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
BC847BW/MI115 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:4392	1+ $0.0208 25+ $0.0203 100+ $0.0195 500+ $0.0187 1000+ $0.0176	min:1
BCX71H,215 Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.1A TO236AB	Availability:24631	10+ $0.0517 3000+ $0.0287 6000+ $0.0172 9000+ $0.0130	min:1
KAR00061A Datasheet	Rochester Electronics	PLASTIC SILICON INFRARED PHOTOTR	Availability:59280	88+ $3.8588	min:1
2SC3331T-AA Datasheet	Rochester Electronics	BIP NPN 0.2A 50V	Availability:42318	1+ $0.0225 25+ $0.0221 100+ $0.0212 500+ $0.0203 1000+ $0.0192	min:1
BCX71H,235 Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.1A TO236AB	Availability:38042	10+ $0.0362 30000+ $0.0181 50000+ $0.0169 70000+ $0.0163 100000+ $0.0147	min:1
NTE2690 Datasheet	NTE Electronics Inc.	TRANS NPN 700V 8A TO3MPL	Availability:4626	1+ $3.1680 10+ $3.0060 20+ $2.8530 50+ $2.6910 100+ $2.6280	min:1
KSA733CGBU Datasheet	Rochester Electronics	TRANS PNP 50V 0.15A TO92-3	Availability:18869	100+ $0.0275 500+ $0.0248 1000+ $0.0228 10000+ $0.0203 100000+ $0.0170	min:1
MSD601-RT1G Datasheet	Onsemi	TRANS NPN 50V 0.1A SC59	Availability:5887	10+ $0.0376 3000+ $0.0209 9000+ $0.0194 27000+ $0.0190 51000+ $0.0182	min:1
TIP147 Datasheet	NTE Electronics Inc.	TRANS PNP 100V 10A TO218	Availability:49962	1+ $1.4850 10+ $1.1970 25+ $1.0170 100+ $0.8082 600+ $0.7416	min:1
KST3904MTF Datasheet	Rochester Electronics	TRANS NPN 40V 0.2A SOT23-3	Availability:12637	10+ $0.0478 14085+ $0.0239	min:1

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

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