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
2SA1318T Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:17400	1+ $0.0585 25+ $0.0573 100+ $0.0550 500+ $0.0527 1000+ $0.0498	min:1
2N5550TF Datasheet	Rochester Electronics	TRANS NPN 140V 0.6A TO92-3	Availability:35617	1+ $0.0225 25+ $0.0221 100+ $0.0212 500+ $0.0203 1000+ $0.0192	min:1
PBSS4140U,115 Datasheet	Nexperia USA Inc.	TRANS NPN 40V 1A SOT323	Availability:36000	100+ $0.0545 500+ $0.0491 1000+ $0.0453 10000+ $0.0403 100000+ $0.0338	min:1
NSB4904DW1T2G Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:15501	100+ $0.0595 500+ $0.0536 1000+ $0.0494 10000+ $0.0440 100000+ $0.0369	min:1
BC80816MTF Datasheet	Rochester Electronics	TRANS PNP 25V 0.8A SOT23-3	Availability:9620	1+ $0.0585 25+ $0.0573 100+ $0.0550 500+ $0.0527 1000+ $0.0498	min:1
KSC900LBU Datasheet	Rochester Electronics	TRANS NPN 25V 0.05A TO92-3	Availability:34800	100+ $0.0275 500+ $0.0248 1000+ $0.0228 10000+ $0.0203 100000+ $0.0170	min:1
PBSS4140U,135 Datasheet	Nexperia USA Inc.	TRANS NPN 40V 1A SOT323	Availability:24031	1+ $0.2340 10+ $0.1602 100+ $0.0828 1000+ $0.0675 2500+ $0.0594	min:1
KSP14TA Datasheet	Rochester Electronics	TRANS NPN DARL 30V 0.5A TO92-3	Availability:10750	1+ $0.0488 25+ $0.0478 100+ $0.0458 500+ $0.0439 1000+ $0.0415	min:1
2SD438E-MP-AE Datasheet	Rochester Electronics	BIP NPN 0.7A 80V	Availability:16800	1+ $0.0585 25+ $0.0573 100+ $0.0550 500+ $0.0527 1000+ $0.0498	min:1
BC550BTA Datasheet	Rochester Electronics	TRANS NPN 45V 0.1A TO92-3	Availability:22984	1+ $0.0225 25+ $0.0221 100+ $0.0212 500+ $0.0203 1000+ $0.0192	min:1

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

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