121NQ045 Vishay, 121NQ045 Datasheet - Page 4

• Manufacturer Part Number: 121NQ045
• Description: Schottky Rectifier
• Manufacturer: Vishay

Specifications of 121NQ045

• Current Rating: 120A
• Forward Current: 120A
• Forward Voltage: 0.65V
• Operating Temp. Max: 175 C
• Package/case: HALF-PAK
• Repetitive Reverse Voltage Max, Vrrm: 45V
• Voltage - Forward (vf) (max) @ If: 650mV @ 120A
• Current - Reverse Leakage @ Vr: 10mA @ 45V
• Current - Average Rectified (io) (per Diode): 120A
• Voltage - Dc Reverse (vr) (max): 45V
• 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: Contains lead / RoHS non-compliant
• Reverse Recovery Time (trr): -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Lead free / RoHS Compliant
• Other names: *121NQ045; VS-121NQ045; VS-121NQ045; VS121NQ045; VS121NQ045

121NQ...(R) Series
Bulletin PD-2.249 rev. D 05/05
4
1 8 0
1 7 0
1 6 0
1 5 0
1 4 0
1 3 0
1 2 0
Fig. 5 - Maximum Allowable Case Temperature
0
CURRENT
MONIT OR
A v e ra g e F o rw a rd C u rre n t - I
Vs. Average Forward Current
4 0
DUT
1 2 1 N Q
R
8 0
th J C
(D C ) = 0 .4 0 ° C /W
100000
10000
1 2 0
D C
1000
Fig. 7 - Maximum Non-Repetitive Surge Current
Rg = 25 ohm
F (A V )
10
Fig. 8 - Unclamped Inductive Test Circuit
Square Wave Pulse Duration - t
1 6 0
IR F P460
(A )
L
2 0 0
At Any Rated Load Condition
And With Rated V
Following Surge
100
1000
F REE-WHEEL
40HF L 40S 02
RRM
DIODE
HIGH-S PEED
p
S WIT CH
(microsec)
Applied
1 0 0
8 0
6 0
4 0
2 0
Fig. 6 - Forward Power Loss Characteristics
10000
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
2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 1 8 0
+
Vd = 25 Volt
D C
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F (A V )
(A )