4789

SENSITRON
SEMICONDUCTOR
SHD126445
TECHNICAL DATA
DATA SHEET 4789, REV. B
SILICON SCHOTTKY RECTIFIER
Ultra Low Reverse Leakage
175C Operating Temperature
Applications:
 Switching Power Supply  Converters  Free-Wheeling Diodes  Polarity Protection Diode
Features:







Ultra low Reverse Leakage Current
Soft Reverse Recovery at Low and High Temperature
Low Forward Voltage Drop
Low Power Loss, High Efficiency
High Surge Capacity
Guard Ring for Enhanced Durability and Long Term Reliability
Guaranteed Reverse Avalanche Characteristics
Maximum Ratings:
Characteristics
Peak Inverse Voltage
Max. Average Forward
Current
Max. Peak One Cycle NonRepetitive Surge Current
Max. Junction Temperature
Max. Storage Temperature
Thermal Resistance (per leg)
Symbol
VRWM
IF(AV)
IFSM
TJ
Tstg
RJC
Condition
50% duty cycle, rectangular
wave form
8.3 ms, half Sine wave
-
Max.
150
16
Units
V
A
570
A
-65 to +175
-65 to +175
1.5
C
C
C/W
Max.
0.93
0.75
1
Units
V
V
mA
15
mA
1000
pF
Electrical Characteristics:
Characteristics
Max. Forward Voltage Drop
Max. Reverse Current
Symbol
VF1
VF2
IR1
IR2
Max. Junction Capacitance
CT
Condition
@ 16A, Pulse, TJ = 25 C
@ 16A, Pulse, TJ = 125 C
@VR = 150V, Pulse,
TJ = 25 C
@VR = 150V, Pulse,
TJ = 125 C
@VR = 5V, TC = 25 C
fSIG = 1MHz,
VSIG = 50mV (p-p)
2004 Sensitron Semiconductor  221 West Industry Court  Deer Park, NY 11729-4681
PHONE (631) 586-7600  FAX (631) 242-9798  www.sensitron.com  [email protected]
SHD126445
TECHNICAL DATA
DATA SHEET 4789, REV. B
Mechanical Dimensions: In Inches / mm
.150 (3.81
Dia.
.140 3.56)
.200 (5.08
.190 4.82)
.420 (10.67
.410 10.41)
.665 (16.89
.645 16.38)
.537 (13.64
.527 13.39)
1.132 (28.75
1.032 26.21)
1
2
.035 (0.89
.025 0.63)
3 Places
.045 (1.14
.035 0.89)
.430 (10.92
.410 10.41)
3
.100(2.54) BSC
2 Places
.120(3.05) BSC
TO-257
DEVICE TYPE
SINGLE RECTIFIER
PIN 1
CATHODE
PIN 2
ANODE
PIN 3
ANODE
Typical Forw ard Characteristics
Typical Rev erse Characteristics
10 1
10 2
Instantaneous Reverse Current - I
175 °C
(A)
10 1
125 °C
F
10 0
125 °C
10 -1
100 °C
10 -2
75 °C
10
-3
50 °C
10 -4
25 °C
10 -5
0
25 °C
10 -1
20
40
60
80 100 120
Reverse Voltage - V R (V)
140
160
T
(pF)
Typical Junction Capacitance
10 -2
10 -3
0.0
0.2
0.4
0.6
Forward Voltage Drop - V
0.8
F (V)
1.0
Junction Capacitance - C
Instantaneous Forward Current - I
150 °C
R
(mA)
175 °C
10 0
1000
800
25 °C
600
400
200
0
0
20
40
60
80 100 120
Reverse Voltage - V R (V)
2004 Sensitron Semiconductor  221 West Industry Court  Deer Park, NY 11729-4681
PHONE (631) 586-7600  FAX (631) 242-9798  www.sensitron.com  [email protected]
140
160
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