NFC40-24S12 Astec Power, NFC40-24S12 Datasheet - Page 2

• Manufacturer Part Number: NFC40-24S12
• Manufacturer: Astec Power

Specifications
All specifications are typical at nominal input, full load at 25
OUTPUT SPECIFICATIONS
Voltage adjustability
Line regulation
Load regulation
Ripple and noise
(20 MHz bandwidth)
Temperature coefficient
Overvoltage protection
Short circuit protection
Transient response
Voltage accuracy
Remote sense
(See Note 8)
INPUT SPECIFICATIONS
Input voltage range
Reverse voltage
protection
Max. input rise and
fall time
Start-up time
Remote ON/OFF
Logic compatibility
ON
OFF
Low line to high line
Full load to no load
2.9 V and 3.3 V
5 V
12 V
All models
(See Note 9)
(See Note 10)
25% to 100% load
(See Note 11)
24 Vin nominal
48 Vin nominal
48 V
300 mV on 2.9 V and 3.3 V models
Compensated line drop up to
up to 0.5 V on 5 V models
±1.0% ≤5 V, ±2.0% ≥12 V
Compensated line drops
100 mV pk-pk
30 mV pk-pk
50 mV pk-pk
(See Note 5)
Open-circuit
ETS300-132
°
Continuous
20 mV rms
C unless otherwise stated.
135% Vout
30 ms typ.
CMOS/TTL
±0.02%/°C
18-36 Vdc
36-75 Vdc
5 V/ms
<1 Vdc
±0.3%
±1.0%
±10%
4.0%
EMC CHARACTERISTICS
Conducted emissions
Radiated emissions
ESD air
ESD contact
Surge
Fast transients
Radiated immunity
Conducted immunity
GENERAL SPECIFICATIONS
Efficiency
Isolation voltage
Switching frequency
Approvals and
standards
Case material
Material flammability
Weight
MTBF
Size
ENVIRONMENTAL SPECIFICATIONS
Thermal performance
Thermal impedance
(See Note 6)
EN55022, FCC part 15,
(See Notes 4 and 13)
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
Input/output
Input/case
Fixed
MIL-HDBK-217F
Baseplate operating
temperature
Non-operating
No air flow, no heatsink
No air flow, with heatsink
Embedded Power for
Business-Critical Continuity
55.9 x 55.9 x 12.7 mm
2.2 x 2.2 x 0.5 inches
Aluminum substrate
CSA C22.2 No. 950
EN60950, UL1950
-40 °C to +105 °C
-55 °C to +105 °C
with plastic case
500,000 hours
Perf. criteria 1
Perf. criteria 1
Perf. criteria 1
Perf. criteria 1
Perf. criteria 1
Perf. criteria 1
350 kHz typ.
85 g (3.0 oz)
1500 Vdc
1500 Vdc
See table
8.5 °C/W
7.2 °C/W
UL94V-0
Level A
Level B
Rev.03.08.07
bxa40s
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