RATING & CHARACTERISTIC CURVES FOR SERIES DB300 - DB310

Data Sheet No. BRDB-300-2C

Tel.: (310) 767-1052

Fax: (310) 767-7958

DIOTEC ELECTRONICS CORP.

Gardena, CA 90248

U.S.A

18020 Hobart Blvd., Unit B

3

1

0

2

4

5

0

50

100

150

FIGURE 1. FORWARD CURRENT DERATING CURVE

Temperature, C

FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT

Number of Cycles at 60 Hz

3 AMP SILICON BRIDGE RECTIFIERS

NOTE 2

E14

FIGURE 3. TYPICAL FORWARD CHARACTERISTIC PER DIODE

Instantaneous Forward Voltage (Volts)

0.4

0.6

08

1.0

1.2

1.4

1.6

1.8

0.01

0.1

1.0

NOTE 3

NOTES

(1) Case Temperature, T

With Bridge Mounted on 4" Sq. x 0.11" Thick

(10.5cm Sq. x 0.3cm) Aluminum Plate

Ambient Temperature, T

With Bridge Mounted on PC Board With

0.5" Sq. (12mm Sq.) Pads and Lead Length of 0.375" (9.5mm)

(2) T = 60 C

(3) T = 25 C; Pulse Width = 300 Sec; 1% Duty Cycle

m

(4) T = 25 C; f = 1 MHz; Vsig = 50mVp-p

FIGURE 4. TYPICAL REVERSE CHARACTERISTICS

Percent of Rated Peak Reverse Voltage

0

.01

0.1

1.0

.1

10

50

40

Resistive and Inductive Loads

Case, Tc

NOTE 1

FIGURE 5. TYPICAL JUNCTION CAPACITANCE PER DIODE

Reverse Voltage, (Volts)

NOTE 4

60Hz