EFM15 15 Watt Open Frame Power Supplies

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发布时间 2026-07-20 关注次数 262

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品牌：ASTRODYNE	类型：AC/DC电源	输入电压：AC85-264 V
输出功率：15 W	调制方式：脉冲宽度调制（PWM)式	晶体管连接方式：单端式
工作效率：85 %	型号：EFM-1501 EFM-1502 EFM-1503

EFM15 15 Watt Open Frame Power Supplies

	Universal 90-264VAC Input
	High Efficiency
	Improved EMI Perbance
	3000V Isolation
	Single, Dual & Triple Outputs
	UL60950-1, EN60950-1
Model Number		Output Voltage	Output Amps	Load Regulation	Line Regulation	Cross Regulation	Preset Accuracy	Ripple and Noise	Efficiency
EFM-1500		3.3Volts(DC)	3.5 Amps	±3% (20% FL)	± 0.1~1%		1% (except EFM-1508: 2/5%)	100mV Pk-Pk, typ EFM-1508: 50/50mV pk-pk	75%~78% (EFM-1508: 74%)
EFM-1501		5vdc	3 Amps	±3% (20% FL)	± 0.1~1%		1% (except EFM-1508: 2/5%)	100mV Pk-Pk, typ EFM-1508: 50/50mV pk-pk	75%~78% (EFM-1508: 74%)
EFM-1502		12vdc	1.25 Amps	±3% (20% FL)	± 0.1~1%		1% (except EFM-1508: 2/5%)	100mV Pk-Pk, typ EFM-1508: 50/50mV pk-pk	75%~78% (EFM-1508: 74%)
EFM-1503		15vdc	1 Amps	±3% (20% FL)	± 0.1~1%		1% (except EFM-1508: 2/5%)	100mV Pk-Pk, typ EFM-1508: 50/50mV pk-pk	75%~78% (EFM-1508: 74%)
EFM-1505		24vdc	0.63 Amps	±3% (20% FL)	± 0.1~1%		1% (except EFM-1508: 2/5%)	100mV Pk-Pk, typ EFM-1508: 50/50mV pk-pk	75%~78% (EFM-1508: 74%)
EFM-1506		±12vdc	±0.63 Amps	± 3% (EFM-1508: 0.2/0.2%) (20% FL)	± 0.3~1% (EFM-1508: 0.5/3%)	2% (EFM-1508: 0.5/3%)	1% (except EFM-1508: 2/5%)	100mV Pk-Pk, typ EFM-1508: 50/50mV pk-pk	75%~78% (EFM-1508: 74%)
EFM-1507		±15vdc	±0.5 Amps	± 3% (EFM-1508: 0.2/0.2%) (20% FL)	± 0.3~1% (EFM-1508: 0.5/3%)	2% (EFM-1508: 0.5/3%)	1% (except EFM-1508: 2/5%)	100mV Pk-Pk, typ EFM-1508: 50/50mV pk-pk	75%~78% (EFM-1508: 74%)
EFM-1508		5 / 12vdc	1.8/ 0.8 Amps	± 3% (EFM-1508: 0.2/0.2%) (20% FL)	± 0.3~1% (EFM-1508: 0.5/3%)	2% (EFM-1508: 0.5/3%)	1% (except EFM-1508: 2/5%)	100mV Pk-Pk, typ EFM-1508: 50/50mV pk-pk	75%~78% (EFM-1508: 74%)
EFM-1509		5/ ±12vdc	2.8/±0.13 Amps	0.5/ ±0.2% (20% FL)	0.5/ ±0.3%	NA/ ±0.1%	1/ ±5%	50/ ±50mV pk-pk	EFM-1509: 70%, EFM-1511: 71%
EFM-1511		5/ ±15vdc	2.8/±0.13 Amps	0.5/ ±0.2% (20% FL)	0.5/ ±0.3%	NA/ ±0.1%	1/ ±5%	50/ ±50mV pk-pk	EFM-1509: 70%, EFM-1511: 71%

EFM15 series

Input Specifications

Input Voltage Range	90-264 VAC
Frequency Range	47-63 Hz
Inrush Current	20A @ 115Volts(DC); 40A @ 230Volts(DC)

Environmental Specifications

Operating Temperature	0 to +40°C (See Derate)
EMC	EN55022
Storage Temperature	-25 to +71°C *
MTBF	559,000 Hrs, Mil Std 217, 25°C

General Specifications

Isolation	3000VAC
Isolation Input-Ground	2500VAC
Isolation Output-Ground	1000VAC
Efficiency	75%~78% (EFM-1508: 74%)
Switching Frequency	100Khz, (fixed, typical)
Safety Approvals	UL60950-1, EN60950-1

Output Specifications

Output Voltage	3.3Volts(DC)
Output Amps	3.5 Amps
Load Regulation	±3% (20% FL)
Line Regulation	± 0.1~1%
Preset Accuracy	1% (except EFM-1508: 2/5%)
Temperature Coefficient	±0.03%/°C
Ripple and Noise	100mV Pk-Pk, typ EFM-1508: 50/50mV pk-pk
Over Voltage Protection	Clamp
Over Temperature Protection	Latching, recov after cooling and power restored.
Short Circuit Protection	Continuous, self-recovering
Hold Up Time	20 mS, typ
DC Voltage Adjust (typ.)	± 6% of FS (Primary)

Physical Specifications

Size (mm)	44.95 x 67.05 x 23.11 mm
Size (Inches)	1.77” x 2.64” x 0.91”
Construction	Open Frame
Weight (g)	70g
Weight (oz)	2.5oz

Notes
1. Ripple and Noise depend upon output voltage as specified per particular
All specifications are typical at nominal b, full load, and 25°C unless otherwise noted
Astrodyne products are not authorized or warranteed for use as critical components in life support systems, equipment used in hazardous environments, nub controls systems, or other mission-critical applications.

西安浩南电子科技有限公司

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