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
FJB102TM Datasheet	Onsemi	TRANS NPN DARL 100V 8A D2PAK	Availability:21056	100+ $0.5307 500+ $0.4776 1000+ $0.4406 10000+ $0.3928 100000+ $0.3290	min:1
TIP122G Datasheet	Onsemi	TRANS NPN DARL 100V 5A TO220	Availability:22723	50+ $0.2340 200+ $0.2250 750+ $0.2205 2000+ $0.2160 5000+ $0.2115	min:1
TIP42C Datasheet	STMicroelectronics	TRANS PNP 100V 6A TO220	Availability:8428	1+ $0.1260 100+ $0.1260 500+ $0.1260 1000+ $0.1260	min:1
D45H8G Datasheet	Onsemi	TRANS PNP 60V 10A TO220	Availability:49786	50+ $0.4834 100+ $0.4390 500+ $0.3497 1000+ $0.3020 2000+ $0.2894	min:1
MJF15030G Datasheet	Onsemi	TRANS NPN 150V 8A TO220FP	Availability:11250	100+ $0.7492 500+ $0.6743 1000+ $0.6218 10000+ $0.5544 100000+ $0.4645	min:1
2N3440 PBFREE Datasheet	Central Semiconductor	TRANS NPN 250V TO39	Availability:41602	1+ $1.4940 10+ $1.2402 100+ $0.9869 500+ $0.8910	min:1
2N2222A PBFREE Datasheet	Central Semiconductor	TRANS NPN 40V 0.8A TO18	Availability:7118	1+ $2.1240 10+ $1.7640 100+ $1.4038 500+ $1.1879 1000+ $1.0079	min:1
2SA1943-O(Q)Datasheet	Toshiba Semiconductor and Storage	TRANS PNP 230V 15A TO3P	Availability:24000	1+ $3.5100 10+ $2.3130 100+ $1.5840 500+ $1.4220 1000+ $1.2780	min:1
LM395T/NOPB Datasheet	Texas Instruments	TRANS NPN 36V 2.2A TO220-3	Availability:1867	3+ $1.9485	min:1
2SC4886 Datasheet	Sanken Electric	TRANS NPN 150V 14A TO3PF	Availability:3411	1+ $4.0680 10+ $2.5920 50+ $2.0970 100+ $1.9620 500+ $1.7370	min:1

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

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