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Mean Well SPU01N-05 DC-DC Converter - 1W - 21.6~26.4V in 5V out

SKU SPU01N-05

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Overview

SPU01N-05 is the 5V output model of this series: rated power 1W, typical efficiency 80%.

SP U01 and DP U01 series are 1 W isolated and unregulated module type DC-DC converter with SIP 6 package. It features international standard pins, a high efficiency up to 84%, wide working temperature range -40~+90℃, 1.5KVDC I/P-O/P isolation voltage, compliance to BS EN/EN55032 radiated Class A without additional components, short circuit protection, etc. The models account for different input voltage 5V/12V/ 24V±10% , and various output voltage, 5V/12V/15V for single output and ±5V/±12V/±15V for dual outputs, which are suitable for all kinds of systems, s uch as industrial control, telecommunication field, distributed power architecture, and so on.

Features

SIP6 package with industry standard pinout
Operating temperature range -40 ~ +90℃
Comply to BS EN/EN55032 radiated Class A without additional components
High efficiency up to 84%
Protection: Short circuit
1.5KVDC I/O isolation
Low cost
3 years warranty

Specifications

SPU01N-05Specifications from the official datasheet (2024-04-30 edition)

INPUT

INPUT VOLTAGE (RANGE): 24V (21.6 ~ 26.4V)
INPUT CURRENT NO LOAD: 7mA
INPUT CURRENT FULL LOAD: 52mA
VOLTAGE RANGE: 21.6 ~ 26.4Vdc
SURGE VOLTAGE (100ms max.): 5Vin models : 9Vdc ; 12Vin models : 18Vdc ; 24Vin models : 30Vdc
FILTER: Internal capacitor
PROTECTION: Fuse recommended. 500mA Slow-Blow Type for all models
INTERNAL POWER DISSIPATION: 500mW

OUTPUT

OUTPUT VOLTAGE: 5V
OUTPUT CURRENT: 0 ~ 200mA
EFFICIENCY (TYP.): 80%
CAPACITOR LOAD (MAX.)^{* For each output}: 220μF
VOLTAGE ACCURACY: ±3.0%
RATED POWER: 1W
RIPPLE & NOISE^Note.2: 75mVp-p
LINE REGULATION^Note.3: 1.2% for 1% input variation
LOAD REGULATION^Note.4: 10%
SWITCHING FREQUENCY (Typ.): 24Vin: 75KHz, other: 100KHz

PROTECTION

SHORT CIRCUIT: 1 second max.

ENVIRONMENT

COOLING: Free-air convection
WORKING TEMP.: -40 ~ +90℃ (Refer to "Derating Curve")
CASE TEMPERATURE: +100℃ max.
WORKING HUMIDITY: 20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY: -55 ~ +125℃, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT: 0.03% / ℃ (0 ~ 85℃)
SOLDERING TEMPERATURE: 1.5mm from case of 1 ~ 3sec./260℃ max.
VIBRATION: 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC ( Note.5)

SAFETY STANDARDS: EAC TP TC 020/2011 approved
WITHSTAND VOLTAGE: I/P-O/P:1.5KVDC
ISOLATION RESISTANCE: I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
ISOLATION CAPACITANCE (Typ.): 10pF
EMC EMISSION: Parameter Standard Test Level

Conducted BS EN/EN55032(CISPR32) N/A
Radiated BS EN/EN55032(CISPR32) Class A
EMC IMMUNITY: Parameter Standard Test Level

ESD BS EN/EN61000-4-2 Level 2, ±8KV air, ±4KV contact
Radiated Susceptibility BS EN/EN61000-4-3 Level 2, 3V/m
EFT/Bursts BS EN/EN61000-4-4 Level 1, 0.5KV
Surge BS EN/EN61000-4-5 Level 1, 0.5KV Line-Line
Conducted BS EN/EN61000-4-6 Level 2, 3V(e.m.f.)
Magnetic Field BS EN/EN61000-4-8 Level 2, 3A/m

Parameter	Standard	Test Level
Conducted	BS EN/EN55032(CISPR32)	N/A
Radiated	BS EN/EN55032(CISPR32)	Class A

Parameter	Standard	Test Level
ESD	BS EN/EN61000-4-2	Level 2, ±8KV air, ±4KV contact
Radiated Susceptibility	BS EN/EN61000-4-3	Level 2, 3V/m
EFT/Bursts	BS EN/EN61000-4-4	Level 1, 0.5KV
Surge	BS EN/EN61000-4-5	Level 1, 0.5KV Line-Line
Conducted	BS EN/EN61000-4-6	Level 2, 3V(e.m.f.)
Magnetic Field	BS EN/EN61000-4-8	Level 2, 3A/m

OTHERS

MTBF: 1500Khrs MIL-HDBK-217F(25℃)
DIMENSION (L*W*H): 5/12Vin models:19.5*6.1*10.2mm (0.77*0.24*0.40 inch); 24Vin models:19.5*7.2*10.2mm (0.77*0.28*0.40 inch)
CASE MATERIAL: Non-Conductive black plastic (UL 94V-0 rated)
PACKING: 5/12Vin models: 2.3g ; 16pcs/per tube,2944pcs/184 tube/per carton 24Vin models: 2.7g ; 15pcs/per tube,2205pcs/147 tube/per carton

Test conditions and notes5

1.All parameters are specified at normal input(L:5Vdc, M:12Vdc, N:24Vdc), rated load, 25℃ 70% RH ambient.
2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1μf & 47μf capacitor.
3.Line regulation is measured from low line to high line at rated load.
4.Load regulation is measured from 20% to 100% rated load.
5.The final equipment must be re-confirm that it still meet EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”(as available on http://www.meanwell.com)

Technical drawings

SPU01N-05 Plug Assignment — Plug Assignment

SPU01N-05 Standard Tube Packing — Standard Tube Packing

SPU01N-05 Installation Manual — Installation Manual

Typical applications

Downloads

Certificates3

Mean Well SPR01-SPU02-SPU03-EMC Certificate PDF Download

Mean Well SPR01-SPU01-SPU02-SPU03-CE-dec Certificate PDF Download

Mean Well SPR01-SPU02-03-UK-dec Certificate PDF Download

Test reports1

Test Report (SPU01N-05)(EN) PDF Download

Catalogues2

Mean Well DC-DC Catalog PDF Download

Mean Well Catalog (Industrial) PDF Download

FAQ

Can I use the SPU01N-05 to derive 5V for embedded electronics from a 21.6~26.4V supply rail?

Yes, this model provides a nominal 5V output (unregulated) when the input is within 21.6~26.4V. With a 1W rating and up to 200mA output current, it is suited to low-power embedded and control electronics rather than larger loads.

Is the SPU01N-05 a fit for low-power automation or industrial monitoring circuits on 24V-class systems?

It can be used where a low-power circuit needs 5V output from a 21.6~26.4V input range. The 1W rating makes it more appropriate for monitoring, logic, and auxiliary electronics than for higher-power devices.

Would this converter make sense for compact IT or embedded hardware with limited board area?

Yes, it measures 19.5 × 7.2 × 10.2 mm and weighs 2.7 g, so it is suitable for compact board-level integration. That small footprint is useful when adding a 5V rail inside dense equipment.

Can the SPU01N-05 be used for low-power logic in harsh temperature conditions?

Its working temperature range is -40°C to +90°C (refer to the derating curve), which supports use in equipment exposed to wide temperature ranges. Combined with the 5V output and 1W rating, it fits low-power logic and control functions.

How does the SPU01N-05 compare with the other SPU01N models?

All SPU01N versions are 1W converters. The SPU01N-05 measures 19.5 × 7.2 × 10.2 mm and outputs 5V at 200mA, while the SPU01N-12 outputs 12V at 84mA and the SPU01N-15 outputs 15V at 67mA.

Is the SPU01N-05 suitable for outdoor or exposed-environment use?

The sheet specifies a working temperature range of -40°C to +90°C with derating and 20~90% RH non-condensing humidity, but no IP rating is listed. That means temperature performance is specified, while exposed outdoor suitability is not defined.

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Model	Power	Voltage	Current	IP Rating
Mean Well SPU01N-15 DC-DC Converter - 1W - 21.6~26.4V in 15V out	1W	15V	0.06A	—	View
Mean Well SPU01N-12 DC-DC Converter - 1W - 21.6~26.4V in 12V out	1W	12V	0.08A	—	View
Mean Well SPU01M-15 DC-DC Converter - 1W - 10.8~13.2V in 15V out	1W	15V	0.067A	IP20	View
Mean Well SPU01M-12 DC-DC Converter - 1W - 10.8~13.2V in 12V out	1W	12V	0.084A	IP20	View
Mean Well SPU01M-05 DC-DC Converter - 1W - 10.8~13.2V in 5V out	1W	5V	200 Milliampere	IP20	View
Mean Well SPU01L-15 DC-DC Converter - 1W - 4.4~5.5V in 15V out	1W	15V	0.067A	IP20	View
Mean Well SPU01L-12 DC-DC Converter - 1W - 4.4~5.5V in 12V out	1W	12V	0.084A	IP20	View
Mean Well SPU01L-05 DC-DC Converter - 1W - 4.4~5.5V in 5V out	1W	5V	200 Milliampere	IP20	View

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