E48SR3R320NRFA Delta Electronics, E48SR3R320NRFA Datasheet - Page 4

• Manufacturer Part Number: E48SR3R320NRFA
• Description: MODULE DC/DC 8TH BRICK 3.3V 20A
• Manufacturer: Delta Electronics
• Series: DELPHIr
• Type: Isolated with UVLOr

Specifications of E48SR3R320NRFA

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 66W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module, 1/8 Brick
• 1st Output: 3.3 VDC @ 20A
• Size / Dimension: 2.30" L x 0.90" W x 0.33" H (58.4mm x 22.9mm x 8.4mm)
• Power (watts) - Rated: 66W
• Operating Temperature: -40°C ~ 115°C
• Efficiency: 90.5%
• Approvals: CE, cUL, TUV, UL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Other names: 941-1020

DS_E48SR3R320_05142009
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ELECTRICAL CHARACTERISTICS CURVES
For Negative Remote On/Off Logic
Figure 4: Turn-on transient at full rated load current (resistive
load) (1 ms/div). Vin=48V. Top Trace: Vout, 1.0V/div; Bottom
Trace: ON/OFF input, 5V/div
For Positive Remote On/Off Logic
Figure 6: Turn-on transient at full rated load current (resistive
load) (1 ms/div). Vin=48V. Top Trace: Vout, 1.0V/div; Bottom
Trace: ON/OFF input, 5V/div
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Figure 5: Turn-on transient at zero load current (1 ms/div).
Vin=48V. Top Trace: Vout: 1.0V/div, Bottom Trace: ON/OFF
input, 5V/div
Figure 7: Turn-on transient at zero load current (1 ms/div).
Vin=48V. Top Trace: Vout, 1.0V/div; Bottom Trace: ON/OFF
input, 5V/div
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