644CNQ045 Datasheet, PDF (2/4 Pages) Sangdest Microelectronic (Nanjing) Co., Ltd – SCHOTTKY RECTIFIER

SANGDEST
MICROELECTRONICS
644CNQ045
Technical Data
Data Sheet N1241, Rev. B
Maximum Ratings:
Characteristics
Peak Inverse Voltage
Max. Average Forward
Current
Max. Peak One Cycle Non-
Repetitive Surge Current
(per leg)
Non-Repetitive Avalanche
Energy(peg leg)
Repetitive Avalanche
Current(peg leg)
Symbol
V_RWM
I_F(AV)
I_FSM
E_AS
I_AR
Electrical Characteristics:
Characteristics
Symbol
Max. Forward Voltage Drop
V_F1
(per leg) *
V_F2
Max. Reverse Current (per
I_R1
leg) *
I_R2
Max. Junction Capacitance
(per leg)
C_T
Typical Series Inductance
(per leg)
L_S
Max. Voltage Rate of Change
dv/dt
Insulation Voltage
* Pulse Width < 300µs, Duty Cycle <2%
V_RMS
Thermal-Mechanical Specifications:
Characteristics
Symbol
Max. Junction Temperature
T_J
Max. Storage Temperature
T_stg
Maximum Thermal
Resistance Junction to Case
R_θJC
(per leg)
Maximum Thermal
Resistance Junction to Case
R_θJC
(per package)
Typical Thermal Resistance,
R_θcs
case to Heat Sink
Mounting Torque
TM
Approximate Weight
wt
Case Style
Green Products
Condition
Max.
Units
-
45
V
50% duty cycle @T_C =80°C, 300
per leg
A
rectangular wave form
600
per device
8.3 ms, half Sine pulse
4560
A
T_J=25℃,I_AS=40A,L=0.34mH
270
mJ
Current decaying linearly to
40
A
zero in 1 µsec Frequency
limited by T_J max. V_A=1.5×
V_R typical
Condition
@ 300A, Pulse, T_J = 25 °C
@ 300A, Pulse, T_J = 125 °C
@V_R = rated VR T_J = 25 °C
@V_R = rated VR T_J = 125 °C
@V_R = 5V, T_C = 25 °C
f_SIG = 1MHz
Measured lead to lead 5 mm
from package body
-
-
Max.
0.65
0.60
20
2400
10300
5.0
10,000
1000
Units
V
V
mA
mA
pF
nH
V/µs
V
Condition
-
-
DC operation
Specification
-55 to +125
-55 to +125
0.20
Units
°C
°C
°C/W
DC operation
0.10
°C/W
Mounting surface, smooth
0.10
and greased
Mounting 24(min)
-
Torque 35(max)
Terminal 35(min)
Torque 46(max)
-
79
PRM4 Non-Isolated
°C/W
Kg-cm
g
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