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
2SA1443(1)-S6-AZ Datasheet	Rochester Electronics	10A, 100V, PNP	Availability:5904	1+ $1.9800 25+ $1.9440 100+ $1.8630 500+ $1.7820 1000+ $1.6830	min:1
BF823,215 Datasheet	Nexperia USA Inc.	TRANS PNP 250V 0.05A TO236AB	Availability:14367	1+ $0.2599 10+ $0.1924 25+ $0.1466 100+ $0.0900 500+ $0.0574	min:1
FJB5555TM Datasheet	Rochester Electronics	TRANS NPN 400V 5A D2PAK	Availability:4800	1+ $0.3600	min:1
BF550,235 Datasheet	Nexperia USA Inc.	TRANS PNP 40V 0.025A TO236AB	Availability:31768	10+ $0.1166 10000+ $0.0583 20000+ $0.0533 30000+ $0.0583 50000+ $0.0479	min:1
2SA1441(016)-S6-AZ Datasheet	Rochester Electronics	POWER BIPOLAR TRANSISTOR, PNP	Availability:4500	25+ $1.7820 100+ $1.6920 500+ $1.6020 1000+ $1.5120 10000+ $1.4220	min:1
PZTA56 Datasheet	Onsemi	TRANS PNP 80V 0.5A SOT223-4	Availability:10673	10+ $0.3006 4000+ $0.1670 8000+ $0.1519 12000+ $0.1497 28000+ $0.1474	min:1
NTE2517 Datasheet	NTE Electronics Inc.	TRANS NPN 50V 2.5A TO204AA	Availability:1540	1+ $0.8001 50+ $0.7272 250+ $0.6318 1000+ $0.5661 2500+ $0.5346	min:1
BF824W,135 Datasheet	Nexperia USA Inc.	TRANS PNP 30V 0.025A SOT323	Availability:52913	1+ $0.2250 10+ $0.1395 100+ $0.0657 1000+ $0.0477 2500+ $0.0459	min:1
2SA1444(3)-S6 Datasheet	Rochester Electronics	POWER BIPOLAR TRANSISTOR, PNP	Availability:1642	N/A	min:1
NSV20201LT1G Datasheet	Onsemi	TRANS NPN 20V 2A SOT23-3	Availability:18000	100+ $0.1694 500+ $0.1525 1000+ $0.1406 10000+ $0.1254 100000+ $0.1050	min:1

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

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