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
BC857BW,115 Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.1A SOT323	Availability:28444	10+ $0.0259 9000+ $0.0144 15000+ $0.0122 21000+ $0.0121 30000+ $0.0112	min:1
BC857BW,135 Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.1A SOT323	Availability:20443	10+ $0.0178 10000+ $0.0089 20000+ $0.0083 40000+ $0.0081 60000+ $0.0080	min:1
BC857CLT1G Datasheet	Onsemi	TRANS PNP 45V 0.1A SOT23-3	Availability:33534	10+ $0.0160 3000+ $0.0089 6000+ $0.0088 12000+ $0.0086 18000+ $0.0085	min:1
BC817-16LT3G Datasheet	Onsemi	TRANS NPN 45V 0.5A SOT23-3	Availability:17053	10+ $0.0302 10000+ $0.0151 30000+ $0.0141 50000+ $0.0140 100000+ $0.0132	min:1
MMBT3906,215 Datasheet	Nexperia USA Inc.	TRANS PNP 40V 0.2A TO236AB	Availability:7569	10+ $0.0265 3000+ $0.0147 9000+ $0.0110 24000+ $0.0104 45000+ $0.0094	min:1
BC807-40,235 Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.5A TO236AB	Availability:7113	10+ $0.0194 10000+ $0.0097 20000+ $0.0095 40000+ $0.0094 50000+ $0.0093	min:1
BC807-25,215 Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.5A TO236AB	Availability:6427	10+ $0.0275 3000+ $0.0153 6000+ $0.0126 9000+ $0.0121 15000+ $0.0086	min:1
BC807-25,235 Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.5A TO236AB	Availability:12735	1+ $0.0515 10+ $0.0305 25+ $0.0302 100+ $0.0194 250+ $0.0192	min:1
BC817-25,235 Datasheet	Nexperia USA Inc.	TRANS NPN 45V 0.5A TO236AB	Availability:36313	10+ $0.0172 10000+ $0.0086 30000+ $0.0083 40000+ $0.0082 100000+ $0.0080	min:1
BC817-25,215 Datasheet	Nexperia USA Inc.	TRANS NPN 45V 0.5A TO236AB	Availability:33972	10+ $0.0142 3000+ $0.0079 6000+ $0.0077 12000+ $0.0075 18000+ $0.0074	min:1

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

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