超快恢复二极管 ES2K SMB(DO-214AA)系列规格书推荐

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ES2A THRU ES2M SURFACE MOUNT SUPER FAST RECTIFIER

RATINGS AND CHARACTERISTIC CURVES ES2A THRU ES2M

Average Forward Rectified Current - Amperes versus

Ambient Temperature - °C

Figure 2

Forward Derating Curve 0

150

25

50

75100

0.2.4

.6.81.01.21.4Single Phase, Half Wave

60Hz Resistive or Inductive Load Amps

°C

125

1.61.8

2.02.2

2.4Figure 3

Junction Capacitance

.1

.2

1.4

2

10

20

40

4

100

200

1261020100Junction Capacitance - pF v ersus Reverse Voltage - Volts

pF

Volts

60404400

1000

T J =25°C

Instantaneous Forward Current - Amperes versus

Instantaneous Forward Voltage - Volts

Figure 1

Typical Forward Characteristics 462010Amps

.4

.8

1.2 1.6

2.0

2.4

.01

.02.04.06.1.2.4.612

Volts

E S 2A-2D E S 2G-2J

E S 2K-2M

RATINGS AND CHARACTERISTIC CURVES ES2A THRU ES2M

Figure 5

New SMB Assembly

Round Lead Process

t rr

+0.5A

-0.25

-1.0

1cm

Set Time Base for 20/100ns/cm

25Vdc

1Ω

50Ω

10Ω

Oscilloscope Note 1

Pulse Generator Note 2

Notes:

1. Rise Time = 7ns max.

Input impedance = 1 megohm, 22pF 2. Rise Time = 10ns max.Source impedance = 50 ohms 3. Resistors are non-inductive

Figure 6

Reverse Recovery Time Characteristic And Test Circuit Diagram

1

100

4

0102030

8Figure 4

Peak Forward Surge Current

Peak Forward Surge Current - Amperes versus Number Of Cycles At 60Hz - Cycles

Amps

Cycles

2

6

1020

608040

4050