Characteristic

Symbol

UF2A

UF2B

UF2D

UF2G

UF2J

UF2K

UF2M

Unit

Case: SMA/DO-214AC SMB/DO-214AA, Molded Plastic

Ultra-Fast Recovery Time

Surge Overload Rating to 50A Peak

Ideally Suited for Automatic Assembly

Low Power Loss

Classification Rating 94V-O

-65 to +150

°C

2.0A SURFACE MOUNT ULTRAFAST DIODE

50

75

nS

35

70

140

280

420

560

800

V

50

100

200

400

600

800

1000

V

1.0

1.3

1.7

V

UF2A – UF2M

Features

Ideally Suited for Automatic Assembly

!

Low Forward Voltage Drop, High Efficiency

!

!

!

!

Plastic Case Material has UL Flammability

Mechanical Data

!

!

Terminals: Solder Plated, Solderable

per MIL-STD-750, Method 2026

!

Polarity: Cathode Band or Cathode Notch

!

Marking: Type Number

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

RMS Reverse Voltage

Average Rectified Output Current

2.0

A

Non-Repetitive Peak Forward Surge Current

8.3ms Single half sine-wave superimposed on

rated load (JEDEC Method)

50

A

Forward Voltage

Peak Reverse Current

At Rated DC Blocking Voltage

10

500

µA

Reverse Recovery Time (Note 1)

Typical Junction Capacitance (Note 2)

25

pF

Typical Thermal Resistance (Note 3)

30

°C/W

Operating and Storage Temperature Range

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

1 of 2

UF2A – UF2M

Z ibo Seno Electronic Engineering Co., Ltd.

www.senocn.com

Dim

Min

Max

Min

Max

A

2.29

2.92

3.30

3.94

B

4.00

4.60

4.06

4.57

C

1.27

1.63

1.96

2.21

D

0.15

0.31

0.15

0.31

E

4.80

5.59

5.00

5.59

G

0.10

0.20

0.10

0.20

H

0.76

1.52

0.76

1.52

J

2.01

2.62

2.00

2.62

All Dimensions in mm

A

B

C

D

G

H

E

J

SMA

SMB

!

Lead Free: For RoHS / Lead Free Version

Weight:

!

SMA Weight: 0.064 grams (approx.)

SMB Weight: 0.093 grams (approx.)

Alldatasheet