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
BCP53HX Datasheet	Nexperia USA Inc.	TRANS PNP 80V 1A SOT223	Availability:8796	10+ $0.1019 1326+ $0.0679 2000+ $0.0514	min:1
2SB507D Datasheet	Rochester Electronics	TRANSISTOR FOR AF POWER AMP	Availability:33278	100+ $0.4993 500+ $0.4494 1000+ $0.4145 10000+ $0.3695 100000+ $0.3096	min:1
BU508A Datasheet	Rochester Electronics	TRANS NPN 700V 8A TO247-3	Availability:10038	1+ $4.5450 25+ $4.4550 100+ $4.2750 500+ $4.0950 1000+ $3.8610	min:1
UML2NTR Datasheet	ROHM Semiconductor	TRANS NPN 50V 0.15A UMT5	Availability:7016	1+ $0.0621 10+ $0.0612 50+ $0.0594 100+ $0.0585 500+ $0.0585	min:1
2SA1222-T-AZ Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:26400	1+ $0.4137 25+ $0.4055 100+ $0.3889 500+ $0.3723 1000+ $0.3516	min:1
NTE155 Datasheet	NTE Electronics Inc.	TRANS NPN 32V 1A TO66	Availability:1502	1+ $8.8220 10+ $8.0200 50+ $7.0400 250+ $6.2200 500+ $5.8400	min:1
BC32725TA Datasheet	Onsemi	TRANS PNP 45V 0.8A TO92-3	Availability:48237	10+ $0.0453 2000+ $0.0302 6000+ $0.0293 10000+ $0.0286 26000+ $0.0281	min:1
2SD974-E Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:12000	1+ $0.4160 25+ $0.4077 100+ $0.3911 500+ $0.3744 1000+ $0.3536	min:1
NTE2347 Datasheet	NTE Electronics Inc.	TRANS NPN 80V 5A TO39	Availability:1504	1+ $12.3400 5+ $11.2200 50+ $8.9200 100+ $8.6800 250+ $8.4200	min:1
BSP16T1G Datasheet	Onsemi	TRANS PNP 300V 0.1A SOT223	Availability:21871	10+ $0.1463 7000+ $0.0813	min:1

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

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