K2010
High-isolation transistor output photocoupler with 5000V isolation, 50-600% CTR, and DIP-6 package for high-voltage i..
Product Overview
Description
The K2010 provides enhanced isolation with 5000Vrms isolation voltage, suitable for high-voltage applications requiring maximum safety.
Features the same reliable transistor output with 50-600% CTR as the K1010, but with doubled isolation capability.
The DIP-6 package provides increased creepage and clearance distances for high-voltage safety.
Product Series
K
Primary Application
Medical equipment
Key Features
- 5000V high isolation voltage
- High CTR 50-600%
- Extended creepage distance
- High isolation resistance
- RoHS compliant
- UL recognized
Specifications
| Output Type | Transistor |
|---|---|
| Isolation Voltage | 5000Vrms |
| CTR | 50-600% (at If=5mA, Vce=5V) |
| Forward Voltage | 1.2V typical |
| Forward Current | 50mA max |
| Collector-Emitter Voltage | 80V |
| Package | DIP-6 |
| Operating Temperature | -40°C to +85°C |
Applications
Medical equipment
Medical electronics
Industrial inverters
Industrial automation and control
Motor drives
Motor drive and control systems
High-voltage power supplies
Electronic system design
Safety-critical systems
Electronic system design
FAE Expert Insights
"When customers need enhanced isolation, the K2010 is my immediate recommendation. The 5000V isolation rating provides that extra safety margin critical for medical equipment and high-voltage industrial drives. I've personally verified the creepage distances on the DIP-6 package - they're excellent. One real-world success: a customer had EMI issues with a competitor's 2500V part in a motor drive application. Switching to K2010 completely eliminated the problem. The slightly higher cost (about 15% more than K1010) is absolutely worth it for safety-critical applications. For designers: pay attention to the extended pin spacing - it provides better isolation but requires slightly more PCB space."
High-isolation photocoupler with 5000V rating for safety-critical applications
— Senior FAE Team, BeiLuo
Frequently Asked Questions
When should I use K2010 instead of K1010?
Use K2010 when your application requires higher isolation voltage (5000V vs 2500V) or when increased creepage distance is needed for safety compliance. Medical equipment, industrial motor drives, and high-voltage power supplies typically require the enhanced isolation of K2010.
Use K2010 for 5000V isolation requirements.
What is the maximum switching frequency of K2010?
The K2010 has a typical switching time of 2-4μs, allowing switching frequencies up to 50-100kHz depending on load conditions. For higher frequency applications, consider high-speed types like KPC series.
Suitable for general switching up to 50kHz.
Can K2010 be used with 3.3V logic?
Yes, K2010 can be used with 3.3V logic. Ensure proper current limiting resistor calculation: R = (3.3V - 1.2V) / If. For 10mA LED current, use approximately 200Ω resistor. Verify output current meets your load requirements based on CTR.
Use appropriate current limiting resistor for 3.3V operation.
What is the isolation resistance of K2010?
The K2010 provides typical isolation resistance of 10^12 ohms minimum. This high isolation resistance ensures excellent DC isolation between input and output circuits, critical for safety and noise immunity.
High isolation resistance ensures excellent DC isolation.
How do I protect K2010 from ESD?
While K2010 has internal ESD protection, for harsh environments: (1) Use proper grounding techniques; (2) Add external TVS diodes for additional protection; (3) Handle with ESD precautions during assembly; (4) Maintain proper PCB layout with adequate spacing.
Use standard ESD precautions during handling and assembly.