4579

SHD117268(P/N)
SHD117268(P/N)A
SHD117268(P/N)B
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DATA SHEET 4579, REV. A
HERMETIC POWER SCHOTTKY RECTIFIER
Low Forward Voltage Drop
Add Suffix "S" to Part Number for S-100 Screening.
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
High Surge Capacity
Guard Ring for Enhanced Durability and Long Term Reliability
DESCRIPTION: A 15-VOLT, 30 AMP DUAL POWER SCHOTTKY RECTIFIER IN A HERMETIC SHD-4/4A/4B
PACKAGE.
MAXIMUM RATINGS
ALL RATINGS ARE @ TC = 25 C UNLESS OTHERWISE SPECIFIED.
RATING
SYMBOL
MAX.
UNITS
PIV
15
Volts
IO
30
Amps
MAXIMUM NONREPETITIVE FORWARD SURGE CURRENT
(t=8.3ms, Sine)
IFSM
280
Amps
MAXIMUM THERMAL RESISTANCE (Junction to Mounting Surface, Cathode)
R
1.7
C/W
PEAK INVERSE VOLTAGE
O
MAXIMUM DC OUTPUT CURRENT (With Cathode Maintained @ TC=70 C)
JC
MAXIMUM OPERATING TEMPERATURE RANGE
Top/Tstg
-65 to
+ 100
C
MAXIMUM STORAGE TEMPERATURE RANGE
Top/Tstg
-65 to
+ 100
C
SYMBOL
MAX.
UNITS
TJ = 25 C
TJ = 75 C
Vf
0.37
0.33
Volts
TJ = 25 C
TJ = 100 C
Ir
7
340
mA
CT
1200
pF
ELECTRICAL CHARACTERISTICS
CHARACTERISTIC
MAXIMUM FORWARD VOLTAGE DROP, Pulsed (If = 15 Amps)
MAXIMUM REVERSE CURRENT (Ir @ 15V PIV)
MAXIMUM JUNCTION CAPACITANCE
(Vr =5V)
©2012 Sensitron Semiconductor 221 West Industry Court  Deer Park, NY 11729-4681
 (631) 586-7600 FAX (631) 242-9798 www.sensitron.com [email protected]
SHD117268(P/N)
SHD117268(P/N)A
SHD117268(P/N)B
SENSITRON
DATA SHEET 4579, REV. A
Mechanical Dimensions: In Inches / mm
.290±.010
(7.37±.254)
.440±.020
(11.2±.508)
.440±.020
(11.2±.508)
.290±.010
(7.37±.254)
2
.065±.010
(1.65±.254)
.020±.010
(.508±.254)
.290±.010
(7.37±.254)
.090±.010
(2.29±.254)
2
.350±.010
(8.89±.254)
2
.020±.010
(.508±.254)
3
.020±.010
(.508±.254)
.185±.010
(4.70±.254)
.350±.010
(8.89±.254)
3
.110 (2.80) Max
.185±.010
(4.70±.254)
.350±.010
(8.89±.254)
3
Alumina Ring
Terminal 1
SHD-4
.110 (2.79) Max
Moly Lid
.020±.005 R
(.508±.127 )
Copper Terminals
.130 (3.30) Max
Moly Lid
.020±.005
(.508±.127 )
Alumina Ring
Alumina Ring
COMMON
CATHODE
COMMON
ANODE
Moly Base
Terminal 1
.020±.002
(.508±.051)
Moly Base
Terminal 1
.060±.010
(1.52±.254)
.060±.010
(1.52±.254)
SHD-4A
2
1
3 2
1
SHD-4B
3
PINOUT TABLE
DEVICE TYPE
DUAL RECTIFIER, COMMON CATHODE (P)
DUAL RECTIFIER, COMMON ANODE (N)
PIN 1
COMMON CATHODE
COMMON ANODE
.015±.002
(.381±.051)
PIN 2
ANODE 1
CATHODE 1
PIN 3
ANODE 2
CATHODE 2
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.
©2012 Sensitron Semiconductor 221 West Industry Court  Deer Park, NY 11729-4681
 (631) 586-7600 FAX (631) 242-9798 www.sensitron.com [email protected]
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