Question 1

How to choose the correct component model？

Accepted Answer

We provide the brands and related parameters of components for you to choose from on the Transistors - Bipolar (BJT) - Single, Pre-Biased category page. You can select the model you want based on the above.

Question 2

What are the main brands Transistors - Bipolar (BJT) - Single, Pre-Biased?

Accepted Answer

Typical parameters include American Microsemiconductor, Bourns, Central Semiconductor, Comchip Technology, D Components, Diodes Incorporated, Diotec Semiconductor, Flip Electronics...

Question 3

How to choose between different Transistors - Bipolar (BJT) - Single, Pre-Biased brands?

Accepted Answer

1. Pre-Screen with Industry Certifications (ISO, UL, CE)
Verify compliance with safety certifications like Industry Standards to filter 68% of subpar vendors.
2. Analyze Authentic Customer Reviews
Check platforms like Trustpilot/B2B forums for verified purchase reviews focusing on durability (avg. 4.2★+ recommended).
3. Calculate Long-Term Cost Efficiency
Use formula: Total Cost = (Price × Quantity) + (Failure Rate × Repair Cost) to compare 3-year ROI.
4. Request Sample Testing Reports
Require brands to provide third-party lab reports (e.g., SGS/BV) covering [Such as Brand:American Microsemiconductor, Bourns, Central Semiconductor]. 5. Finalize with On-Site Audit (Optional)
For bulk orders, inspect production facilities using QC checklist templates (Download Free PDF).

Part Number	Manufacturer	Description	Quantity	Unit Price	Operations
BCP56H,115 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:1501	1+ $0.0587 25+ $0.0575 100+ $0.0552 500+ $0.0528 1000+ $0.0499	min:1
2SC3142-3-TB-E Datasheet	Rochester Electronics	NPN EPITAXIAL PLANAR SILICON	Availability:36000	1+ $0.0682 25+ $0.0669 100+ $0.0642 500+ $0.0614 1000+ $0.0580	min:1
JANTXV2N3767 Datasheet	Macom®	TRANS NPN 80V 4A TO66	Availability:1595	1+ $26.8920	min:1
MPSA20 Datasheet	Rochester Electronics	TRANS NPN 40V 0.1A TO92	Availability:15911	80+ $1.5390 250+ $0.3726 500+ $0.2727 1000+ $0.1818 2500+ $0.0990	min:1
MMBTA42-AQ Datasheet	Diotec Semiconductor	TRANS NPN 300V 0.5A SOT23-3	Availability:4080	20+ $0.0455 100+ $0.0381 500+ $0.0337 3000+ $0.0302 12000+ $0.0282	min:1
2SC3708T Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:19510	100+ $0.0832 500+ $0.0749 1000+ $0.0690 10000+ $0.0616 100000+ $0.0516	min:1
JANTX2N5682 Datasheet	Microchip	TRANS NPN 120V 1A TO39	Availability:1848	1+ $67.0800	min:1
DTA143TXV3T1 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:47725	100+ $0.0476 500+ $0.0428 1000+ $0.0395 10000+ $0.0352 100000+ $0.0295	min:1
BC807-40QCH-QZ Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.5A DFN1412D-3	Availability:29986	100+ $0.0346 500+ $0.0311 1000+ $0.0287 10000+ $0.0256 100000+ $0.0214	min:1
MMBT4401K Datasheet	Rochester Electronics	TRANS NPN 40V 0.6A SOT23-3	Availability:9802	1+ $0.0682 25+ $0.0669 100+ $0.0642 500+ $0.0614 1000+ $0.0580	min:1

Transistors - Bipolar (BJT) - Single, Pre-Biased Components

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