LiteOn 24V/5A 120W Power Adapter
LITEON 24V/5A 120W Power Adapter - PA-1121-24
This series is a class 1, single-output AC to DC 120W green adapter with C6 inlet type. It can be operated from AC 90V~264V with good efficiency performance for various ITE, industrial and networking application. It also complies world-wide Safety and EMC regulations.
Features
| Feature | Description |
|---|---|
| AC Input | Full AC input voltage design with C6 socket |
| Surge Protection | Withstands 300Vac surge voltage for 5 seconds |
| Protections | Short-circuit / Over-voltage / Over-current / Over-temperature |
| Energy Efficiency | DOE Level VI compliant |
| Design | Slim and compact size |
| DC Plug Options | Various types available |
| Compliance | IEC/EN 62368-1 design compliance |
| Operating Altitude | Up to 5000 meters |
Specification
| Category | Parameter | Specification |
|---|---|---|
| Model | Model Name | PA-1121-08V / PA-1121-24E |
| Rated Power | 120W | |
| Output | Voltage | 12V / 24V (5.5 × 2.5 mm) |
| Current | 10A (12V) / 5A (24V) | |
| Ripple & Noise (max.) | 240mV (12V) / 400mV (24V) | |
| Line & Load Regulation | ±5% | |
| Timing | Hold-up Time (typ.) | 10ms |
| AC ON Delay / Rise Time (max.) | 3 sec / 30ms | |
| Input | Rated Voltage Range | 100–240 VAC |
| Operating Voltage Range | 90–264 VAC (300 VAC for 5 sec) | |
| Current (max.) | 2.5A @ 100 VAC | |
| Inrush Current | No component damage (< I²t) | |
| Frequency Range | 50–60 Hz | |
| Leakage Current | Max. 0.1mA @ 240 VAC | |
| Efficiency | Average Efficiency (min.) 89% | |
| Protections | Over-voltage | Max. 150% of rated voltage, latch-off protection |
| Over-current | Max. 160% of rated current, latch-off protection | |
| Short-circuit | No damage, latch-off protection | |
| Over-temperature | No damage, latch-off protection | |
| MTBF | Min. | 500K hours @ rated load |
| Environment | Temperature | Operating: -20~40℃ / Storage: -40~85℃ |
| Humidity | Operating: 10–90% RH / Storage: 5–95% RH (non-cond.) | |
| Altitude | Max. 5000 meters | |
| Mechanical | Dimensions (L×W×H) | 138 × 66 × 22 mm |
| Weight | 350 g (typ.) | |
| Vibration | 10–500 Hz, 5G, 20 min/cycle, all axes (X, Y, Z) | |
| Safety | Standards | IEC/EN 60950-1, K60950-1, IEC/EN 62368-1, CNS14336-1 |
| Withstand Voltage | Input–Output: 4242 VDC / Input–FG: 2150 VDC | |
| Isolation Resistance (min.) | Input–Output: 30MΩ @ 500 VDC, 25℃, 70% RH | |
| EMC | EN55032 (CISPR32) | Conducted EMI: Class B / Radiated EMI: Class B |
| FCC | Conducted EMI: Class B / Radiated EMI: Class B | |
| EN61000-3-2 | Harmonic distortion: Class D | |
| EN61000-4-2 | ESD: ±8kV contact / ±15kV air discharge | |
| EN61000-4-3 | Radiated RF immunity: 3V/m | |
| EN61000-4-4 | EFT: ±1kV (AC port) | |
| EN61000-4-5 | Surge: ±1kV DM / ±2kV CM | |
| EN61000-4-6 | Conducted RF immunity: 3V/m | |
| EN61000-4-8 | Magnetic field immunity: 3A/m | |
| EN61000-4-11 | Voltage dip immunity |
Notes
#1: All specification defined at 230Vac/50Hz, rated power and 25℃ ambient temperatures if not mentioned specifically.
#2: Ripple noise is measured with 0.47uF MLCC & 47uF low ESR capacitor.
#3: Calculated by Telcordia SR332 at 25℃ ambient temperatures.
#4: When operating altitude is higher than 2000m, the environment temperature derating factor is 0.36℃/100m.
Resources
Package Includes
1x Power Adapter
Note: Power cord is not included in the box.



Description
LITEON 24V/5A 120W Power Adapter - PA-1121-24
This series is a class 1, single-output AC to DC 120W green adapter with C6 inlet type. It can be operated from AC 90V~264V with good efficiency performance for various ITE, industrial and networking application. It also complies world-wide Safety and EMC regulations.
Features
| Feature | Description |
|---|---|
| AC Input | Full AC input voltage design with C6 socket |
| Surge Protection | Withstands 300Vac surge voltage for 5 seconds |
| Protections | Short-circuit / Over-voltage / Over-current / Over-temperature |
| Energy Efficiency | DOE Level VI compliant |
| Design | Slim and compact size |
| DC Plug Options | Various types available |
| Compliance | IEC/EN 62368-1 design compliance |
| Operating Altitude | Up to 5000 meters |
Specification
| Category | Parameter | Specification |
|---|---|---|
| Model | Model Name | PA-1121-08V / PA-1121-24E |
| Rated Power | 120W | |
| Output | Voltage | 12V / 24V (5.5 × 2.5 mm) |
| Current | 10A (12V) / 5A (24V) | |
| Ripple & Noise (max.) | 240mV (12V) / 400mV (24V) | |
| Line & Load Regulation | ±5% | |
| Timing | Hold-up Time (typ.) | 10ms |
| AC ON Delay / Rise Time (max.) | 3 sec / 30ms | |
| Input | Rated Voltage Range | 100–240 VAC |
| Operating Voltage Range | 90–264 VAC (300 VAC for 5 sec) | |
| Current (max.) | 2.5A @ 100 VAC | |
| Inrush Current | No component damage (< I²t) | |
| Frequency Range | 50–60 Hz | |
| Leakage Current | Max. 0.1mA @ 240 VAC | |
| Efficiency | Average Efficiency (min.) 89% | |
| Protections | Over-voltage | Max. 150% of rated voltage, latch-off protection |
| Over-current | Max. 160% of rated current, latch-off protection | |
| Short-circuit | No damage, latch-off protection | |
| Over-temperature | No damage, latch-off protection | |
| MTBF | Min. | 500K hours @ rated load |
| Environment | Temperature | Operating: -20~40℃ / Storage: -40~85℃ |
| Humidity | Operating: 10–90% RH / Storage: 5–95% RH (non-cond.) | |
| Altitude | Max. 5000 meters | |
| Mechanical | Dimensions (L×W×H) | 138 × 66 × 22 mm |
| Weight | 350 g (typ.) | |
| Vibration | 10–500 Hz, 5G, 20 min/cycle, all axes (X, Y, Z) | |
| Safety | Standards | IEC/EN 60950-1, K60950-1, IEC/EN 62368-1, CNS14336-1 |
| Withstand Voltage | Input–Output: 4242 VDC / Input–FG: 2150 VDC | |
| Isolation Resistance (min.) | Input–Output: 30MΩ @ 500 VDC, 25℃, 70% RH | |
| EMC | EN55032 (CISPR32) | Conducted EMI: Class B / Radiated EMI: Class B |
| FCC | Conducted EMI: Class B / Radiated EMI: Class B | |
| EN61000-3-2 | Harmonic distortion: Class D | |
| EN61000-4-2 | ESD: ±8kV contact / ±15kV air discharge | |
| EN61000-4-3 | Radiated RF immunity: 3V/m | |
| EN61000-4-4 | EFT: ±1kV (AC port) | |
| EN61000-4-5 | Surge: ±1kV DM / ±2kV CM | |
| EN61000-4-6 | Conducted RF immunity: 3V/m | |
| EN61000-4-8 | Magnetic field immunity: 3A/m | |
| EN61000-4-11 | Voltage dip immunity |
Notes
#1: All specification defined at 230Vac/50Hz, rated power and 25℃ ambient temperatures if not mentioned specifically.
#2: Ripple noise is measured with 0.47uF MLCC & 47uF low ESR capacitor.
#3: Calculated by Telcordia SR332 at 25℃ ambient temperatures.
#4: When operating altitude is higher than 2000m, the environment temperature derating factor is 0.36℃/100m.
Resources
Package Includes
1x Power Adapter
Note: Power cord is not included in the box.



















