RDBF251-RDBF2510

Document number: DS39411

Rev. 2 - 2

2 of 5

www.diodes.com

June 2018

© Diodes Incorporated

RDBF251-RDBF2510

Single phase, half wave, 60Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

Characteristic

Symbol

RDBF251

RDBF252

RDBF254

RDBF256

RDBF258

RDBF2510

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

100

200

400

600

800

1000

V

RMS Reverse Voltage

70

140

280

420

560

700

V

Average Rectified Output Current (Note 5) @

2.5

A

Non-Repetitive Peak Forward Surge Current,

8.3ms

Single Half Sine-Wave Superimposed on

Rated Load

75

A

I

2

t Rating for Fusing (1ms < t < 8.3ms)

I

2

t

23.34

A

2

S

Max Forward Voltage (Per Element)

@IF=2.5A

1.3

V

Maximum Reverse Recovery Time (Note 7)

150

250

500

ns

Peak Reverse Current

(Note 8)

5.0

500

µA

Total Capacitance (Per Element) (Note 9)

30

pF

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Typical Thermal Resistance, Junction to Ambient (Note 6)

(Per Element)

35

°C/W

Typical Thermal Resistance, Junction to Case (Per Element)

7.8

°C/W

Operating and Storage Temperature Range

-55 to +150

°C

Notes:

5. Device mounted on glass epoxy PC board with 1.3mm

6. Device mounted on glass epoxy substrate with 1oz/ft

8. Short duration pulse test used to minimize self-heating effect.