RU4 - RU4B

FAST RECOVERY RECTIFIERS

PRV : 400 - 800 Volts

Io : 1.5 Amperes

FEATURES :

* High current capability

* High surge current capability

* High reliability

* Low reverse current

* Low forward voltage drop

* Fast switching for high efficiency

MECHANICAL DATA :

* Case : DO-201AD Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Lead : Axial lead solderable per MIL-STD-202,

Method 208 guaranteed

* Polarity : Color band denotes cathode end

* Mounting position : Any

* Weight : 1.21 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25

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

For capacitive load, derate current by 20%.

SYMBOL

RU4

RU4A

RU4B

UNIT

Maximum Peak Reverse Voltage

400

600

800

V

Maximum Peak Reverse Surge Voltage

400

600

800

V

Maximum Average Forward Current Ta = 60

°C

1.5 ( 3.0 With Heatsink )

A

Maximum Peak Forward Surge Current

( 50 Hz, Half-cycle, Sine wave, Single Shot )

1.5

1.6

V

Ta = 25

°C

10

µA

Ta = 100

°C

300

500

µA

Maximum Reverse Recovery Time ( Note 1 )

Trr

0.4

µs

Junction Temperature Range

- 40 to + 150

°C

Storage Temperature Range

- 40 to + 150

°C

Notes :

Page 1 of 2

Rev. 02 : March 25, 2005

RATING

50

A

DO-201AD

0.3.75 (9.53)

0.285 (7.24)

0.21 (5.33)

0.19 (4.83)

0.052 (1.32)

0.048 (1.22)

1.00 (25.4)

MIN.

1.00 (25.4)

MIN.

Dimensions in inches and ( millimeters )

* Pb / RoHS Free