B840 查看數據表（PDF） - Weitron Technology

零件编号

产品描述 (功能)

比赛名单

B840

Surface Mount Schottky Barrier Rectifiers

Weitron Technology 

B820 thru B860

Maximum Ratings and Electrical Characteristics

Rating 25 C Ambient Temperature Unless Otherwise Specified.

Single Phase Half Wave, 60Hz , Resistive or Inductive Load.

For Capacitive Load, Derate Current by 20%.

Characteristics

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward

Rectified Current @TC=95 C

Peak Forward Surge Current,

8.3 ms Single Half Sine-Wave

Superimposed on Rated Load (JEDEC Method)

Maximum Instantaneous At 8.0A DC

Maximum DC Reverse Current @Tj=25 C

At Rated DC Blocking Voltage @Tj=100 C

Typical Junction Capacitance (Note 1)

Typical Thermal Resistance (Note 2)

Operating Temperature Range

Storage Temperature Range

Symbol

VRRM

VRMS

VDC

B820 B830 B840 B850 B860 Unit

20 30 40 50 60 V

14 21 28 35 42 V

20 30 40 50 60 V

IF (AV)

8.0

A

IFSM

VF

IR

CJ

R qJL

TJ

TSTG

175

0.55

0.7

0.5

50

450

10

-55 to+125

-55 to+150

A

V

mA

PF

C/W

C

C

NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC.

2.Thermal Resistance Junction to case.

WEITRON

http://www.weitron.com.tw

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