Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
SMA01M-09 is the model of this series: rated power 1W, typical efficiency 78%.
Features
- 1500VDC I/O isolation
- 3000VDC I/O isolation(optional)
- Operating temperature range of -40 ~ +85℃ without derating
- Internal SMD technology
- Built-in EMI filter
- Cooling by free air convection
- Non-conductive plastic case
- Dual in line package
- Industry standard pinout
- 100% burn-in test
- Low cost / High reliability
- 2 years warranty
Specifications
SELECTION GUIDE
- DC OUTPUT VOLTAGE
- 9V
- OUTPUT CURRENT RANGE
- 0 ~ 110mA
- EFFICIENCY(Typ.)
- 78%
OUTPUT
- RATED POWER
- 1W
- RIPPLE & NOISE (max.)Note.2
- 100mVp-p
- LINE REGULATIONNote.3
- ±1.2% for 1% input variation
- LOAD REGULATIONNote.4
- ±8.0%
- VOLTAGE ACCURACY
- ±2.0%
- SWITCHING FREQUENCY(Typ.)
- 100KHz
INPUT
- VOLTAGE RANGE
- 10.8 ~ 13.2V
- NORMAL VOLTAGE
- 12V
- INPUT CURRENT Full load
- 110mA
- INPUT CURRENT No load
- 15mA
- PROTECTION (FUSE RECOMMENDED)
- 250mA
- FILTER
- Capacitor type
PROTECTION
- OVERLOAD
- Momentary Protection type : Broken
- SHORT CIRCUIT
- Momentary Protection type : Broken
ENVIRONMENT
- WORKING TEMP.
- -40 ~ +90℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -55 ~ +125℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.05% / ℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC
- 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
- 80pF max.
- EMI RADIATION
- Compliance to BS EN/EN55032 Class B, FCC part 15 Class B, EAC TP TC 020
- EMS IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8 light industry level, criteria A, EAC TP TC 020
OTHERS
- MTBF
- 700khrs min. MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- 12.7*10.16*7.1mm or 0.50"*0.40"*0.28" inch for 5V,12V input ; 12.7*10.16*7.62mm or 0.50"*0.40"*0.30" inch for 24V input
- PACKING
- 1.6g ; 40pcs/per tube, 6000pcs/150 tube/per carton
Test conditions and notes4
- 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 20% to 100% rated load.
Technical drawings
Downloads
FAQ
Can I use the SMA01M-09 for a 9V interface or measurement circuit inside industrial equipment?
Yes, this model provides constant 9V output and is rated at 1W, so it fits low-power interface, measurement, or auxiliary electronics that require 9V. It is intended for small internal loads rather than higher-power 9V devices.
Is the SMA01M-09 a fit for embedded control boards that need a compact 9V rail?
It can be a good fit when the embedded board needs regulated 9V and the load stays within the converter's 1W rating. The package size is 12.7 × 10.16 × 7.1 mm, which helps in compact board-level designs.
Can this model be used for low-power analog or sensor-support electronics in automation systems?
Yes, it is suitable for low-power 9V support circuits where a constant-voltage output is needed from a 10.8~13.2V input source. That makes it relevant for auxiliary analog or sensor-related electronics inside control assemblies.
Will the SMA01M-09 handle wide indoor temperature swings in control cabinets?
Its specified operating range is -40°C to +90°C, so it is built for wide-temperature indoor applications. Because no IP rating is provided, it should be used in protected housings instead of exposed outdoor locations.
What is the practical difference between the SMA01M-09 and the other SMA01M versions?
All SMA01M versions are 1W constant-voltage converters with 10.8~13.2V input, but they differ by output level and rated current. The series includes 5V at 200mA, 9V at 110mA, 12V at 84mA, and 15V at 67mA.
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