TDK iHA48040A033V* specifications Thermal Performance, 105 115

Data Sheet: Veta® iHA48040A033V*, 3.3V/40A Output Half Brick Series

Thermal Performance:

	40
( A )	30
u t p u t C u r r e n t	20
O
	10
	25	35	45	55	65	75	85	95	105	115
					Ambient Temperature (oC)
			NC 0.3 m/s (60 LFM)		0.5 m/s (100 LFM)			1.0 m/s (200 LFM)
			1.5 m/s (300 LFM)		IMS LIMIT

iHA48040A033V-001 maximum output current vs. ambient temperature at nominal input voltage for airflow rates natural convection 0.3 m/s (60lfm) to 3.0m/s (600lfm) with airflow from output to input.

	40
(A)	30
Current
Output	20
	10
	25	35	45	55	65	75	85	95	105	115
					Ambient Temperature (oC)
		NC 0.3 m/s (60 LFM)			0.5 m/s (100 LFM)			1.0 m/s (200 LFM)
		1.5 m/s (300 LFM)			2.0 m/s (400 LFM)			IMS LIMIT

iHA48040A033V-001 maximum output current vs. ambient temperature at nominal input voltage for airflow rates natural convection 0.3 m/s (60lfm) to 3.0m/s (600lfm with airflow from input to output.

		5.0
Resistance,		4.5
		4.0
		3.5
Thermal	C/W	3.0
	o
	A ,
Ambient	Θ C	2.5
		2.0
to
Case		1.5
		1.0
		0.5
		0	0.5	1	1.5	2	2.5	3
					Airflow, m/s
				NO HS	1/4" HS	1/2" HS	1" HS

iHA48040A033V-001 Case to Ambient Thermal Resistance vs. Airflow rate

©2007 TDK Innoveta Inc.	' (877) 498-0099
iHA Datasheet 040207	10/17