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
PBSS4520X,135 Datasheet	Rochester Electronics	PBSS4520X - 20V, 5A NPN LOW VCES	Availability:9600	1+ $0.1196 25+ $0.1172 100+ $0.1124 500+ $0.1076 1000+ $0.1017	min:1
2SC2463DETL-E Datasheet	Rochester Electronics	0.1A, 40V	Availability:16600	100+ $0.1170 500+ $0.1053 1000+ $0.0971 10000+ $0.0866 100000+ $0.0725	min:1
BCV61C,215 Datasheet	Rochester Electronics	NEXPERIA BCV61C - SMALL SIGNAL B	Availability:36279	100+ $0.1331 500+ $0.1198 1000+ $0.1105 10000+ $0.0985 100000+ $0.0825	min:1
2SC4452-3-TL-E Datasheet	Rochester Electronics	NPN EPITAXIAL PLANAR SILICON	Availability:44675	1+ $0.1024 25+ $0.1004 100+ $0.0963 500+ $0.0922 1000+ $0.0870	min:1
FMBA56 Datasheet	Rochester Electronics	TRANS PNP 80V 0.5A SUPERSOT-6	Availability:41346	1+ $0.1229 25+ $0.1204 100+ $0.1155 500+ $0.1106 1000+ $0.1044	min:1
CPH3249-TL-E Datasheet	Rochester Electronics	TRANS NPN 350V 1A 3CPH	Availability:43807	100+ $0.1189 500+ $0.1070 1000+ $0.0986 10000+ $0.0880 100000+ $0.0737	min:1
PBHV9515QA147 Datasheet	Rochester Electronics	SMALL SIGNAL BIPOLAR TRANSISTOR	Availability:1555	1+ $0.0787 25+ $0.0771 100+ $0.0740 500+ $0.0708 1000+ $0.0669	min:1
2SC4919-S-TL-E Datasheet	Rochester Electronics	2SC4919-S - 2SC4919 - NPN EPITAX	Availability:25200	1+ $0.1229 25+ $0.1204 100+ $0.1155 500+ $0.1106 1000+ $0.1044	min:1
TG00721 Datasheet	Rochester Electronics	SS TO39 GP NPN XSTR	Availability:26501	1+ $0.1024 25+ $0.1004 100+ $0.0963 500+ $0.0922 1000+ $0.0870	min:1
CPH3209-TL-E Datasheet	Rochester Electronics	TRANS NPN 30V 3A 3CPH	Availability:42218	100+ $0.1331 500+ $0.1198 1000+ $0.1105 10000+ $0.0985 100000+ $0.0825	min:1

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

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