1N4937 View Datasheet(PDF) - Wing Shing International Group

Part Name

Description

Manufacturer

1N4937

Axial-Lead Fast-Recovery Rectifier

Wing Shing International Group 

1N4937

MAXIMUM RATINGS (Note 1)

Rating

Symbol

*Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

*Non-Repetitive Peak Reverse Voltage

RMS Reverse Voltage

*Average Rectified Forward Current

(Single phase, resistive load, TA = 75°C) (Note 2)

*Non-Repetitive Peak Surge Current

(Surge applied at rated load conditions)

VRRM

VRWM

VR

VRSM

VR(RMS)

IO

IFSM

Operating Junction Temperature Range

TJ

Storage Temperature Range

Tstg

THERMAL CHARACTERISTICS

Characteristic

Thermal Resistance, Junction to Ambient

(Typical Printed Circuit Board Mounting)

ELECTRICAL CHARACTERISTICS

Characteristic

Instantaneous Forward Voltage

(IF = 3.14 Amp, TJ = 125°C)

Forward Voltage

(IF = 1.0 Amp, TA = 25°C)

*Reverse Current (Rated dc Voltage) TA = 25°C

TA = 100°C

*REVERSE RECOVERY CHARACTERISTICS

Characteristic

Reverse Recovery Time

(IF = 1.0 Amp to VR = 30 Vdc)

(IFM = 15 Amp, di/dt = 10 A/µs)

Reverse Recovery Current

(IF = 1.0 Amp to VR = 30 Vdc)

1. Ratings at 25°C ambient temperature unless otherwise specified.

2. Derate by 20% for capacitive loads.

*Indicates JEDEC Registered Data for 1N4933 Series.

1N4937

600

Unit

Volts

650

420

1.0

30

- 65 to +150

- 65 to +150

Volts

Amp

Amps

°C

Symbol

RθJC

Max

65

Unit

°C/W

Symbol

Min

Typ

Max

Unit

vF

-

1.0

1.2

Volts

VF

-

1.0

1.1

Volts

IR

-

1.0

5.0

µA

-

50

100

Symbol

Min

Typ

Max

Unit

trr

ns

-

150

200

-

175

300

IRM(REC)

-

1.0

2.0

Amp

2

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