# LED DRIVER, CONSTANT CURRENT, 37.8W

![Product image](https://novapart.co/image/farnell:3954142/)

**URL**: https://novapart.co/products/AMER40-4290Z/led-driver-constant-current-378w
**SKU**: AMER40-4290Z
**Manufacturer**: AIMTEC
**Category**: LED Lighting Components || LED Power Supplies || AC / DC LED Power Supplies
**Price**: €10.3100
**Stock**: 10+
**Lead Time**: 137 days (indicative)

## Description

Pow; LED DRIVER, CONSTANT CURRENT, 37.8W; Power Supply Applications:-; Output Power Max:37.8W; Output Voltage Max:42V; Output Current:900mA; LED Driver Mode:Constant Current; Input Vo

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Product Range | AMER40-Z Series |
| Output Current | 900mA |
| Led Driver Mode | Constant Current |
| Output Power Max | 37.8W |
| Input Voltage Max | 305V |
| Input Voltage Min | 90V |
| Output Voltage Max | 42V |
| Power Supply Applications | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3954142/)

**- Series AMER40 Z** 

**up to 900mA | AC-DC LED driver** 

## **FEATURES:** 

- Constant Current LED Driver 

- High Efficiency: Up to 89% 

- Active Power Factor Correction 

- Short Circuit / Open Circuit Protection 

- Meet UL, CE Safety Requirement 

- Long Life, High reliability 

- IP65/IP67 design for indoor/outdoor 

- • 5 Years Limited Warranty 

## **Models** 

## **Single output** 

|**Model**|**Max Output**<br>**Power **(W)|**Output Voltage**<br>**Range **(V)|**Output Current**<br>(mA)|**Input Voltage**<br>(VAC/Hz)|**Efficiency**<br>(%)|
|---|---|---|---|---|---|
|AMER40-4275Z|31.5|30-42|750|90-305/47-63|89|
|AMER40-4290Z*|37.8|30-42|900|90-305/47-63|89|



NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity <75%, nominal input voltage and at rated output load unless otherwise specified. 

## **Input Specifications** 

|**Parameters**|**Conditions**|**Typical **|**Maximum **|**Units**|
|---|---|---|---|---|
|Input Current|90VAC,full load||0.58|Arms|
|Inrush current <2ms|115VAC, cold start||40|A|
||277 VAC, cold start||60||
|Leakage current|||0.75|mA|
|Input dissipation|NoLoad||1.0|W|
||Output Short||4.5|W|
|Power Factor|115VAC,full load|0.98|||
||277 VAC,full load|0.92|||
|InputFuse|2 A/ 300VAC||||
|Start-up Time|115VAC,full load||1.5|Sec.|
||277 VAC,full load||1.0|Sec.|



## **Output Specifications** 

|**Parameters**|**Conditions**|**Typical **|**Maximum **|**Units**|
|---|---|---|---|---|
|Current accuracy||±5||%|
|Lineregulation|LLtoHL|±3||%|
|Loadregulation|FullOutputVoltageRange|±5||%|
|Ripple &Noise|||2.5|Vp-p|
|Output CurrentRipple|Full load,16.7-20ms duration||1.5|Ap-p|
|Current Overshoot|LL to HL, full load at cold start,<br>% of rated output current||10|%|
|Hold-up time (min)|||0|ms|
|Minimum LoadVoltage|SeeModelsTableAbove||||



## **Isolation Specifications** 

|**Parameters**|**Conditions**|**Typical**|**Rated**|**Units**|
|---|---|---|---|---|
|Tested I/O voltage|I/P –O/P||3750|VAC|
||I/P – FG||2000||
||O/P – FG||500||
|Isolation Resistance|I/P –O/P, 500Vdc|>100MΩ||VAC|
|Isolation Capacitance|||2500|pF|



## **General Specifications** 

|**Parameters**|**Conditions**|**Typical **|**Maximum **|**Units**|
|---|---|---|---|---|
|Switchingfrequency||150||KHz|
|Over voltage protection|||50|VDC|
|Short circuit protection|HiccupMode||||
|Short circuitrestart|AutoRecovery||||



Toll free: + 1 888 9 AIMTEC (924 6832) 

www.aimtec.com F 052.1e R3 

Tel: +1 514 620 2722 

1 of 4 

North America only 

**- Series AMER40 Z** 

**up to 900mA | AC-DC LED driver** 

|Opencircuit protection|HiccupMode|HiccupMode|HiccupMode|HiccupMode|
|---|---|---|---|---|
|Operating temperature|With Derating overoC|-40 to +60||oC|
|Storage temperature||-40 to +90|||
|Maximumcase temperature|||90|oC|
|Temperature coefficient|||0.03|% /oC|
|Cooling|FreeAirConvection||||
|Humidity|||90|%RH|
|Casematerial|Metal(Aluminum)||||
|Pottingmaterial|Epoxy (IP67 rated)||||
|IP Rating|IP67||||
|Weight|430|||g|
|Dimensions (L X W+X H)|6.50X 1.91 X 1.31 inches165X 48.6X33.3mm||||
|MTBF|400,000hrs (MIL-HDBK-217Fat +25°C)||||



## **Safety Specifications** 

|**Safety Specifications**<br>**Parameters**|**Safety Specifications**<br>**Parameters**|**Safety Specifications**<br>**Parameters**|
|---|---|---|
|AgencyApprovals|NOM(forallpartnumberswith *)||
|Standards|ElectromagneticInterference|EN55015 /FCCPart15, ClassB|
||Harmonic CurrentEmissions|EN61000-3-2, ClassB|
||Voltagefluctuations andflicker|EN61000-3-3|
||ElectrostaticDischargeImmunity|EN61000-4-2, 8kV Air,4kVContact,Level3, CriteriaA|
||RF,ElectromagneticFieldImmunity|EN61000-4-3,Test-RSLevel3, CriteriaA|
||Electrical FastTransient /BurstImmunity|EN61000-4-4,BurstEFT Level3, CriteriaA|
||SurgeImmunity|EN61000-4-5,Line toNeutral 4kV,Line/NeutraltoFG 6kV|
||RF, ConductedDisturbanceImmunity|EN61000-4-6. Test-CSLevel3, CriteriaA|
||Power frequencyMagneticFieldImmunity|EN61000-4-8,Test 3A/m, CriteriaA|
||Voltage dips, ShortInterruptionsImmunity|EN61000-4-11, CriteriaB|
||Electromagnetic Immunity Requirements Applies<br>toLightingEquipment|EN61547|



## **Pin Definition** 

|**Wire**|**Connection **||
|---|---|---|
|Brown|ACL||
|Blue|ACN||
|Yellow/Green<br>Red|FG<br>+VOutput|**Dimensions**|
|Black|-VOUtput||



Toll free: + 1 888 9 AIMTEC (924 6832) 

www.aimtec.com F 052.1e R3 

Tel: +1 514 620 2722 2 of 4 

North America only 

**- Series AMER40 Z** 

**up to 900mA | AC-DC LED driver** 

## **Application Block diagram** 

**==> picture [250 x 75] intentionally omitted <==**

**----- Start of picture text -----**<br>
AC_L<br>LED+<br>AC Y FG<br>LED-<br>AC_N<br>**----- End of picture text -----**<br>


## **Efficiency Vs. Input Voltage & Output Voltage** 

AMER40-4275Z 

**==> picture [327 x 174] intentionally omitted <==**

**----- Start of picture text -----**<br>
95.00%<br>90.00%<br>85.00%<br>80.00% . 115VAC<br>= 230VAC<br>75.00%<br>= 277VAC<br>70.00%<br>65.00%<br>30 33 36 39 42<br>Output Voltage(V)<br>Efficiency<br>**----- End of picture text -----**<br>


AMER40-4290Z 

**==> picture [324 x 151] intentionally omitted <==**

**----- Start of picture text -----**<br>
95.00%<br>90.00%<br>85.00%<br>80.00% 115VAC<br>75.00% = 230VAC<br>70.00% = 277VAC<br>65.00%<br>30 33 36 39 42<br>Output Voltage(V)<br>Efficiency<br>**----- End of picture text -----**<br>


Toll free: + 1 888 9 AIMTEC (924 6832) North America only 

www.aimtec.com F 052.1e R3 

Tel: +1 514 620 2722 3 of 4 

**- Series AMER40 Z up to 900mA | AC-DC LED driver** 

## **PF vs. Input Voltage & Output Voltage** 

## AMER40-4275Z 

**==> picture [299 x 179] intentionally omitted <==**

**----- Start of picture text -----**<br>
1.200<br>0.900<br>0.600 == 115VAC<br>— 230VAC<br>0.300 —— 277VAC<br>0.000<br>30 33 36 39 42<br>Output Voltage(V)<br>PF<br>**----- End of picture text -----**<br>


## AMER40-4290Z 

**==> picture [300 x 187] intentionally omitted <==**

**----- Start of picture text -----**<br>
1.200<br>0.900<br>0.600 —i— 115VAC<br>== 230VAC<br>0.300 — 277VAC<br>0.000<br>30 33 36 39 42<br>Output Voltage(V)<br>PF<br>**----- End of picture text -----**<br>


**NOTE: 1.** Datasheets are updated as needed and as such, specifications are subject to change without notice.  Once printed or downloaded, datasheets are no longer controlled by Aimtec; refer to www.aimtec.com for the most current product specifications. **2.** Product labels shown, including safety agency certifications on labels, may vary based on the date manufactured. **3.** Mechanical drawings and specifications are for reference only. **4** . All specifications are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at rated output load unless otherwise specified. **5.** Aimtec may not have conducted destructive testing or chemical analysis on all internal components and chemicals at the time of publishing this document. CAS numbers and other limited information are considered proprietary and may not be available for release. **6.** This product is not designed for use in critical life support systems, equipment used in hazardous environments, nuclear control systems or other such applications which necessitate specific safety and regulatory standards other the ones listed in this datasheet. **7.** Warranty is in accordance with Aimtec’s standard Terms of Sale available at www.aimtec.com. 

Toll free: + 1 888 9 AIMTEC (924 6832) 

www.aimtec.com F 052.1e R3 

Tel: +1 514 620 2722 4 of 4 

North America only 



## Links

- [View this product on Novapart](https://novapart.co/products/AMER40-4290Z/led-driver-constant-current-378w)
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- [Supplier page](https://es.farnell.com/aimtec/amer40-4290z/led-driver-constant-current-37/dp/3954142)
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