HER301 查看數據表（PDF） - First Components International

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HER301

3.0 Amp SUPER FAST PLASTIC RECTIFIERS

First Components International 

Data Sheet

3.0 Amp SUPER FAST

PLASTIC RECTIFIERS

Forward Current Derating Curve

6

4

2

0 25 50 75 100 125 150 175

Ambient Temperature (°C)

Typical Reverse Characteristics

Non-Repetitive

Peak Forward Surge Current

Number of Cycles @ 60 Hz

Typical Junction Capacitance

TJ= 150°C

TJ= 100°C

TJ = 25°C

TJ = 25°C

Percent of Rated Peak Voltage

Reverse Voltage (V)

Typical Instantaneous

Forward Characteristics

Pulse Width = 300 µs

% Duty Cycle

TJ = 25°C

Non-Inductive

50Ω

(+)

25 VDC

(-)

D.U.T 10Ω

(-)

Pulse

1Ω

Generator

Note 2

Non-

Inductive

Oscilliscope

Note 1

(+)

Forward Voltage (V)

Notes:

1. Rise Time = 7 ns Max.

Impedance = 1 megohm, 22 pF

2. Rise Time = 10 ns Max.

Source Impedance = 50 Ohms

NOTES: 1. Measured @ 1 MHz and applied reverse voltage of 4.0V.

2. Conditions: IF = 0.5A, I R = 1.0A, I RR = 0.25A.

Reverse Recovery

Characteristics

+.5A

tRR

0A

-.25A

-1.0A

1 cm

Time Base Set @ 50/100ns/cm

Ratings at

25 Deg. C ambient

temperature

unless otherwise

specified.

Single Phase Half

Wave, 60 Hz

Resistive or

Inductive Load.

For Capacitive

Load, Derate

Current by 20%.

Page 4-27

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