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 Optical Sensors - Phototransistors category page. You can select the model you want based on the above.

Question 2

What are the main brands Optical Sensors - Phototransistors?

Accepted Answer

Typical parameters include American Bright LED, ams OSRAM, Broadcom Limited, ChromeLED, Everlight Electronics, Everlight Electronics Co Ltd, Excelitas Technologies, Flip Electronics...

Question 3

How to choose between different Optical Sensors - Phototransistors 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 Bright LED, ams OSRAM, Broadcom Limited]. 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
1541201NBA300 Datasheet	Würth Elektronik	WL-STCW SMT PHOTOTRANSISTOR CHIP	Availability:4212	1+ $0.3240 10+ $0.2691 50+ $0.2214 250+ $0.2115 500+ $0.2025	min:1
PT91-21C/TR10 Datasheet	Everlight Electronics Co Ltd	SENSOR PHOTO 940NM TOP VIEW 2SMD	Availability:8400	1+ $0.0900 1000+ $0.0828 5000+ $0.0783 50000+ $0.0702	min:1
PT26-51B/TR8 Datasheet	Everlight Electronics Co Ltd	SENSOR PHOTO 940NM SID VIEW 1206	Availability:12000	5+ $0.1710 25+ $0.1332 100+ $0.1008 500+ $0.0855 1500+ $0.0747	min:1
1540601NBA500 Datasheet	Würth Elektronik	SENSOR PHOTO 940NM TOP VIEW 0603	Availability:7756	1+ $0.3600 10+ $0.3105 50+ $0.2736 250+ $0.2457 500+ $0.2196	min:1
1541411NEA210 Datasheet	Würth Elektronik	SENSOR PHOTO 940NM TOP VIEW 2LCC	Availability:6216	10+ $0.3002 2000+ $0.2001	min:1
1541411NBA210 Datasheet	Würth Elektronik	SENSOR PHOTO 940NM TOP VIEW 2LCC	Availability:6328	1+ $0.3960 10+ $0.3447 25+ $0.3429 50+ $0.3033 100+ $0.3024	min:1
XZRNI56BF Datasheet	SunLED	3.0X1.0MM PHOTOTRANSISTOR RIGHT	Availability:2809	10+ $0.3592 2000+ $0.2395 4000+ $0.2242 6000+ $0.2164 10000+ $0.2075	min:1
XZRNI56W Datasheet	SunLED	3.0X1.0MM PHOTOTRANSISTOR RIGHT	Availability:10320	10+ $0.1617 2000+ $0.1078 4000+ $0.1009 6000+ $0.0974 10000+ $0.0934	min:1
BPT-XP2A61-TR9 Datasheet	American Bright LED	SENSOR PHOTO 940PT 2SMD	Availability:7989	10+ $0.2340 1500+ $0.1560 3000+ $0.1463 4500+ $0.1413 7500+ $0.1357	min:1
BPT-BP2931 Datasheet	American Bright LED	SENSOR PHOTO TOP VIEW RADIAL	Availability:22776	1+ $0.3960 10+ $0.2601 100+ $0.1746 500+ $0.1206 1000+ $0.1035	min:1

Optical Sensors - Phototransistors Components

FAQ