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
MMBT2222ALT1HTSA1 Datasheet	Infineon Technologies	TRANS NPN 40V 0.6A SOT-23	Availability:9704	100+ $0.0370 500+ $0.0333 1000+ $0.0307 10000+ $0.0274 100000+ $0.0229	min:1
2SC5994-TD-E Datasheet	Onsemi	TRANS NPN 50V 2A PCP	Availability:24000	1+ $0.0720 10+ $0.0720 25+ $0.0720 50+ $0.0720 100+ $0.0720	min:1
2SD2114KT146W Datasheet	ROHM Semiconductor	TRANS NPN 20V 0.5A SMT3	Availability:47800	10+ $0.0430 787+ $0.0358	min:1
BC816-16R Datasheet	Nexperia USA Inc.	BC816-16/SOT23/TO-236AB	Availability:18751	10+ $0.0563 3000+ $0.0313 6000+ $0.0279 9000+ $0.0313 15000+ $0.0242	min:1
MMBT2907ALT1HTSA1 Datasheet	Infineon Technologies	TRANS PNP 60V 0.6A SOT23	Availability:11559	10+ $0.0689 8824+ $0.0383 10000+ $0.0341 100000+ $0.0286	min:1
MMSTA28T146 Datasheet	ROHM Semiconductor	TRANS NPN DARL 80V 0.3A SMT3	Availability:51748	10+ $0.0430 787+ $0.0358	min:1
FJT44KTF Datasheet	Onsemi	TRANS NPN 400V 0.3A SOT223-4	Availability:36461	41+ $0.2451 50+ $0.2426 100+ $0.1827 250+ $0.1808 500+ $0.1509	min:1
PN2907ATA Datasheet	Onsemi	TRANS PNP 60V 0.8A TO92-3	Availability:16800	10+ $0.0555 2000+ $0.0370 6000+ $0.0356 10000+ $0.0350 26000+ $0.0341	min:1
PMST3904,135 Datasheet	Nexperia USA Inc.	TRANS NPN 40V 0.2A SOT323	Availability:33823	100+ $0.0241 500+ $0.0217 1000+ $0.0200 10000+ $0.0178 100000+ $0.0149	min:1
MMST6427-7-F Datasheet	Diodes Incorporated	TRANS NPN DARL 40V 0.5A SOT323	Availability:9240	1+ $0.2970 10+ $0.1935 100+ $0.0864 1000+ $0.0774 3000+ $0.0540	min:1

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

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