639

SENSITRON
SEMICONDUCTOR
SD125SE45A/B/C
TECHNICAL DATA
DATA SHEET 639, REV. A
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 NonRepetitive Surge Current
Non-Repetitive Avalanche
Energy
Repetitive Avalanche Current
Symbol
VRWM
IF(AV)
IFSM
EAS
IAR
Max. Junction Temperature
TJ
Max. Storage Temperature
Tstg
Condition
50% duty cycle, rectangular
wave form
8.3 msec, sine pulse
Max.
45
15
Units
V
A
280
A
TJ = 25 °C, IAS = 2.4A
L = 6.5 mH
IAS decay linearly to 0 in 1 µs
ƒ limited by TJ max VA=1.5VR
-
18.7
mJ
2.4
A
-55 to +
125
-55 to +
125
°C
-
°C
Electrical Characteristics(1):
Characteristics
Max. Forward Voltage Drop
Max. Reverse Current
Symbol
VF1
VF2
IR1
IR2
Max. Junction Capacitance
CT
Condition
@ 15 A, Pulse, TJ = 25 °C
@ 15 A, Pulse, TJ = 125 °C
@VR = 45V, Pulse,
TJ = 25 °C
@VR = 45V, Pulse,
TJ = 125 °C
@VR = 5V, TC = 25 °C
fSIG = 1MHz,
VSIG = 50mV (p-p)
Max.
0.51
0.47
1.5
Units
V
V
mA
250
mA
870
pF
(1) in SHD package
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SD125SE45A/B/C
SENSITRON
TECHNICAL DATA
DATA SHEET 639, REV. A
Typical Forward Characteristics
Typical Reverse Characteristics
Instantaneous Reverse Current - IR (mA)
125 °C
101
100 °C
102
125 °C
100 °C
101
75 °C
100
50 °C
10-1
25 °C
10-2
0
10
25 °C
20
30
40
Reverse Voltage - VR (V)
50
Typical Junction Capacitance
100
0.0
0.2
0.4
0.6
Forward Voltage Drop - V F (V)
0.8
Junction Capacitance - CT (pF)
Instantaneous Forward Current - IF (A)
102
800
700
600
500
400
300
200
0
10
20
30
40
Reverse Voltage - VR (V)
50
• 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 - [email protected] •
SD125SE45A/B/C
SENSITRON
TECHNICAL DATA
DATA SHEET 639, REV. A
Mechanical Dimensions: In Inches / mm
D
H
h
B A
Figure 1
A
0.125±0.003
B
0.116±0.003
Figure 2
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.
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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.
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• 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 - [email protected]