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
PBSS4240Y,115 Datasheet	Nexperia USA Inc.	TRANS NPN 40V 2A 6TSSOP	Availability:9000	1+ $0.0642 25+ $0.0629 100+ $0.0603 500+ $0.0578 1000+ $0.0545	min:1
PZT4401,115 Datasheet	Nexperia USA Inc.	TRANS NPN 40V 0.6A SOT223	Availability:9600	10+ $0.1304 1000+ $0.0869 2000+ $0.0615	min:1
BCV49TA Datasheet	Diodes Incorporated	TRANS NPN DARL 60V 0.5A SOT89-3	Availability:27600	10+ $0.1202 1000+ $0.0801 3000+ $0.0779 4000+ $0.0773 10000+ $0.0754	min:1
DXTP19020DP5-13 Datasheet	Diodes Incorporated	TRANS PNP 20V 8A POWERDI5	Availability:32448	1+ $0.5220 10+ $0.3960 100+ $0.2700 500+ $0.2133 1000+ $0.1746	min:1
PBSS5230T,215 Datasheet	Nexperia USA Inc.	TRANS PNP 30V 2A TO236AB	Availability:28434	1+ $0.3960 10+ $0.2511 100+ $0.1593 500+ $0.1197 1000+ $0.1017	min:1
2DA1213Y-13 Datasheet	Diodes Incorporated	TRANS PNP 50V 2A SOT89-3	Availability:11664	10+ $0.2356 2500+ $0.1309 5000+ $0.1193 7500+ $0.1309 12500+ $0.1066	min:1
2STF2550 Datasheet	STMicroelectronics	TRANS PNP 50V 5A SOT89-3	Availability:14021	10+ $0.2545 5000+ $0.1414 7500+ $0.1400 10000+ $0.1306 12500+ $0.1293	min:1
PBSS5320D,125 Datasheet	Nexperia USA Inc.	TRANS PNP 20V 3A 6TSOP	Availability:38226	1+ $0.4050 10+ $0.2475 100+ $0.1206 1000+ $0.1080 3000+ $0.0684	min:1
SPZT2907AT1G Datasheet	Onsemi	TRANS PNP 60V 0.6A SOT223	Availability:12403	55+ $0.0960 1000+ $0.0955	min:1
2SCR543RTL Datasheet	ROHM Semiconductor	TRANS NPN 50V 3A TSMT3	Availability:10323	5+ $0.2070 50+ $0.0963 100+ $0.0918 200+ $0.0909 500+ $0.0770	min:1

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

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