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
2SA2127 Datasheet	Rochester Electronics	TRANS PNP 50V 2A 3MP	Availability:21827	10+ $0.0184 500+ $0.0153 1567+ $0.0180	min:1
TIP35CW Datasheet	STMicroelectronics	TRANS NPN 100V 25A TO247-3	Availability:3861	10+ $0.6792 600+ $0.5660 610+ $0.5275 1300+ $0.5184 3000+ $0.5094	min:1
MJD117TF Datasheet	Rochester Electronics	POWER BIPOLAR TRANSISTOR, 2A, 10	Availability:29180	1+ $0.2764 25+ $0.2709 100+ $0.2598 500+ $0.2488 1000+ $0.2349	min:1
STT13005FP Datasheet	STMicroelectronics	TRANS NPN 400V 2A SOT32FP	Availability:1787	1+ $2.7000 10+ $1.7060 100+ $1.1294 500+ $0.8818 1000+ $0.8020	min:1
MJE5730G Datasheet	Rochester Electronics	TRANS PNP 300V 1A TO220	Availability:14904	14+ $0.3877	min:1
BUL705 Datasheet	STMicroelectronics	TRANS NPN 400V 5A TO220	Availability:558	1+ $3.0200 10+ $1.9040 100+ $1.2674 500+ $0.9939 1000+ $0.9059	min:1
2SA2127X Datasheet	Rochester Electronics	2SA2127 - BIPOLAR PNP TRANSISTOR	Availability:14400	1+ $0.1658 25+ $0.1625 100+ $0.1558 500+ $0.1492 1000+ $0.1409	min:1
MJF3055G Datasheet	Onsemi	TRANS NPN 90V 10A TO220FP	Availability:6000	50+ $1.0296 250+ $0.9576 500+ $0.6858 1000+ $0.6444 2500+ $0.6336	min:1
MJD31CEITU Datasheet	Rochester Electronics	TRANS NPN 100V 3A TO252-3	Availability:15524	1+ $0.2867 25+ $0.2809 100+ $0.2695 500+ $0.2580 1000+ $0.2436	min:1
2SB1412TLR Datasheet	ROHM Semiconductor	TRANS PNP 20V 5A CPT3	Availability:6552	1+ $1.4400 10+ $0.9126 100+ $0.6092 500+ $0.4791 1000+ $0.4372	min:1

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

FAQ