NFM-20 series
20W Output Switching Power Supply
Features
Universal AC input / Full range
Low leakage current < 300A
Protections: Short circuit/ Overload / Over Voltage / Over Temperature
Ultra-miniature size, light weight
Cooling by free air convection
Medical safety approved(2 x MOPP between primary to secondary)
No load power consumption <0.75W
No load power consumption <0.75W
100% full load burn-in test
Optional onboard type version available
Fixed switching frequency at 90KHz
Fixed switching frequency at 90KHz
High reliability
Suitable for BF application with appropriate system consideration
3 years warranty
3 years warranty
NFM-20 series
| MODEL | NFM-20-3.3 | NFM-20-5 | NFM-20-12 | NFM-20-15 | NFM-20-24 | |
|---|---|---|---|---|---|---|
OUTPUT | DC VOLTAGE | 3.3V | 5V | 12V | 15V | 24V |
| RATED CURRENT | 4.5A | 4.4A | 1.8A | 1.4A | 0.92A | |
| CURRENT RANGE | 0 ~ 4.5A | 0 ~ 4.4A | 0 ~ 1.8A | 0 ~ 1.4A | 0 ~ 0.92A | |
| RATED POWER | 14.85W | 22W | 21.6W | 21W | 22.08W | |
| RIPPLE & NOISE (max.) | 80mVp-p | 80mVp-p | 150mVp-p | 150mVp-p | 240mVp-p | |
| VOLTAGE TOLERANCE | ±3.0% | ±2.0% | ±2.0% | ±2.0% | ±2.0% | |
| LINE REGULATION | ±1.0% | ±1.0% | ±0.5% | ±0.5% | ±0.5% | |
| LOAD REGULATION | ±1.5% | ±1.5% | ±1.0% | ±1.0% | ±0.5% | |
| SETUP, RISE TIME | 500ms, 20ms/230VAC 500ms, 20ms/115VAC at full load | |||||
| HOLD UP TIME (Typ.) | 50ms/230VAC 15ms/115VAC at full load | |||||
INPUT | VOLTAGE RANGE | 85 ~ 264VAC 120 ~ 370VDC | ||||
| FREQUENCY RANGE | 47 ~ 440Hz | |||||
| EFFICIENCY(Typ.) | 71% | 75% | 81% | 83% | 84% | |
| AC CURRENT (Typ.) | 0.6A/115VAC 0.4A/230VAC | |||||
| INRUSH CURRENT (Typ.) | COLD START 30A/115VAC 65A/230VAC | |||||
| LEAKAGE CURRENT | Earth leakage current < 300 A/264VAC , Touch current < 100 A/264VAC | |||||
| Specs Sheet |  Download PDF |
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