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
BC857BWE6327 Datasheet	Rochester Electronics	BIPOLAR GEN PURPOSE TRANSISTOR	Availability:10713	100+ $0.0241 500+ $0.0217 1000+ $0.0200 10000+ $0.0178 100000+ $0.0149	min:1
2SD1286-Z-E1-AZ Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSTR NPN	Availability:9507	100+ $0.7023 500+ $0.6321 1000+ $0.5828 10000+ $0.5197 100000+ $0.4354	min:1
CMPT3019 TR PBFREE Datasheet	Central Semiconductor	TRANS NPN 80V 0.5A SOT23	Availability:18000	1+ $0.3150 10+ $0.2457 100+ $0.1368 1000+ $0.0927 3000+ $0.0675	min:1
KSC5338D Datasheet	Onsemi	TRANS NPN 450V 5A TO220-3	Availability:21525	1+ $0.4311 25+ $0.4225 100+ $0.4053 500+ $0.3880 1000+ $0.3665	min:1
BC846AE6433 Datasheet	Rochester Electronics	TRANS NPN 45V 0.1A SOT23	Availability:14293	10+ $0.0446 15152+ $0.0223 100000+ $0.0187	min:1
2SD2224-E Datasheet	Rochester Electronics	NPN 7A 60V DARLINGTON	Availability:4800	1+ $0.5753 25+ $0.5638 100+ $0.5407 500+ $0.5178 1000+ $0.4890	min:1
PBSS4230T,215 Datasheet	Nexperia USA Inc.	TRANS NPN 30V 2A TO236AB	Availability:9448	1+ $0.1676 10+ $0.1013 25+ $0.1002 100+ $0.0630 250+ $0.0623	min:1
FJP13007H1TU-F080 Datasheet	Onsemi	TRANS NPN 400V 8A TO220-3	Availability:2110	100+ $1.9140 500+ $1.6920 1000+ $1.4780 2500+ $1.1940 10000+ $1.1580	min:1
SS9012GBU Datasheet	Rochester Electronics	TRANS PNP 20V 0.5A TO92-3	Availability:43770	100+ $0.0275 500+ $0.0248 1000+ $0.0228 10000+ $0.0203 100000+ $0.0170	min:1
FJA3835TU Datasheet	Rochester Electronics	TRANS NPN 120V 8A TO3P	Availability:3567	100+ $0.7015 500+ $0.6314 1000+ $0.5822 10000+ $0.5191 100000+ $0.4349	min:1

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

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