Datasheet UF2K-T3, UF2K-T1, UF2J-T3, UF2J-T1, UF2B-T1 Datasheet (WTE)

WTE

POWER SEMICONDUCTORS

UF2A – UF2K

2.0A 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 50A 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: 0.093 grams (approx.)

Maximum Ratings and Electrical Characteristics

Characteristic Symbol UF2A UF2B UF2D UF2G UF2J UF2K Unit

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

RMS Reverse Voltage V
Average Rectified Output Current @TL = 90°C I

RRM

V

RWM

V

R

V

R(RMS)

O

50 100 200 400 600 800 V

35 70 140 280 420 560 V

SMB/DO-214AA

Dim Min Max

A
B
C
D
E
F
G
H

All Dimensions in mm

@TA=25°C unless otherwise specified

3.30 3.94

4.06 4.70

1.91 2.11

0.152 0.305

5.08 5.59

2.13 2.44

0.051 0.203

0.76 1.27

2.0 A

Non-Repetitive Peak Forward Surge Current

8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method) @T

Forward Voltage @IF = 2.0A V
Peak Reverse Current @TA = 25°C

At Rated DC Blocking Voltage @T
Reverse Recovery Time (Note 1) t
Typical Junction Capacitance (Note 2) C
Typical Thermal Resistance (Note 3) R
Operating and Storage Temperature Range T

Note: 1. Measured with IF = 0.5A, IR = 1.0A, Irr = 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

UF2A – UF2K 1 of 3 © 2002 Won-Top Electronics

= 55°C

A

= 100°C

A

2

land area.

FSM

I

FM

RM

I

rr

j

JL



j, TSTG

50 A

1.0 1.4 1.7 V
10

500

50 100 nS

50 pF
20 K/W

-50 to +150 °C

µA

10

(AV),

I AVERAGE FORWARD CURRENT (A)

2.0

1.0

0

25 50

60

45

75

T,LEAD TEMPERATURE ( C)

L

100 125 150

°

Fig. 1 Forward Current Derating Curve

Single Half Sine-Wave

(JEDEC Method)

F

I,INSTANTANEOUSFORWARDCURRENT(A)

1000

UF2A-UF2D

UF2G

1.0

UF2J-UF2K

0.1

T-25C

PulseWidth=300sµ

0.01

00.40.8

V,INSTANTANEOUSFORWARDVOLTAGE(V)

F

1.21.62.0

Fig.2TypicalForwardCharacteristics

100

T = 100 C

°

j

10

j

°

30

15

T = 150 C

°

j

FSM

I , PEAK FORWARD SURGE CURRENT (A)

0

1 10 100

NUMBER OF CYCLES AT 60Hz

Fig. 3 Forward Surge Current Derating Curve

50 NI (Non-inductive)Ω

Device

Under

1.0

Test

Ω

NI

Oscilloscope

(Note 1)

(+)

50V DC
Approx

(-)

10 NIΩ

(-)

Pulse

Generator

(Note 2)

(+)

1.0

T = 25 C

°

j

0.1

0.01

R

I , INSTANTANEOUS REVERSE CURRENT (mA)

0 20 40 60 80 100 120 140

PERCENT OF RATED PEAK REVERSE VOLTAGE (%)

Fig. 4 Typical Reverse Characteristics

t

rr

+0.5A

0A

-0.25A

Notes:

1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.

2. Rise Time = 10ns max. Input Impedance = 50 .

Ω

Ω

-1.0A

Settimebasefor10ns/cm

Fig. 5 Reverse Recovery Time Characteristic and Test Circuit

UF2A – UF2K 2 of 3 © 2002 Won-Top Electronics

ORDERING INFORMA TION

)

Product No.

!!!!

Package Type Shipping Quantity

UF2A-T1 SMB 500/Tape & Reel

UF2A-T3

SMB 3000/T ape & Reel

UF2B-T1 SMB 500/Tape & Reel

UF2B-T3

SMB 3000/T ape & Reel

UF2D-T1 SMB 500/Tape & Reel

UF2D-T3

SMB 3000/T ape & Reel

UF2G-T1 SMB 500/Tape & Reel

UF2G-T3

SMB 3000/T ape & Reel

UF2J-T1 SMB 500/Tape & Reel

UF2J-T3

SMB 3000/T ape & Reel

UF2K-T1 SMB 500/Tape & Reel

UF2K-T3

Products listed in

!

T1 suffix refers to a 7” reel. T3 suffix refers to a 13” reel.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.

bold

are WTE

SMB 3000/T ape & Reel

Preferred

devices.

RECOMMENDED FOOTPRINT

0.050 MIN

(1.27 MIN)

0.082 MIN
(2.10 MIN)

0.106 MAX
(2.69 MAX)

inches(mm

Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer. WTE reserves the right to change any or all information herein without further notice.

WARNING

support devices or systems without the express written approval.

: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life

Won-Top Electronics Co., Ltd.

No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan

886-7-822-5408 or 886-7-822-5410

Phone:

886-7-822-5417

Fax:

[e-mail]

Email:
Internet:

http://www.wontop.com

We power your everyday.

UF2A – UF2K 3 of 3 © 2002 Won-Top Electronics