Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
SPRN01L-12 is the 12V output model of this series: rated power 1W, typical efficiency 71%.
SP RN01 and DP RN01 series are 1 W isolated and regulated module type DC-DC converter with SIP 6 package. It features international standard pins, wide working temperature range -40~+90℃, 1.5KVDC I/P-O/P isolation voltage, compliance to BS EN/EN55032 radiated Class B without additional components, short circuit protection, etc. The models account for different input voltage 5V/12V/24V / 48 V -5~+10% , and various output voltage, 5V/12V/15V for single output and ±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 B without additional components
- Protection: Short circuit
- 1.5KVDC I/O isolation
- Low cost
- 3 years warranty
Specifications
INPUT
- INPUT VOLTAGE (RANGE)
- Normal 5V (4.75 ~ 5.5V)
- INPUT CURRENT NO LOAD
- 38mA
- INPUT CURRENT FULL LOAD
- 285mA
- VOLTAGE RANGE
- 4.75 ~ 5.5Vdc ,
- SURGE VOLTAGE (100ms max.)
- 5Vin models : 9Vdc ; 12Vin models : 18Vdc ; 24Vin models : 30Vdc ; 48Vin models : 60Vdc
- FILTER
- Internal capacitor
- PROTECTION
- Fuse recommended. 5Vin models: 500mA, 12Vin models: 250mA, 24Vin models: 100mA, 48Vin models: 60mA
- INTERNAL POWER DISSIPATION
- 600mW
OUTPUT
- OUTPUT VOLTAGE
- 12V
- OUTPUT CURRENT
- 0 ~ 84mA
- EFFICIENCY (TYP.)
- 71%
- CAPACITOR LOAD (MAX.)
- 100μF
- VOLTAGE ACCURACY
- ±3.0%
- RATED POWER
- 1W
- RIPPLE & NOISENote.2
- 75mVp-p
- LINE REGULATIONNote.3
- ±1.0%
- LOAD REGULATIONNote.4
- ±1.0%
- SWITCHING FREQUENCY (Typ.)
- 110KHz
PROTECTION
- SHORT CIRCUIT
- SPRN01: Current limit protection 60 sec. max., DPRN01: 1 sec. max.
ENVIRONMENT
- COOLING
- Free-air convection
- WORKING TEMP.
- -40 ~ +90℃ (Refer to "Derating Curve")
- CASE TEMPERATURE
- +110℃ max.
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -55 ~ +125℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- 0.05% / ℃ (0 ~ 71℃)
- 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.)
- 80pF
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55032(CISPR32) N/A Radiated BS EN/EN55032(CISPR32) Class B - EMC IMMUNITY
-
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 3, ±8KV air, Level 2, ±4KV contact Radiated Susceptibility BS EN/EN61000-4-3 Level 2, 3V/m EFT/Bursts BS EN/EN61000-4-4 Level 1, 0.5KV at power, Level 2, 0.5KV at signal Surge BS EN/EN61000-4-5 Level 2, 0.5KV Line-Line, Level 2, 1KV Line ground Conducted BS EN/EN61000-4-6 Level 2, 3V(e.m.f.) Magnetic Field BS EN/EN61000-4-8 Level 1,1A/m
OTHERS
- MTBF
- 1000Khrs MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- 19.6*7.1*10.14mm (0.77*0.28*0.40 inch)
- CASE MATERIAL
- Non-Conductive black plastic (UL 94V-0 rated)
- PACKING
- 2.5g ; 25pcs/per tube, 4000pcs/160 tube/per carton
Test conditions and notes5
- 1.All parameters are specified at normal input(L:5Vdc, M:12Vdc, N:24Vdc, O:48Vdc), 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 10% 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
Typical applications
- Telecom/ datacom system
- Wireless network
- Industrial control facility
- Instrument
- Analyzer
- Detector
- Data switch
Downloads
Certificates3
Test reports1
FAQ
Can I use the SPRN01L-12 to generate 12V for a low-power industrial control circuit from a 4.75~5.5V source?
Yes, this model is intended for a 4.75~5.5V input and provides a 12V constant-voltage output. Its 1W rating and 0.08A output make it appropriate for low-power control and interface circuits rather than heavier 12V loads.
Is the SPRN01L-12 a good fit for embedded 12V signaling or auxiliary electronics?
It is suited to low-power embedded or automation electronics that need a regulated 12V output from a 4.75~5.5V input range. Because the converter is rated for 1W and 0.08A output, it is best used for small auxiliary loads.
Can this converter be used in compact PLC or instrumentation assemblies?
Yes, the 19.6 × 7.1 × 10.14 mm package and 2.5g weight make it suitable for dense board-level industrial designs. It is intended for small 12V constant-voltage applications where available input is 4.75~5.5V.
Is the SPRN01L-12 suitable for outdoor or harsh-temperature environments?
The operating temperature range is -40°C to +90°C, so it can handle broad temperature variation inside equipment. No IP rating is listed in the provided specifications, so it is better treated as a protected indoor component rather than an exposed outdoor part.
What is the practical load limit for the SPRN01L-12 in small 12V applications?
The unit is rated at 1W with a 12V output and 0.08A output current. That makes it appropriate for light-duty 12V electronics, signaling, and auxiliary functions rather than larger 12V devices.
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