Prelimitary specification

U

Symbol

Units

V

V

V

A

A

V

uA

Vdis

kV

RθJL

oC/W

Typical IR less than 0.1uA

Dimension in inches and (millimeter)

Green compound with suffix “G” on packing code &

prefix “G” on datecode.

Mounting Torque : 0.8 N.M max.

Terminal : Pure tin plated , Lead free. Leads solderable per

MIL-STD-202 Method 208

Case : Molded plastic body

Weight : 1.41 grams (0.053 ounce)

High surge current capability

Note 1 : Unit case mounted on 2" x 3" x 0.25" Al plate heat sink.

Operating Temperature Range

Storage Temperature Range

-55 to +150

-55 to +150

Rating at 25℃ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%

Mechanical Data

High temperature soldering guaranteed:

260℃ / 10 seconds at 5 lbs., ( 2.3 kg ) tension

Maximum Ratings and Electrical Characteristics

135

Type Number

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Current

Without heat sink

60 Hz sine wave resistance load

With heat sink

Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed

on Rated Load (JEDEC method )

1.2

4.0

UR4KB80

800

1

10

Single Phase 4.0 AMPS.

Glass Passivated Bridge Rectifiers

Glass passivated junction

High case dielectric strength

Plastic material has Underwriters laboratory

flammability Classification 94V-0

D3K

Features

Ideal for printed circuit board

UL Recoganized

560

800

Typical Thermal Resistance (Note 1)

Dielectric Strength (Terminal to Case, AC 1minute)

55

1.5

15

Rating of fusing ( t < 8.3mS )

2.0

Maximum Instantaneous Forward Voltage @ 2.0A

Maximum DC Reverse Current at Rated DC Blocking Voltage

75

Version :

C09

UR4KB005-UR4KB100

1 of 1

Version : A09