Dimensions in inches and (millimeters)

Version: A06

UF1A - UF1M

1.0 AMP. Glass Passivated High Efficient Rectifiers

DO-41 / DO-204AL

Features

Plastic package has Underwriters Laboratory

Flammability Classification 94V0

Ideally suited for use in very high frequency

switching power supplies, inverters and as free

wheeling diodes

Glass passivated chip junction

Excellent high temperature switching

Ultrafast recovery time for high efficiency

Soft recovery characteristics

High temperature soldering guaranteed:

260

lengths at 5 lbs., (2.3kg) tension

Mechanical Data

Case: JEDEC DO-204AL molded plastic body over

passivated chip

Terminals: Pure tin plated, lead free, solderable per

MIL-STD-750, Method 2026

Polarity: Color band denotes cathode

Mounting Position: Any

Weight: 0.012 ounce, 0.34 gram

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.