For Network And Application
LTE42S-D12 AC/DC Switching Power Supplies
 Input Specifications:
- Voltage: 90-264vac, universal
- Frequency: auto ranging
- Current:
1.2 arms. max @115vac 42w load
0.6 arms. max @230vac 42w load
- Inrush Surge Current
< 30a typical, cold start @25°C, 115vac
Output Specifications:
- Output Wattage: 42 watts max. (convection rating)
- Line Regulation: ±1.0% typical
- Load Regulation: main outputs ± 4%, aux. outputs ± 4 % typical (note2)
- Noise & Ripple: 1.5-2 % typical at full load (note3)
- Overshoot / undershoot 5% max. @ turn-on / turn-off
Voltage (Vdc) | Load Range (A) | Line Regulation | Load Regulation (Note 1) | Ripple & Noise (Note 2) | Min | Max | Peak (N1) | V1 | +5.1V | 0A | 6.0A | 7.0A | ±1.0% | 4.896~5.304Vdc (±2%) | 100mVp-p (2%) | V2 | +12V | 0A | 1.0A | 1.2A | 10.8~13.8Vdc (-10+15%) | 180mVp-p (1.5%) | | Note: | 1. | Peak current lasting <30 seconds with a maximum 10% duty cycle @100vac min | | 2. | Cross/Load regulation is tested at 10% to 100% of rated load and other outputs are set at 50% of rated load. | | 3. | Peak-to-peak for 42W (convection rating) @90vac min; measurements with a 20MHZ bandwidth and terminated with a 10uF electrolytic cap. in parallel with a 0.1uF ceramic cap. |
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Environmental:
- Operating Temperature: 0°C to 50°C ambient, derated each output at 2.5% per °C from 50°C to 70°C
- Storage Temperature: -40°C to 85°C
- Humidity: operating, non-condensing, 5% to 95%
- Vibration: random operating 2.4 grms/max. 3 axes 50~500hz 10 minutes/axis
- Shock: operating half sine 20 gpk/max. 3 axes 10ms 6 shocks total
General Specifications:
- Efficiency: @115vac with full load >73% and @230vac with full load >73%
- Turn-On Time: @115vac with full load < 2 sec
- Hold-Up Time: @115vac with convection rating
Electromagnetic Compatibility Specifications:
- Emi Conducted/Radiated: FCC part15 & CISPR class B
- Designed to meet EN61000-3-3,-4-2,-3,-4,-5,-6,-8,-11
- Designed to meet the following standards UL 60950, CUL 60950, TUV EN6090, CB, CE marked
Mechanical Specification: 
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