T4-LDS-0234, Rev. 1 (111959) ©2011 Microsemi Corporation Page 1 of 5
1N704 3CAT1 an d 1N7043CCT1
Available on
commercial
versions
SILICON DUAL SCHOTTKY POWER RECTIFIER
35 Amp, 100 Volt
Qualified per MIL-PRF-19500/730
Qua lified Levels:
JAN, JANTX, and
JANTXV
DESCRIPTION
This Dual Schottky rectifier device is m ilitary qu alified up to a JANTXV level for high-reliability
applications. Microsemi al so offers n umerous oth er products to meet higher and lower power
vol tage reg ulation ap plication s.
TO-254 Package
Also avail able in:
U1 (SMD-1) package
(s urf ace mount )
1N7037CCU1
Important: For the latest information, visit our web site http://www.microsemi.com.
FEATURES
• JEDEC registered equivalent of 1N7043.
• Herm etically isolated TO-254AA package.
• JAN, JANTX, and JANTXV qualificati ons are available per MIL-PRF-19500/730.
• RoHS compliant versions available (commercial grade only).
APPLICAT IONS / BENE FITS
• High frequency operation.
• Low forward voltage drop.
MAXIMUM RATINGS @ TA = +2 5 oC un l ess otherwise n oted.
MSC – Lawrence
6 Lake Street,
Lawrence, MA 01841
Tel: 1-800-446-1158 or
(978) 620-2600
Fax: (978) 689-0803
MSC – Ireland
Gort Road Business Park,
Ennis, Co. Clare, Ireland
Tel: +353 (0) 65 6840044
Fax: +353 (0) 65 6822298
Website:
www.microsemi.com
Parameters/Test Conditions
Symbol
Value
Unit
Junction and Storage Temperature
TJ and TSTG
-65 to +150
oC
Thermal Resistance Junction-to-Case
(2.3
o
C/W maximum)
RӨJC 1.15
o
C/W
Working Peak Reverse Voltage
VRWM
100
V
Junction Capacitance
CJ
600
pF
Average DC Output Current @ TC = +100 oC
IO
35
A
Non-Repetitive Sinusoidal Surge Current @ tp = 8.3 ms,
TC = +25
o
C
IFSM 175 A
T4-LDS-0234, Rev. 1 (111959) ©2011 Microsemi Corporation Page 2 of 5
1N704 3CAT1 an d 1N7043CCT1
• CASE: Ceramic and gold over nickel plated steel.
• TERMINALS: Gold over nickel plated tungsten/copper.
• MARKING: Part number, date code, and polarity symbol.
• POLARITY: See Schematic on last page.
• WEIGHT: 6.5 grams.
• See Package Dimensions on last page.
JAN 1N7043 CC T1 (e3)
Reliability Level
JAN = JAN Level
JANTX = JANTX Level
JANTXV = JANTXV Level
Blank = Commercial
JEDEC type number
RoHS Compliance
e3 = RoHS Compl iant (available
on commercial grade only)
Blank = non-RoHS Compliant
TO-254 Package Type
Polarity
CA = Common Anode
CC = Comm on Cathode
SYMBOL S & DEFI NITIONS
Symbol
Definition
CJ
Junction Capacitance: The junction capacitance in pF at a specified frequency (typically 1MHz) and specified voltage.
IF
Forward Current: The forward current dc value, no al ternating component.
IR
Reverse Current: The maximum reverse (leakage) current that will flow at the specified voltage and temperature.
TJ
Junction Temperature: The temperature of a semiconductor junction.
VF
Forward Voltage: The forward voltage the device will exhibit at a specified current (typical ly shown as maximum
value).
VR
Reverse Voltage: The reverse voltage dc value, no al ternating component.
T4-LDS-0234, Rev. 1 (111959) ©2011 Microsemi Corporation Page 3 of 5
1N704 3CAT1 an d 1N7043CCT1
Paramete r s / Test Conditions Symbol Min. Max. Unit
OFF CHARACTERTICS
Forward Voltag e*
IF = 15 A
IF = 35 A
IF = 35 A, TC = -55 °C
IF = 35 A , TC = +125 °C
VF
0.95
1.30
1.84
1.20
V
Rev er se Curren t
VR = 100 V
VR = 100 V, TC = +125 °C
IR
.500
15
mA
* Pulse test: Pulse width 300 µsec, duty cycle 2%.
T4-LDS-0234, Rev. 1 (111959) ©2011 Microsemi Corporation Page 4 of 5
1N704 3CAT1 an d 1N7043CCT1
A verage Forward Current IF(av) (A)
FIGURE 1
Temperature-Current Derating
t 1, Rectangu lar Pulse Durat i on (Sec)
FIGURE 2
Thermal Imp edance
Allowable Case Temperature (oC)
Ther m al Im pedance –Z
ӨJX
(oC/W)
T4-LDS-0234, Rev. 1 (111959) ©2011 Microsemi Corporation Page 5 of 5
1N704 3CAT1 an d 1N7043CCT1
1N7043CCT1 1N7043CAT1
TERM 1 = ANODE TERM 1 = CATHODE
TERM 2 = CATHODE TERM 2 = ANODE
TERM 3 = ANODE TERM 3 = CATHODE
NOTES:
Dimensions
1. Dimensions are in inches.
Ltr
Inch
Millimeters
2. Millimeters are given for information only.
Min
Max
Min
Max
3. In accordance with ASME Y14.5M, diameters are
BL
.535
.545
13.59
13.84
equivalent to Φx symbology.
CH
.249
.260
6.32
6.60
LD
.035
.045
0.89
1.14
LL
.510
.570
12.95
14.48
LO
.150 BSC
3.81 BSC
LS
.150 BSC
3.81 BSC
MHD
.139
.149
3.53
3.78
MHO
.665
.685
16.89
17.40
TL
.790
.800
20.07
20.32
TT
.040
.050
1.02
1.27
TW
.535
.545
13.59
13.84