1N4934 datasheet(2/2 Pages) ZSELEC

部品番号	1N4934

部品情報	1.0A FAST RECOVERY DIODE

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メーカー	ZSELEC [Zibo Seno Electronic Engineering Co.,Ltd]

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0

10

20

30

1

10

100

NUMBER OF CYCLES AT 60 Hz

Fig. 3 Peak Forward Surge Current

Pulse Width 8.3ms

Single Half-Sine-Wave

(JEDEC Method)

1

10

100

1

10

100

V , REVERSE VOLTAGE (V)

Fig. 4 Typical Junction Capacitance

R

T = 25°C

f = 1MHz

j

0

0.2

0.4

0.6

0.8

1.0

25

50

75

100

125

150 175

200

T , AMBIENT TEMPERATURE (°C)

Fig. 1 Forward Derating Curve

A

Single phase half-wave

60 Hz resistive or inductive load

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

trr

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

(+)

(-)

0.01

0.1

1.0

10

0.6

0.8

1.0

1.2

1.4

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

F

T = 25°C

j

Pulse width = 300 µs

2 of 2

1N4933 – 1N4937

Z ibo Seno Electronic Engineering Co., Ltd.

www.senocn.com

Alldatasheet

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