Q-250B Mean Well, Q-250B Datasheet
Q-250B
Manufacturer Part Number
Q-250B
Description
Linear & Switching Power Supplies 201W 5V/20A 12V/7A -12V/1A -5V/1A
Manufacturer
Mean Well
Datasheet
1.Q-250D.pdf
(3 pages)
Specifications of Q-250B
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
SPECIFICATION
MODEL
OUTPUT
INPUT
PROTECTION
ENVIRONMENT
SAFETY &
EMC
OTHERS
NOTE
DC VOLTAGE
RATED CURRENT
CURRENT RANGE
RATED POWER
RIPPLE & NOISE (max.)
VOLTAGE ADJ. RANGE
VOLTAGE TOLERANCE
LINE REGULATION
LOAD REGULATION
SETUP, RISE, HOLD UP TIME
VOLTAGE RANGE
FREQUENCY RANGE
EFFICIENCY (Typ.)
AC CURRENT
INRUSH CURRENT (max.)
LEAKAGE CURRENT
OVERLOAD
OVER VOLTAGE
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
SAFETY STANDARDS
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
MTBF
DIMENSION
PACKING
250W Quad Output Power Supply
Note.3
Note.2
+5V
20A
2 ~ 20A
201W
80mVp-p
4.75 ~ 5.5V
± 2.0%
± 0.5%
± 1.0%
800ms, 50ms, 20ms at full load
90 ~ 132VAC / 176 ~ 264VAC Selected by switch
47 ~ 63Hz
73%
Q-250B
6A/115VAC
COLD START 50A
<2mA / 240VAC
105 ~ 150% rated output power
Protection type : Hiccup mode, recovers automatically after fault condition is removed
+5V: 5.75 ~ 6.75V
Protection type : Hiccup mode, recovers automatically after fault condition is removed
-10 ~ +60
20 ~ 90% RH non-condensing
-20 ~ +85 , 10 ~ 95% RH
± 0.03%/
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
UL60950-1 approved
I/P-O/P:3KVAC
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
219.5K hrs min.
150*140*86mm (L*W*H)
1.4Kg; 8pcs/11.5Kg/0.97CUFT
(0 ~ 50 )
(Refer to output load derating curve)
+12V
7A
0.5 ~ 7A
120mVp-p
+8, -10%
± 1.0%
± 6.0%
3.5A/230VAC
I/P-FG:1.5KVAC
MIL-HDBK-217F (25 )
-12V
1A
0.5 ~ 1A
120mVp-p
± 10%
± 1.0%
± 8.0%
O/P-FG:0.5KVAC
-5V
1A
0 ~ 1A
50mVp-p
± 6.0%
± 1.0%
± 2.0%
248 ~ 370VDC
+5V
20A
2 ~ 20A
195W
80mVp-p
4.75 ~ 5.5V
± 2.0%
± 0.5%
± 1.0%
Q-250C
74%
+15V
5A
0.5 ~ 5A
150mVp-p
± 10%
± 1.0%
± 8.0%
Q - 2 5 0
-15V
1A
0.5 ~ 1A
150mVp-p
± 10%
± 1.0%
± 10%
File Name:Q-250-SPEC 2007-10-25
-5V
1A
0 ~ 1A
50mVp-p
± 6.0%
± 1.0%
± 2.0%
s e r i e s
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Q-250B Summary of contents
Page 1
... Quad Output Power Supply SPECIFICATION MODEL Q-250B DC VOLTAGE +5V RATED CURRENT 20A CURRENT RANGE 2 ~ 20A RATED POWER 201W RIPPLE & NOISE (max.) 80mVp-p Note.2 OUTPUT VOLTAGE ADJ. RANGE 4.75 ~ 5.5V VOLTAGE TOLERANCE ± 2.0% Note.3 LINE REGULATION ± 0.5% ± 1.0% ...
Page 2
... I/P-FG:1.5KVAC O/P-FG:0.5KVAC MIL-HDBK-217F ( Q-250F +5V +15V +24V 10A 15A 0 0 245W 80mVp-p 150mVp-p 240mVp-p 4.75 ~ 5.5V ± 2.0% +6, -10% ± ...
Page 3
... Quad Output Power Supply Mechanical Specification Block Diagram EMI I/P FILTER FG Derating Curve 100 - AMBIENT TEMPERATURE ( ) LED +V ADJ Terminal Pin No. Assignment Pin No RECTIFIERS RECTIFIERS 230 RECTIFIERS 115 RECTIFIERS RECTIFIERS POWER & SWITCHING FILTER PWM O.L.P. CONTROL Static Characteristics (D,F) 100 ...