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
KSD363R Datasheet	Rochester Electronics	TRANS NPN 120V 6A TO220-3	Availability:4800	1+ $0.4973 25+ $0.4874 100+ $0.4674 500+ $0.4475 1000+ $0.4226	min:1
SS8550DBU Datasheet	Onsemi	TRANS PNP 25V 1.5A TO92-3	Availability:23908	1+ $0.1356 10+ $0.0835 100+ $0.0491 500+ $0.0381 1000+ $0.0310	min:1
2SC5658T2LQ Datasheet	ROHM Semiconductor	TRANS NPN 50V 0.15A VMT3	Availability:49768	10+ $0.2322 100+ $0.1467 200+ $0.1368 500+ $0.1089 1000+ $0.0880	min:1
2SC5998YC-TL-E Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:16481	1+ $0.4960 25+ $0.4861 100+ $0.4662 500+ $0.4464 1000+ $0.4216	min:1
BC547BBU Datasheet	Onsemi	TRANS NPN 45V 0.1A TO92-3	Availability:43642	1+ $0.0369 10+ $0.0235	min:1
SMMBT5551LT1G Datasheet	Onsemi	TRANS NPN 160V 0.6A SOT23-3	Availability:25675	100+ $0.0275 500+ $0.0248 1000+ $0.0228 10000+ $0.0203 100000+ $0.0170	min:1
2SB794-AZ Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANS PNP	Availability:9801	1+ $0.4960 25+ $0.4861 100+ $0.4662 500+ $0.4464 1000+ $0.4216	min:1
SS8550CBU Datasheet	Onsemi	TRANS PNP 25V 1.5A TO92-3	Availability:22424	1+ $0.0078	min:1
2N5550TAR Datasheet	Onsemi	TRANS NPN 140V 0.6A TO92-3	Availability:44616	1+ $0.1152 10+ $0.0695 100+ $0.0434 500+ $0.0315 1000+ $0.0261	min:1
2SD1061R Datasheet	Rochester Electronics	POWER BIPOLAR TRANSISTOR NPN	Availability:4629	1+ $0.5221 25+ $0.5117 100+ $0.4908 500+ $0.4699 1000+ $0.4438	min:1

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

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