E3JK-R4M1 overview
E3JK-R4M1 is a component documented by List of Unclassifed Man. The PDF description identifies it as "Built-in power supply photoelectric sensor." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: List of Unclassifed Man...
- Part number: E3JK-R4M1
- Category: Sensor
- Datasheet length: 8 Pages
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- 2.5m (3m) (5m) 300mm Values in parentheses indicate the minimum requi red distance between the sensor and reflector.
- of sensing distance Directional angle Both emitter and receiver: 3°C to 20°C 1° to 5° --- Light source (wave length) Infrared LED (950 nm) Red LED (660 nm) Infrared LED (950 nm) Power supply voltage 12 to 240 VDC ±10% ripple (p-p) : 10% ma.
- Control output Relay output: 250VAC max., 5 VDC 10 mA min.
- DC SSR Negative common 100 mA max.
- With load short-circuit protection Relay output: 250VAC max., 5 VDC 10 mA min.
- DC SSR Negative or positive common 100 mA max.
- With load short-circuit protection Life ex- pect- ancy (relay output) Me- chani- cal 50 million times or more (switching frequency 18,000 times/hour) Electri- cal 100 thousand times or more (switching frequency 18,000 times/hour) Sensitivi.
Engineering review checklist
- Check voltage, continuous and pulsed current, safe operating area and junction-temperature limits.
- Evaluate conduction and switching losses using the specified drive conditions rather than headline ratings.
- Confirm pinout, package thermal path, gate or base protection and transient derating in the final circuit.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the E3JK-R4M1 datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=e3jk-r4m1-list-of-unclassifed-man