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
BFU725F/N1/S115 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:1696	N/A	min:1
2SA1037AKT146Q Datasheet	ROHM Semiconductor	TRANS PNP 50V 0.15A SMT3	Availability:21173	10+ $0.0398 3000+ $0.0221 9000+ $0.0215 15000+ $0.0213 30000+ $0.0210	min:1
PMBT6429,215 Datasheet	Nexperia USA Inc.	TRANS NPN 45V 0.1A TO236AB	Availability:34509	100+ $0.0241 500+ $0.0217 1000+ $0.0200 10000+ $0.0178 100000+ $0.0149	min:1
2SC3912-TB-E Datasheet	Rochester Electronics	BIP NPN 0.5A 50V BIAS R	Availability:26889	100+ $0.1427 500+ $0.1284 1000+ $0.1184 10000+ $0.1056 100000+ $0.0885	min:1
2SA1037AKT146R Datasheet	ROHM Semiconductor	TRANS PNP 50V 0.15A SMT3	Availability:38579	10+ $0.0299 3145+ $0.0166 6715+ $0.0155 10420+ $0.0149 14930+ $0.0140	min:1
BC847C-7-F Datasheet	Diodes Incorporated	TRANS NPN 45V 0.1A SOT23-3	Availability:21248	10+ $0.0382 3000+ $0.0212 6000+ $0.0171 9000+ $0.0125 15000+ $0.0090	min:1
MMBT3904,215 Datasheet	Nexperia USA Inc.	TRANS NPN 40V 0.2A TO236AB	Availability:26469	10+ $0.0110 3000+ $0.0061 12000+ $0.0059 60000+ $0.0057 120000+ $0.0056	min:1
2SC4851-TL-E Datasheet	Rochester Electronics	BIP NPN 0.1A 15V	Availability:32176	100+ $0.1427 500+ $0.1284 1000+ $0.1184 10000+ $0.1056 100000+ $0.0885	min:1
2SC2412KT146Q Datasheet	ROHM Semiconductor	TRANS NPN 50V 0.15A SMT3	Availability:12370	10+ $0.0330 1603+ $0.0220 2000+ $0.0188 3000+ $0.0178 6000+ $0.0167	min:1
MMBT3904-HF Datasheet	Comchip Technology	TRANS NPN 40V 0.2A SOT23-3	Availability:46709	10+ $0.0359 1168+ $0.0239 3000+ $0.0184 6000+ $0.0170 9000+ $0.0144	min:1

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

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