1

Motorola RF Device Data

Advance Information

Power Manager™

Gallium Arsenide Power Rectifier

. . . 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)

Mechanical Characteristics

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

VR

180

V

Average Rectified Forward Current

Per Leg

(At Rated VR, TC = 90°C)

Per Package

IO

10

20

A

DC Forward Current

Per Leg

(TC = 130°C)

IDC

10

A

Peak Repetitive Forward Current

Per Leg

(At Rated VR, Square Wave, 20 kHz, TC = 100°C)

IFRM

20

A

Non–Repetitive Peak Surge Current

Per Package

(Surge applied at rated load conditions, halfwave, single phase, 60 Hz)

IFSM

60

A

Operating Junction Temperature and Storage Temperature

TJ, Tstg

– 55 to 175

°C

THERMAL CHARACTERISTICS

Thermal Resistance – Junction to Case

Per Leg

R

θJC

3.1

°C/W

Thermal Resistance – Junction to Ambient

Per Leg

R

θJA

53

ELECTRICAL CHARACTERISTICS

Maximum Instantaneous Forward Voltage (1), see Figure 2

Per Leg

(IF = 10 A)

(IF = 5 A)

VF

TJ=25°C

TJ=125°C

V

(IF = 10 A)

(IF = 5 A)

F

1.4

1.1

1.5

1.1

Maximum Instantaneous Reverse Current, see Figure 4

Per Leg

(VR = 180 V)

(VR = 90 V)

IR

TJ=25°C

TJ=125°C

µA

(VR = 180 V)

(VR = 90 V)

R

25

1

685

120

Typical Reverse Recovery Time (2)

Per Leg

(VR = 150 V, IF = 5 A, di/dt = 200 A/µs)

(VR = 150 V, IF = 10 A, di/dt = 200 A/µs)

trr

TJ=25°C

TJ=125°C

ns

(VR = 150 V, IF = 5 A, di/dt = 200 A/µs)

(VR = 150 V, IF = 10 A, di/dt = 200 A/µs)

rr

12.6

13

12.4

12.7

Typical Peak Reverse Recovery Current

Per Leg

(VR = 150 V, IF = 5 A, di/dt = 200 A/µs)

(VR = 150 V, IF = 10 A, di/dt = 200 A/µs)

IRM

TJ=25°C

TJ=125°C

A

(VR = 150 V, IF = 5 A, di/dt = 200 A/µs)

(VR = 150 V, IF = 10 A, di/dt = 200 A/µs)

RM

1.5

1.6

1.6

1.7

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.

Order this document

by MGRB2018CT/D

MOTOROLA

SEMICONDUCTOR TECHNICAL DATA

MGRB2018CT

GALLIUM ARSENIDE

RECTIFIER

20 AMPERES

180 VOLTS

1

3

2, 4

CASE 418B–02

D2PAK

1

2, 4

3