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
CMPTA44 TR PBFREE Datasheet	Central Semiconductor	TRANS NPN 400V 0.3A SOT-23	Availability:7200	10+ $0.3731 3000+ $0.2073 6000+ $0.1963 9000+ $0.1818 30000+ $0.1800	min:1
NSVMMBT6520LT1G Datasheet	Onsemi	TRANS PNP 350V 0.5A SOT23-3	Availability:8376	10+ $0.2668 3000+ $0.1482 6000+ $0.1356 9000+ $0.1482 15000+ $0.1220	min:1
KSA916YBU Datasheet	Rochester Electronics	TRANS PNP 120V 0.8A TO92-3	Availability:14643	1+ $0.0512 25+ $0.0502 100+ $0.0482 500+ $0.0461 1000+ $0.0436	min:1
FZT493ATA Datasheet	Diodes Incorporated	TRANS NPN 60V 1A SOT223-3	Availability:19583	10+ $0.2069 1000+ $0.1379	min:1
2SC3838KT146N Datasheet	ROHM Semiconductor	TRANS NPN 11V 0.05A SMT3	Availability:7703	1+ $0.4410 10+ $0.2727 100+ $0.1764 500+ $0.1314 1000+ $0.1035	min:1
FPN530A Datasheet	Rochester Electronics	TRANS NPN 30V 3A TO226	Availability:11751	100+ $0.0713 500+ $0.0642 1000+ $0.0591 10000+ $0.0527 100000+ $0.0442	min:1
DXT2012P5-13 Datasheet	Diodes Incorporated	TRANS PNP 60V 5.5A POWERDI5	Availability:57956	10+ $0.3733 5000+ $0.2074 10000+ $0.1922 15000+ $0.2074 25000+ $0.1800	min:1
BCX54Z Datasheet	Nexperia USA Inc.	TRANS NPN 45V 1A SOT89	Availability:39600	100+ $0.0557 500+ $0.0501 1000+ $0.0463 10000+ $0.0412 100000+ $0.0346	min:1
2N4125TFR Datasheet	Rochester Electronics	TRANS PNP 30V 0.2A TO92-3	Availability:45	10+ $0.0768 16000+ $0.0384 50000+ $0.0307 100000+ $0.0288 200000+ $0.0255	min:1
2SD1816S-TL-E Datasheet	Onsemi	TRANS NPN 100V 4A TPFA	Availability:45333	10+ $0.4015 700+ $0.3346 1400+ $0.3048 2100+ $0.2896 3500+ $0.2725	min:1

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

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