USF840 datasheet, PDF - EEWORLD Datasheet

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USF840: DescriptionSuper Fast Rectifiers; CategoryDiscrete semiconductor Super fast recovery diode; File Size165KB，2 Pages; ManufacturerLGE; Websitehttp://www.luguang.cn/web_en/index.html

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USF840 Overview

Super Fast Rectifiers

USF840 Parametric

Parameter Name	Attribute value
Case Style	TO-220AC
IF(A)	8
VRRM (V)	400
IFSM (A)	125
VF (V)	1.3
@ IF (A)	8
Maximum reverse current	10
TRR(nS)	25
class	Diodes

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USF805-USF860

Super Fast Rectifiers

VOLTAGE RANGE: 50 --- 600V

CURRENT:

8.0A

2.8± 0.1

Features

◇

Low cost

Diffused junction

Glass passivated junction

Low forward voltage drop

High current capability

Easily cleaned with Alcohol,Isopropanol and similar solvents

The plastic material carries U/L recognition 94V-0

TO-220AC

10.2± 0.2

3.8± 0.15

4.5± 0.2

1.4± 0.2

19.0± 0.5

8.9± 0.2

2.6± 0.2

3.5± 0.3

13.8± 0.5

5.0± 0.1

0.5± 0.1

Mechanical Data

◇

Case:JEDEC TO-220AC

Polarity: Color band denotes cathode

Weight: 0.064 ounces,1.96 gram

Mounting position: Any

0.9± 0.1

Dimensions in millimeters

Ratings at 25℃ ambient temperature unless otherwise specified.

Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

USF

805

Maximum recurrent peak reverse voltage

Maximum RMS voltage

Maximum DC blocking voltage

Maximum average forward rectified current

total device (rated V

),T

=100℃

Peak forward surge current

8.3ms single half-sine-wave

superimposed on rated load

Maximum instantaneous

forward voltage (Note1)

Maximum reverse current

at rated DC blocking voltage

=8.0A

=25℃

=125℃

USF

810

100

USF

820

200

140

200

USF

830

300

210

300

8.0

USF

840

400

280

400

USF

850

500

350

500

USF

860

600

420

600

UNITS

RRM

RMS

(AV)

FSM

100

θjC

STG

0.98

800

5.0

1.3

1.7

µA

℃/W

℃

Maximum reverse recovery time (Note2)

Typical thermal resistance junction to case

Operating junction temperature range

Storage temperature range

NOTE:1.Pulse test:pulse width=300µs,duty cycle≤2.0%

2. Measured with I

=0.5A, I

=1A, I

=0.25 A.

- 55 ---- + 150

http://www.luguang.cn

mail:lge@luguang.cn

USF840 Related Products

	USF840	USF805	USF810	USF850	USF820	USF830	USF860
Description	Super Fast Rectifiers	Super Fast Rectifiers	Super Fast Rectifiers	Super Fast Rectifiers	Super Fast Rectifiers	Super Fast Rectifiers	Super Fast Rectifiers
Case Style	TO-220AC	-	TO-220AC	TO-220AC	TO-220AC	TO-220AC	TO-220AC
IF(A)	8	-	8	8	8	8	8
VRRM (V)	400	-	100	500	200	300	600
IFSM (A)	125	-	125	125	125	125	125
VF (V)	1.3	-	0.98	1.7	0.98	1.3	1.7
@ IF (A)	8	-	8	8	8	8	8
Maximum reverse current	10	-	-	10	-	10	10
TRR(nS)	25	-	25	25	25	25	25
class	Diodes	-	Diodes	Diodes	Diodes	Diodes	Diodes

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