ZUS62412
6W ultra-compact AC-DC power supply with 12V output for space-constrained applications
Product Overview
Description
The Cosel ZUS62412 is an ultra-compact 6W AC-DC power supply designed for space-constrained applications. The miniature 1.5 x 1 inch footprint makes it ideal for IoT devices, sensors, and embedded systems where board space is at a premium. This power supply features universal 85-264VAC input and delivers regulated 12VDC at up to 0.5A. Despite its small size, the ZUS62412 includes comprehensive protection features (OCP, OVP, OTP, SCP) and operates over -20°C to +70°C temperature range. The unit meets UL and CE safety certifications. With an MTBF of 500,000 hours and Cosel's 5-year warranty, this power supply offers exceptional reliability for compact applications.
Product Series
ZUS
Primary Application
IoT devices and sensors
Key Features
- 6W output power with 12VDC at 0.5A
- Ultra-compact 1.5 x 1 inch footprint
- Universal 85-264VAC input for global use
- High reliability with 500K hour MTBF
- Comprehensive protection: OCP, OVP, OTP, SCP
- PCB mount design for easy integration
- Global safety certifications: UL, CE
- 5-year standard warranty
Specifications
| Input Voltage Range | 85-264VAC (universal) |
|---|---|
| Input Frequency | 47-63Hz |
| Output Voltage | 12VDC ±2% |
| Output Current | 0.5A maximum |
| Output Power | 6W continuous |
| Efficiency | 78% typical at 230VAC, full load |
| Power Factor | >0.9 at 230VAC, full load |
| Hold-up Time | 10ms typical at 230VAC, full load |
| Line Regulation | ±1% typical |
| Load Regulation | ±3% typical |
| Ripple and Noise | 100mVp-p maximum |
| Operating Temperature | -20°C to +70°C with derating |
| Storage Temperature | -25°C to +85°C |
| MTBF | 500,000 hours at 25°C (Telcordia SR-332) |
| Dimensions | 38 x 25 x 20 mm (W x H x D) |
| Weight | 0.05 kg typical |
| Safety Standards | UL62368-1, EN62368-1 |
| EMC Standards | EN55032 Class B, FCC Part 15 |
Applications
IoT devices and sensors
Sensor signal conditioning
Embedded computer systems
Electronic system design
Industrial controls
Industrial automation and control
Test and measurement equipment
Data acquisition and conversion
Telecommunications equipment
Communication and interface
Smart home devices
Electronic system design
Security systems
Electronic system design
Portable electronics
Electronic system design
FAE Expert Insights
"The ZUS62412 is our top recommendation for ultra-compact power requirements. Its 1.5 x 1 inch footprint is remarkably small while still delivering reliable 12V output. We've used this in numerous IoT and sensor applications where space is critical. The 500K hour MTBF is exceptional for such a compact design. While the efficiency is lower than larger supplies (78% vs 90%+), this is expected given the size constraints. For low-power applications requiring minimal board space, this is an excellent choice. The PCB mount design makes integration straightforward."
Ultra-compact size with high reliability
— BeiLuo FAE Team, BeiLuo
Frequently Asked Questions
What makes the ZUS series ultra-compact?
The ZUS series achieves its ultra-compact 1.5 x 1 inch footprint through advanced design: High-frequency switching topology reduces magnetic component size; Surface mount construction minimizes board area; Optimized thermal design allows compact packaging; Integrated control reduces component count. Despite the small size, the ZUS series maintains Cosel's quality and reliability standards with 500K hour MTBF. The trade-off is slightly lower efficiency (78%) compared to larger supplies. For space-constrained applications, the ZUS series offers an excellent balance of size and performance.
ZUS series is ideal when space is critical. Slightly lower efficiency is the trade-off. Contact us for compact power design.
How do I mount the ZUS62412 on a PCB?
The ZUS62412 is designed for PCB mounting: Through-hole pins for secure mounting; Standard 2.54mm pitch for easy layout; Pins provide both mechanical and electrical connection; Mounting orientation: Can be mounted horizontally or vertically. PCB layout considerations: Provide adequate copper area for heat dissipation; Keep input and output traces separated; Follow creepage/clearance requirements; Add fuse on input for protection. The compact size allows flexible placement on the PCB. Contact our FAE team for PCB layout recommendations.
Through-hole PCB mount with 2.54mm pitch. Provide copper area for heat. Contact us for layout guidance.
What is the derating curve for the ZUS62412?
The ZUS62412 derating is as follows: Natural convection allows full 6W output to 50°C ambient; Above 50°C, output power derates linearly to 50% at 70°C; With forced air (100 LFM), full power to 60°C ambient. For high ambient temperatures, consider: Operating at reduced load for higher ambient; Adding forced air cooling; Selecting higher power supply and operating at partial load. The compact size means higher power density, so thermal management is important. Contact our FAE team for thermal analysis.
Full power to 50°C natural convection. Consider forced air for higher ambient. Contact us for thermal design.
Can I use the ZUS62412 for IoT applications?
Yes, the ZUS62412 is excellent for IoT applications: Ultra-compact size fits in small IoT devices; 12V output suitable for many IoT sensors and gateways; Universal input works worldwide; Low standby power consumption; High reliability for always-on devices. Typical IoT applications: Smart home hubs, Industrial sensors, Environmental monitors, Security cameras, Wireless gateways. The 6W output is sufficient for most IoT devices. For higher power IoT gateways, consider the LFA series. Contact our FAE team for IoT power design.
Excellent for IoT with compact size and 12V output. Contact us for IoT power architecture.
What is the isolation voltage of the ZUS62412?
The ZUS62412 provides 3000VAC input to output isolation with double reinforced insulation. This level of isolation is suitable for most industrial and commercial applications. The isolation meets IEC 62368-1 and UL 62368-1 requirements. For medical applications requiring 2xMOPP (Means of Patient Protection) isolation, consider the PMA series medical power supplies which provide 4000VAC isolation and meet IEC 60601-1 standards. Contact our FAE team for isolation requirements.
3000VAC isolation for industrial/commercial. Use PMA series for medical. Contact us for isolation guidance.