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Smd Transistor 6b

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Overview

Supplier sourcing insights & recommendations

Research Nester
Mordor Intelligence
30 来源

The 'SMD transistor 6B' corresponds to the BC817-25, a high-demand NPN general-purpose transistor in an SOT-23 package AliexpressS-Manuals.

Market Trends & Insights

* Pricing & Demand: The 2026 market shows a significant price increase (15%–85%) for standard transistors due to rising raw material costs (e.g., copper) and high energy expenses Utmel.

* Supply Tightness: Manufacturers are prioritizing high-margin AI chips, leading to a "supply vacuum" for mature-node components like the BC817-25. Lead times have extended from 12 weeks to 40+ weeks in some cases Utmel.

* Applications: It is widely used in general-purpose switching, amplification, and as a complementary driver in automotive and industrial electronics NexperiaScribd.

Supplier Identification

I have identified several verified suppliers in Shenzhen, China, who maintain stock of the BC817-25 (6B). These suppliers offer specialized IC sourcing and competitive pricing for bulk orders. The attached file provides a complete list of 30+ suppliers with their verification status, transaction history, and customization options.

Please check the comprehensive supplier list below for detailed company profiles and product offerings.

I have identified verified suppliers and technical insights for the '6B' transistor. You can proceed with:

Smd Transistor 6b Wholesale Supplier China

Verified suppliers · 3 lists

Huibaina (Shenzhen) Industrial Co., Ltd.

Huibaina (Shenzhen) Industrial Co., Ltd.

VerifiedManufacturer· 3s yrs · Guangdong, CN🇨🇳
Matches
4/4

Inspection of all products

Competitive supplier in Electronic Components

4.9/5.0(44)
Rating
15%
Reorder
99.3%
On-time
≤2h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Microcontrollers and Processors, FPGA
Buy Electronics Components Online SC-70, SOT-323 BC817-25W,115 Transistors Manufacturer Channel
BC817-25W-7 SC-70, SOT-323 Transistors Electronics Component BOM IC In Stock
Transistors BC 817-25 B5003 TO-236-3, SC-59, SOT-23-3 Electronics Component BOM IC In Stock
$0.04-0.08
MOQ : 100 pieces
$0.06-0.11
MOQ : 100 pieces
$0.04-0.07
MOQ : 100 pieces
Contact
Shenzhen Maoxing Weiye Technology Co., Ltd.

Shenzhen Maoxing Weiye Technology Co., Ltd.

VerifiedManufacturer· 5s yrs · Guangdong, CN🇨🇳
Matches
4/4

Top 10% for buyers in Transistors - United States of America market

15 years of experience in exporting

4.8/5.0(46)
Rating
21%
Reorder
99.5%
On-time
≤2h
Reply
Main categories
Other ICsTransistorsOther Electronic Components
SeekEC BC846B,215 1BW SOT-23 New and Original 65V 100mA SMD Transistor
SeekEC SMD Transistor FZT651 Marking FZT751 SOT223 NPN 60V 3A High Performance TransistorS
2SB772 SOT89 Triode Npn IC Chip Mosfet B772 Transistor SMD Transistor B772 Equivalent 2SB772
$0.01-0.07
MOQ : 10 pieces
$0.10-0.30
MOQ : 1 piece
$1.27-1.73
MOQ : 1 piece
Contact
Shenzhen Setwon Electronic Technology Co., Ltd.

Shenzhen Setwon Electronic Technology Co., Ltd.

· 1 yrs · Guangdong, CN🇨🇳
Matches
4/4

Experienced in serving buyers from United States of America

Reliable supplier in Transistors

<15%
Reorder
100.0%
On-time
≤6h
Reply
US $50+
Transactions
Main categories
DiodesTransistors
BC817-25 SMD SOT-23 NPN Transistor 500mA 45V 300mW
BC808-25 SMD SOT-23 PNP Bipolar Transistor 25V 500mA 300mW
BC808-16 -25 PNP Bipolar Transistor 40 SMD SOT-23 25V 500mA 300mW
$0.0055-0.0065
MOQ : 10 pieces
$0.0055-0.0065
MOQ : 10 pieces
$0.0055-0.0065
MOQ : 10 pieces
Contact
Shenzhen Cxcw Electronic Co., Ltd.

Shenzhen Cxcw Electronic Co., Ltd.

VerifiedManufacturer· 11s yrs · Guangdong, CN🇨🇳
Matches
4/4

Top 10% for inquiries in Transistors - United States of America market

Provides e-commerce design services

Inspection according to client's requirement

4.8/5.0(32)
Rating
14%
Reorder
96.5%
On-time
≤5h
Reply
Main categories
Microcontrollers and Processors, FPGAOther ICsPower Management (PMIC)
NPN transistors bc847 BC847BS BC847BS-7-F SOT-363 1ft smd transistor
Mosfet transistor SI2301 A1SHB SOT23
Original Transistor igbt 60n60 smd mosfet FGH60N60 FGH60N60UFD FGH60N60SMD IGBT transistor 600V 120A FGH60N60
$0.02-0.35
MOQ : 100 pieces
$0.01-0.10
MOQ : 100 pieces
$0.21-0.99
MOQ : 100 pieces
Contact
Shenzhen Jiangyuan Microelectronics Technology Co., Ltd.

Shenzhen Jiangyuan Microelectronics Technology Co., Ltd.

Manufacturer· 6s yrs · Guangdong, CN🇨🇳
Matches
4/4

100% quality control across all production lines

Accepts over 8 secure payment methods

Inspection of all products

4.8/5.0(188)
Rating
45%
Reorder
98.6%
On-time
≤2h
Reply
Main categories
Other PCB & PCBAOther Power SuppliesPower Supplies Accessories
6ES7131-6BH01-0BA0 Input Module Electronic Components Product
$78.10-82.50
MOQ : 1 piece
Contact
Shenzhen Zhendian Technology Co., Ltd.

Shenzhen Zhendian Technology Co., Ltd.

· 6s yrs · Guangdong, CN🇨🇳
Matches
4/4

Recommended supplier for ICs

≤17h
Reply
Main categories
SwitchesInductors, CoilsOther Filters
SMD Transistor 2SB1690K SOT-23 2SB1690
SMD Transistor BC807-25 SOT-23 BC807
DIODE Transistor MOSFET BLH3356 SOT-23 3356
$0.10-9.90
MOQ : 5 pieces
$0.10-9.90
MOQ : 5 pieces
$0.10-9.90
MOQ : 5 pieces
Contact
Shenzhen Lianzhongchuangying Electronic Co., Ltd.

Shenzhen Lianzhongchuangying Electronic Co., Ltd.

· 14s yrs · Guangdong, CN🇨🇳
Matches
4/4

Reliable supplier in Transistors

≤25h
Reply
Main categories
Power Management (PMIC)TransistorsTantalum Capacitors
Original SMD BC817-25LT1G 6B BC817-40LT1G 6C NPN Transistor SOT-23 for Lighting Electronics
$0.02
MOQ : 1 piece
Contact
Shenzhen Carn Technology Co., Ltd.

Shenzhen Carn Technology Co., Ltd.

· 6s yrs · Guangdong, CN🇨🇳
Matches
3/4

Well-suited supplier in ICs

4.3/5.0(112)
Rating
63%
Reorder
93.5%
On-time
≤6h
Reply
Main categories
Power Driver ModulesOther ICsPower Management (PMIC)
chip 100PCS BC856B SOT23 SMD SOT-23 3B new transistor BC856
Piece Screen 6AW SOT-23 45V / 500mA SMD Transistor BC817-16.215
(20 Pieces) Genuine Original Screen 3Bt SOT-323 -65V / -100mA SMD Transistor BC856BW. 115
$0.56-0.58
MOQ : 100 pieces
$0.16-0.18
MOQ : 10 pieces
$0.18-0.20
MOQ : 10 pieces
Contact
Shenzhen Gangfasheng Technology Co., Ltd.

Shenzhen Gangfasheng Technology Co., Ltd.

· 5s yrs · Guangdong, CN🇨🇳
Matches
3/4

Well‑matched supplier in Electronic Components

4.9/5.0(22)
Rating
<15%
Reorder
98.9%
On-time
≤6h
Reply
Main categories
Other Electronic ComponentsMemoryStandard and Specialty Logic
Transistors BC817-25LT3 Components Electronic Original
Transistors SOT-23-6 BC817DS-25_R1_00001 Components Electronic In Stock
SC-70, SOT-323 BC817-25_R1_00001 Transistors Components Electronic BOM IC In Stock
$0.02-0.03
MOQ : 100 pieces
$0.13-0.25
MOQ : 100 pieces
$0.08-0.15
MOQ : 100 pieces
Contact
PENPOS Technology Co., Limited

PENPOS Technology Co., Limited

· 5s yrs · Guangdong, CN🇨🇳
Matches
3/4

Well-suited supplier in Education & Maker Boards

4.6/5.0(21)
Rating
<15%
Reorder
67.2%
On-time
≤6h
Reply
Main categories
Education & Maker BoardsOther SensorsLEDs
New PENPOS Transistor Triode Kit Set 18 Values S9012 S9013 S9014 9015 A1015
SMD Transistor Y1 Y2 J3 J6 J8 M6 J3Y 2TY 2T1SOT-23 SMD S8050 S8550 S9012 S9013 S9014 S9015 SS8550 SS8050 S9018 PNP NPN SOT-23
$2-4
MOQ : 2 cartons
$0.30-1
MOQ : 10 pieces
Contact
Shenzhen Jeking Electronic Corp.

Shenzhen Jeking Electronic Corp.

VerifiedManufacturer· 11s yrs · Guangdong, CN🇨🇳
Matches
3/4

Top 10% for inquiries in Transistors - United States of America market

100% quality control across all production lines

Provides e-commerce design services

4.9/5.0(102)
Rating
45%
Reorder
99.5%
On-time
≤2h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Transistors
Jeking Bipolar Transistors - BJT SOT23,NPN,0.8A,45V,G enPur BC817
Jeking SOT23-6 Marking N4 BC817 Transistor BC817DPN
Transistor High quality SOT-23 BSS84 215
$0.99-1.26
MOQ : 10 pieces
$0.30
MOQ : 100 pieces
$0.20-0.30
MOQ : 100 pieces
Contact
Shenzhen Wonstron Technology Co., Ltd.

Shenzhen Wonstron Technology Co., Ltd.

VerifiedManufacturer· 10s yrs · Guangdong, CN🇨🇳
Matches
3/4

Top 10% for buyers in Transistors

100% quality control across all production lines

Provides e-commerce design services

4.9/5.0(41)
Rating
15%
Reorder
99.2%
On-time
≤2h
Reply
Main categories
PCBAOther PCB & PCBAOther ICs
SCHOTTKY BARRIER Diodes DS521-30EAA02 SMD Mosfet Transistor Electronic Component DFNWB0.6X0.3-2L Product Category ICs
Hot Sale Original Integrated Circuit SMD Mosfet Circuit board PCB PCBA Assembly BCX56 SOT-89 NPN Bipolar Transistor Amplifier
Bom List Original Integrated Circuit SMD Mosfet BCX56 SOT-89 NPN Bipolar Transistor Amplifier Circuit Board PCB PCBA Factory
$0.25-0.85
MOQ : 1 piece
$0.03-0.07
MOQ : 20 pieces
$0.03-0.07
MOQ : 1 piece
Contact
Dongguan Lechen Electronics Co., Ltd.

Dongguan Lechen Electronics Co., Ltd.

· 9s yrs · Guangdong, CN🇨🇳
Matches
3/4

Recommended supplier for Transistors

<15%
Reorder
83.3%
On-time
≤5h
Reply
US $54,000+
Transactions
Main categories
DiodesTransistors
Factory Price Surface Mount BC817 SMD 6C Transistor for Power Supply Applications
Microprocessor SMD Transistor for Power Supply Featuring IGBT MOSFET IC Types
Best Selling MMBT2222 Triode Patch 1P 40V/0.6A SOT-23 Screen Printing for Inverter Switching Amplifier Audio Darlington
$0.16
MOQ : 1000 pieces
$0.02
MOQ : 10 pieces
$0.02
MOQ : 3000 pieces
Contact
Shenzhen Hechuang Lianying Technology Co., Ltd.

Shenzhen Hechuang Lianying Technology Co., Ltd.

· 8s yrs · Guangdong, CN🇨🇳
Matches
3/4

Trusted supplier in Transistors

5.0/5.0(1)
Rating
<15%
Reorder
100.0%
On-time
≤6h
Reply
Main categories
Drones AccessoriesDevelopment Boards, KitsPower Supplies Accessories
Smd Transistor 2T PNP 40V 0.6A SOT23 MMBT4403LT1G 4403
BD139 BD140 TO-126 NPN PNP 80V 1.5A TO126 Silicon Triode Transistor Fet Transistor
Transistor J3Y S8050 Supplier SOT-23
$0.06
MOQ : 100 pieces
$0.10-0.49
MOQ : 1 piece
$0.02
MOQ : 100 pieces
Contact
Shenzhen Umean Technology Co., Ltd.

Shenzhen Umean Technology Co., Ltd.

VerifiedManufacturer· 11s yrs · Guangdong, CN🇨🇳
Matches
3/4

Inspection of all products

Well‑matched supplier in Transistors

4.4/5.0(234)
Rating
86%
Reorder
88.3%
On-time
≤7h
Reply
Main categories
Development Boards, KitsOther Electronic Modules and KitsOther Communication & Networking Product
UMEAN AO4435 SOIC-8 SMD MOSFET (FET) P-Channel -30V/-10.5A Transistor
BTA24-800B transistor
Transistor 3DU5C Silicon Phototransistor/Transistor/Metal Package 2 Pin
$0.04-0.05
MOQ : 1 piece
$0.16
MOQ : 200 pieces
$0.04-0.05
MOQ : 1 piece
Contact
Shenzhen Chengfangchip Electronic Technology Co., Ltd.

Shenzhen Chengfangchip Electronic Technology Co., Ltd.

VerifiedManufacturer· 2s yrs · Guangdong, CN🇨🇳
Matches
3/4

Top 10% for orders in Transistors

Inspection according to client's requirement

Main category includes Transistor

4.6/5.0(95)
Rating
28%
Reorder
97.8%
On-time
≤4h
Reply
Main categories
Other Electronic ComponentsOther Electronic Modules and KitsOther ICs
Original and New SMD NCE3010S SOP-8 30V/10A N-channel Mosfet Transistor
Original Genuine MMBT5551 G1 SOT-23 NPN Transistor 160V 0.6A SMD Transistor Electronic Components
MOSFET N/P-CH 40V 6A 8SOIC Transistors AO4614BL
$0.11-0.19
MOQ : 1 piece
$0.25-0.37
MOQ : 1 piece
$1.68-1.79
MOQ : 1 piece
Contact
Shenzhen Oufade Electronics Co., Ltd.

Shenzhen Oufade Electronics Co., Ltd.

Verified· 4s yrs · Guangdong, CN🇨🇳
Matches
3/4

Top 10% for buyers in Transistors

Provides e-commerce design services

Inspection of all products

4.7/5.0(43)
Rating
15%
Reorder
99.3%
On-time
≤2h
Reply
Main categories
Microcontrollers and Processors, FPGAMemoryPower Management (PMIC)
BC817 TO-92 Bipolar Transistor Through Hole Switching Amplifier Applications 45V 500mA NPN General Purpose Transistor BC817
BC108B NPN Leaded Small Signal General Purpose Transistor Through Hole or SMD Transistor Chip BC108B
BC818-16 SOT-23 Bipolar Transistor Surface Mount 25V 800mA 310mW NPN General Purpose Epitaxial Silicon AF Transistors BC818-16
$0.02-0.15
MOQ : 10 pieces
$0.05-0.10
MOQ : 10 pieces
$0.06-0.30
MOQ : 10 pieces
Contact
Shenzhen Powerway Technology Co., Ltd.

Shenzhen Powerway Technology Co., Ltd.

VerifiedManufacturer· 2s yrs · Guangdong, CN🇨🇳
Matches
3/4

Provides e-commerce design services

Comply with IATF 16949, ISO standards

4.6/5.0(63)
Rating
33%
Reorder
99.7%
On-time
≤1h
Reply
Main categories
Inductors, CoilsOther CapacitorsAluminum Electrolytic Capacitors
Factory Supply Wholesale Price Electronic Components Microcontroller Trimmers AP TRIM 6.5-30PF 100V SMD Variable Capacitors
High-voltage MOSFET New Original Transistor 7N65 4N65 7N70 7N60 10N60 10N65 12N60 12N65 10N70 SMD/DIP Mounting 25+ D/C
Factory Wholesale Fast Speed 6r8 SMD Power Inductors 6.8uh NR Series 20 Sizes for Coils Inductors
$0.05-1.50
MOQ : 10 pieces
$0.24-3
MOQ : 10 units
$0.02-0.04
MOQ : 1 unit
Contact
Shenzhen Zhichao Microelectronics Co., Ltd.

Shenzhen Zhichao Microelectronics Co., Ltd.

Manufacturer· 6s yrs · Gangdong, CN🇨🇳
Matches
3/4

Top 10% for buyers in Transistors - United States of America market

Provides e-commerce design services

4.9/5.0(15)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
TransistorsDiodes
2N6678 SPTECH Silicon NPN Power Transistors 2N6678 transistor for ultrasonic generator
2SD526 SPTECH transistor 2sd526 d526 NPN type 30W to-220c encapsulated high fidelity audio power amplifier transistor
2SB688 Sptech Transistor Power Amplifier 2sb688 Transistor Factory Stock PNP In-line Transistor
$1.58-1.70
MOQ : 25 pieces
$0.20-0.40
MOQ : 50 pieces
$0.62-0.82
MOQ : 30 pieces
Contact
Chaozhou Haixinwei Electronic Factory

Chaozhou Haixinwei Electronic Factory

VerifiedManufacturer· 4s yrs · Guangdong, CN🇨🇳
Matches
3/4

100% quality control across all production lines

Provides e-commerce design services

Inspection of all products

4.1/5.0(7)
Rating
<15%
Reorder
83.3%
On-time
≤2h
Reply
Main categories
PCBADiodesChargers & Adapters
C945 SMD Transistor package SOT-23 Electronic Components
C945 transistors New and Original SOT-23 Transistors Bom one-stop service
Bipolar Transistor 40V/200mA MMPQ6700 Triode MOSFET SMD SOP-16 High Voltage and Current Product Category
$0.01-0.03
MOQ : 1000 pieces
$0.01-0.03
MOQ : 1000 pieces
$0.01-0.03
MOQ : 1000 pieces
Contact
Shenzhen Vanknow Micro Electronic Co., LTD

Shenzhen Vanknow Micro Electronic Co., LTD

VerifiedManufacturer· 2s yrs · Guangdong, CN🇨🇳
Matches
3/4

Provides e-commerce design services

Inspection according to client's requirement

4.9/5.0(43)
Rating
<15%
Reorder
92.2%
On-time
≤4h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Microcontrollers and Processors, FPGA
New Original SMD SOT23 BAW56-7-F BAW56LT1G BAW56 A1 Single IC Bipolar Transistor
$0.02-0.10
MOQ : 50 pieces
Contact

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Sources & References

30 sources cited · Verified industry data & reports

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