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
BC33840BU Datasheet	Rochester Electronics	TRANS NPN 25V 0.8A TO92-3	Availability:25346	10+ $0.0617 9837+ $0.0343	min:1
CMUT3904 TR PBFREE Datasheet	Central Semiconductor	TRANS NPN 40V 0.2A SOT523	Availability:17789	1+ $0.3510 10+ $0.2511 100+ $0.1125 1000+ $0.0873 3000+ $0.0738	min:1
BC637 Datasheet	Rochester Electronics	TRANS NPN 60V 1A TO92	Availability:42046	100+ $0.0595 500+ $0.0536 1000+ $0.0494 10000+ $0.0440 100000+ $0.0369	min:1
2SA1586-Y,LXHF Datasheet	Toshiba Semiconductor and Storage	TRANS PNP 50V 0.15A USM	Availability:10428	1+ $0.2610 10+ $0.1620 100+ $0.1017 500+ $0.0747 1000+ $0.0630	min:1
SS9012GTA-ON Datasheet	Rochester Electronics	TRANS PNP 20V 0.5A TO92-3	Availability:2075	10+ $0.1080 9458+ $0.0600	min:1
FMMTL618TA Datasheet	Diodes Incorporated	TRANS NPN 20V 1.25A SOT23-3	Availability:44298	1+ $0.3600 10+ $0.2394 100+ $0.1260 1000+ $0.1044 3000+ $0.0864	min:1
DTA144WXV3T1 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:43200	100+ $0.0595 500+ $0.0536 1000+ $0.0494 10000+ $0.0440 100000+ $0.0369	min:1
2SC4738-GR,LXHF Datasheet	Toshiba Semiconductor and Storage	TRANS NPN 50V 0.15A SSM	Availability:8023	10+ $0.0990 3000+ $0.0550 6000+ $0.0495 9000+ $0.0467 15000+ $0.0435	min:1
MMST4403T146 Datasheet	ROHM Semiconductor	TRANS PNP 40V 0.6A SMT3	Availability:5382	1+ $0.3420 10+ $0.2124 100+ $0.1341 500+ $0.0999 1000+ $0.0882	min:1
BSR16/DG/B3215 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:1536	1+ $0.0512 25+ $0.0501 100+ $0.0482 500+ $0.0461 1000+ $0.0435	min:1

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

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