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 Barrel - Power Connectors category page. You can select the model you want based on the above.

Question 2

What are the main brands Barrel - Power Connectors?

Accepted Answer

Typical parameters include Adafruit Industries LLC, Adam Tech, CLIFF Electronic Components, Conec, CUI Devices, GCT, GlobTek, Inc., Harwin Inc....

Question 3

How to choose between different Barrel - Power Connectors 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:Adafruit Industries LLC, Adam Tech, CLIFF Electronic Components]. 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
54-00253 Datasheet	Tensility International Corp	CONN PWR JACK 2.1X5.5MM SHLD	Availability:6903	10+ $0.9169 300+ $0.7641 600+ $0.7186 900+ $0.7641 1500+ $0.6625	min:1
54-00288 Datasheet	Tensility International Corp	CONN JACK PWR 4X1.7MM R/A PCB	Availability:3150	1+ $0.7290 10+ $0.6192 25+ $0.5803 50+ $0.5526 100+ $0.5262	min:1
54-00254 Datasheet	Tensility International Corp	CONN PWR JACK 2.5X5.5MM SHLD	Availability:4254	10+ $0.9169 300+ $0.7641 600+ $0.7186 900+ $0.7641 1500+ $0.6625	min:1
G-014-4 Datasheet	GlobTek, Inc.	DC POWER JACK, MATES TO 5.5 X 2.	Availability:1671	1+ $0.9450 5+ $0.8676 10+ $0.8379 25+ $0.8003 50+ $0.7729	min:1
KLDVX-SMT-02-A-GP-TR Datasheet	Kycon, Inc.	POWER JACK 2.0 MM DIA VERTICAL S	Availability:2352	10+ $2.6800 20000+ $1.3400	min:1
KLDX-0201-BHT-1 Datasheet	Kycon, Inc.	POWER JACK MINI HI-TEMP 1.3 MM D	Availability:8826	1+ $0.7830 10+ $0.6660 25+ $0.6246 50+ $0.5945 100+ $0.5662	min:1
KLDHCX-0202-BP-LT Datasheet	Kycon, Inc.	POWER JACK 2.5 MM DIA HIGH CURRE	Availability:13335	1+ $1.0440 10+ $0.7398 100+ $0.6417 500+ $0.6021 1000+ $0.5670	min:1
PP-2555TL-OM Datasheet	CUI Devices	POWER PLUG, 2.5 X 5.5 MM, STRAIG	Availability:4704	1+ $1.4850 10+ $1.0620 100+ $0.8829 500+ $0.8199 1000+ $0.7623	min:1
RDJ-0210A-CSMT Datasheet	RDI, Inc	2.0 MM SMT DC POWER JACK	Availability:12670	39+ $0.0308 100+ $0.0303 250+ $0.0299 500+ $0.0293 1000+ $0.0289	min:1
PP-2155TL-OM Datasheet	CUI Devices	POWER PLUG, 2.1 X 5.5 MM, STRAIG	Availability:5712	1+ $1.5210 10+ $0.9630 100+ $0.8046 500+ $0.7659 1000+ $0.7056	min:1

Barrel - Power Connectors Components

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