TECHNICAL SPECIFICATIONS OF SURFACE MOUNT ULTRA FAST RECTIFIER

VOLTAGE RANGE - 50 to 800 Volts

CURRENT - 1.0 Amperes

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25

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

For capacitive load, derate current by 20%.

UF1A

THRU

UF1K

SMB ( DO-214AA)

Dimensions in inches and (millimeters)

Maximum DC Reverse Current

at Rated DC Blocking Voltage

uAmps

Maximum Instantaneous Forward Voltage at 1.0A DC

Volts

10

200

1.0

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

at TA = 75 C

Peak Forward Surge Current 8.3 ms single half sine-wave

superimposed on rated load (JEDEC Method)

Typical Thermal Resistance (Note 2)

SYMBOL

UNITS

Volts

Volts

Volts

Amps

1.0

30

12

Amps

pF

Operating and Storage Temperature Range

30

Typical Junction Capacitance (Note 1)

-65 to + 175

R

θJL

o

RECTIFIER SPECIALISTS

R

DC COMPONENTS CO., LTD.

FEATURES

* Glass passivated junction

* ldeal for surface mounted applications

* Low leakage current

MECHANICAL DATA

* Case: Molded plastic

* Epoxy: UL 94V-0 rate flame retardant

* Mounting position: Any

* Weight: 0.093 gram

*Terminals: Solder plated, solderable per

MIL-STD-750, Method 2026

* Polarity: As marked

UF1A

UF1B

UF1D

UF1G

UF1J

UF1K

50

100

200

400

600

800

35

70

140

280

420

560

50

100

200

400

600

800

Maximum Reverse Recovery Time (Note 3)

trr

nSec

50

1.4

1.7

100

NOTES : 1. Measured at 1 MHz and applied reverse voltage of 4.0 volts.

2. Thermal Resistance (Junction to Ambient), 0.2x0.2in (5X5mm )

2

copper pads to each terminal.

3. Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A.

2

326

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