NFS40-7908J

NFS40-7908J Datasheet

NFS40 Medical Series

Part	Datasheet
NFS40-7908J	NFS40-7908J (pdf)

Related Parts	Information
NFS40-7928J	NFS40-7928J
NFS40-7912J	NFS40-7912J
NFS40-7924J	NFS40-7924J
NFS40-7915J	NFS40-7915J
NFS40-7910J	NFS40-7910J
NFS40-7908	NFS40-7908
NFS40-7924	NFS40-7924
NFS40-7915	NFS40-7915
NFS40-7910	NFS40-7910
NFS40-7928	NFS40-7928
NFS40-7912	NFS40-7912

PDF Datasheet Preview
Embedded Power for Business-Critical Continuity NFS40 Medical Series Single & Triple Output Total Power 40 - 50W Input Voltage 85 - 264 VAC 120 - 370 VDC # of Outputs Single, triple Special Features • x inch package 1U applications • Industry standard package • Overvoltage and short circuit protection • 40 W with free air convection • EN55022, EN55011 conducted noise level A • UL, VDE and CSA safety approvals • Available RoHS compliant • 2 year warranty Electrical Specifications Output Voltage adjustability: Line regulation LL to HL, FL Load regulation FL to NL Transient response: +5 V output on triples Vout on singles Main output Auxiliary outputs Main output Auxiliary outputs +5 V - 3 A step Temperature coefficient Overvoltage protection Output power limit Short circuit protection: Input voltage range: All outputs +5 V output Primary power limited Single outputs Multiple outputs Safety • UL2601 • CSA22.2 No. 125 • IEC601/VDE0750 Input frequency range Input surge current: Safety ground leakage current: 110 Vac, 60 Hz, cold start 230 Vac, 50 Hz, cold start 110 Vac, 60 Hz 230 Vac, 50 Hz ± ± ± ± ± ± ± 120 mV max. dev. 500 µs recovery ±0.02%/°C ± Vout 90 W input power limit Continuous Short term 85 - 264 Vac 120 - 370 Vdc 47 - 440 Hz 10 A 22 A 18 µA max. 28 µA max. Embedded Power for Business-Critical Continuity Electrical Specifications Continued All specifications are typical at nominal input, full load at 25 °C unless otherwise stated EMC Charateristics Conducted emissions Radiated emissions ESD air ESD contact Surge Fast transients Radiated immunity Conducted immunity General Specifications 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 Level A Level A Perf. criteria 1 Perf. criteria 1 Perf. criteria 1 Perf. criteria 1 Perf. criteria 2 Perf. criteria 2 110 Vac 230 Vac 18 ms 132 ms 110 Vac, 230 Vac 70% typical Input/output Input/chassis Ordering Information Ordering Information Output Voltage Conv Max 1 V VA +12 V VB V 6 3A 2A A V VA +15 V VB -15 V 6 12 V 7 15 V 7 24 V 7 V 3A 2A A 4A +12 V Output Currents 20 CFM Max. 2 5A 2A 0A 5A 2A A 4A A 2A 7A 1A Peak 3 7A 3A --7A A --5A 4A A 5A A Ripple 4 PK-PK 50 mV 120 mV 120 mV 50 mV 150 mV 150 mV 120 mV 150 mV 240 mV 50 mV 120 mV 120 mV Total Regulation 5 ± ± ± ± ± ± ± ± ± ± ± ± Model Numbers 13, 14 NFS40-7908J NFS40-7910J NFS40-7912J NFS40-7915J NFS40-7924J NFS40-7928J Notes 1 Natural convection cooling, 40 W maximum. 2 Forced air, 20 CFM at 1 atmosphere, 50 W maximum. 3 Peak output current lasting less than 30 seconds with duty cycle less than During peak loading, outputs may go outside of total regulation limits. Peak total power must not exceed 60 W. 4 50 MHz bandwidth, peak-to-peak, measured differentially. 5 Total regulation is defined as the static output regulation at 25 °C, including initial tolerance, load currents within stated limits, and output voltages adjusted to their factory settings. Also, IA / IB to maintain stated regulation. 6 A minimum load of A is required on the +5 V output to obtain full current from the negative output. 7 Single output models have floating outputs which may be referenced as either positive or negative. 8 Derating curve is application specific for ambient temperatures > 50 °C, for optimum reliability no part of the heatsink should exceed 120 °C and no semiconductor case temperature should exceed 130 °C. 9 Caution Allow a minimum of 1 second after disconnecting the power when making thermal measurements. 10 Although the minimum output current of the NFS40-79XXJ is 0 A, a 4 W minimum load is required to achieve design MTBF. 11 Three orthogonal axes, sweep at 1 octave/min, 5 minute dwell at four major resonances. 12 This product is only for inclusion by professional installers within other equipment and must not be operated as a stand alone product. 13 The ‘J’ suffix indicates that these parts are Pb-free RoHS 6/6 compliant. 14 NOTICE Some models do not support all options. Please contact your local Emerson Network Power representative or use the on-line model number search tool at to find a suitable alternative. AC mating connector Molex 09-50-3031 or equivalent with Molex 08-50-0105 or equivalent crimp terminal. DC mating connector Molex 09-91-0600 or equivalent with Molex 08-50-0164 or equivalent crimp terminal. J1 Pin 1 Pin 2 J2 Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 P1 Pin 1 Pin Connections -7908J, -7928J -7910J AC Line AC Line AC Neutral AC Neutral SINGLES AC Line AC Neutral +12 V Return -12 V +15 V Return -15 V +Vout +Vout +Vout Return Safety Earth Ground DERATING CURVE Output Power Watts 20 CFM FORCED AIR COOLING NATURAL

PDF Datasheet Preview

Embedded Power for Business-Critical Continuity

NFS40 Medical Series

Single & Triple Output

Total Power 40 - 50W Input Voltage 85 - 264 VAC
120 - 370 VDC # of Outputs Single, triple

Special Features
• x inch package 1U applications
• Industry standard package
• Overvoltage and short circuit
protection
• 40 W with free air convection
• EN55022, EN55011 conducted
noise level A
• UL, VDE and CSA safety approvals
• Available RoHS compliant
• 2 year warranty

Electrical Specifications

Output Voltage adjustability:

Line regulation LL to HL, FL Load regulation FL to NL Transient response:
+5 V output on triples Vout on singles

Main output Auxiliary outputs

Main output Auxiliary outputs
+5 V - 3 A step

Temperature coefficient Overvoltage protection Output power limit Short circuit protection:

Input voltage range:

All outputs +5 V output Primary power limited Single outputs Multiple outputs

Safety
• UL2601
• CSA22.2 No. 125
• IEC601/VDE0750

Input frequency range Input surge current:

Safety ground leakage current:
110 Vac, 60 Hz, cold start 230 Vac, 50 Hz, cold start
110 Vac, 60 Hz 230 Vac, 50 Hz
± ± ± ± ± ± ± 120 mV max. dev. 500 µs recovery ±0.02%/°C ± Vout 90 W input power limit Continuous Short term
85 - 264 Vac 120 - 370 Vdc 47 - 440 Hz 10 A 22 A 18 µA max. 28 µA max.

Embedded Power for Business-Critical Continuity

Electrical Specifications Continued

All specifications are typical at nominal input, full load at 25 °C unless otherwise stated

EMC Charateristics Conducted emissions Radiated emissions ESD air ESD contact Surge Fast transients Radiated immunity Conducted immunity General Specifications 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

Level A Level A Perf. criteria 1 Perf. criteria 1 Perf. criteria 1 Perf. criteria 1 Perf. criteria 2 Perf. criteria 2
110 Vac 230 Vac
18 ms 132 ms
110 Vac, 230 Vac
70% typical

Input/output Input/chassis
Ordering Information
Ordering Information

Output

Voltage

Conv Max 1

V VA +12 V VB V 6
3A 2A A

V VA +15 V VB
-15 V 6 12 V 7 15 V 7 24 V 7 V
3A 2A A 4A
+12 V

Output Currents 20 CFM Max. 2
5A 2A 0A 5A 2A A 4A A 2A 7A 1A

Peak 3 7A 3A --7A A --5A 4A A 5A A

Ripple 4 PK-PK
50 mV 120 mV 120 mV 50 mV 150 mV 150 mV 120 mV 150 mV 240 mV 50 mV 120 mV 120 mV

Total Regulation 5
± ± ± ± ± ± ± ± ± ± ± ±

Model Numbers 13, 14 NFS40-7908J

NFS40-7910J

NFS40-7912J NFS40-7915J NFS40-7924J NFS40-7928J

Notes 1 Natural convection cooling, 40 W maximum. 2 Forced air, 20 CFM at 1 atmosphere, 50 W maximum. 3 Peak output current lasting less than 30 seconds with duty cycle less than

During peak loading, outputs may go outside of total regulation limits. Peak total power must not exceed 60 W. 4 50 MHz bandwidth, peak-to-peak, measured differentially. 5 Total regulation is defined as the static output regulation at 25 °C, including initial tolerance, load currents within stated limits, and output voltages adjusted to their factory settings. Also, IA / IB to maintain stated regulation. 6 A minimum load of A is required on the +5 V output to obtain full current from the negative output. 7 Single output models have floating outputs which may be referenced as either positive or negative. 8 Derating curve is application specific for ambient temperatures > 50 °C, for optimum reliability no part of the heatsink should exceed 120 °C and no semiconductor case temperature should exceed 130 °C. 9 Caution Allow a minimum of 1 second after disconnecting the power when making thermal measurements. 10 Although the minimum output current of the NFS40-79XXJ is 0 A, a 4 W minimum load is required to achieve design MTBF. 11 Three orthogonal axes, sweep at 1 octave/min, 5 minute dwell at four major resonances. 12 This product is only for inclusion by professional installers within other equipment and must not be operated as a stand alone product. 13 The ‘J’ suffix indicates that these parts are Pb-free RoHS 6/6 compliant. 14 NOTICE Some models do not support all options. Please contact your local Emerson Network Power representative or use the on-line model number search tool at to find a suitable alternative.

AC mating connector

Molex 09-50-3031 or equivalent with Molex 08-50-0105 or equivalent crimp terminal.

DC mating connector

Molex 09-91-0600 or equivalent with Molex 08-50-0164 or equivalent crimp terminal.

J1 Pin 1 Pin 2

J2 Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 P1 Pin 1

Pin Connections
-7908J, -7928J -7910J

AC Line

AC Line

AC Neutral AC Neutral

SINGLES AC Line AC Neutral
+12 V Return -12 V
+15 V Return -15 V
+Vout +Vout +Vout Return

Safety Earth Ground

DERATING CURVE Output Power Watts
20 CFM FORCED AIR COOLING

NATURAL

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived NFS40-7908J Datasheet file may be downloaded here without warranties.

Datasheet ID: NFS40-7908J 511108