UF1A THRU UF1K

SURFACE MOUNT ULTRAFAST RECTIFIER

VOLTAGE - 50 to 800 Volts

CURRENT - 1.0 Ampere

FEATURES

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For surface mounted applications

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Low profile package

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Built-in strain relief

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Easy pick and place

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Ultrafast recovery times for high efficiency

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Plastic package has Underwriters Laboratory

Flammability Classification 94V-O

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Glass passivated junction

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High temperature soldering:

260 ¢J /10 seconds at terminals

MECHANICAL DATA

Case: JEDEC DO-214AA molded plastic

Terminals: Solder plated, solderable per MIL-STD-750,

Method 2026

Polarity: Indicated by cathode band

Standard packaging: 12mm tape (EIA-481)

Weight: 0.003 ounce, 0.093 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ¢J ambient temperature unless otherwise specified.

Resistive or inductive load.

For capacitive load, derate current by 20%.

SYMBOLS

UF1A

UF1B

UF1D

UF1G

UF1J

UF1K

UNITS

Maximum Recurrent Peak Reverse Voltage

50

100

200

400

600

800

Volts

Maximum RMS Voltage

35

70

140

280

420

560

Volts

Maximum DC Blocking Voltage

50

100

200

400

600

800

Volts

Maximum Average Forward Rectified Current,

1.0

Amps

Peak Forward Surge Current 8.3ms single half sine-

wave superimposed on rated load(JEDEC method)

30.0

Amps

Maximum Instantaneous Forward Voltage at 1.0A

1.0

1.4

1.7

Volts

10.0

100

£g A

50.0

100.0

nS

Typical Junction capacitance (Note 2)

17.0

Maximum Thermal Resistance

(Note 3)

R £KJL

30

¢J /W

Operating and Storage Temperature Range

-50 to +150

¢J

NOTES:

1.

2.

Measured at 1 MHz and Applied reverse voltage of 4.0 volts

3.

8.0mm

SMB/DO-214AA