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
2SC3331T Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:8487	1+ $0.1852 25+ $0.1815 100+ $0.1741 500+ $0.1666 1000+ $0.1578	min:1
TIP30CG Datasheet	Onsemi	TRANS PNP 100V 1A TO220	Availability:19140	100+ $0.2456 500+ $0.2210 1000+ $0.2039 10000+ $0.1817 100000+ $0.1523	min:1
2N4403ZL1 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:14400	1+ $0.0237 25+ $0.0232 100+ $0.0222 500+ $0.0213 1000+ $0.0202	min:1
MJE180G Datasheet	Onsemi	TRANS NPN 40V 3A TO126	Availability:43319	1+ $0.3750 25+ $0.3676 100+ $0.3525 500+ $0.3375 1000+ $0.3188	min:1
2N4125RLRA Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:10131	1+ $0.0180 100+ $0.0167 1000+ $0.0162 10000+ $0.0153	min:1
BC238BRL1 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:6000	1+ $0.0237 25+ $0.0232 100+ $0.0222 500+ $0.0213 1000+ $0.0202	min:1
MJD200G Datasheet	Onsemi	TRANS NPN 25V 5A DPAK	Availability:12861	1+ $0.3575 10+ $0.3483 75+ $0.2571 525+ $0.2260 1050+ $0.1885	min:1
BC328-40ZL1 Datasheet	Rochester Electronics	SS T092 GP XSTR PNP 45V	Availability:3000	N/A	min:1
NTE287 Datasheet	NTE Electronics Inc.	TRANS NPN 300V 0.5A TO92	Availability:1511	1+ $2.3760 25+ $2.1600 250+ $1.7460 500+ $1.7200 1000+ $1.6680	min:1
BC307CZL1 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:33600	1+ $0.0237 25+ $0.0232 100+ $0.0222 500+ $0.0213 1000+ $0.0202	min:1

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

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