MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document
by MGRB2018CT/D
Advance Information
Power Manager
™
Gallium Arsenide Power Rectifier
•
Planar Epitaxial Construction
•
Nitride Passivation for Stable Blocking Characteristics
•
Monolithic Dual Die Construction – May be Paralleled for High Current Output
MGRB2018CT
GALLIUM ARSENIDE
RECTIFIER
20 AMPERES
180 VOLTS
. . . ideally suited for high frequency power supplies, free wheeling diodes, and as polarity
protection diodes, these state-of-the-art devices have the following features:
(10A per leg or 20A per package)
•
Single Die Available (MGRB1018)
•
Epoxy Meets UL94, VO @ 1/8″
•
Hyperfast and Soft Reverse Recovery Over Specified Temperature Range (15 ns)
Mechanical Characteristics
•
Case: Epoxy, Molded
•
Weight: 1.9 grams (approximately)
•
Finish: All External Surfaces Corrosion Resistant & Terminal Leads are Readily Solderable
•
Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds
•
Shipped 50 units per plastic tube
•
Available in 24mm Tape and Reel, 800 units/reel by adding a T4 suffix to the part number
•
Marking: MGRB2018CT
MAXIMUM RATINGS
Rating
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
(At Rated VR, TC = 90°C)
DC Forward Current
(TC = 130°C)
Peak Repetitive Forward Current
(At Rated VR, Square Wave, 20 kHz, TC = 100°C)
Per Leg
Per Package
Per Leg
Per Leg
Symbol
VRRM
VRWM
VR
IO
IDC
IFRM
IFSM
TJ, Tstg
Per Leg
Per Leg
R
θJC
R
θJA
VF
1
2, 4
3
2, 4
1
3
CASE 418B–02
D2PAK
Value
180
Unit
V
10
20
10
20
60
– 55 to 175
3.1
53
A
A
A
A
°C
°C/W
Non–Repetitive Peak Surge Current
Per Package
(Surge applied at rated load conditions, halfwave, single phase, 60 Hz)
Operating Junction Temperature and Storage Temperature
THERMAL CHARACTERISTICS
Thermal Resistance – Junction to Case
Thermal Resistance – Junction to Ambient
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage (1), see Figure 2
(IF = 10 A)
(IF = 5 A)
Maximum Instantaneous Reverse Current, see Figure 4
(VR = 180 V)
(VR = 90 V)
Typical Reverse Recovery Time (2)
(VR = 150 V, IF = 5 A, di/dt = 200 A/µs)
(VR = 150 V, IF = 10 A, di/dt = 200 A/µs)
Typical Peak Reverse Recovery Current
(VR = 150 V, IF = 5 A, di/dt = 200 A/µs)
(VR = 150 V, IF = 10 A, di/dt = 200 A/µs)
Per Leg
TJ=25°C
1.4
1.1
Per Leg
IR
TJ=25°C
25
1
Per Leg
trr
TJ=25°C
12.6
13
Per Leg
IRM
TJ=25°C
1.5
1.6
TJ=125°C
1.5
1.1
TJ=125°C
685
120
TJ=125°C
12.4
12.7
TJ=125°C
1.6
1.7
A
ns
µA
V
Note: This data sheet contains advance information only and is subject to change without notice.
(1) Pulse Test: Pulse Width = 300
µs,
Duty Cycle
≤
2.0%.
(2) trr measured projecting from 25% of IRM to ground.
Motorola RF Device Data
©
Motorola, Inc. 1995
1
100
100
50
50
20
20
I F , INSTANTANEOUS FORWARD CURRENT (A)
10
I F , INSTANTANEOUS FORWARD CURRENT (A)
10
5.0
TJ = 175°C
5.0
TJ = 175°C
TJ = 25°C
2.0
TJ = 125°C
1.0
2.0
TJ = 25°C
1.0
0.5
TJ = 125°C
0.5
0.2
0.2
0.1
0.2 0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
VF , INSTANTANEOUS FORWARD VOLTAGE (V)
0.1
0.2 0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2 2.4
VF , MAXIMUM INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 1. Typical Forward Voltage
1000
100
I R , REVERSE CURRENT (
m
A)
10
1
0.1
0.01
0.001
TJ = 25°C
TJ = 175°C
1000
100
10
1
0.1
0.01
0.001
Figure 2. Maximum Forward Voltage
I R , MAXIMUM REVERSE CURRENT (
m
A)
TJ = 125°C
TJ = 125°C
TJ = 25°C
0
20
40
60
80
100
120
140
160
180
0
20
40
60
80
100
120
140
160
180
VR, REVERSE VOLTAGE (V)
VR, REVERSE VOLTAGE (V)
Figure 3. Typical Reverse Current
Figure 4. Maximum Reverse Current
2
Motorola RF Device Data
16
I O, AVERAGE FORWARD CURRENT (A)
14
12
10
8.0
6.0
4.0
2.0
0
0
35
P FO, AVERAGE POWER DISSIPATION (W)
dc
square wave
Ipk/Io =
p
freq = 20 kHz
TJ = 175°C
30
25
20
15
10
5
0
0
4.0
8.0
12
IO, AVERAGE FORWARD CURRENT (A)
16
Ipk/Io =
p
square wave
dc
50
100
150
200
TC, CASE TEMPERATURE (°C)
Figure 5. Current Derating Per Leg
Figure 6. Forward Power Dissipation Per Leg
20
t rr , REVERSE RECOVERY TIME (ns)
t rr , REVERSE RECOVERY TIME (ns)
VR = 150 V
IF = 10 A
15
IF = 1 A
IF = 5 A
10
20
VR = 150 V
IF = 10 A
15
IF = 1 A
IF = 5 A
10
5.0
50
5.0
100
150
200
250
300
50
100
150
200
250
300
di/dt, CURRENT SLEW RATE (A/
m
s)
di/dt, CURRENT SLEW RATE (A/
m
s)
Figure 7. Typical trr Characteristics, TJ = 25°C
Figure 8. Typical trr Characteristics, TJ = 125°C
0
I RM, MAXIMUM REVERSE CURRENT (A)
VR = 150 V
– 0.5
– 1.0
– 1.5
– 2.0
– 2.5
– 3.0
50
IF = 10 A
IF = 1 A
IF = 5 A
I RM, MAXIMUM REVERSE CURRENT (A)
0
VR = 150 V
– 0.5
– 1.0
– 1.5
– 2.0
– 2.5
– 3.0
50
IF = 10 A
IF = 1 A
IF = 5 A
100
150
200
250
300
100
150
200
250
300
di/dt, CURRENT SLEW RATE (A/
m
s)
di/dt, CURRENT SLEW RATE (A/
m
s)
Figure 9. Typical IRM Characteristics, TJ = 25°C
Figure 10. Typical IRM Characteristics, TJ = 125°C
Motorola RF Device Data
3
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