Weight: 0.037 grams (approx.)

Symbol

US1AF US1BF US1DF US1GF US1JF US1KF US1MF

Unit

Case: SMAF, Molded Plastic

Characteristic

Surge Overload Rating to 30A Peak

Ultra-Fast Recovery Time

Classification Rating 94V-O

Low Power Loss

Ideally Suited for Automatic Assembly

-65 to +150

°C

1.0A 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

US1AF- US1MF

Features

!

!

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

!

!

Lead Free: For RoHS / Lead Free Version

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

RMS Reverse Voltage

Average Rectified Output Current

1.0

A

Non-Repetitive Peak Forward Surge Current

8.3ms Single half sine-wave superimposed on

rated load (JEDEC Method)

30

A

Forward Voltage

Peak Reverse Current

At Rated DC Blocking Voltage

5

200

µA

Reverse Recovery Time (Note 1)

Typical Junction Capacitance (Note 2)

15

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

US1AF- US1MF

Z ibo Seno Electronic Engineering Co., Ltd.

www.senocn.com

SMAF

3.60

3.20

2.80

2.40

A

B

C

D

F

Dim

Min

Max

A

B

C

D

E

F

G

All Dimensions in mm

E

G

0.20

0.10

4.80

4.40

1.10

0.90

0.90

-

1.43

1.38

Alldatasheet