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FSP300-70PFL is an industrial level of switching power supply.

Product Availability:   In Stock
  • 85 Plus Bronze
  • Low Ripple & Noise
  • Output over voltage protection
  • Short circuit protection on all outputs
  • Resettable power shut down
  • 100% burn-in under high ambient temperature(50)
  • Vacuum-impregnated transformer
  • MTBF:100K hours at 25
  • 100% Hi-pot tested
  • Line input fuse protection

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FSP300-70PFL_1 EESD11001276-R18


Model Name
Wattage 300W
Dimension 140mm (L) × 150 mm (W) × 86mm (H)
Product Highlight Efficiency Level 80 Plus Bronze
  Altitude 2000M
  PMBus For standard, advanced workstation, server and industrial power system.
General Specification Effciency 92% 230VAC
  Voltage Regulation +3.3V, +12V, +5V, +5SB: ±5%
-12V: ±10%
Input Electrical Specification Input Frequency 47 ~ 63 Hz
  Input Current 115V@ 6.0 Amps-rms maximum
230V@ 3.0 Amps-rms maximum
Output Specification Hold-up time 115V/60Hz 13mSec. Minimum@100% Load,
230V/50Hz 13mSec. Minimum@100% Load
  Ouput Voltage Regulation +3.3Vdc output : +3.7 Vdc minimum, + 4.8Vdc maximum
+5Vdc output : +5.7 Vdc minimum, + 7Vdc maximum
+12Vdc output : +13.3 Vdc minimum, + 16Vdc maximum
  Ripple & Noise 115V-rms/230V-rms 5V 20ms Maximum
115V-rms/230V-rms 12V 20ms Maximum
  Over current protection 3.3V:50mV p-p
5V:50mV p-p
12V1:120mV p-p
12V2:120mV p-p
-12V:120mV p-p
5Vsb:50mV p-p
-5V:100mV p-p
Environmental Requirement Temperature Range Operating : 0 to +50'C
Storage :-20 to +80'C
  Humidity Operating : 85% to % RH, Non-condensing
Storage : 95% to % RH, Non-condensing
  MBTF The power supply have a minimum predicted MTBF(MIL-HDBK-217) of 100,000 hours of continuous operation at 25'C, maximum-output load, and nominal AC inout voltage


*Output Voltage and Current Rating:

  +3.3V +5V  +12V1 +12V2  -12V  -5V  +5Vsb
Ripple-Noise(R-P) mV 50mV 50mV  120mV  120mV  120mV  100mV  50mV 
Regulation Load %  ±5% ±5% ±5% ±5% ±10% ±10% ±5%
Output Max.(A) 19A  16A  17A 17A 0.5A  0.3A  3A
Output Min.(A) 0.3A 0.5A 0.5A 0.5A 0A  0A  0.1A