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
2SA2031 Datasheet	Rochester Electronics	PNP SILICON TRANSISTOR	Availability:8031	1+ $0.3992 25+ $0.3912 100+ $0.3753 500+ $0.3593 1000+ $0.3394	min:1
2SC945A-A Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:49843	100+ $1.1520 500+ $1.0350 1000+ $0.9540 10000+ $0.8519 100000+ $0.7137	min:1
FCX2016TC Datasheet	Diodes Incorporated	TRANS PNP 40V SOT89-3	Availability:9600	10+ $0.2673 4000+ $0.1485	min:1
2SC3906KT146S Datasheet	ROHM Semiconductor	TRANS NPN 120V 0.05A SMT3	Availability:8633	1+ $0.4950 10+ $0.3051 100+ $0.1494 1000+ $0.1305 3000+ $0.1008	min:1
2SD1247S Datasheet	Rochester Electronics	NPN SILICON TRANSISTOR	Availability:8274	10+ $0.6259 647+ $0.5216 1000+ $0.4811 10000+ $0.4289 100000+ $0.3594	min:1
2SC945A(0)-T-A Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:31211	100+ $1.1520 500+ $1.0350 1000+ $0.9540 10000+ $0.8519 100000+ $0.7137	min:1
MMBT2222ATT3G Datasheet	Onsemi	TRANS NPN 40V 0.6A SC75 SOT416	Availability:58816	1+ $0.0900 10+ $0.0585 100+ $0.0333 1000+ $0.0270 2500+ $0.0234	min:1
PMBT2907AYSX Datasheet	Nexperia USA Inc.	TRANS PNP 60V 0.6A 6TSSOP	Availability:5162	10+ $0.0516 12887+ $0.0258 13000+ $0.0251 26000+ $0.0244 65000+ $0.0237	min:1
2SB824S Datasheet	Rochester Electronics	PNP SILICON TRANSISTOR	Availability:6000	1+ $0.3992 25+ $0.3912 100+ $0.3753 500+ $0.3593 1000+ $0.3394	min:1
2SC945A-ND-A Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:23099	1+ $0.9900 25+ $0.9720 100+ $0.9360 500+ $0.8921 1000+ $0.8425	min:1

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

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