IRLR8203 International Rectifier, IRLR8203 Datasheet - Page 6

• Manufacturer Part Number: IRLR8203
• Description: MOSFET
• Manufacturer: International Rectifier

Specifications of IRLR8203

• Thermal Resistance: 1.09°C/W
• Gate-to-drain Charge: 17nC
• Mounting Type: Through Hole
• Peak Reflow Compatible (260 C): No
• Drain Source On Resistance @ 10v: 6.8mohm
• Current Rating: 110A
• Drain Source On Resistance @ 4.5v: 9mohm
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IRLR/U8203
Fig 12a. Unclamped Inductive Test Circuit
6
Fig 12b. Unclamped Inductive Waveforms
Fig 13a. Basic Gate Charge Waveform
I
A S
4.5 V
V
R G
2 0 V
G
V D S
Q
t p
GS
t p
I A S
D .U .T
0 .0 1
L
Charge
Q
Q
V
GD
G
(B R )D SS
1 5 V
D R IV E R
+
-
V D D
A
800
600
400
200
0
25
Fig 12c. Maximum Avalanche Energy
Fig 13b. Gate Charge Test Circuit
Starting Tj, Junction Temperature
50
12V
V
GS
Vs. Drain Current
Same Type as D.U.T.
Current Regulator
.2 F
75
50K
3mA
Current Sampling Resistors
.3 F
100
I
G

TOP
BOTTOM
125
www.irf.com
D.U.T.
I
D
( C)
°
150
+
-
V
DS
12A
21A
30A
I D
175