Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
SPB09C-12 is the 12V output model of this series: rated power 9W, typical efficiency 88%.
SP B09 and DP B09 series are 9 W isolated and regulated module type DC-DC converter with SIP 8 package. It features international standard pins, a high efficiency up to 89%, wide working temperature range -40~+ 90℃, 1 . 5 KVDC I/P-O/P isolation voltage, continuous -mode short circuit protection, etc. The models account for different input voltage 9~18V and 18~36V and 36~75V 2:1 wide input range, and various output voltage, 3 . 3V /5V/12V/15V /24V 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
- SIP8 package with industry standard pinout
- 2:1 wide input range
- Operating temperature range -40 ~ +90℃
- No minimum load required
- High efficiency up to 89%
- Protections: Short circuit (Continuous) / Overload / Input under voltage
- 1.5KVDC I/O isolation
- Remote ON/OFF control
- 9V model available(optional)
- 3 years warranty
Specifications
MODEL SELECTION TABLE
- INPUT VOLTAGE (RANGE)
- Normal 48V (36 ~ 75V)
- INPUT CURRENT NO LOAD
- 5mA
- INPUT CURRENT FULL LOAD
- 213mA
- OUTPUT VOLTAGE
- 12V
- OUTPUT CURRENT
- 0 ~ 750mA
- EFFICIENCY (TYP.)
- 88%
- CAPACITOR LOAD (MAX.)
- 220μF
INPUT
- VOLTAGE RANGE
- 36~75Vdc
- FILTER
- Internal capacitor
- PROTECTION
- Fuse recommended. 12Vin models: 2A Slow-Blow, 24Vin models: 1A Slow-Blow Type, 48Vin models: 600mA Slow-Blow Type
OUTPUT
- VOLTAGE ACCURACY
- ±1.5%
- RATED POWER
- 9W
- RIPPLE & NOISENote.2
- 100mVp-p
- LINE REGULATIONNote.3
- 0.5%
- LOAD REGULATIONNote.4
- Single output models: ±0.5% (±1% for 3.3Vout model), Dual output models:±0.5%
- SWITCHING FREQUENCY (Min.)
- 400KHz
PROTECTION
- SHORT CIRCUIT
- Protection type : Continuous, automatic recovery
- OVERLOAD
- 120 ~ 250% rated output power Protection type : Recovers automatically after fault condition is removed
FUNCTION
- REMOTE CONTROL
- Power ON: R.C. ~ -Vin >2.5Vdc or open circuit ; Power OFF: R.C. ~ -Vin <0.8Vdc or short
ENVIRONMENT
- COOLING
- Free-air convection
- WORKING TEMP.
- -40 ~ +90℃ (Refer to "Derating Curve")
- CASE TEMPERATURE
- +115℃ max.
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +125℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- 0.03% / ℃ (0 ~ 70℃)
- 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 (EAC TP TC 004 for 48Vin type only) approved
- WITHSTAND VOLTAGE
- I/P-O/P:1.5KVDC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
- ISOLATION CAPACITANCE (Typ.)
- 500pF
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55032(CISPR32) N/A Radiated BS EN/EN55032(CISPR32) Class A/B with external components - 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 2, 0.5KV at power Surge BS EN/EN61000-4-5 Level 2, 0.5KV Line-Line 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
- 275Khrs MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- 24*9.6*11.2mm (0.94*0.38*0.44 inch)
- CASE MATERIAL
- Non-Conductive black plastic (UL 94V-0 rated)
- PACKING
- 5g ; 21pcs/per tube, 2100pcs/100 tube/per carton
Test conditions and notes5
- 1.All parameters are specified at normal input(A:12Vdc, B:24Vdc, C: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
FAQ
Can I use the SPB09C-12 for a 12V PLC accessory or automation interface card?
Yes, if the accessory requires constant 12V and the available source is within 36-75VDC. This converter is rated for 9W output and listed at 750mA output current, so those are the figures to match against the device requirement.
Is this 12V converter a fit for compact industrial monitoring electronics?
It is intended for constant 12V output from a 36-75VDC input range, which can suit compact monitoring or control electronics in industrial equipment. The key electrical limits in the specs are 9W total power and 12V output.
Can the SPB09C-12 support embedded 12V subsystems in control cabinets?
It can be used where an embedded subsystem needs regulated 12V and the upstream supply falls within 36-75VDC. Its small 24 x 9.6 x 11.2 mm size also makes it suitable where board space is limited.
Would this work for low-power 12V signal conditioning hardware?
For low-power 12V signal conditioning or interface hardware, this model can fit if the load stays within its 9W rating. It provides constant 12V output and is specified for 36-75VDC input operation.
Can I use the SPB09C-12 outdoors or in unprotected environments?
The operating temperature range is -40°C to +90°C, so the thermal specification is broad. However, no IP rating is listed, so the product data does not establish outdoor or direct-exposure suitability without a protective enclosure.
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