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
KSC2001YBU Datasheet	Rochester Electronics	TRANS NPN 25V 0.7A TO92-3	Availability:22777	100+ $0.0275 500+ $0.0248 1000+ $0.0228 10000+ $0.0203 100000+ $0.0170	min:1
2N2219A PBFREE Datasheet	Central Semiconductor	TRANS NPN 40V 0.8A TO39	Availability:9600	1+ $2.1240 10+ $1.7640 100+ $1.4038 500+ $1.1879 1000+ $1.0079	min:1
PBSS5240Y,135 Datasheet	Nexperia USA Inc.	TRANS PNP 40V 2A 6TSSOP	Availability:35794	100+ $0.0744 500+ $0.0670 1000+ $0.0617 10000+ $0.0551 100000+ $0.0462	min:1
MJH16006A Datasheet	Rochester Electronics	TRANS GP BJT NPN 500V 8A	Availability:3558	1+ $2.4300 25+ $2.3850 100+ $2.2860 500+ $2.1870 1000+ $2.0700	min:1
BCR119WE6327 Datasheet	Rochester Electronics	BIPOLAR DIGITAL TRANSISTOR	Availability:27440	100+ $0.0241 500+ $0.0217 1000+ $0.0200 10000+ $0.0178 100000+ $0.0149	min:1
2N2219 PBFREE Datasheet	Central Semiconductor	TRANS NPN 30V 0.8A TO39	Availability:1990	1+ $2.1240 10+ $1.7640 100+ $1.4038 500+ $1.1879 1000+ $1.0079	min:1
CMST2222A TR PBFREE Datasheet	Central Semiconductor	TRANS NPN 40V 0.6A SOT323	Availability:14400	10+ $0.2317 3000+ $0.1287 6000+ $0.1222 9000+ $0.1134 30000+ $0.1108	min:1
FJAFS1720TU Datasheet	Rochester Electronics	TRANS NPN 800V 12A TO3PF	Availability:6555	6+ $0.9554 10+ $0.9505 30+ $0.9433 107+ $0.9361	min:1
BC807-25B5003 Datasheet	Rochester Electronics	TRANS PNP 45V 0.5A SOT23-3	Availability:12635	100+ $0.0241 500+ $0.0217 1000+ $0.0200 10000+ $0.0178 100000+ $0.0149	min:1
2N2369A PBFREE Datasheet	Central Semiconductor	TRANS NPN 15V 0.2A TO18	Availability:12000	1+ $2.1240 10+ $1.7640 100+ $1.4038 2000+ $0.9575 6000+ $0.9215	min:1

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

FAQ