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
TE02561 Datasheet	Rochester Electronics	BIP T0220 NPN SPECIAL LF	Availability:18840	100+ $0.2497 500+ $0.2247 1000+ $0.2072 10000+ $0.1848 100000+ $0.1548	min:1
MJD253-1G Datasheet	Onsemi	TRANS PNP 100V 4A IPAK	Availability:13390	1+ $0.1669 25+ $0.1635 100+ $0.1569 500+ $0.1502 1000+ $0.1418	min:1
2SC2610TZ-E Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:17988	1+ $0.2080 25+ $0.2039 100+ $0.1955 500+ $0.1872 1000+ $0.1768	min:1
BD138G Datasheet	Onsemi	TRANS PNP 60V 1.5A TO126	Availability:3696	1+ $0.2111 10+ $0.2044 100+ $0.1984 500+ $0.1914 1000+ $0.1802	min:1
2SA1208T Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:15989	10+ $0.3240 1268+ $0.2160	min:1
2SC4523S-E Datasheet	Rochester Electronics	NPN EPITAXIAL PLANAR SILICON	Availability:11253	1+ $0.6630 25+ $0.6498 100+ $0.6233 500+ $0.5967 1000+ $0.5636	min:1
KSD1691YS Datasheet	Onsemi	TRANS NPN 60V 5A TO126-3	Availability:41375	100+ $0.2830 500+ $0.2547 1000+ $0.2349 10000+ $0.2094 100000+ $0.1754	min:1
KSC5504DTTU Datasheet	Rochester Electronics	TRANS NPN 600V 4A TO220-3	Availability:15240	100+ $0.2497 500+ $0.2247 1000+ $0.2072 10000+ $0.1848 100000+ $0.1548	min:1
D44TD5 Datasheet	Rochester Electronics	TRANS NPN 400V 2A TO220	Availability:10620	10+ $0.9348 434+ $0.7790 500+ $0.7459 1000+ $0.7045	min:1
BD242BG Datasheet	Onsemi	TRANS PNP 80V 3A TO220	Availability:38456	1+ $0.0559	min:1

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

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