# AC/DC PCB Mount Power Supply (PSU), ITE & Household, 1 Output, 3 W, 12 VDC, 250 mA

![Product image](https://novapart.co/image/farnell:4063352/)

**URL**: https://novapart.co/products/AMEM3-12S277HAVZ-B./ac-dc-pcb-mount-power-supply-psu-ite-household-1
**SKU**: AMEM3-12S277HAVZ-B.
**Manufacturer**: AIMTEC
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC PCB Mount Power Supplies
**Price**: €9.0000
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Depth | 25.4mm |
| Width | 25.4mm |
| Height | 17.6mm |
| Product Range | AMEL30-277HAVZ Series |
| No. Of Outputs | 1 Output |
| Output Power Max | 3W |
| Input Voltage Vac | 85V AC to 305V AC |
| Power Supply Output Type | Fixed |
| Output Current - Output 1 | 250mA |
| Output Current - Output 2 | - |
| Output Current - Output 3 | - |
| Output Voltage - Output 1 | 12VDC |
| Output Voltage - Output 2 | - |
| Output Voltage - Output 3 | - |
| Power Supply Applications | ITE & Household |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4063352/)

- AMEM3 277HAVZ 

AC-DC Converter 

## Click to AMEM3-277HAVZ ORDER ~~a~~ samples The AMEM3-277HAVZ series is an efficient 3W AC-DC power supply module. Offering a commercial input voltage range of 85-305VAC, output voltage ranges from 3.3-24V, low power consumption, high efficiency, high reliability, and safer isolation. This new series offers great operating temperatures, from -40°C to 85°C with full power up to 70°C and features an isolation of 4000VAC for improved reliability and system safety. Furthermore, a high MTBF of 2799,000h, output short circuit protection (OSCP), output over-current protection (OCP) and an output over-voltage protection (OVP) come standard with the series. The AMEM3-277HAVZ is suitable for grid power, LED, instrumentation, industrial Encapsulated ~~[~~ controls, communication, and civil applications. Features Summary ~~a~~ i ai • Universal Input: 85 - 305VAC/100 - 430VDC AMEM3-277HAVZ • Operating Temp: -40 °C to +85 °C 

The AMEM3-277HAVZ series is an efficient 3W AC-DC power supply module. Offering a commercial input voltage range of 85-305VAC, output voltage ranges from 3.3-24V, low power consumption, high efficiency, high reliability, and safer isolation. 

This new series offers great operating temperatures, from -40°C to 85°C with full power up to 70°C and features an isolation of 4000VAC for improved reliability and system safety. Furthermore, a high MTBF of 2799,000h, output short circuit protection (OSCP), output over-current protection (OCP) and an output over-voltage protection (OVP) come standard with the series. 

The AMEM3-277HAVZ is suitable for grid power, LED, instrumentation, industrial controls, communication, and civil applications. 

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AMEM3-277HAVZ<br>• Operating Temp: -40 °C to +85 °C  528  4000 65<br>• High isolation voltage: 4000VAC<br>125 125<br>• Low ripple & noise, 100mV(p-p), max.  48<br>• Output short circuit, over-current, over-voltage  305<br>protection 85<br>• Low no-load power consumption of 0.1W 24 70<br>T h<br>• Efficiency up to 79% 1000<br>• Certified: UL62368-1  85  3<br>• Designed to meet: IEC/EN62368-1, EN60335-1,  PL 3.3 1 idl<br>EN61558-2-16:2009+A1:2013, EN61558-<br>= OU<br>1:2005+A1:2009 -40 -40<br>Input voltage Output voltage Isolation Power Temp. range Derating<br>(VAC) (V) (VAC) (W) (°C) (°C)<br>**----- End of picture text -----**<br>


a Training 

## Applications ai 

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Press Release<br>Coming Soon!<br>**----- End of picture text -----**<br>


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Power Grid Industrial Telecom Instrumentation<br>**----- End of picture text -----**<br>


Product Training Video Application Notes (click to open) 

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- AMEM3 277HAVZ AC-DC Converter 

## Models & Specifications 

## **Single Output** 

|**Single Output**|**Single Output**|**Single Output**|**Single Output**|**Single Output**|**Single Output**|**Single Output**|**Single Output**|
|---|---|---|---|---|---|---|---|
|**Model**|**Input Voltage**<br>(VAC/Hz)|**Input**<br>**Voltage**<br>(VDC)|**Max Output**<br>**wattage**<br>(W)|**Output**<br>**Voltage**<br>(V)|**Output**<br>**Current max**<br>(A)|**Maximum**<br>**capacitive**<br>**load**(µF)|**Efficiency**<br>**@ 230VAC**<br>Typ. (%)|
|AMEM3-3S277HAVZ|85-305/47-63|100-430|3|3.3|0.9|4000|72|
|AMEM3-5S277HAVZ◎|85-305/47-63|100-430|3|5|0.6|3000|76|
|AMEM3-9S277HAVZ|85-305/47-63|100-430|3|9|0.333|1200|78|
|AMEM3-12S277HAVZ◎|85-305/47-63|100-430|3|12|0.25|1200|78|
|AMEM3-15S277HAVZ|85-305/47-63|100-430|3|15|0.2|680|79|
|AMEM3-24S277HAVZ◎|85-305/47-63|100-430|3|24|0.125|220|79|
|**Note:**<br>-<br>**Use suffix “ST” for chassis and suffix “STD” for DIN-Rail mounting (ex. AMEM3-3S277HAVZ-ST is chassis mounting and AMEM3-3S277HAVZ-**<br>**STD is DIN-Rail mounting version).**<br>-<br>**Models marked with**◎ **that have an alternate options with higher start-up time and power consumption. Use suffix “-002” for the shorter**<br>**lead time option.(ex. AMEM3-5S277HAVZ-002 is the shorter lead time version).**||||||||



- **Use suffix “ST” for chassis and suffix “STD” for DIN-Rail mounting (ex. AMEM3-3S277HAVZ-ST is chassis mounting and AMEM3-3S277HAVZSTD is DIN-Rail mounting version).** - **Models marked with** ◎ **that have an alternate options with higher start-up time and power consumption. Use suffix “-002” for the shorter lead time option. (ex. AMEM3-5S277HAVZ-002 is the shorter lead time version).** 

## **Input Specifications** 

|**Input Specifications**|**Input Specifications**|**Input Specifications**|**Input Specifications**|**Input Specifications**|
|---|---|---|---|---|
|**Parameters**|**Conditions**|**Typical**|**Maximum**|**Units**|
|**Input current**|115VAC||80|mA|
||230VAC||60|mA|
|**Inrush current**|115VAC|15||A|
||230VAC|25||A|
|**Leakage **|277VAC,50Hz||0.25|mA RMS|
|**Fuse**|1A,Slow blow||||



## **Output Specifications** 

|**Output Specifications**|**Output Specifications**|**Output Specifications**|**Output Specifications**|**Output Specifications**|
|---|---|---|---|---|
|**Parameters**|**Conditions**|**Typical**|**Maximum**|**Units**|
|**Voltage accuracy**|3.3Vout|±3||%|
||Others|±2||%|
|**Line regulation**|Full load|±0.5||%|
|**Load regulation**|0-100% load|±1||%|
|**Ripple & Noise***|20MHz bandwidth|50|100|mVp-p|
|**Start-up time**|Standard models|1||S|
||◎Models with suffix -002|2||S|
|**Hold up time**|115VAC|5||ms|
||230VAC|50||ms|
|*** Ripple and Noise are measured at 20MHz bandwidth with a** **10μF electrolytic capacitor and a 1μF ceramic capacitor. Please refer to the**<br>**application note for specific details.**|||||



## **Isolation Specification** 

|**Isolation Specification**|||||
|---|---|---|---|---|
|**Parameters**|**Conditions**|**Typical**|**Maximum**|**Units**|
|**Tested I/O voltage**|60 sec,leakage ≤ 5mA|4000||VAC|



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## **General Specifications** 

|**General Specifications**|**General Specifications**|**General Specifications**|**General Specifications**|**General Specifications**|
|---|---|---|---|---|
|**Parameters**|**Conditions**|**Typical**|**Maximum**|**Units**|
|**Protection class**|Class II||||
|**Over currentprotection**|Auto recovery|≥ 200||% of Iout|
|**Over voltage protection**|3.3,5Vout,voltage clamp,hiccup||7.5|VDC|
||9Vout,voltage clamp,hiccup||15|VDC|
||12Vout,voltage clamp,hiccup||16|VDC|
||15Vout,voltage clamp,hiccup||20|VDC|
||24Vout,voltage clamp,hiccup||30|VDC|
|**Short circuitprotection**|Hiccup,Continuous,Auto recovery||||
|**Switching Frequency**||65||KHz|
|**Operating altitude**|||5000|m|
|**Operating temperature**|See derating graph|-40 to +85||°C|
|**Storage temperature**||-40 to +105||°C|
|**Reflow** **soldering temperature**|Duration 5 - 10s|260||°C|
|**Manual soldering temperature**|Duration 3 - 5s|360||°C|
|**No-load power consumption**|230VAC,standard models|0.1||W|
||◎230VAC,models with suffix -002|0.2||W|
|**Power Derating**|+70 °C to +85 °C,3.3Vout|2.33||%/°C|
||+70 °C to +85 °C,others|1.33||%/°C|
||85VAC to 100VAC|1.33||%/VAC|
|**Temperature coefficient**||±0.02||%/°C|
|**Cooling**|Free air convection||||
|**Humidity**|Non-condensing||95|% RH|
|**Case material**|Plastic(flammabilityto UL 94V-0)||||
|**Weight**|PCB mountable models,15,24Vout|18.5||g|
||PCB mountable models,others|18||g|
||With optional -ST mounting plate|38||g|
||With optional -STD mounting plate|58||g|
|**Dimensions (L x W x H)**|PCB mountable models|1.00 x 1.00 x 0.69 inches(25.40 x 25.40 x 17.60 mm)|||
||With optional -ST mounting plate|2.99 x 1.24 x 1.04 inches(76.00 x 31.50 x 26.40 mm)|||
||With optional -STD mounting plate|2.99 x 1.24 x 1.22 inches(76.00 x 31.50 x 31.00 mm)|||
|**MTBF**|> 2 799 000 hrs(MIL-HDBK -217F,t=+25°C)||||
|**NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at rated**<br>**output load unless otherwise specified.**|||||



## **Safety Specifications** 

## **Parameters** 

|**Safety Specifications**|**Safety Specifications**|**Safety Specifications**|
|---|---|---|
|**Parameters**|||
|**Agency Approval**|CE EN62368-1;cULus UL62368-1||
|**Standards**|Design to meet IEC/EN62368-1,EN60335-1,EN61558-2-16:2009+A1:2013,EN61558-1:2005/A1:2009||
||EMC - Conducted and radiated emission|CISPR32 / EN55032, class B (without PE)<br>CISPR32 / EN55032, class B with the recommended EMC circuit 2 (with PE)<br>EN55014-1|
||Electrostatic Discharge Immunity|IEC 61000-4-2 Contact ±6KV, Air ±8KV, Criteria B<br>EN55014-2,Criteria B|
||RF, Electromagnetic Field Immunity|IEC 61000-4-3 10V/m, Criteria A<br>EN55014-2,Criteria A|
||Electrical Fast Transient/Burst Immunity|IEC 61000-4-4 ±2KV, Criteria B with the typical application circuit<br>IEC 61000-4-4 ±4KV, Criteria B with the recommended EMC circuit 1<br>IEC 61000-4-4 ±4KV, Criteria A with the recommended EMC circuit 2<br>EN55014-2,Criteria B|



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AC-DC Converter 

IEC 61000-4-5 L-L ±1KV, Criteria B with the typical application circuit IEC 61000-4-5 L-L ±2KV, Criteria B with the recommended EMC circuit 1 Surge Immunity IEC 61000-4-5 L-L ±2KV, L-G ±4KV, Criteria A with the recommended EMC circuit 2 EN55014-2, Criteria B IEC 61000-4-6 10Vr.m.s, Criteria A RF, Conducted Disturbance Immunity EN55014-2, Criteria A IEC 61000-4-11 0%, 70%, Criteria B Voltage dips, Short Interruptions Immunity EN55014-2, Criteria B 

## Derating ~~a~~ of 

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Free Air Convection<br>3.3Vout<br>5 /9/12/15/24Vout<br>100<br>pt tt |<br>80<br>pt] tt | py<br>65 Safe Operating Area<br>60 ee Input 85-305VAC or<br>100-430VDC<br>40<br>pt | | |<br>| tt ty<br>20<br>0<br>pt} tt tt 70 85<br>-40 -20 0 20 40 60 80<br>Ambient Temperature  º C<br>Output Power (%)<br>**----- End of picture text -----**<br>


**Free Air Convection at 25°C** 

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100<br>80<br>60<br>Safe Operating Area<br>40<br>20<br>0<br>85 100 305<br>(100) (120) (430)<br>Input Voltage VAC (VDC)<br>Output Power (%)<br>**----- End of picture text -----**<br>


## Efficiency vs input voltage ee E 

## Efficiency vs input voltage (Full load) 

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100<br>90<br>80<br>70<br>60<br>50<br>85 115 230 305<br>Input voltage (VAC)<br>AMEM3-3S277HAVZ AMEM3-5S277HAVZ<br>AMEM3-9S277HAVZ AMEM3-12S277HAVZ<br>AMEM3-15S277HAVZ AMEM3-24S277HAVZ<br>Efficiency (%)<br>**----- End of picture text -----**<br>


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## Typical Application Circuit 

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FUSE, Slow blow Single Output<br>1A/300V<br>AC L AC L +Vout + Vout<br>12Ω/3W<br>Wirewound<br>MOV AC DC + TVS<br>S10K350 C1    C2<br>1µF<br>AC N AC N<br>- Vout - Vout<br>T H LE<br>Model C2  TVS<br>3.3, 5Vout  150μF  7V<br>9Vout  120μF  12V<br>12, 15Vout  120μF  20V<br>_ 24Vout  68μF  30V<br>**----- End of picture text -----**<br>


## **For filtering components:** 

**The input fuse is recommended to use slow blow type. Choose capacitors with at least 20% voltage margin. The C2 capacitor is recommended to use electrolytic type with high frequency and low ESR rating. The C1 capacitor is recommended to use ceramic type for filtering high-frequency noise.** 

## Recommended EMC Circuit 1 

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FUSE, Slow blow Single Output<br>2A/300V<br>AC L AC L +Vout + Vout<br>33Ω/3W<br>Wirewound<br>TVS<br>MOV AC DC +<br>S14K350    C2<br>C1<br>1µF<br>AC N AC N<br>- Vout - Vout<br>ce ie:<br>Recommended EMC Circuit 2<br>Slow blowFUSE,  33Ω/3WR1 1.2mH/0.3AL1 Single Output<br>2A/300VAC Wirewound LCM + Vout<br>AC L 20mH AC L +Vout<br>CY1<br>Rx1 Rx4 1nF/<br>400VAC TVS<br>MOV1 CX Rx2 Rx5 CY2 AC DC +<br>14D561K 334K/ 1nF/ C1<br>305VAC Rx3 Rx6 400VAC 1µF/    C2<br>AC N AC N 50V<br>- Vout<br>GDT - Vout<br>PE SSaH 300V/1KA LeE<br>Rx1,  Rx2, Rx3, Rx4, Rx5, Rx6<br>1.5MΩ/150VDC<br>**----- End of picture text -----**<br>


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AC-DC Converter 

## Dimensions ~~a~~ & 

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1 5<br>2<br>Ø1.10<br>(0.04) Top View 4<br>oo 0.60<br>(0.02) Fr<br>25.40<br>Grid size: 2.54*2.54mm<br>(1.00)<br>3<br>Bottom View<br>4<br>Note:<br>2<br>Unit: mm(inch)<br>1 5<br>General tolerance: ±0.5 (±0.02)<br>20.32<br>Pin diameter tolerance: ±0.1 (±0.004)<br>(0.80)<br>17.60 (0.69)<br>4.10<br>(0.16)<br>5.08<br>(0.20)<br>25.40 (1.00) 20.32 (0.80)<br>**----- End of picture text -----**<br>


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Dimensions with ST Optional<br>ee&<br>76.00<br>30.80 (2.99)<br>Ø3.30 (1.21)<br>(0.13) LED<br>1 4<br>Top View<br>2 3<br>Fuse<br>= 3 nw)<br>30.80 Ø3.30<br>LL (1.21) (0.13)<br>po ly ,<br>Note:<br>Unit: mm(inch)<br>Wire range : 24-12 AWG<br>Tightening torque : Max 0.4 N.m<br>General tolerance ±1.00 : (±0.04)<br>11.50 (0.45)<br>31.50 (1.24)<br>11.50 (0.45)<br>26.40 (1.04) 8.80 (0.35)<br>21.20 (0.84)<br>**----- End of picture text -----**<br>


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Pin Output Specifications<br>Pin  Function<br>1  AC Input (N)<br>2  AC Input (L)<br>3  No Pin<br>4  -V Output<br>5  +V Output<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
Pin Output Specifications<br>Pin  Function<br>1  AC Input (N)<br>2  AC Input (L)<br>3  -V Output<br>4  +V Output<br>**----- End of picture text -----**<br>


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## Dimensions with STD Optional ~~ee~~ i 

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76.00<br>Pin Output Specifications<br>30.80 (2.99)<br>Pin  Function<br>(1.21)<br>LED 1  AC Input (N)<br>2  AC Input (L)<br>3  -V Output<br>1 Top View 4 4  +V Output<br>2 3<br>— S Fuse | a | =<br>—] | S |<br>30.80<br>— (1.21)<br>a a<br>11.50 (0.45)<br>31.50 (1.24)<br>11.50 (0.45)<br>31.00 (1.22)<br>27.40 (1.08) 9.80 (0.39)<br>22.20 (0.87)<br>**----- End of picture text -----**<br>


Note: 

Unit: mm(inch) Wire range : 24-12 AWG Mounting rail: TS35 Tightening torque : Max 0.4 N.m General tolerance ±1.00 : (±0.04) Mounting rail must be grounded. 

**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. 

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## Links

- [View this product on Novapart](https://novapart.co/products/AMEM3-12S277HAVZ-B./ac-dc-pcb-mount-power-supply-psu-ite-household-1)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/aimtec/del-amem3-12s277havz-b/power-supply-ac-dc-12v-0-25a/dp/4063352)
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