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
2SD1153-AE Datasheet	Rochester Electronics	NPN DARLINGTON TRANSISTOR	Availability:8783	1+ $0.3120 25+ $0.3058 100+ $0.2933 500+ $0.2808 1000+ $0.2652	min:1
2SC3618-T1-AZ Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:41663	100+ $0.2342 500+ $0.2108 1000+ $0.1944 10000+ $0.1733 100000+ $0.1452	min:1
2SC4644E-AN Datasheet	Rochester Electronics	BIP NPN 0.2A 400V	Availability:15000	10+ $0.3240 987+ $0.2700	min:1
ZTX795A Datasheet	Diodes Incorporated	TRANS PNP 140V 0.5A E-LINE	Availability:19342	1+ $1.4850 10+ $0.9387 100+ $0.6277 500+ $0.4942 1000+ $0.4512	min:1
2SD1804S-E Datasheet	Rochester Electronics	BIP NPN 8A 50V	Availability:10740	1+ $0.3120 25+ $0.3058 100+ $0.2933 500+ $0.2808 1000+ $0.2652	min:1
2SC4995YD-TL-E Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:8748	100+ $0.2342 500+ $0.2108 1000+ $0.1944 10000+ $0.1733 100000+ $0.1452	min:1
BD681S Datasheet	Rochester Electronics	TRANS NPN DARL 100V 4A TO126-3	Availability:7806	1+ $0.2633 25+ $0.2579 100+ $0.2474 500+ $0.2369 1000+ $0.2237	min:1
TIP47G Datasheet	Onsemi	TRANS NPN 250V 1A TO220	Availability:6268	50+ $0.3468 60+ $0.3178 110+ $0.3064 250+ $0.2959 500+ $0.2860	min:1
2SD1190 Datasheet	Rochester Electronics	POWER BIPOLAR TRANSISTOR NPN	Availability:6752	100+ $0.3804 500+ $0.3424 1000+ $0.3157 10000+ $0.2815 100000+ $0.2359	min:1
2SD1145G Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:30359	1+ $0.1852 25+ $0.1815 100+ $0.1742 500+ $0.1667 1000+ $0.1574	min:1

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

FAQ