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Mean Well T-40B Switching Power Supply 3A
$16.68 USD
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Overview
T-40B is the 5V 12V -12V output model of this series: rated current 3A 2A 0.5A, rated power 45W, typical efficiency 72%/115VAC.
Features
- Universal AC input / Full range
- Protections: Short circuit / Overload / Over voltage
- Cooling by free air convection
- 100% full load burn-in test
- Fixed switching frequency at 40KHz
- 2 years warranty
Specifications
T-40BSpecifications from the official datasheet (2017-05-27 edition)Download datasheet PDF
OUTPUT
- OUTPUT NUMBER
- CH1 CH2 CH3
- DC VOLTAGE
- 5V 12V -12V
- RATED CURRENT
- 3A 2A 0.5A
- CURRENT RANGE
- 0.6 ~ 5A 0.2 ~ 3A 0.1 ~ 1A
- RATED POWER
- 45W
- RIPPLE & NOISE (max.)Note.2
- 100mVp-p 120mVp-p 120mVp-p
- VOLTAGE ADJ. RANGE
- CH1 : 4.75 ~ 5.5V
- VOLTAGE TOLERANCENote.3
- ±2.0% ±6.0% ±8.0%
- LINE REGULATION
- ±0.5% ±1.0% ±1.0%
- LOAD REGULATION
- ±0.5% ±4.0% ±6.0%
- SETUP, RISE TIME
- 800ms, 50ms/230VAC 1600ms, 50ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 70ms/230VAC 16ms/115VAC at full load
INPUT
- VOLTAGE RANGE
- 85 ~ 264VAC 120 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- EFFICIENCY (Typ.)
- 72%/115VAC
- AC CURRENT (Typ.)
- 1.2A/115VAC 0.7A/230VAC
- INRUSH CURRENT (Typ.)
- COLD START 20A/115VAC 40A/230VAC
- LEAKAGE CURRENT
- <3.5mA / 240VAC
PROTECTION
- OVERLOAD
- 105 ~ 150%/115VAC rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- CH1: 5.75 ~ 6.75V Protection type : Hiccup mode, recovers automatically after fault condition is removed
ENVIRONMENT
- WORKING TEMP.
- -10 ~ +60℃ (Refer to output load 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, period for 60min. each along X, Y, Z axes
SAFETY
- SAFETY STANDARDS
- CSA 60950-1, (UL60950-1, IEC60950-1, TUV EN60950-1) approved
- WITHSTAND VOLTAGE
- I/P-O/P:3KVAC I/P-FG:1.5KVAC 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
- 305.6K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 129*98*38mm (L*W*H)
- PACKING
- 0.44Kg; 30pcs/14.7Kg/0.86CUFT
Test conditions and notes3
- 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
- 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. Tolerance : includes set up tolerance, line regulation and load regulation.
Technical drawings
Downloads
Datasheet1
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