT-2350+ store reviews11% reorder rate≤1h response time
Shenzhen Xingweiming Technology Co., Ltd.Shenzhen Xingweiming Technology Co., Ltd.🇨🇳CN1 yr
Original in Stock SMD NPN Transistor Small Signal Amplifier Switch Transistor Electronic Component BC817 SOT-23

Original in Stock SMD NPN Transistor Small Signal Amplifier Switch Transistor Electronic Component BC817 SOT-23

$0.0297-0.05944.9(156)
MOQ: 1 piece
SMDBC817SOT-239% reorder rate≤1h response time
Shenzhen Saierda Electronics Co., Ltd.Shenzhen Saierda Electronics Co., Ltd.🇨🇳CN1 yr
BC817-25,215 Original Electronic Component Suppliers Bipolar (BJT) Transistor NPN 45V 500mA 100MHz 250mW Surface Mount SOT-23

BC817-25,215 Original Electronic Component Suppliers Bipolar (BJT) Transistor NPN 45V 500mA 100MHz 250mW Surface Mount SOT-23

$0.014.9(208)
MOQ: 50 pieces
SMDBC817SOT-23200+ store reviews30% reorder rate≤2h response time
Shenzhen Mixinwei Trading Co., Ltd.Shenzhen Mixinwei Trading Co., Ltd.verified🇨🇳CN6 yrs
Original SMD BC817-25LT1G 6B BC817-40LT1G 6C NPN Transistor SOT-23 for Lighting Electronics

Original SMD BC817-25LT1G 6B BC817-40LT1G 6C NPN Transistor SOT-23 for Lighting Electronics

$0.024.2(158)
MOQ: 1 piece
SMDBC817SOT-23≤1h response time
Shenzhen Xingyujian Technology Co., Ltd.Shenzhen Xingyujian Technology Co., Ltd.🇨🇳CN1 yr
BC817 25 40 5A 5B 5C 6A 6B 6C 6D SMD Transistors SOT23

BC817 25 40 5A 5B 5C 6A 6B 6C 6D SMD Transistors SOT23

$0.45-0.554.5(199)
MOQ: 100 pieces
SMDBC817SOT-2350+ store reviews40% reorder rate≤3h response time
Shenzhen Futian District Jin Dapeng Electronic FirmShenzhen Futian District Jin Dapeng Electronic Firm🇨🇳CN7 yrs
BC817-40 NPN Bipolar Transistor SOT-23 100MHz 300mW

BC817-40 NPN Bipolar Transistor SOT-23 100MHz 300mW

$0.0055-0.00655.0(722)
MOQ: 10 pieces
SMDBC817SOT-23≤3h response time
Shenzhen Setwon Electronic Technology Co., Ltd.Shenzhen Setwon Electronic Technology Co., Ltd.🇨🇳CN1 yr
BC817-25,215 45V 0.5A 300mW SMD Surface Mount SOT-23 NPN Transistor General Purpose Audio Amplification Component 1 Year

BC817-25,215 45V 0.5A 300mW SMD Surface Mount SOT-23 NPN Transistor General Purpose Audio Amplification Component 1 Year

$0.01-0.034.7(66)
MOQ: 5 pieces
SMDBC817SOT-231200+ store reviews20% reorder rate≤1h response time
Shenzhen Yixinou Electronic Technology Co., Ltd.Shenzhen Yixinou Electronic Technology Co., Ltd.🇨🇳CN5 yrs
Jeking Bipolar Transistors - BJT 500mA 50V NPN Transistor SOT-23-3 BC817-16LT1G BC817-16L

Jeking Bipolar Transistors - BJT 500mA 50V NPN Transistor SOT-23-3 BC817-16LT1G BC817-16L

$0.07-0.084.9(752)
MOQ: 10 pieces
SMDBC817SOT-232100+ store reviews17% reorder rate≤2h response time
Shenzhen Jeking Electronic Corp.Shenzhen Jeking Electronic Corp.verified🇨🇳CN11 yrs
BC817-16,215 SOT-23 BJT NPN 500mA 45V 250mW 100MHz Original Bipolar transistor Discrete Device SMD BC817-16

BC817-16,215 SOT-23 BJT NPN 500mA 45V 250mW 100MHz Original Bipolar transistor Discrete Device SMD BC817-16

$0.0075-0.0155.0(508)
MOQ: 1 piece
SMDBC817SOT-2360% reorder rate≤2h response time
HONGKONG SMARE TRADING LIMITEDHONGKONG SMARE TRADING LIMITED🇭🇰HK1 yr
Transistor SOT-23 BC817 BC807 BC847 SMD TRANS NPN 45V 0.5A SOT23-3

Transistor SOT-23 BC817 BC807 BC847 SMD TRANS NPN 45V 0.5A SOT23-3

$0.02-0.034.0(906)
MOQ: 3000 pieces
SMDBC817SOT-23≤7h response time
Shenzhen Shunlongda Electronics Co., Ltd.Shenzhen Shunlongda Electronics Co., Ltd.🇨🇳CN1 yr
new - original BC817-40 6C SOT-23 Transistors Transistors BJT, FET 300mW 45V 500mA NPN

new - original BC817-40 6C SOT-23 Transistors Transistors BJT, FET 300mW 45V 500mA NPN

$0.013-0.0394.7(828)
MOQ: 100 pieces
SMDBC817SOT-2313% reorder rate≤7h response time
CCP INTERNATIONAL TRADE CO., LIMITEDCCP INTERNATIONAL TRADE CO., LIMITED🇭🇰HK3 yrs
A1 warehouse electronic components NPN transistor SMD BC817 6B 6C SOT23-3

A1 warehouse electronic components NPN transistor SMD BC817 6B 6C SOT23-3

$14.8(411)
MOQ: 2 pieces
SMDBC817SOT-23400+ store reviews15% reorder rate≤7h response time
Shenzhen Goldtech Electronics Co., LimitedShenzhen Goldtech Electronics Co., Limitedverified🇨🇳CN7 yrs
BC817  SOT-23 NPN 0.8A 45V Plastic-Encapsulate Transistors

BC817 SOT-23 NPN 0.8A 45V Plastic-Encapsulate Transistors

$0.0065-0.0135.0(162)
MOQ: 3000 pieces
SMDBC817SOT-23≤1h response time
Jinan Lujing Semiconductor Co., Ltd.Jinan Lujing Semiconductor Co., Ltd.🇨🇳CN7 yrs
BC817-40 Original Electronic Component Suppliers Bipolar (BJT) Transistor NPN 45V 500mA 100MHz 300mW Surface Mount SOT-23

BC817-40 Original Electronic Component Suppliers Bipolar (BJT) Transistor NPN 45V 500mA 100MHz 300mW Surface Mount SOT-23

$0.074.8(402)
MOQ: 10 pieces
SMDBC817SOT-231000+ store reviews20% reorder rate≤3h response time
ShenZhen Nova Semiconductor Co., LtdShenZhen Nova Semiconductor Co., Ltdverified🇨🇳CN17 yrs
Transistors BC817-25-7-F TO-236-3, SC-59, SOT-23-3 Manufacturer Channel Electronics Component

Transistors BC817-25-7-F TO-236-3, SC-59, SOT-23-3 Manufacturer Channel Electronics Component

$0.02-0.044.2(454)
MOQ: 10 pieces
SMDBC817SOT-2315% reorder rate≤1h response time
Shenzhen MassWell Semiconductor Co., Ltd.Shenzhen MassWell Semiconductor Co., Ltd.verified🇨🇳CN1 yr
Transistors TO-236-3, SC-59, SOT-23-3 Electronics Component In Stock BC817-25-TP

Transistors TO-236-3, SC-59, SOT-23-3 Electronics Component In Stock BC817-25-TP

$0.03-0.054.9(344)
MOQ: 100 pieces
SMDBC817SOT-2321% reorder rate≤3h response time
KAILIYUAN TECHNOLOGY INTERNATIONAL CO., LIMITEDKAILIYUAN TECHNOLOGY INTERNATIONAL CO., LIMITED🇭🇰HK1 yr
BC817-16LT1G Original Electronic Components suppliers 0.3W 45V NPN BJT Transistor SOT-23

BC817-16LT1G Original Electronic Components suppliers 0.3W 45V NPN BJT Transistor SOT-23

$0.104.4(323)
MOQ: 100 pieces
SMDBC817SOT-2323% reorder rate≤3h response time
Shenzhen Ali Xin Chao Technology Co., Ltd.Shenzhen Ali Xin Chao Technology Co., Ltd.🇨🇳CN1 yr
Original SMD BC817-25LT1G 6B BC817-40LT1G 6C NPN Transistor SOT-23 for Lighting Electronics

Original SMD BC817-25LT1G 6B BC817-40LT1G 6C NPN Transistor SOT-23 for Lighting Electronics

$0.024.7(783)
MOQ: 1 piece
SMDBC817SOT-23
Shenzhen Lianzhongchuangying Electronic Co., Ltd.Shenzhen Lianzhongchuangying Electronic Co., Ltd.🇨🇳CN14 yrs
SMD BC817   6B NPN Transistor SOT23 0.5A/45V 50 Pieces Silk Screened ICs

SMD BC817 6B NPN Transistor SOT23 0.5A/45V 50 Pieces Silk Screened ICs

$0.024.7(155)
MOQ: 1 piece
SMDBC817SOT-23100+ store reviews14% reorder rate≤1h response time
Shenzhen Hongda Xinyuan Technology Co., Ltd.Shenzhen Hongda Xinyuan Technology Co., Ltd.🇨🇳CN3 yrs
Original BC817-16 SOT-23 45V 500mA High Gain NPN Silicon Transistor

Original BC817-16 SOT-23 45V 500mA High Gain NPN Silicon Transistor

$0.02-0.074.7(859)
MOQ: 10 pieces
SMDBC817SOT-23≤7h response time
Shenzhen Kaiyan Technology Co., Ltd.Shenzhen Kaiyan Technology Co., Ltd.🇨🇳CN1 yr
BC817-16LT1G Marking 6A NPN Bipolar Transistor 45V 0.5A SOT-23 SMD General Purpose Amplifier Switch Triode

BC817-16LT1G Marking 6A NPN Bipolar Transistor 45V 0.5A SOT-23 SMD General Purpose Amplifier Switch Triode

$0.014.9(977)
MOQ: 1 piece
SMDBC817SOT-2358% reorder rate≤2h response time
One Stop Electronics (Shenzhen) Co., Ltd.One Stop Electronics (Shenzhen) Co., Ltd.🇨🇳CN1 yr
BC817-25 SOT-23 45V 800mA NPN General Purpose Amplifier SMD Transistor Original in Stock

BC817-25 SOT-23 45V 800mA NPN General Purpose Amplifier SMD Transistor Original in Stock

$0.02-0.034.6(917)
MOQ: 1 piece
SMDBC817SOT-23200+ store reviews14% reorder rate≤3h response time
Shenzhen Hangguo Technology Co., Ltd.Shenzhen Hangguo Technology Co., Ltd.🇨🇳CN5 yrs
Transistors BC817-25 Electronics Component BOM IC In Stock TO-236-3, SC-59, SOT-23-3

Transistors BC817-25 Electronics Component BOM IC In Stock TO-236-3, SC-59, SOT-23-3

$0.33-0.654.2(154)
MOQ: 100 pieces
SMDBC817SOT-2333% reorder rate
Shenzhen Fuzhang Electronics Co., Ltd.Shenzhen Fuzhang Electronics Co., Ltd.🇨🇳CN4 yrs
Original Transistors BC817-25-7 TO-236-3, SC-59, SOT-23-3 Buy Online Electronic Components

Original Transistors BC817-25-7 TO-236-3, SC-59, SOT-23-3 Buy Online Electronic Components

$0.10-0.194.6(162)
MOQ: 100 pieces
SMDBC817SOT-23≤5h response time
Shenzhen Jintaiheng Electronics Co., Ltd.Shenzhen Jintaiheng Electronics Co., Ltd.🇨🇳CN1 yr
Electronics Component Transistors In Stock BC817K-25HVL TO-236-3, SC-59, SOT-23-3

Electronics Component Transistors In Stock BC817K-25HVL TO-236-3, SC-59, SOT-23-3

$0.11-0.214.9(652)
MOQ: 100 pieces
SMDBC817SOT-2350+ store reviews18% reorder rate≤5h response time
Shenzhen Gangfasheng Technology Co., Ltd.Shenzhen Gangfasheng Technology Co., Ltd.🇨🇳CN5 yrs
Original BC817-40,215 NPN Transistor SOT-23 45V 500mA High Gain

Original BC817-40,215 NPN Transistor SOT-23 45V 500mA High Gain

$0.044.5(411)
MOQ: 100 pieces
SMDBC817SOT-23≤1h response time
Guangzhou Jianxiang Technology Co., Ltd.Guangzhou Jianxiang Technology Co., Ltd.🇨🇳CN1 yr
BC817 NPN Transistor 45V 500mA SOT-23 BC817 SOT-23

BC817 NPN Transistor 45V 500mA SOT-23 BC817 SOT-23

$0.015.0(808)
MOQ: 100 pieces
SMDBC817SOT-23≤2h response time
Shenzhen Wumingshi Technology Co., Ltd.Shenzhen Wumingshi Technology Co., Ltd.🇨🇳CN1 yr
BC817 NPN Transistor 45V 500mA SOT-23 BC817 SOT-23

BC817 NPN Transistor 45V 500mA SOT-23 BC817 SOT-23

$0.014.5(808)
MOQ: 100 pieces
SMDBC817SOT-23
Shenzhen Wumingshi Technology Co., Ltd.Shenzhen Wumingshi Technology Co., Ltd.verified🇨🇳CN9 yrs

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