WTE UF3D-T3, UF3D-T1, UF3K-T3, UF3K-T1, UF3J-T3 Datasheet

UF3A – UF3K 1 of 3 © 2002 Won-Top Electronics

UF3A – UF3K

3.0A SURFACE MOUNT ULTRA FAST RECTIFIER

Features

!

Glass Passivated Die Construction

!

Ideally Suited for Automatic Assembly B

!

Low Forward Voltage Drop, High Efficiency

!

Surge Overload Rating to 100A Peak D

!

Low Power Loss A

!

Ultra-Fast Recovery Time F

!

Plastic Case Material has UL Flammability

Classification Rating 94V-O C H G

E

Mechanical Data

!

Case: Molded Plastic

!

Terminals: Solder Plated, Solderable

per MIL-STD-750, Method 2026

!

Polarity: Cathode Band or Cathode Notch

!

Marking: Type Number

!

Weight: 0.21 grams (approx.)

Maximum Ratings and Electrical Characteristics

@T

A

=25°C unless otherwise specified

Characteristic Symbol UF3A UF3B UF3D UF3G UF3J UF3K Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

V

RRM

V

RWM

V

R

50 100 200 400 600 800 V

RMS Reverse Voltage V

R(RMS)

35 70 140 280 420 560 V

Average Rectified Output Current @T

L

= 75°C I

O

3.0 A

Non-Repetitive Peak Forward Surge Current

8.3ms Single half sine-wave superimposed on

rated load (JEDEC Method) @T

A

= 55°C

I

FSM

100 A

Forward Voltage @I

F

= 3.0A V

FM

1.0 1.4 1.7 V

Peak Reverse Current @T

A

= 25°C

At Rated DC Blocking Voltage @T

A

= 100°C

I

RM

10

500

µA

Reverse Recovery Time (Note 1) t

rr

50 100 nS

Typical Junction Capacitance (Note 2) C

j

75 50 pF

Typical Thermal Resistance (Note 3) R



JL

15 K/W

Operating and Storage Temperature Range T

j,

T

STG

-50 to +150 °C

Note: 1. Measured with I

F

= 0.5A, I

R

= 1.0A, I

rr

= 0.25A,

2. Measured at 1.0 MHz and applied reverse voltage of 4.0 V DC.

3. Mounted on P.C. Board with 8.0mm

2

land area.

WTE

POWER SEM ICOND UCTOR S

SMC/DO-214AB

Dim Min Max

A

5.59 6.22

B

6.60 7.11

C

2.75 3.25

D

0.152 0.305

E

7.75 8.13

F

2.00 2.62

G

0.051 0.203

H

0.76 1.27

All Dimensions in mm