www.diode.co.kr

1.

FEATURES

Low cost

Low leakage

Low forward voltage drop

High current capability

MECHANICAL DATA

Case:JEDEC DO-214AA,molded plastic

Terminals: Axial lead ,solderable per

MIL- STD-202,Method 208

Polarity: Color band denotes cathode

Weight: 0.003 ounces,0.093 grams

Mounting position: Any

Ratings at 25 　ambient temperature unless otherwise specified.

Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.

UF3DB UF3GB UF3JB UF3KB UF3MB

UD

UG

UJ

UK

UM

Maximumrecurrent peak reverse voltage

200

400

600

800

1000

V

MaximumRMS voltage

140

280

420

560

700

V

MaximumDC blocking voltage

200

400

600

800

1000

V

Maximumaverage forw ard rectified current

@T

Peak forw ard surge current

8.3ms single half-sine-w ave

superimposed on rated load @T

Maximuminstantaneous forw ard voltage at3.0 A

1.4

V

Maximumreverse current

@T

at rated DC blocking voltage @T

Typical reverse recovery time (Note1)

ns

Typical junction capacitance

(Note2)

pF

Typical thermal resistance

(Note3)

Operating junction temperature range

Storage temperature range

75

15

12

2. Measured at 1.0MHZ and applied rev erse v oltage of 4.0V DC.

1.0

15.0

200.0

50

VOLTAGE RANGE: 50 --- 1000 V

CURRENT: 3.0 A

- 55 ---- + 150

35

DO-214AA(SMB)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

The plastic material carries U/L recognition 94V-0

100

50

A

UF3AB--- UF3MB

A

10.0

Easily cleaned with Alcohol,Isopropanol

and similar solvents

SURFACE MOUNT RECTIFIERS

70

UNITS

- 55 ---- + 150

UF3AB UF3BB

50

100

A

100.0

1.7

Device marking code

UA

UB

SAMYANG ELECTRONICS

SAM YANG