50WQ03FN
Bulletin PD-20551 rev. G 05/06
Part number 50WQ03FN
V
R
Max. DC Reverse Voltage (V)
V
RWM
Max. Working Peak Reverse Voltage (V)
30
Voltage Ratings
V
FM
Max. Forward Voltage Drop 0.46 V @ 5A
* See Fig. 1 (1) 0.53 V @ 10A
0.35 V @ 5A
0.46 V @ 10A
I
RM
Max. Reverse Leakage Current 3 mA T
J
= 25 °C
* See Fig. 2 (1) 58 mA T
J
= 125 °C
V
F(TO)
Threshold Voltage 0.19 V T
J
= T
J
max.
r
t
Forward Slope Resistance 22.22 mΩ
C
T
Typical Junction Capacitance 590 pF V
R
= 5V
DC
(test signal range 100Khz to 1Mhz) 25 °C
L
S
Typical Series Inductance 5.0 nH Measured lead to lead 5mm from package body
T
J
= 25 °C
T
J
= 125 °C
V
R
= rated V
R
Electrical Specifications
Parameters 50WQ... Units Conditions
(1) Pulse Width < 300μs, Duty Cycle < 2%
T
J
Max. Junction Temperature Range (*) -40 to 150 °C
T
stg
Max. Storage Temperature Range -40 to 150 °C
R
thJC
Max. Thermal Resistance Junction 3.0 °C/W DC operation * See Fig. 4
to Case
wt Approximate Weight 0.3 (0.01) g (oz.)
Case Style D - PAK Similar to TO-252AA
Marking Device 50WQ03FN
Thermal-Mechanical Specifications
Parameters 50W... Units Conditions
I
F(AV)
Max. Average Forward Current 5.5 A 50% duty cycle @ T
C
= 136°C, rectangular wave form
* See Fig. 5
I
FSM
Max. Peak One Cycle Non-Repetitive 320 5μs Sine or 3μs Rect. pulse
Surge Current * See Fig. 7 130 10ms Sine or 6ms Rect. pulse
E
AS
Non-Repetitive Avalanche Energy 10 mJ T
J
= 25 °C, I
AS
= 2.0 Amps, L = 5 mH
I
AR
Repetitive Avalanche Current 2.0 A Current decaying linearly to zero in 1 μsec
Frequency limited by T
J
max. V
A
= 1.5 x V
R
typical
Absolute Maximum Ratings
Following any rated
load condition and with
rated V
RRM
applied
A
Parameters 50WQ... Units Conditions
< thermal runaway condition for a diode on its own heatsink
(*) dPtot 1
dTj Rth( j-a)
