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
SPZT3904T1G Datasheet	Onsemi	TRANS NPN 40V 0.2A SOT223	Availability:13812	1+ $0.1650	min:1
BC559BTA Datasheet	Onsemi	TRANS PNP 30V 0.1A TO92-3	Availability:46682	1+ $0.0316 25+ $0.0310 100+ $0.0297 500+ $0.0284 1000+ $0.0268	min:1
ZTX958 Datasheet	Diodes Incorporated	TRANS PNP 400V 0.5A E-LINE	Availability:11007	1+ $1.4940 10+ $0.9810 100+ $0.6624 500+ $0.5265 1000+ $0.4806	min:1
2N3906-G Datasheet	Comchip Technology	TRANS PNP 40V 0.2A TO92	Availability:7289	1+ $0.2880 10+ $0.2358 100+ $0.0837 1000+ $0.0666 2000+ $0.0495	min:1
PN2907ATAR Datasheet	Onsemi	TRANS PNP 60V 0.8A TO92-3	Availability:40412	100+ $0.0438 500+ $0.0394 1000+ $0.0364 10000+ $0.0324 100000+ $0.0272	min:1
MJF127G Datasheet	Onsemi	TRANS PNP DARL 100V 5A TO220FP	Availability:6000	1+ $0.5070 25+ $0.4968 100+ $0.4766 500+ $0.4563 1000+ $0.4309	min:1
BC33725TA Datasheet	Onsemi	TRANS NPN 45V 0.8A TO92-3	Availability:6619	100+ $0.0467 500+ $0.0420 1000+ $0.0388 10000+ $0.0346 100000+ $0.0290	min:1
FZT688BTA Datasheet	Diodes Incorporated	TRANS NPN 12V 4A SOT223-3	Availability:9478	10+ $0.4490 1000+ $0.2993 2000+ $0.2733 3000+ $0.2601 5000+ $0.2453	min:1
KSA1010YTU Datasheet	Onsemi	TRANS PNP 100V 7A TO220-3	Availability:6000	50+ $0.6597 250+ $0.4103 1000+ $0.3927 2500+ $0.3820 5000+ $0.3801	min:1
UMT3906T106 Datasheet	ROHM Semiconductor	TRANS PNP 40V 0.2A UMT3	Availability:38208	1+ $0.2880 10+ $0.1782 100+ $0.0828 1000+ $0.0693 3000+ $0.0486	min:1

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

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