50V-1000V

1.0A

SURFACE MOUNT HIGH EFFICIENCY RECTIFIERS

E-mail: sales@taychipst.com

Web Site: www.taychipst.com

1 of 2

UF1A THRU UF1M

FEATURES

For surface mounted applications

Low profile package

Built-in strain relief

Easy pick and place

Ultrafast recovery times for high efficiency

Plastic package has Underwriters Laboratory

Flammability Classification 94V-O

Glass passivated junction

High temperature soldering

o

260 C/10 seconds at terminals

MECHANICAL DATA

Case: JEDEC DO-214ACmolded plastic

Terminals: Solder plated, solderable per

MIL-STD-750, Method 2026

Polarity: Indicated by cathode band

Standard Packaging: 12mm tape (EIA-481)

Maximum Ratings and Electrical Characteristics

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%

Type Number

Symbol UF1A UF1B UF1D UF1G UF1J UF1K UF1M

Units

Maximum Recurrent Peak Reverse Voltage

50

100

200

400

600

800

1000

V

Maximum RMS Voltage

35

70

140

280

420

560

700

V

Maximum DC Blocking Voltage

50

100

200

400

600

800

1000

V

Maximum Average Forward Rectified

Current .375 (9.5mm) Lead Length

1.0

A

Peak Forward Surge Current, 8.3 ms Single

Half Sine-wave Superimposed on Rated

Load (JEDEC method )

30

A

Maximum Instantaneous Forward Voltage

@ 1.0A

1.0

1.7

V

5.0

150

uA

uA

Maximum Reverse Recovery Time ( Note 1 )

Trr

50

75

nS

Typical Junction Capacitance

( Note 2 )

Cj

17

pF

Typical Thermal Resistance (Note 3)

60

15

Operating/Storage Temperature Range

-55 to + 150

Notes:

2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.

3. Thermal Resistance from junction to ambient and from Junction to Lead length .375” (9.5mm),

Mounted on 0.2” x 0.2” (5mm x 5mm) Cu pads.