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
2SD1724S Datasheet	Rochester Electronics	POWER BIPOLAR TRANSISTOR NPN	Availability:15120	10+ $0.3564 919+ $0.2970	min:1
2SA1338-6-TB-E Datasheet	Rochester Electronics	0.5A, 50V, PNP	Availability:14199	1+ $0.2150 25+ $0.2107 100+ $0.2021 500+ $0.1935 1000+ $0.1828	min:1
NJW0281G Datasheet	Onsemi	TRANS NPN 250V 15A TO3P-3L	Availability:14499	1+ $3.2850 10+ $2.1483 100+ $1.5020 500+ $1.2259 1000+ $1.1372	min:1
D45C11 Datasheet	Rochester Electronics	TRANS PNP 80V 4A TO220-3	Availability:6093	100+ $0.4162 500+ $0.3746 1000+ $0.3454 10000+ $0.3080 100000+ $0.2580	min:1
ULN2004ANS Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:10333	1+ $0.2969 25+ $0.2910 100+ $0.2791 500+ $0.2672 1000+ $0.2524	min:1
UPA804T-T1-A Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:29447	1+ $0.2184 25+ $0.2140 100+ $0.2053 500+ $0.1966 1000+ $0.1857	min:1
2SC5242-O(Q)Datasheet	Toshiba Semiconductor and Storage	TRANS NPN 230V 15A TO3P	Availability:1788	1+ $3.2040 10+ $2.0943 100+ $1.4642 500+ $1.1953 1000+ $1.1089	min:1
2SB1117-AZ Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANS PNP	Availability:8382	1+ $0.3528 25+ $0.3458 100+ $0.3317 500+ $0.3175 1000+ $0.2999	min:1
2SA1469R Datasheet	Rochester Electronics	PNP SILICON TRANSISTOR	Availability:13085	100+ $0.3448 500+ $0.3103 1000+ $0.2862 10000+ $0.2552 100000+ $0.2138	min:1
2SC3117T Datasheet	Rochester Electronics	TRANSISTOR	Availability:19102	100+ $0.2497 500+ $0.2247 1000+ $0.2072 10000+ $0.1848 100000+ $0.1548	min:1

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

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