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SENSITRON SEMICONDUCTOR
TECHNICAL DATA DATA SHEET 4686, REV. -
SHD124412 SHD124412P SHD124412N SHD124412D
HERMETIC POWER SCHOTTKY RECTIFIER Very Low Forward Voltage
Applications:
* Switching Power Supply * Converters * Free-Wheeling Diodes * Polarity Protection Diode
Features:
* * * * * * Soft Reverse Recovery at Low and High Temperature Very 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. Average Forward Current Max. Peak One Cycle NonRepetitive Surge Current Max. Thermal Resistance Max. Thermal Resistance Max. Junction Temperature Max. Storage Temperature Symbol VRWM IF(AV) IF(AV) Condition 50% duty cycle, rectangular wave form (Single/Doubler) 50% duty cycle, rectangular wave form (Common Cathode/Common Anode) 8.3 ms, half Sine wave (per leg) (Single) (Common Cathode/Common Anode/Doubler) (per leg) Max. 45 30 45 Units V A A
IFSM RJC RJC TJ Tstg
200 0.77 0.39 -65 to +150 -65 to +150
A C/W C/W C C
Electrical Characteristics:
Characteristics Max. Forward Voltage Drop Symbol VF1 VF2 Max. Reverse Current IR1 IR2 Max. Junction Capacitance CT Condition @ 30A, Pulse, TJ = 25 C (per leg) @ 30A, Pulse, TJ = 125 C (per leg) @VR = 45V, Pulse, TJ = 25 C (per leg) @VR = 45V, Pulse, TJ = 125 C (per leg) @VR = 5V, TC = 25 C fSIG = 1MHz, VSIG = 50mV (p-p) (per leg) Max. 0.73 0.68 3 140 1600 Units V V mA mA pF
* 221 WEST INDUSTRY COURT * DEER PARK, NY 11729-4681 * PHONE (631) 586-7600 * FAX (631) 242-9798 * * World Wide Web - http://www.sensitron.com * E-mail Address - sales@sensitron.com *
TECHNICAL DATA DATA SHEET 4686, REV. Mechanical Dimensions: In Inches / mm
.165 (4.19 Dia. .155 3.94) .695 (17.65 .685 17.40) .270 (6.86 .240 6.10) .045 (1.14 .035 0.89)
SHD124412 SHD124412P SHD124412N SHD124412D
SINGLE
COMMON CATHODE
1
.707 (17.96 .697 17.70) 1.302 (33.07 1.202 30.53) .835 (21.21 .815 20.70) .550 (13.97 .530 13.46)
2
3
1
2 DOUBLER
3
COMMON ANODE
1
2
3
1
2
3
1
2
3
.065 (1.65 .055 1.40) 3 Places
.200(5.08) BSC 2 Places
.140(3.56) BSC
TO-258
PINOUT TABLE TYPE PIN 1 PIN 2 SINGLE RECTIFIER CATHODE ANODE DUAL RECTIFIER, COMMON CATHODE (P) ANODE 1 COMMON CATHODE DUAL RECTIFIER, COMMON ANODE (N) CATHODE 1 COMMON ANODE DUAL RECTIFIER, DOUBLER (D) ANODE CATHODE/ANODE Note: The Vf curves shown are for the SD175SA45 un-packaged die only.
Typical Forward Characteristics
10
2
PIN 3 ANODE ANODE 2 CATHODE 2 CATHODE
Typical Reverse Characteristics
Instantaneous Reverse Current - IR (mA)
102
150 C
101
125 C 100 C
150 C
100
Instantaneous Forward Current - I F (A)
75 C 50 C
10
1
10-1
125 C
10-2
25 C
10-3
25 C
Junction Capacitance - CT (pF) 100
0
10
20 30 40 Reverse Voltage - VR (V)
50
Typical Junction Capacitance
1500 1400 1300 1200 1100 1000 900 800 700 600 500
10-1 0.0 0.2 0.4 0.6 Forward Voltage Drop - VF (V) 0.8
0
10
20 30 40 Reverse Voltage - VR (V)
50
* 221 WEST INDUSTRY COURT * DEER PARK, NY 11729-4681 * PHONE (631) 586-7600 * FAX (631) 242-9798 * * World Wide Web - http://www.sensitron.com * E-mail Address - sales@sensitron.com *
SENSITRON SEMICONDUCTOR
TECHNICAL DATA
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 (631) 586-7600 FAX (631) 242-9798 * * World Wide Web - http://www.sensitron.com * E-Mail Address - sales@sensitron.com *

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