90SQ Datasheet, PDF (2/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

90SQ... Series
Bulletin PD-2.222 rev. C 12/01
Voltage Ratings
Part number
V_R Max. DC Reverse Voltage (V)
V_RWM Max. Working Peak Reverse Voltage (V)
90SQ035
35
90SQ040
40
90SQ045
45
Absolute Maximum Ratings
Parameters
I_F(AV) Max. Average Forward Current
* See Fig. 5
I_FSM Max. Peak One Cycle Non-Repetitive
Surge Current * See Fig. 7
E_AS Non-RepetitiveAvalancheEnergy
I_AR RepetitiveAvalancheCurrent
90SQ
9
2150
340
12
1.8
Units
Conditions
A 50% duty cycle @ T_C = 69° C, rectangular wave form
5µs Sine or 3µs Rect. pulse ^{Following any rated}
A
load condition and
10ms Sine or 6ms Rect. pulse _{with rated VRRM applied}
mJ T_J = 25 °C, I_AS= 1.8 Amps, L = 7.4 mH
A Current decaying linearly to zero in 1 µsec
Frequency limited by T_J max. V_A = 1.5 x V_R typical
Electrical Specifications
Parameters
V_FM Max. Forward Voltage Drop (1)
* See Fig. 1
I_RM Max. Reverse Leakage Current (1)
* See Fig. 2
C_T Max. Junction Capacitance
L_S Typical Series Inductance
dv/dt Max. Voltage Rate of Change
(Rated V_R)
(1) Pulse Width < 300µs, Duty Cycle < 2%
90SQ
0.48
0.57
0.42
0.52
1.75
70
900
10.0
10000
Units
Conditions
V @ 9A
V @ 18A
T_J = 25 °C
V @ 9A
V @ 18A
T_J = 125 °C
mA T_J = 25 °C
mA T_J = 125 °C
V_R = rated V_R
pF V_R = 5V_DC, (test signal range 100Khz to 1Mhz) 25 °C
nH Measured lead to lead 5mm from body
V/ µs
Thermal-Mechanical Specifications
Parameters
T_J Max. Junction Temperature Range
T_stg Max. Storage Temperature Range
R_thJL Max. Thermal Resistance Junction
to Lead
R_thJA Typical Thermal Resistance,
Junction to Air
wt Approximate Weight
Case Style
90SQ Units
Conditions
-55 to 150 °C
-55 to 150 °C
8.0 °C/W DCoperation * See Fig. 4
1/8 inch lead leangth
44 °C/W
1.4(0.049) g (oz.)
DO - 204AR JEDEC
2
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