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Mean Well PT-65B Power Supply 65W 5V 12V -12V 5.5A

low leakage current < 0.5mAsmall and compact
SKU PT-65B
$20.75 USD
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Overview

PT-65B is the 5V 12V -12V output model of this series: rated current 5.5A 2.5A 0.5A, rated power 63.5W, typical efficiency 77%.

Features

  • Universal AC input/Full range
  • Low leakage current<0.5mA
  • Protections: Short circuit / Overload / Over voltage
  • Cooling by free air convection
  • 100% full load burn-in test
  • Fixed switching frequency at 65KHz
  • 2 years warranty

Specifications

PT-65BSpecifications from the official datasheet (2024-10-30 edition)

OUTPUT

OUTPUT NUMBER
CH1 CH2 CH3
DC VOLTAGE
5V 12V -12V
RATED CURRENT
5.5A 2.5A 0.5A
CURRENT RANGE
0.4 ~ 7A 0.2 ~ 3.2A 0 ~ 0.7A
RATED POWER
63.5W
OUTPUT POWER (max.)
Rated output power for convection; 72W with 18CFM min. Forced air
RIPPLE & NOISE (max.)Note.2
50mVp-p 120mVp-p 100mVp-p
VOLTAGE ADJ. RANGE
CH1:4.75 ~ 5.5V
VOLTAGE TOLERANCENote.3
±4.0% ±7.0% ±5.0%
LINE REGULATION
±1.0% ±2.0% ±1.0%
LOAD REGULATION
±3.0% ±4.0% ±1.0%
SETUP, RISE TIME
800ms, 20ms at full load
HOLD UP TIME (Typ.)
60ms at full load

INPUT

VOLTAGE RANGE
90 ~ 264VAC 127 ~370VDC
FREQUENCY RANGE
47 ~ 440Hz
EFFICIENCY(Typ.)
77%
AC CURRENT (Typ.)
1.5A/115VAC 0.9A/230VAC
INRUSH CURRENT (Typ.)
COLD START 20A/115VAC 40A/230VAC
LEAKAGE CURRENT
<0.75mA

PROTECTION

OVERLOAD
73 ~ 95W rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed.
OVER VOLTAGE
5.75 ~ 6.75VDC on CH1 Protection type : Hiccup mode, recovers automatically after fault condition is removed.

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
±0.04%/℃ (0 ~ 50℃) on +5V output
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC (Note 4)

SAFETY STANDARDS
UL62368-1, TUV BS EN/EN62368-1, EAC TP TC 004 approved
WITHSTAND VOLTAGE
I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC 1min.
ISOLATION RESISTANCE
I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION
Compliance to BS EN/EN55032 (CISPR32) Class B, BS EN/EN61000-3-2,-3, EAC TP TC 020
EMC IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, light industry level, EAC TP TC 020

OTHERS

MTBF
3291.3K hrs min. Telcordia SR-332 (Bellcore) ; 456.9K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
127*76*42mm (L*W*H)
PACKING
0.25Kg; 54pcs/15.9Kg/1.28CUFT
Test conditions and notes7
  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 0.1μF & 47μF parallel capacitor.
  3. 3. Tolerance : includes set up tolerance, line regulation and load regulation.
  4. 4. The power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on a 360mm*360mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.” (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
  5. 5. Mounting holes M1 and M2 should be grounded for EMI purposes.
  6. 6. Heat Sink HS1,HS2 can not be shorted.
  7. 7. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).

Technical drawings

PT-65B Mechanical Specification
Mechanical Specification
PT-65B Block Diagram
Block Diagram
PT-65B Derating Curve
Derating Curve

Downloads

FAQ

Can I use the PT-65B in an industrial control system that needs 5V and plus/minus 12V rails?

Yes, the PT-65B is built for constant-voltage applications and combines 5V output with 12V and -12V rails in one unit. Its 63.5W rating and 5.5A output current on the 5V rail make it suitable for control, interface, and signal-processing equipment that needs those three voltages from a single power supply.

Is the PT-65B a good fit for embedded test equipment or bench electronics with mixed low-voltage rails?

It can fit embedded and bench systems that need 5V together with 12V and -12V outputs. The wide 90-264VAC input range also helps when the same equipment may be used across different AC mains conditions.

Can the PT-65B support automation hardware that runs mostly on 5V but also needs bipolar analog rails?

Yes, this model is intended for applications where a regulated 5V rail is the main load and 12V and -12V rails are also required. With 63.5W total power and 5.5A available on 5V, it suits compact automation assemblies that combine digital logic and bipolar analog circuitry.

How does the PT-65B compare with the other PT series sibling models?

On the PT-65 series sheet, the PT-65A is 60W with 5V 5.5A, 12V and -5V outputs; the PT-65C is 65W with 5V 5.5A, 15V and -15V; and the PT-65D is 68W with 5V 4A, 12V and 24V. The PT-65B itself is 63.5W with 5V 5.5A, 12V 2.5A and -12V 0.5A, and its product name identifies it as the 5V, 12V, -12V version.

Is the PT-65B suitable for outdoor or harsh-environment use?

The provided specs show an operating temperature range of -10°C to +60°C, with output derating at higher temperatures per the derating curve, but they do not list an IP rating. That means environment suitability should be checked against the -10°C to +60°C range and any required ingress protection should be handled at the system level.

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Mean Well PT-65B Power Supply 65W 5V 12V -12V 5.5A
Mean Well

Mean Well PT-65B Power Supply 65W 5V 12V -12V 5.5A

$20.75 USD

PT-65B is the 5V 12V -12V output model of this series: rated current 5.5A 2.5A 0.5A, rated power 63.5W, typical efficiency 77%.

Features

  • Universal AC input/Full range
  • Low leakage current<0.5mA
  • Protections: Short circuit / Overload / Over voltage
  • Cooling by free air convection
  • 100% full load burn-in test
  • Fixed switching frequency at 65KHz
  • 2 years warranty
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