SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DATA SHEET 639, REV. A
SD125SE45A/B/C
SILICON SCHOTTKY RECTIFIER DIE
Extremely Low Forward Voltage Drop
Applications:
•
Switching Power Supply
•
Converters
•
Free-Wheeling Diodes
•
Polarity Protection Diode
Features:
•
•
•
•
•
•
•
Soft Reverse Recovery at Low and High Temperature
Extremely 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
Electrically / Mechanically Stable during and after Packaging
Maximum Ratings
(1)
:
Characteristics
Peak Inverse Voltage
Max. Average Forward
Current
Max. Peak One Cycle Non-
Repetitive Surge Current
Non-Repetitive Avalanche
Energy
Repetitive Avalanche Current
Max. Junction Temperature
Max. Storage Temperature
Symbol
V
RWM
I
F(AV)
I
FSM
E
AS
I
AR
T
J
T
stg
Condition
-
50% duty cycle, rectangular
wave form
8.3 msec, sine pulse
T
J
= 25
°C,
I
AS
= 2.4A
L = 6.5 mH
I
AS
decay linearly to 0 in 1
µs
ƒ
limited by T
J
max V
A
=1.5V
R
-
-
Max.
45
15
280
18.7
2.4
-55 to +
125
-55 to +
125
Units
V
A
A
mJ
A
°C
°C
Electrical Characteristics
(1)
:
Characteristics
Max. Forward Voltage Drop
Max. Reverse Current
Symbol
V
F1
V
F2
I
R1
I
R2
Max. Junction Capacitance
C
T
Condition
@ 15 A, Pulse, T
J
= 25
°C
@ 15 A, Pulse, T
J
= 125
°C
@V
R
= 45V, Pulse,
T
J
= 25
°C
@V
R
= 45V, Pulse,
T
J
= 125
°C
@V
R
= 5V, T
C
= 25
°C
f
SIG
= 1MHz,
V
SIG
= 50mV (p-p)
Max.
0.51
0.47
1.5
250
870
Units
V
V
mA
mA
pF
(1) in SHD package
•
221 West Industry Court
Deer Park, NY 11729-4681
(516) 586-7600 FAX (516) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
SD125SE45A/B/C
SENSITRON
TECHNICAL DATA
DATA SHEET 639, REV. A
Typical Forward Characteristics
10
2
10
2
Typical Reverse Characteristics
Instantaneous Reverse Current - I
R
(mA)
125 °C
10
1
100 °C
75 °C
Instantaneous Forward Current - I
F
(A)
10
0
125 °C
50 °C
10
-1
25 °C
10
1
100 °C
10
-2
0
10
25 °C
20
30
40
Reverse Voltage - V
R
(V)
50
Typical Junction Capacitance
Junction Capacitance - C
T
(pF)
800
700
600
500
400
300
200
0
10
20
30
40
Reverse Voltage - V
R
(V)
50
10
0
0.0
0.2
0.4
0.6
Forward Voltage Drop - V
F
(V)
0.8
•
221 West Industry Court
Deer Park, NY 11729-4681
(516) 586-7600 FAX (516) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
SD125SE45A/B/C
SENSITRON
TECHNICAL DATA
DATA SHEET 639, REV. A
Mechanical Dimensions: In Inches / mm
H
D
h
B A
Figure 1
Figure 2
A
0.125±0.003
B
0.116±0.003
D
0.070±0.005
H
0.0155±0.001
h
0.010±0.002
Top side(Anode) metallization:
A = Al - 25 kÅ minimum, Figure 1
B = Ag - 30 kÅ minimum, Figure 1
C = Au - 12 kÅ min, Figure
2
Bottom side (Cathode) metallization:
A, B, C = Ti/Ni/Ag - 30 kÅ minimum.
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version of the
datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment, medical
equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by means of users’
fail-safe precautions or other arrangement .
3- In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during operation of
the user’s units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual property claims or any
other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from use at
a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or Sensitron Semiconductor.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of Sensitron
Semiconductor.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will hinder
maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third party. When
exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations.
•
221 West Industry Court
Deer Park, NY 11729-4681
(516) 586-7600 FAX (516) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
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