MURF820 查看數據表（PDF） - Motorola => Freescale

零件编号

产品描述 (功能)

生产厂家

MURF820

SWITCHMODE Power Rectifier

Motorola => Freescale 

MURF820

ELECTRICAL CHARACTERISTICS

Characteristic

Maximum Instantaneous Forward Voltage (3)

(iF = 8.0 Amp, TC = 150°C)

(iF = 8.0 Amp, TC = 25°C)

Maximum Instantaneous Reverse Current (3)

(Rated dc Voltage, TC = 150°C)

(Rated dc Voltage, TC = 25°C)

Maximum Reverse Recovery Time

(IF = 1.0 Amp, di/dt = 50 Amp/µs)

(IF = 0.5 Amp, iR = 1.0 Amp, IREC = 0.25 Amp)

(3) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%.

Symbol

vF

iR

trr

Max

0.895

0.975

250

5.0

35

25

Unit

Volts

µA

ns

100

50

20

10

5.0

2.0

1.0

0.3

0.1

0.2

TJ = 25°C 100°C

0.4

0.6

0.8

1.0

vF, INSTANTANEOUS VOLTAGE (VOLTS)

Figure 1. Typical Forward Voltage

10 K

1.0 K

400

100

40

10

2.0

TJ = 100°C

1.0

0.4

25°C

0.1

0.04

1.2

0.01 0 20 40 60 80 100 120 140 160 180 200

VR, REVERSE VOLTAGE (VOLTS)

Figure 2. Typical Reverse Leakage Current*

2

Rectifier Device Data

Share Link: