181NQ040 Vishay, 181NQ040 Datasheet - Page 4

• Manufacturer Part Number: 181NQ040
• Description: DIODE SCHOTTKY 40V 180A HALF-PAK
• Manufacturer: Vishay

Specifications of 181NQ040

• Voltage - Forward (vf) (max) @ If: 660mV @ 180A
• Current - Reverse Leakage @ Vr: 15mA @ 40V
• Current - Average Rectified (io) (per Diode): 180A
• Voltage - Dc Reverse (vr) (max): 40V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Diode Configuration: Single
• Mounting Type: Chassis Mount
• Package / Case: D-67 HALF-PAK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Other names: *181NQ040

181NQ...(R) Series
Bulletin PD-2.293 rev. B 05/02
4
Fig. 5 - Maximum Allowable Case Temperature
1 8 0
1 7 0
1 6 0
1 5 0
1 4 0
1 3 0
0
A v e ra g e F o rw a rd C u rre n t - I
C URRE NT
M O N ITO R
Vs. Average Forward Current
4 0
D UT
8 0
1 8 1 N Q
R
1 2 0 1 6 0 2 0 0 2 4 0 2 8 0
D C
th J C
100000
(D C ) = 0 .3 0 ° C /W
10000
1000
Fig. 7 - Maximum Non-Repetitive Surge Current
10
F (A V )
Fig. 8 - Unclamped Inductive Test Circuit
Square Wave Pulse Duration - t
R g = 25 oh m
(A )
IRFP460
L
At Any Rated Load Condition
And With Rated V
Following Surge
100
1000
RRM
FRE E-W H EEL
40H FL40 S02
p
D IO D E
(microsec)
H IG H-SPE ED
Applied
SW ITC H
1 5 0
1 2 5
1 0 0
7 5
5 0
2 5
10000
Fig. 6 - Forward Power Loss Characteristics
0
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
A v e ra g e F o rw a rd C u rre n t - I
4 0
8 0
+
1 2 0 1 6 0 2 0 0 2 4 0 2 8 0
V d = 25 V olt
www.irf.com
D C
F (A V )
(A )