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Mean Well

Mean Well D-120A Switching Power Supply

SKU D-120A
$23.54 USD
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Overview

D-120A is the 5V 12V output model of this series: rated current 12A 5A, rated power 120W, typical efficiency 78%.

Features

  • AC input range selected by switch
  • Protections: Short circuit / Overload / Over voltage
  • Cooling by free air convection
  • 100% full load burn-in test
  • Fixed switching frequency at 28KHz
  • 2 years warranty

Specifications

D-120ASpecifications from the official datasheet (2017-06-23 edition)Download datasheet PDF

OUTPUT

OUTPUT NUMBER
CH1 CH2
DC VOLTAGE
5V 12V
RATED CURRENT
12A 5A
CURRENT RANGE
2 ~ 12A 0.5 ~ 5A
RATED POWER
120W
RIPPLE & NOISE (max.)Note.2
60mVp-p 120mVp-p
VOLTAGE ADJ. RANGE
CH1: 4.75 ~ 5.5V
VOLTAGE TOLERANCENote.3
±2.0% ±6.0%
LINE REGULATION
±0.5% ±1.0%
LOAD REGULATION
±0.5% ±5.0%
SETUP, RISE TIME
200ms, 50ms at full load
HOLD UP TIME (Typ.)
24ms at full load

INPUT

VOLTAGE RANGE
88 ~ 132VAC/176 ~ 264VAC selected by switch 248 ~ 370VDC
FREQUENCY RANGE
47 ~ 63Hz
EFFICIENCY (Typ.)
78%
AC CURRENT (Typ.)
2.2A/115VAC 1.3A/230VAC
INRUSH CURRENT (Typ.)
COLD START 32A
LEAKAGE CURRENT
<3.5mA / 240VAC

PROTECTION

OVERLOAD
105 ~ 135% rated output power Protection type : Shut down o/p voltage, re-power on to recover
OVER VOLTAGE
CH1:5.75 ~ 6.75VDC Protection type : Shut down o/p voltage, re-power on to recover

ENVIRONMENT

WORKING TEMP.
-10 ~ +60℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-20 ~ +85℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.03%/℃ (0~50℃) on +5V output
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes

SAFETY

SAFETY STANDARDS
UL60950-1, TUV EN60950-1
WITHSTAND VOLTAGE
I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE
I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH

OTHERS

MTBF
272.8K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
199*110*50mm (L*W*H)
PACKING
0.82Kg; 16pcs/14.2Kg/0.95CUFT
Test conditions and notes3
  1. 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
  2. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uF & 47uF parallel capacitor.
  3. 3. Tolerance : includes set up tolerance, line regulation and load regulation.

Technical drawings

D-120A Derating Curve
Derating Curve

Downloads

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Mean Well

Mean Well D-120A Switching Power Supply

$23.54 USD

D-120A is the 5V 12V output model of this series: rated current 12A 5A, rated power 120W, typical efficiency 78%.

Features

  • AC input range selected by switch
  • Protections: Short circuit / Overload / Over voltage
  • Cooling by free air convection
  • 100% full load burn-in test
  • Fixed switching frequency at 28KHz
  • 2 years warranty
View product

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