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
PDTC123TM,315 Datasheet	Rochester Electronics	NEXPERIA PDTC123TM - SMALL SIGNA	Availability:14620	1+ $0.0230 25+ $0.0225 100+ $0.0216 500+ $0.0206 1000+ $0.0195	min:1
ZTX855 Datasheet	Diodes Incorporated	TRANS NPN 150V 4A E-LINE	Availability:25428	1+ $1.1340 10+ $0.7605 100+ $0.5400 500+ $0.4347 1000+ $0.4014	min:1
2SAR544RTL Datasheet	ROHM Semiconductor	TRANS PNP 80V 2.5A TSMT3	Availability:6230	1+ $0.5909 10+ $0.5080 100+ $0.3793 500+ $0.2981 1000+ $0.2302	min:1
SBC808-25LT1G Datasheet	Rochester Electronics	SBC808-25 - PNP BIPOLAR TRANSIST	Availability:22248	100+ $0.0419 500+ $0.0377 1000+ $0.0348 10000+ $0.0311 100000+ $0.0260	min:1
2PB709ARW,115 Datasheet	Rochester Electronics	NOW NEXPERIA 2PB709ARW - SMALL S	Availability:30338	100+ $0.0241 500+ $0.0217 1000+ $0.0200 10000+ $0.0178 100000+ $0.0149	min:1
ZTX790A Datasheet	Diodes Incorporated	TRANS PNP 40V 2A E-LINE	Availability:10265	1+ $0.1377 10+ $0.1377 100+ $0.1377 500+ $0.1377 1000+ $0.1377	min:1
2SB1302S-TD-E Datasheet	Onsemi	TRANS PNP 20V 5A PCP	Availability:9600	1+ $0.0438 10+ $0.0431 25+ $0.0424	min:1
BCR198WH6327XTSA1 Datasheet	Rochester Electronics	AF DIGITAL TRANSISTORS	Availability:14400	1+ $0.0306 10+ $0.0302 25+ $0.0296 100+ $0.0292	min:1
BCW61B,215 Datasheet	Rochester Electronics	NEXPERIA BCW61B - SMALL SIGNAL B	Availability:32794	100+ $0.0242 500+ $0.0218 1000+ $0.0201 10000+ $0.0179 100000+ $0.0150	min:1
TIP107G Datasheet	Rochester Electronics	TRANS PNP DARL 100V 8A TO220	Availability:8842	50+ $0.5940 500+ $0.4438 1000+ $0.4112 2500+ $0.4065 5000+ $0.3688	min:1

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

FAQ