UF3K datasheet(2/2 Pages) ZSELEC

Part #	UF3K

Description	3.0A SURFACE MOUNT ULTRAFAST DIODE

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Manufacturer	ZSELEC [Zibo Seno Electronic Engineering Co.,Ltd]

Direct Link	http://www.senocn.com/en/index.html

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UF3A – UF3M

Z ibo Seno Electronic Engineering Co., Ltd.

www.senocn.com

0.01

0.1

1.0

10

0.6

1.0

1.4

1.8

T = 25 C

j

°

Pulse width = 300 s

2% duty cycle

µ

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

F

10

100

200

1

10

100

NUMBER OF CYCLES AT 60Hz

Fig. 3 Peak Forward Surge Current

8.3ms single half

sine-wave

50V DC

Approx

50

NI (Non-inductive)

Ω

10

NI

Ω

1.0

NI

Ω

Oscilloscope

(Note 1)

Pulse

Generator

(Note 2)

Device

Under

Test

t

rr

Set time base for 5/10ns/cm

+0.5A

0A

-0.25A

-1.0A

Notes:

1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.

2. Rise Time = 10ns max. Input Impedance = 50 .

Ω

Fig. 5 Reverse Recovery Time Characteristic and Test Circuit

(+)

(-)

0

1

2

3

4

025

50

75

100

125

150

175

T , AMBIENT TEMPERATURE ( C)

Fig. 1 Forward Current Derating Curve

A

°

Single phase half wave

Resistive or Inductive load

UF3J-UF3M

UF3G

UF3A-UF3D

0.01

0.1

1.0

10

100

1000

0

20

40

60

80

100

120

140

PERCENT OF RATED PEAK REVERSE VOLTAGE (%)

Fig. 4 Typical Reverse Characteristics

T = 100 C

j

°

T = 25 C

j

°

Alldatasheet

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