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
BC807-40QB-QZ Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.5A DFN1110D-3	Availability:48000	1+ $0.2070 10+ $0.1269 100+ $0.0792 500+ $0.0585 1000+ $0.0459	min:1
BC807-16QB-QZ Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.5A DFN1110D-3	Availability:36000	100+ $0.0282 500+ $0.0254 1000+ $0.0234 10000+ $0.0209 100000+ $0.0175	min:1
BC807-25QB-QZ Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.5A DFN1110D-3	Availability:17760	100+ $0.0282 500+ $0.0254 1000+ $0.0234 10000+ $0.0209 100000+ $0.0175	min:1
MPSA42BK Datasheet	Diotec Semiconductor	TRANS NPN 300V 0.5A TO92	Availability:13522	10+ $0.0653 50+ $0.0281 250+ $0.0225 1000+ $0.0203 5000+ $0.0189	min:1
BC817-16WHE3-TP Datasheet	Micro Commercial Components, Corp.	TRANS NPN 45V 0.5A SOT323	Availability:8610	1+ $0.2160 10+ $0.1386 100+ $0.0864 500+ $0.0585 1000+ $0.0486	min:1
BC846BHE3-TP Datasheet	Micro Commercial Components, Corp.	TRANS NPN 65V 0.1A SOT23	Availability:5220	1+ $0.2160 10+ $0.1386 100+ $0.0864 500+ $0.0585 1000+ $0.0486	min:1
BC846AHE3-TP Datasheet	Micro Commercial Components, Corp.	TRANS NPN 65V 0.1A SOT23	Availability:13551	1+ $0.1890 10+ $0.1152 100+ $0.0720 500+ $0.0531 1000+ $0.0468	min:1
BC817-40WHE3-TP Datasheet	Micro Commercial Components, Corp.	TRANS NPN 45V 0.5A SOT323	Availability:10596	1+ $0.2160 10+ $0.1386 100+ $0.0864 500+ $0.0585 1000+ $0.0486	min:1
BC856BHE3-TP Datasheet	Micro Commercial Components, Corp.	TRANS PNP 65V 0.1A SOT23	Availability:6929	1+ $0.1890 10+ $0.1152 100+ $0.0720 500+ $0.0531 1000+ $0.0468	min:1
MMBTA55-AU_R1_000A1 Datasheet	Panjit International Inc.	TRANS PNP 60V 0.5A SOT23	Availability:749	1+ $0.4200	min:1

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

FAQ