NFS40-7912J Emerson Network Power, NFS40-7912J Datasheet - Page 2

• Manufacturer Part Number: NFS40-7912J
• Description: Linear & Switching Power Supplies 40W 12V 3.3A OUT
• Manufacturer: Emerson Network Power
• Type: Open Framer

Specifications of NFS40-7912J

• Product: Switching
• Commercial/medical: Medical
• Number Of Outputs: 1
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 3.3 A
• Output Current (max): 3.3A
• Input Voltage: 85 to 264V
• Output Voltage: 12V
• Output Power (max): 40W
• Input Frequency: 47 to 440Hz
• Efficiency: 70%
• Screening Level: Commercial
• Product Length (mm): 127mm
• Product Height (mm): 30.48mm
• Product Depth (mm): 76.2mm
• Operating Temperature Min Deg. C: 0C
• Operating Temperature Max Deg. C: 70C
• Mounting Style: Screw
• Pin Count: 9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications Continued
Environmental Specifications
All specifications are typical at nominal input, full load at 25
EMC Charateristics
General Specifications
Conducted emissions:
Radiated emissions:
ESD air:
ESD contact:
Surge:
Fast transients:
Radiated immunity:
Conducted immunity:
Thermal performance:
Relative humidity:
Altitude:
Vibration (See Note 11):
Hold-up time:
Efficiency:
Isolation voltage:
Switching frequency:
Approvals and standards:
(See Note 12)
Weight:
MTBF demonstrated:
EN55022, FCC part 15
EN55022, FCC part 15
EN61000-4-2, level 3
EN61000-4-2, level 4
EN61000-4-5, level 3
EN61000-4-4, level 3
EN61000-4-3, level 3
EN61000-4-6, level 3
110 Vac
230 Vac
110 Vac, 230 Vac
Input/output
Input/chassis
VDE0750, IEC601, EN60601-1, UL2601, CSA C22.2 No. 125
MIL-HDBK-217E
Operating, see curve
Non-operating
0 - 50 °C ambient temperature,
convection cooled
0 - 50 °C ambient temperature
+50 °C to +70 °C ambient
Peak (30 seconds)
Non-condensing
Operating
Non-operating
5 - 500 Hz
°
C unless otherwise stated
Level A
Level A
Perf. criteria 1
Perf. criteria 1
Perf. criteria 1
Perf. criteria 1
Perf. criteria 2
Perf. criteria 2
18 ms
132 ms
70% typical
4000 Vac
1500 Vac
20 - 110 kHz
270 g (9.6 oz)
170,000 hours
0° C to +70 °C
-40 °C to +85 °C
40 W
50 W @ 20 CFM
Derate linearly to 50% load
60 W
5 to 95% RH
10,000 feet max.
40,000 feet max.
0.75 G peak
Embedded Power for
Business-Critical Continuity
Rev.06.9.09_118
NFS40 Medical
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