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Mean Well SKA15C-033 DC-DC Converter - 15W - 36~72V in 3.3V out 3A

Name: Mean Well SKA15C-033 DC-DC Converter - 15W - 36~72V in 3.3V out 3A
Brand: Mean Well
SKU: SKA15C-033
Price: 19.84 USD
Availability: InStock

SKU SKA15C-033

$19.84 USD

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In stock

Overview

SKA15C-033 is the 3.3V output model of this series: rated power 9.9W, typical efficiency 76%.

Features

Specifications

SKA15C-033Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE: 3.3V
CURRENT RANGE: 300 ~ 3000mA
RATED POWER: 9.9W
RIPPLE & NOISE (max.)^Note.2: 50mVp-p
LINE REGULATION^Note.3: ±0.2%
LOAD REGULATION^Note.4: ±0.5%
VOLTAGE ACCURACY: ±2.0%
SWITCHING FREQUENCY: 150KHz min.
EXTERNAL CAPACITANCE LOAD (max.): 1000uF

INPUT

VOLTAGE RANGE: 36 ~ 72VDC
EFFICIENCY (Typ.): 76%
DC CURRENT Full load: 400mA
DC CURRENT No load: 15mA
FILTER: Pi network
PROTECTION: Fuse recommended

PROTECTION (Note. 5)

OVER CURRENT: 110% ~ 250% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
SHORT CIRCUIT: All output equipped with short circuit Protection type : Hiccup mode, recovers automatically after fault condition is removed

ENVIRONMENT

WORKING TEMP.: -40 ~ +71℃ (Refer to "Derating Curve")
WORKING HUMIDITY: 20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY: -40 ~ +105℃, 10 ~ 95% RH
TEMP. COEFFICIENT: ±0.03% / ℃ (0 ~ 50℃)
VIBRATION: 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDS: EAC TP TC 020/2011approved
WITHSTAND VOLTAGE: I/P-O/P:1.5KVDC
ISOLATION RESISTANCE: I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION: Compliance to BS EN/EN55032 Class A, FCC part 15 Class A , EAC TP TC 020
EMC IMMUNITY: Compliance to BS EN/EN61000-4-2,3,4,5,6,8, light industry level, criteria A , EAC TP TC 020

OTHERS

MTBF: 300Khrs min. MIL-HDBK-217F(25℃)
DIMENSION: 50.8*25.4*11.27 mm or 2"*1"*0.44" inch (L*W*H)
PACKING: 31.2g ; 10pcs/per tube, 400pcs/40 tube/per carton

Test conditions and notes5

1.All parameters are specified at normal input, rated load, 25℃ 70% RH ambient.
2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor.
3.Line regulation is measured from low line to high line at rated load.
4.Load regulation is measured from 10% to 100% rated load.
5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.

Technical drawings

SKA15C-033 Mechanical Specification — Mechanical Specification

Downloads

Certificates2

EMC Certificate(SKA15)(EN) PDF Download

FCC Certificate(SKA15)(EN) PDF Download

Catalogues2

Mean Well DC-DC Catalog PDF Download

Mean Well Catalog (Industrial) PDF Download

FAQ

Can I use the SKA15C-033 to power 3.3V logic in industrial or embedded equipment?

This model outputs constant 3.3V at up to 3A, with 9.9W total power. It is suitable for 3.3V logic, controllers, or interface electronics that stay within that limit and use the listed 36-72VDC input range.

Is the SKA15C-033 a fit for 3.3V communication boards or processor modules in automation systems?

It can fit 3.3V electronics that need regulated constant-voltage output and draw no more than 3A. The match depends on the required 3.3V rail, the 9.9W power ceiling, and the listed 36-72VDC source range.

Can this converter be used for compact 3.3V control electronics in higher-input systems?

Yes, for applications that need 3.3V output from the listed 36-72VDC input range and stay within 3A output current. Its 50.8 × 25.4 × 11.27 mm dimensions are useful where board space or enclosure space is constrained.

Is the SKA15C-033 suitable for outdoor cabinets or only protected enclosures?

The operating temperature range is specified as -40°C to +71°C, which supports a wide temperature span. No IP rating appears in the provided specs, so the product data does not state outdoor, rain, or dust-exposed suitability.

How does SKA15C-033 differ from the other SKA15C models?

The SKA15C series shares the same 36-72VDC input range, with output differences between models. SKA15C-033 is 3.3V at 3A (9.9W), SKA15C-05 is 5V at 3A (15W), SKA15C-12 is 12V at 1.25A (15W), and SKA15C-15 is 15V at 1A (15W).

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Mean Well SKA15C-033 DC-DC Converter - 15W - 36~72V in 3.3V out 3A

Overview

Features

Specifications

OUTPUT

INPUT

PROTECTION (Note. 5)

ENVIRONMENT

SAFETY & EMC

OTHERS

Technical drawings

Downloads

Certificates2

Catalogues2

FAQ

Payment & Security

Write a review

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Mean Well SKA15C-033 DC-DC Converter - 15W - 36~72V in 3.3V out 3A

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