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HER201

THRU

HER208

  2.0 Amp High

Efficient Rectifiers

50 to 1000 Volts

Features

• 

High Surge Current Capability

• 

High Reliability

• 

Low Forward Voltage Drop

• 

High Current Capability

Maximum Ratings

• 

Operating Temperature: -55

°

C to +125

°

C

• 

Storage Temperature: -55

°

C to +150

°

C

• 

For capacitive load, derate current by 20%

MCC

Catalog

Number

Device

Marking

Maximum

Recurrent

Peak Reverse

Voltage

Maximum

RMS

Voltage

Maximum

DC

Blocking

Voltage

HER201 --- 50V 35V 50V

HER202 --- 100V 70V 100V

HER203 --- 200V 140V 200V

HER204 --- 300V 210V 300V

HER205 --- 400V 280V 400V

HER206 --- 600V 420V 600V

HER207 ---  800V  560V  800V

Electrical Characteristics @ 25

°

C Unless Otherwise Specified

Average Forward

Current

I

F(AV) 

2 A T

A

 = 55

°

C

Peak Forward Surge

Current

I

FSM 

60A  8.3ms, half sine

Maximum

Instantaneous

Forward Voltage

HER201-204

  HER205

V

1.0V

1.3V

I

FM

 = 2.0A;

T

A

 = 25

°

C

Reverse Current At

Rated DC Blocking

Voltage (

Maximum DC

)

I

 5

µ

A

100

µ

A

T

A

 = 25

°

C

T

A

 = 100

°

C

Maximum Reverse

Recovery Time

HER201-205

HER206-208

T

rr

50ns

75ns

I

F

=0.5A, I

R

=1.0A,

I

rr

=0.25A

Typical Junction

Capacitance

HER201-205

HER206-208

C

50pF

30pF

Measured at

1.0MHz, V

R

=4.0V

*Pulse Test: Pulse Width 300

µ

sec, Duty Cycle 1%

DO-15

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   HER206-208         1.7V 

HER208 --- 1000V 700V 1000V

DIMENSIONS

INCHES

MM

DIM

MIN

MAX

MIN

MAX

NOTE

A              .230 .300 5.8 7.6

B             .104 .140 2.6 3.6

C .028  .034  0.71 0.86

D 1.000 ---   25.40 ---

A

B

C

D

D

Cathode

Mark

  omponents

21201 Itasca Street Chatsworth



  !"#

$ %    !"#

M C C

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RATINGS AND CHARACTERISTIC CURVES 

FIG.2- MAXIMUM AVERAGE

FORWARD CURRENT DERATING

FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM

AVERAGE

FOR

W

ARD

CURRENT

.(A)

25

50 75 100 125 150 175

0

1.0

3.0

2.0

AMBIENT TEMPERATURE. ( C)

o

50W

NONINDUCTIVE

1W

NON

INDUCTIVE

OSCILLOSCOPE

(NOTE 1)

PULSE

GENERATOR

(NOTE 2)

DUT

(+)

50Vdc

(approx)

(-)

NOTES: 1. Rise Time=7ns max. Input Impedance=

1 megohm 22pf

2. Rise Time=10ns max. Sourse Impedance=

50 ohms

(-)

(+)

10W

NONINDUCTIVE

-1.0A

-0.25A

0

+0.5A

trr

1cm

SET TIME BASE FOR

5/ 10ns/ cm

Single Phase

Half Wave 60Hz

Resistive or

Inductive Load

0.375" (9.5mm)

Lead Length

FIG.5- MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

PEAK

FOR

W

ARD

SURGE

CURRENT

.(A)

1

2

5

10

20

100

50

10

0

20

30

50

40

60

80

NUMBER OF CYCLES AT 60Hz

8.3ms Single Half Sine Wave

JEDEC Method

FIG.3- TYPICAL REVERSE CHARACTERISTICS

INST

ANT

ANEOUS

REVERSE

CURRENT

.(

A

)

20

40

60

80

100

120

0.1

1.0

10

100

1000

PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)

Tj=25 C

0

Tj=100 C

0

FIG.4- TYPICAL FORWARD CHARACTERISTICS

INST

ANT

ANEOUS

FOR

W

ARD

CURRENT

.(A)

.2

.4

.6

.8

1.0

1.2

1.4

0.001

0.01

0.1

1.0

10

FORWARD VOLTAGE. (V)

HER

201~H

ER204

HER205

HER206~HER208

FIG.6- TYPICAL JUNCTION CAPACITANCE

JUNCTION

CAP

ACIT

ANCE.(pF)

.1

.5

1

5

2

10

20

50

100 200

500 800

25

0

50

75

100

125

150

175

REVERSE VOLTAGE. (V)

HER201~HER205

HER

206~H

ER208

HER201 THRU HER208

M C C

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