Product Description for MURATA MVAB120-48-01 AC-DC Regulated Power Supply Module 120W
The MURATA MVAB120-48-01 is a high-efficiency, compact AC-DC switching power supply designed for demanding applications such as Medical, Telecom, and Industrial environments. With a power output of 120W and a standard footprint of 2" x 4", this module offers reliable performance in a low-profile 1U package, making it ideal for space-constrained installations.
Key Features
Certified for ITE (2nd) and Medical 3rd edition 1MOPP safety standards
High efficiency up to 91%, reducing energy consumption and heat generation
Universal AC input with active Power Factor Correction (PFC)
Convection-cooled operation up to 75W, with forced air cooling options for higher loads
RoHS compliant for environmentally responsible manufacturing
UL Class I and II approvals for IT equipment safety compliance
Compact design measuring only 2" x 4" x 1.35"
Electrical Specifications
Parameter
Conditions
Min.
Typ.
Max.
Units
Input Voltage Operating Range
Single phase
90 Vac
120/230 Vac
264 Vac
V
Input Frequency
47 Hz
50/60 Hz
63 Hz
Turn-on Input Voltage
At 75W load
76 Vac
85 Vac
Input Current
At 90Vac, full load
1.9 A
Inrush Current
At 264Vac, cold start
75 Apk
Output Specifications
Model Number
Main Output Voltage (V1)
Load Current
Load Capacitance
Line, Load, Cross Regulation
Typical Efficiency @230Vac full load
MVAB120-48-01
48V
0 to 2.5A
0 to 1000μF
± 2%
91%
Additional Features & Performance
Transient response with ± 5% voltage variation for 50% load step
Settling time to 1% of nominal voltage: approximately 500μsec
Output voltage rise time: approximately 50ms
Setpoint accuracy: ± 0.5% at 120Vac, 75W, 25°C
Output holdup time: 14ms at full load
Temperature coefficient: 0.02%/°C
Ripple and noise: 1% over a bandwidth of 0 Hz to 20 MHz
Environmental & Safety Standards
Operating temperature range: -10°C to 50°C (full load)
Storage temperature: -40°C to 85°C
Operating humidity: 10% to 95% non-condensing
Isolation: Primary to Earth Ground (1500V), Primary to Secondary (3000V), Secondary to Earth Ground (500V)
Safety certifications include IEC60950-1, UL60950-1, CSA C22.2, EN60950-1, IEC60601-1, and CE Marking
Protection features include overvoltage, overcurrent, and overtemperature protections with auto-recovery
Mechanical & Environmental Details
Dimensions: 2.0" x 4.0" x 1.35" (50.8mm x 101.6mm x 34.3mm)
Weight: approximately 0.36 lbs (162g)
Operating altitude: up to 3000m without derating
MTBF: 1 million hours (Telcordia SR-332, 25°C)
Compliance with emissions and immunity standards such as IEC/EN 61000-3-2, 61000-4 series, and FCC Part 15
Note: Last time buy was on 2/28/2019. Please refer to the disconnection notices for availability updates. For more details, search the internet using the part number.
{"id":10024566030653,"title":"MVAB120-48-01","handle":"mvab120-48-01","description":"\u003ch3\u003eProduct Description for MURATA MVAB120-48-01 AC-DC Regulated Power Supply Module 120W\u003c\/h3\u003e\n\u003cp\u003eThe MURATA MVAB120-48-01 is a high-efficiency, compact AC-DC switching power supply designed for demanding applications such as Medical, Telecom, and Industrial environments. With a power output of 120W and a standard footprint of 2\" x 4\", this module offers reliable performance in a low-profile 1U package, making it ideal for space-constrained installations.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCertified for ITE (2nd) and Medical 3rd edition 1MOPP safety standards\u003c\/li\u003e\n\u003cli\u003eHigh efficiency up to 91%, reducing energy consumption and heat generation\u003c\/li\u003e\n\u003cli\u003eUniversal AC input with active Power Factor Correction (PFC)\u003c\/li\u003e\n\u003cli\u003eConvection-cooled operation up to 75W, with forced air cooling options for higher loads\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003cli\u003eUL Class I and II approvals for IT equipment safety compliance\u003c\/li\u003e\n\u003cli\u003eCompact design measuring only 2\" x 4\" x 1.35\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\u003c\/th\u003e\n\u003cth\u003eMin.\u003c\/th\u003e\n\u003cth\u003eTyp.\u003c\/th\u003e\n\u003cth\u003eMax.\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Operating Range\u003c\/td\u003e\n\u003ctd\u003eSingle phase\u003c\/td\u003e\n\u003ctd\u003e90 Vac\u003c\/td\u003e\n\u003ctd\u003e120\/230 Vac\u003c\/td\u003e\n\u003ctd\u003e264 Vac\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e47 Hz\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003ctd\u003e63 Hz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurn-on Input Voltage\u003c\/td\u003e\n\u003ctd\u003eAt 75W load\u003c\/td\u003e\n\u003ctd\u003e76 Vac\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e85 Vac\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003eAt 90Vac, full load\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.9 A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003eAt 264Vac, cold start\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e75 Apk\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOutput Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel Number\u003c\/th\u003e\n\u003cth\u003eMain Output Voltage (V1)\u003c\/th\u003e\n\u003cth\u003eLoad Current\u003c\/th\u003e\n\u003cth\u003eLoad Capacitance\u003c\/th\u003e\n\u003cth\u003eLine, Load, Cross Regulation\u003c\/th\u003e\n\u003cth\u003eTypical Efficiency @230Vac full load\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMVAB120-48-01\u003c\/td\u003e\n\u003ctd\u003e48V\u003c\/td\u003e\n\u003ctd\u003e0 to 2.5A\u003c\/td\u003e\n\u003ctd\u003e0 to 1000μF\u003c\/td\u003e\n\u003ctd\u003e± 2%\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTransient response with ± 5% voltage variation for 50% load step\u003c\/li\u003e\n\u003cli\u003eSettling time to 1% of nominal voltage: approximately 500μsec\u003c\/li\u003e\n\u003cli\u003eOutput voltage rise time: approximately 50ms\u003c\/li\u003e\n\u003cli\u003eSetpoint accuracy: ± 0.5% at 120Vac, 75W, 25°C\u003c\/li\u003e\n\u003cli\u003eOutput holdup time: 14ms at full load\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient: 0.02%\/°C\u003c\/li\u003e\n\u003cli\u003eRipple and noise: 1% over a bandwidth of 0 Hz to 20 MHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Safety Standards\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature range: -10°C to 50°C (full load)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 10% to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003eIsolation: Primary to Earth Ground (1500V), Primary to Secondary (3000V), Secondary to Earth Ground (500V)\u003c\/li\u003e\n\u003cli\u003eSafety certifications include IEC60950-1, UL60950-1, CSA C22.2, EN60950-1, IEC60601-1, and CE Marking\u003c\/li\u003e\n\u003cli\u003eProtection features include overvoltage, overcurrent, and overtemperature protections with auto-recovery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical \u0026amp; Environmental Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 2.0\" x 4.0\" x 1.35\" (50.8mm x 101.6mm x 34.3mm)\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 0.36 lbs (162g)\u003c\/li\u003e\n\u003cli\u003eOperating altitude: up to 3000m without derating\u003c\/li\u003e\n\u003cli\u003eMTBF: 1 million hours (Telcordia SR-332, 25°C)\u003c\/li\u003e\n\u003cli\u003eCompliance with emissions and immunity standards such as IEC\/EN 61000-3-2, 61000-4 series, and FCC Part 15\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Number \u0026amp; Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: MVAB120-48-01\u003c\/li\u003e\n\u003cli\u003eManufacturer: MURATA\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mur\/mur-mvab120-48-01.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Last time buy was on 2\/28\/2019. Please refer to the disconnection notices for availability updates. For more details, search the internet using the part number.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T08:14:40+05:30","created_at":"2025-08-14T08:14:40+05:30","vendor":"Waldom Electonics","type":"AC-DC Power Supply","tags":["120W","AC","IMPORT_CSV","MURAT","Power","Switching","WLDM"],"price":1025851,"price_min":1025851,"price_max":1025851,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50618628669757,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MVAB120-48-01","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MVAB120-48-01","public_title":null,"options":["Default Title"],"price":1025851,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MVAB120-48-01","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/MVAB120-48-01_55547689_8bff8394.jpg?v=1755139484"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MVAB120-48-01_55547689_8bff8394.jpg?v=1755139484","options":["Title"],"media":[{"alt":null,"id":45830033703229,"position":1,"preview_image":{"aspect_ratio":1.15,"height":200,"width":230,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MVAB120-48-01_55547689_8bff8394.jpg?v=1755139484"},"aspect_ratio":1.15,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MVAB120-48-01_55547689_8bff8394.jpg?v=1755139484","width":230}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for MURATA MVAB120-48-01 AC-DC Regulated Power Supply Module 120W\u003c\/h3\u003e\n\u003cp\u003eThe MURATA MVAB120-48-01 is a high-efficiency, compact AC-DC switching power supply designed for demanding applications such as Medical, Telecom, and Industrial environments. With a power output of 120W and a standard footprint of 2\" x 4\", this module offers reliable performance in a low-profile 1U package, making it ideal for space-constrained installations.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCertified for ITE (2nd) and Medical 3rd edition 1MOPP safety standards\u003c\/li\u003e\n\u003cli\u003eHigh efficiency up to 91%, reducing energy consumption and heat generation\u003c\/li\u003e\n\u003cli\u003eUniversal AC input with active Power Factor Correction (PFC)\u003c\/li\u003e\n\u003cli\u003eConvection-cooled operation up to 75W, with forced air cooling options for higher loads\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003cli\u003eUL Class I and II approvals for IT equipment safety compliance\u003c\/li\u003e\n\u003cli\u003eCompact design measuring only 2\" x 4\" x 1.35\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\u003c\/th\u003e\n\u003cth\u003eMin.\u003c\/th\u003e\n\u003cth\u003eTyp.\u003c\/th\u003e\n\u003cth\u003eMax.\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Operating Range\u003c\/td\u003e\n\u003ctd\u003eSingle phase\u003c\/td\u003e\n\u003ctd\u003e90 Vac\u003c\/td\u003e\n\u003ctd\u003e120\/230 Vac\u003c\/td\u003e\n\u003ctd\u003e264 Vac\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e47 Hz\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003ctd\u003e63 Hz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurn-on Input Voltage\u003c\/td\u003e\n\u003ctd\u003eAt 75W load\u003c\/td\u003e\n\u003ctd\u003e76 Vac\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e85 Vac\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003eAt 90Vac, full load\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.9 A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003eAt 264Vac, cold start\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e75 Apk\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOutput Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel Number\u003c\/th\u003e\n\u003cth\u003eMain Output Voltage (V1)\u003c\/th\u003e\n\u003cth\u003eLoad Current\u003c\/th\u003e\n\u003cth\u003eLoad Capacitance\u003c\/th\u003e\n\u003cth\u003eLine, Load, Cross Regulation\u003c\/th\u003e\n\u003cth\u003eTypical Efficiency @230Vac full load\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMVAB120-48-01\u003c\/td\u003e\n\u003ctd\u003e48V\u003c\/td\u003e\n\u003ctd\u003e0 to 2.5A\u003c\/td\u003e\n\u003ctd\u003e0 to 1000μF\u003c\/td\u003e\n\u003ctd\u003e± 2%\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Features \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTransient response with ± 5% voltage variation for 50% load step\u003c\/li\u003e\n\u003cli\u003eSettling time to 1% of nominal voltage: approximately 500μsec\u003c\/li\u003e\n\u003cli\u003eOutput voltage rise time: approximately 50ms\u003c\/li\u003e\n\u003cli\u003eSetpoint accuracy: ± 0.5% at 120Vac, 75W, 25°C\u003c\/li\u003e\n\u003cli\u003eOutput holdup time: 14ms at full load\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient: 0.02%\/°C\u003c\/li\u003e\n\u003cli\u003eRipple and noise: 1% over a bandwidth of 0 Hz to 20 MHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Safety Standards\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature range: -10°C to 50°C (full load)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 10% to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003eIsolation: Primary to Earth Ground (1500V), Primary to Secondary (3000V), Secondary to Earth Ground (500V)\u003c\/li\u003e\n\u003cli\u003eSafety certifications include IEC60950-1, UL60950-1, CSA C22.2, EN60950-1, IEC60601-1, and CE Marking\u003c\/li\u003e\n\u003cli\u003eProtection features include overvoltage, overcurrent, and overtemperature protections with auto-recovery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical \u0026amp; Environmental Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 2.0\" x 4.0\" x 1.35\" (50.8mm x 101.6mm x 34.3mm)\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 0.36 lbs (162g)\u003c\/li\u003e\n\u003cli\u003eOperating altitude: up to 3000m without derating\u003c\/li\u003e\n\u003cli\u003eMTBF: 1 million hours (Telcordia SR-332, 25°C)\u003c\/li\u003e\n\u003cli\u003eCompliance with emissions and immunity standards such as IEC\/EN 61000-3-2, 61000-4 series, and FCC Part 15\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart Number \u0026amp; Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: MVAB120-48-01\u003c\/li\u003e\n\u003cli\u003eManufacturer: MURATA\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mur\/mur-mvab120-48-01.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Last time buy was on 2\/28\/2019. Please refer to the disconnection notices for availability updates. For more details, search the internet using the part number.\u003c\/p\u003e\u003cbr\u003e"}
