BEAR Power Supplies Operating Specifications

BEAR single-output power supplies are available from stock in 5W, 10W, 15W and 30W models. All feature long life and reliable operation from -40°C to +70°C. These lead-free power supplies are in full compliance with the RoHS directive.

With BEAR, you have assurance that each power supply meets the published specification – something you can’t always count on from other suppliers. We think that’s just the right way to do business.

See also our DC/DC power supplies and our custom power supply design capabilities.

BEAR Power Supplies Operating Specifications

Voltage - Current Chart

Current (A)	Voltage (V)	3.3	5	12	15	24	48
	5W supplies	1.52	1.00	0.42	0.33	0.21	NA
	10W supplies	3.03	2.00	0.83	0.67	0.42	NA
	15W supplies	4.55	3.00	1.25	1.00	0.63	NA
	30W supplies	9.09	6.00	2.5	2.00	1.25	0.625

Operating Specifications

Parameter	Condition	Minimum	Typical	Maximum
Input
Input frequency (Hz)		47		63
Input current (A)	110/220 VAC
5W output			0.1 / 0.06
10W output			0.2 / 0.11
15W output			0.28 / 0.19
30W output			0.55 / 0.37
Inrush current (A peak)	264 VAC			8
EMI				FCC Class B
Leakage current (µA)				500
Input voltage (VAC)		90		264
Output
Hold-up time (ms)	115 VAC full load		10
Output voltage			see voltage-current chart above
Output current			see voltage-current chart above
Output voltage accuracy (%)				+/- 3
Line regulation (%)				+/- 0.5
Noise & ripple (% pk-pk)			0.7	1
Temperature coefficient (%)			+/- 0.1	+/- 0.3
Over-voltage protection (%)		105	115	130 *
Overload protection (%)			130
Load regulation (%)	90-264 VAC			+/- 0.5
General
Efficiency (%)			75
Isolation voltage (VAC)		3000
Switching frequency (kHz)
5W and 10W output			100
15W and 30W output			60
Environmental
Humidity (%)		0		95
Operating Temp Range (°C)	Full load	- 40		+ 60
Operating Temp Range (°C)	Half load +	- 40		70
Storage Temp Range (°C)		- 40		+ 85
Cooling			convection
* at 3.3 V, max over-voltage protection is 140%

Pricing and Ordering Information

Click Buy Now for pricing and ordering information, or email sales@bearpwr.com, or call BEAR at 1-800-551-2327.



		To Order Call 1-800-551-2327

AC/DC power supplies