DS30581 Rev. 3 - 2

1 of 4

DFLT5V0A - DFLT51A

PowerDI is a trademark of Diodes Incorporated.

www.diodes.com

Characteristic

Symbol

Value

Unit

Peak Pulse Power Dissipation (Note 1) 10/1000

ms

(Note 2) 8/20

ms

225

1125

W

Peak Forward Surge Current, 8.3ms Single Half Sine Wave

50

A

Instantaneous Forward Voltage

(Note 5)

3.5

V

Operating Temperature Range

-65 to +150

°C

Storage Temperature Range

-65 to +150

°C

·

225W Peak Pulse Power Dissipation (10

ms x 1000ms

waveform)

·

5.0V - 51V Standoff Voltages

·

Excellent Clamping Capability

·

Lead Free Finish, RoHS Compliant (Note 6)

·

"Green" Molding Compound (No Br, Sb)

·

Qualified to AEC-Q101 Standards for High Reliability

Mechanical Data

Notes:

°C as per figure 1.

°C as per figure 1.

3. Device mounted on 1"x1", FR-4 PCB; 2 oz. Cu pad layout as shown on Diodes Inc. suggested pad layout document AP02001.pdf.

5. 1/2 sine wave (or equivalent square wave), pulse width = 8.3ms, duty cycle = 4 pulses/minute maximum.

6. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see

EU Directive Annex Notes 5 and 7.

B

A

A

C

E

L4

L

L1

E

H

D

L3

L2

DFLT5V0A - DFLT51A

225W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

123

Features

·

Case: PowerDIä123

·

Case Material: Molded Plastic, "Green" Molding

Compound. UL Flammability Classification Rating

94V-0

·

Moisture Sensitivity: Level 1 per J-STD-020C

·

Terminal Connections: Cathode Band

·

Terminals: Finish

¾ Matte Tin annealed over Copper

leadframe. Solderable per MIL-STD-202,

Method 208

·

Marking & Type Code Information: See Last Page

·

Ordering Information: See Last Page

·

Weight: 0.01 grams (approximate)

Characteristic

Symbol

Value

Unit

DC Steady-State Power Dissipation (Note 3)

1.0

W

Thermal Resistance, Junction to Ambient (Note 3)

125

°C/W

Thermal Resistance, Junction to Soldering Point (Note 4)

6

°C/W

Dim

Min

Max

Typ

A

3.50

3.90

3.70

B

2.60

3.00

2.80

C

1.63

1.93

1.78

D

0.93

1.00

0.98

E

0.85

1.25

1.00

H

0.15

0.25

0.20

L

0.45

0.85

0.65

L1

—

—

1.35

L2

—

—

1.10

L3

—

—

0.20

L4

0.90

1.30

1.05

All Dimensions in mm