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
BCX54TA Datasheet	Diodes Incorporated	TRANS NPN 45V 1A SOT89-3	Availability:31200	10+ $0.0769 1000+ $0.0513 3000+ $0.0499 5000+ $0.0492 15000+ $0.0480	min:1
PDTA144EEF115 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:1516	1+ $0.0208 25+ $0.0203 100+ $0.0195 500+ $0.0187 1000+ $0.0176	min:1
SMMJT350T1G Datasheet	Onsemi	TRANS PNP 300V 0.5A SOT223	Availability:13762	100+ $0.2492 500+ $0.2243 1000+ $0.2068 10000+ $0.1844 100000+ $0.1545	min:1
BCX52,115 Datasheet	Nexperia USA Inc.	TRANS PNP 60V 1A SOT89	Availability:9896	1+ $0.0457 25+ $0.0448 100+ $0.0430 500+ $0.0411 1000+ $0.0389	min:1
PDTA114ET/DG/B2215 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:1506	1+ $0.0208 25+ $0.0203 100+ $0.0195 500+ $0.0187 1000+ $0.0176	min:1
SMMJT350T3G Datasheet	Onsemi	TRANS PNP 300V 0.5A SOT223	Availability:1384	10+ $0.7992 4000+ $0.4440 8000+ $0.4280 24000+ $0.4120	min:1
BFS19,235 Datasheet	Nexperia USA Inc.	TRANS NPN 20V 0.03A TO236AB	Availability:25374	10+ $0.1359 4471+ $0.0755	min:1
MUN2112T3 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:12000	1+ $0.0225 25+ $0.0221 100+ $0.0212 500+ $0.0203 1000+ $0.0192	min:1
ZXTP25140BFHQTA Datasheet	Diodes Incorporated	TRANS PNP 140V 1A SOT23-3	Availability:25200	1+ $0.7650 10+ $0.5247 100+ $0.3618 500+ $0.2871 1000+ $0.2628	min:1
PBSS5360XX Datasheet	Nexperia USA Inc.	PBSS5360X/SOT89/MPT3	Availability:33683	1+ $0.4320 10+ $0.2916 100+ $0.1440 1000+ $0.1107 2000+ $0.0810	min:1

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

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