39.62
19.69
Maximum
Sq.
Dia.
19.18
30.28
4.06
14.73
4.06
15.88
38.61
18.42
Minimum
Millimeter
3.96
13.34
3.86
18.92
30.02
15.37
Dia.
3.30
12.83
3.05
12.57
1.52
.725
.745
1.182
.156
.525
.152
.605
B
A
D
E
G
J
H
F
C
Dim. Inches
Minimum
.120
.495
K
L
1.56
.130
.160
.580
.160
1.192
.625
.505
1/4-20 UNC-2B
.755
.775
Maximum
Notes
B
D
J
G
C
F
K
L
E
A
H
Std. Polarity
Base is cathode
Rev. Polarity
Base is anode
ROHS Compliant
124NQ040
MBR12045
MBR12040
MBR12035
124NQ045
120NQ045
124NQ035
Industry
120NQ035
120NQ040
Part Number
v
Guard Ring Protection
Reverse Energy Tested
150°C Junction Temperature
Schottky Barrier Rectifier
120 Amperes/45 Volts
RRM 35 - 45 Volts
35V
40V
45V
Reverse Voltage
Repetitive Peak
Microsemi
Catalog Number
HS12035*
HS12040*
HS12045*
Working Peak
Reverse Voltage
35V
40V
45V
* Add Suffix R for Reverse Polarity
C = 100°C, Square wave, 0JC = .40°C/W
R
T
T
T
T
T
I
I
V
V
V
T
T
8.3ms, half sine, J = 125°C
f = 1 KHZ, 25°C
RRM, J = 125°C*
RRM, J = 25°C
R = 5.0V, C = 25°C
FM = 120A: J = 25°C*
FM = 120A: J = 125°C*
I
I
F(AV)
2A
I
V
FM
FM
V
I
C
I
R(OV)
RM
RM
FSM
J
Maximum surge current
Max peak reverse current
Max peak reverse current
Max peak forward voltage
Max peak forward voltage
Average forward current
Maximum repetitive reverse current
Typical junction capacitance
2 Amps
5500pF
Electrical Characteristics
*Pulse test: Pulse width 300µsec, Duty cycle 2%
120 Amps
2000 Amps
0.55 Volts
0.49 Volts
5mA
Thermal and Mechanical Characteristics
0.40°C/W
0.12°C/W
Case to sink
Junction to case
-55°C to 150°C
-55°C to 150°C
20-25 inch pounds
1.1 ounces (32 grams) typical
35-40 inch pounds
T
R
R
J
T
STG
OJC
OCS
Storage temp range
Max thermal resistance
Terminal Torque
Typical thermal resistance (greased)
Operating junction temp range
Weight
Mounting Base Torque
HS12035 - HS12045
120 Amp Schottky Rectifier
January, 2011 - Rev. 5
www.microsemi.com
140
DC
180
120
90
105
90
60
45
75
Figure 5
Maximum Forward Power Dissipation
180160120
80
100
6020 40
15
0
0
Average Forward Current - Amperes
Maximum Power Dissipation - Watts
30
200
10
10000
1000
100
10
125 C
5030 4020
1.0
0
.1
25 C
Reverse Voltage - Volts
75 C
Typical Reverse Characteristics
Figure 2
Typical Reverse Current -mAmperes
Instantaneous Forward Voltage - Volts
Figure 1
1000
800
600
Typical Forward Characteristics
25 C
200
100
80
60
40
125 C
20
8.0
4.0
6.0
10
400
1.41.21.0
0.80.60.4
2.0
0.2
0
1.0
Instantaneous Forward Current - Amperes
Typical Junction Capacitance
Figure 3
40000
100000
80000
502052
10
1
.2 .5
10000
4000
6000
.1
2000
1000
Reverse Voltage - Volts
20000
Junction Capacitance - pF
100
Maximum Allowable Case Temperature - C
150
Figure 4
130
120
140
Forward Current Derating
DC
160
120
90
120
80
180
40
100
90
80
0
Average Forward Current - Amperes
200
110
HS12035 - HS12045
January, 2011 - Rev. 5
www.microsemi.com
