GSIB4A20 thru GSIB4A80

Vishay General Semiconductor

www.vishay.com

For technical questions within your region, please contact one of the following:

PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com

Document Number: 88858

Revision: 01-Feb-08

2

Noted:

(1) Unit case mounted on aluminum plate heatsink

(2) Units mounted on P.C.B. with 0.5 x 0.5" (12 x 12 mm) copper pads and 0.375" (9.5 mm) lead length

(3) Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw

RATINGS AND CHARACTERISTICS CURVES

PARAMETER

TEST CONDITIONS

SYMBOL

GSIB4A20

GSIB4A40

GSIB4A60

GSIB4A80

UNIT

Maximum instantaneous

forward drop per diode

2.0 A

1.00

V

Maximum DC reverse

current at rated DC

blocking voltage per diode

5.0

400

µA

PARAMETER

SYMBOL

GSIB4A20

GSIB4A40

GSIB4A60

GSIB4A80

UNIT

Typical thermal resistance

°C/W

ORDERING INFORMATION (Example)

PREFERRED P/N

UNIT WEIGHT (g)

PREFERRED PACKAGE CODE

BASE QUANTITY

DELIVERY MODE

GSIB4A60-E3/45

4.0

45

20

Tube

Figure 1. Derating Curve Output Rectified Current

0

1

2

3

4

75

50

25

0

100

125

150

Heatsink Mounting, T

C

P.C.B. Mounting, T

A

Temperature (°C)

Figure 2. Maximum Non-Repetitive Peak Forward Surge

Current Per Diode

0

20

40

60

80

100

1

100

Number of Cycles at 60 Hz

1.0 Cycle

10