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
2SA1729S-TD-E Datasheet	Rochester Electronics	BIP PNP 1.5A 40V	Availability:7200	1+ $0.2048 25+ $0.2007 100+ $0.1925 500+ $0.1843 1000+ $0.1741	min:1
2SAR502U3T106 Datasheet	ROHM Semiconductor	TRANS PNP 30V 0.5A UMT3	Availability:51635	10+ $0.1179 3000+ $0.0655 6000+ $0.0591 9000+ $0.0558 15000+ $0.0522	min:1
BCX71J,235 Datasheet	Nexperia USA Inc.	TRANS PNP 45V 0.1A TO236AB	Availability:39937	100+ $0.0241 500+ $0.0217 1000+ $0.0200 10000+ $0.0178 100000+ $0.0149	min:1
FMMT625TA Datasheet	Diodes Incorporated	TRANS NPN 150V 1A SOT23-3	Availability:31767	10+ $0.1960 3000+ $0.1089 6000+ $0.1080 9000+ $0.1071 15000+ $0.1053	min:1
MCH6307-TL-E Datasheet	Rochester Electronics	TRANSISTOR	Availability:7200	10+ $0.4682 1082+ $0.3121	min:1
SST2907AT116 Datasheet	ROHM Semiconductor	TRANS PNP 60V 0.6A SST3	Availability:35060	10+ $0.0349 3000+ $0.0194 6000+ $0.0058	min:1
BCX19LT1G Datasheet	Onsemi	TRANS NPN 45V 0.5A SOT23-3	Availability:49606	10+ $0.0338 3000+ $0.0188 9000+ $0.0179 27000+ $0.0167 51000+ $0.0164	min:1
FMMT722TA Datasheet	Diodes Incorporated	TRANS PNP 70V 1.5A SOT23-3	Availability:19591	10+ $0.2311 3000+ $0.1284 6000+ $0.1081	min:1
AR1L2Q-T-AZ Datasheet	Rochester Electronics	PNP EPITAXIAL TRANSISTOR	Availability:15000	100+ $0.2536 500+ $0.2282 1000+ $0.2105 10000+ $0.1876 100000+ $0.1572	min:1
BC846BHZGT116 Datasheet	ROHM Semiconductor	TRANS NPN 65V 0.12A SST3	Availability:9517	1+ $0.2880 10+ $0.1746 100+ $0.1098 500+ $0.0810 1000+ $0.0675	min:1

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

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