301CNQ_05 IRF [International Rectifier], 301CNQ_05 Datasheet - Page 4

• Manufacturer Part Number: 301CNQ_05
• Description: SCHOTTKY RECTIFIER
• Manufacturer: IRF [International Rectifier]

301CNQ...PbF Series
Bulletin PD-21104
4
(2) Formula used: T
Pd = Forward Power Loss = I
Pd
180
170
160
150
140
130
120
110
100
REV
Fig. 5 - Max. Allowable Case Temperature
= Inverse Power Loss = V
0
Vs. Average Forward Current (Per Leg)
CURRENT
MONIT OR
Square wave (D=0.50)
80% rated Vr applied
see note (2)
Average Forward Current - I
50
C
= T
12/05
DUT
J
- (Pd + Pd
100
F(AV)
REV
R1
100000
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
150
x V
10000
x I
DC
) x R
1000
FM
R
Square Wave Pulse Duration - t
(1 - D); I
@ (I
Fig. 8 - Unclamped Inductive Test Circuit
thJC
R g = 25 ohm
10
F
200
(AV)
F(AV)
;
R
(A)
IR F P460
@ V
/
D) (see Fig. 6);
At Any Rated Load Condition
And With Rated V
Following Surge
L
250
R1
= 80% rated V
100
RRM
R
1000
F REE-WHEEL
40HF L 40S 02
Applied
p
DIODE
(microsec)
HIGH-S PEED
S WIT CH
1 4 0
1 2 0
1 0 0
8 0
6 0
4 0
2 0
Fig. 6 - Forward Power Loss Characteristics
0
10000
0
R M S L im it
D = 0 .0 8
D = 0 .1 7
D = 0 .2 5
D = 0 .3 3
D = 0 .5 0
Average Forward Current - I
2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 2 0 0 2 2 5
+
(Per Leg)
Vd = 25 Volt
D C
www.irf.com
F
(AV)
(A)