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
LJF13007 Datasheet	Rochester Electronics	BIP T0220FP NPN SPECIAL	Availability:28288	100+ $0.6182 500+ $0.5564 1000+ $0.5131 10000+ $0.4575 100000+ $0.3833	min:1
PN2907A PBFREE Datasheet	Central Semiconductor	TRANS PNP 60V 0.6A TO-92	Availability:15684	1+ $0.3600 10+ $0.2583 100+ $0.1287 1000+ $0.1242 2500+ $0.0783	min:1
BC55-16PA,115 Datasheet	Nexperia USA Inc.	TRANS NPN 60V 1A 3HUSON	Availability:46945	10+ $0.0623 3000+ $0.0346	min:1
2SD1827 Datasheet	Rochester Electronics	POWER BIPOLAR TRANSISTOR NPN	Availability:3612	1+ $0.5070 25+ $0.4968 100+ $0.4766 500+ $0.4563 1000+ $0.4309	min:1
BD139-10 Datasheet	STMicroelectronics	TRANS NPN 80V 1.5A SOT32	Availability:37051	59+ $0.2496 100+ $0.2167 250+ $0.2136 500+ $0.1627 1000+ $0.1411	min:1
2SC4097T106R Datasheet	ROHM Semiconductor	TRANS NPN 32V 0.5A UMT3	Availability:6078	10+ $0.0430 787+ $0.0358	min:1
2N3440 Datasheet	Solid State	TRANS NPN 250V 1A TO39	Availability:17980	5+ $12.6540 25+ $11.4570 50+ $11.1510 100+ $10.7280 250+ $10.4670	min:1
2N3906 PBFREE Datasheet	Central Semiconductor	TRANS PNP 40V TO92-3	Availability:10236	1+ $0.3780 10+ $0.2691 100+ $0.1314 1000+ $0.1134 2500+ $0.0792	min:1
PBSS5240XF Datasheet	Nexperia USA Inc.	TRANS PNP 40V 2A SOT89	Availability:35273	1+ $0.2520 10+ $0.1728 100+ $0.0891 1000+ $0.0729 4000+ $0.0657	min:1
BDX33CP2 Datasheet	Rochester Electronics	NPN EPITAXIAL SILICON TRANSISTOR	Availability:3900	1+ $0.5070 25+ $0.4968 100+ $0.4766 500+ $0.4563 1000+ $0.4309	min:1

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

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