FR303 datasheet(2/2 Pages) ZSELEC

Part #	FR303

Description	3.0A FAST RECOVERY RECTIFIER

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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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0

1

2

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4

025

50

75

100

125

150

175

A, AMBIENT TEMPERATURE ( C)

Fig. 1 Forward Derating Curve

°

Single phase half wave

Resistive or Inductive load

0.01

0.1

1.0

10

0.6

0.8

1.0

1.2

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

F

T = 25 C

Pulse width = 300 s

j

°

µ

10

100

200

1

10

100

NUMBER OF CYCLES AT 60Hz

Fig. 3 Peak Forward Surge Current

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

(+)

(-)

1

10

100

1

10

100

V , REVERSE VOLTAGE (V)

Fig. 4 Typical Junction Capacitance

R

T = 25 C

f = 1.0MHz

j

°

2 of 2

FR301 – FR307

Z ibo Seno Electronic Engineering Co., Ltd.

www.senocn.com

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FR303 Datasheet(PDF) 2 Page - Zibo Seno Electronic Engineering Co.,Ltd

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