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
TIP31BG Datasheet	Onsemi	TRANS NPN 80V 3A TO220	Availability:32155	1+ $0.2779 25+ $0.2723 100+ $0.2613 500+ $0.2501 1000+ $0.2363	min:1
BD676AS Datasheet	Rochester Electronics	TRANS PNP DARL 45V 4A TO126-3	Availability:15620	1+ $0.2764 25+ $0.2709 100+ $0.2598 500+ $0.2488 1000+ $0.2349	min:1
TIP137 Datasheet	Rochester Electronics	TRANS PNP DARL 100V 8A TO220AB	Availability:8145	1+ $1.6110 10+ $0.7560 100+ $0.6750 500+ $0.5400	min:1
BUX85G Datasheet	Onsemi	TRANS NPN 450V 2A TO220	Availability:4590	5+ $0.2259 10+ $0.2250 50+ $0.2241	min:1
2SC3478-A Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:4104	100+ $0.2146 500+ $0.1931 1000+ $0.1781 10000+ $0.1588 100000+ $0.1330	min:1
2SB1167S Datasheet	Rochester Electronics	POWER BIPOLAR TRANSISTOR, PNP	Availability:16320	100+ $0.3209 500+ $0.2888 1000+ $0.2664 10000+ $0.2375 100000+ $0.1990	min:1
MJD243G Datasheet	Onsemi	TRANS NPN 100V 4A DPAK	Availability:18360	100+ $0.3353 500+ $0.3018 1000+ $0.2784 10000+ $0.2481 100000+ $0.2079	min:1
CPH6704-TL-E Datasheet	Rochester Electronics	BIP PNP+SBD 3A 11V	Availability:8382	1+ $0.1843 25+ $0.1806 100+ $0.1733 500+ $0.1659 1000+ $0.1567	min:1
2SA1352E Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:14454	1+ $0.2633 25+ $0.2579 100+ $0.2474 500+ $0.2369 1000+ $0.2237	min:1
TIP41AG Datasheet	Onsemi	TRANS NPN 60V 6A TO220	Availability:5580	45+ $0.1175	min:1

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

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