81CNQ035A Datasheet, PDF (2/8 Pages) InterFET Corporation – SCHOTTKY RECTIFIER New GenIII D-61 Package

81CNQ...A Series
Bulletin 20040 rev. A 09/01
Voltage Ratings
Part number
V_R Max. DC Reverse Voltage (V)
V_RWM Max. Working Peak Reverse Voltage (V)
81CNQ035A
35
81CNQ040A
40
81CNQ045A
45
Absolute Maximum Ratings
Parameters
I_F(AV) Max.AverageForwardCurrent
* See Fig. 5
I_FSM Max.PeakOneCycleNon-Repetitive
Surge Current (Per Leg) * See Fig. 7
E_AS Non-RepetitiveAvalancheEnergy
(Per Leg)
I_AR RepetitiveAvalancheCurrent
(Per Leg)
81CNQ Units
Conditions
80
A 50%dutycycle@T_C=141°C,rectangularwaveform
4600
790
54
A
5µs Sine or 3µs Rect. pulse
Following any rated
load condition and with
10ms Sine or 6ms Rect. pulse rated V_RRMapplied
mJ T_J = 25 °C, I_AS = 8 Amps, L = 1.7 mH
8
A Currentdecayinglinearlytozeroin1µsec
Frequency limited by T_J max. V_A = 1.5 x V_R typical
Electrical Specifications
Parameters
81CNQ Units
Conditions
V_FM Max. Forward Voltage Drop
(Per Leg) * See Fig. 1
(1)
I_RM Max. Reverse Leakage Current
(Per Leg) * See Fig. 2 (1)
C_T Max. Junction Capacitance (Per Leg)
L_S Typical Series Inductance (Per Leg)
dv/dt Max. Voltage Rate of Change
(Rated V_R)
0.60
0.74
0.54
0.66
5
45
2600
5.5
10000
Thermal-Mechanical Specifications
V
V
V
V
mA
mA
pF
nH
V/ µs
@ 40A
@ 80A
@ 40A
@ 80A
T_J = 25 °C
T_J = 125 °C
T_J = 25 °C
T_J = 125 °C
V_R = rated V_R
V_R = 5V_DC, (test signal range 100Khz to 1Mhz) 25°C
Measured lead to lead 5mm from package body
(1) Pulse Width < 300µs, Duty Cycle <2%
Parameters
81CNQ Units
Conditions
T_J Max.JunctionTemperatureRange
T_stg Max.StorageTemperatureRange
R_thJC Max.ThermalResistanceJunction
to Case (Per Leg)
R_thJC Max.ThermalResistanceJunction
toCase(Per Package)
R_thCS TypicalThermalResistance,Case
to Heatsink (D61-8 Only)
wt ApproximateWeight
T MountingTorque
Min.
(D61-8 Only)
Max.
-55 to 175
-55 to 175
0.85
°C
°C
°C/W DCoperation
* See Fig. 4
0.42 °C/W DCoperation
0.30
7.8 (0.28)
40 (35)
58 (50)
°C/W Mountingsurface,smoothandgreased
Device flatness < 5 mils
g (oz.)
Kg-cm
(Ibf-in)
2
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