ChipApex | Global Electronic Components Supplier
EL817(S)(B)(TD)
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series：-
- Mfr：Everlight Electronics Co Ltd
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：130% @ 5mA
- Current Transfer Ratio (Max)：260% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 3µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：35V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：200mV
- Operating Temperature：-55°C ~ 110°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SMD
Download product information
Overview
The EL817(S)(B)(TD) is a single-channel transistor output optocoupler manufactured by Everlight Electronics Co Ltd. It features an infrared emitting diode optically coupled to an NPN phototransistor in a compact surface-mount package. The device provides high isolation voltage of 5000 Vrms between input and output circuits. Key electrical parameters include a collector-emitter breakdown voltage of 35 V, maximum forward current of 60 mA, and a typical current transfer ratio ranging from 200% to 400% at IF=5mA. Operating temperature range spans from -55°C to +110°C.
Feature Summary
- High isolation voltage capability between input and output for enhanced safety
- Compact surface-mount design suitable for automated assembly
- RoHS compliant and halogen-free construction
- UL, VDE, and other international safety approvals
Applications
- Signal transmission between circuits of different potentials
- Industrial automation control systems
- Programmable logic controllers (PLCs)
- Telecommunication equipment interfaces
Procurement Notes
Verify the specific suffix codes against the manufacturer's official datasheet to ensure correct package type and tape/reel configuration. Confirm RoHS compliance status and safety certification numbers required for your region. Check for any lead bend variations or specific mounting requirements associated with the SMD variant before ordering.
Selection Notes
Select this component when high isolation voltage and compact surface-mount packaging are required. Ensure the current transfer ratio meets the switching speed requirements of the application. Verify that the operating temperature range covers the environmental conditions of the final product.
Part Context
This part belongs to the EL817 series of photocouplers, which are widely used for signal isolation. The series includes various package options including DIP and SMD types. The EL817 series is known for its reliability in industrial and consumer applications requiring galvanic isolation.
Replacement Considerations
Equivalent parts may include models from other manufacturers offering similar pinouts and electrical characteristics. Verify compatibility regarding isolation voltage, CTR, and package dimensions before substitution.
