MOSPEC

HER201 Thru HER205

Switchmode Power Rectifiers

Designed for use in switching power supplies. inverters and as free

wheeling diodes. These state-of-the-art devices have the following

features:

＊High Surge Capacity

＊Low Power Loss, High efficiency

＊Glass Passivated chip junctions

＊150℃ Operating Junction Temperature

＊Low Stored Charge Majority Carrier Conduction

＊Low Forward Voltage , High Current Capability

＊Ultrafast 50 & 75 Nanosecond Recovery Time

＊Plastic Material used Carries Underwriters Laboratory

Flammability Classification 94V-O

Plating pb free

The marking is indicated by part no. + “M”.

ex:HER201M~HER205M

MAXIMUM RATINGS

HER

Characteristic

Symbol

201

202

203

204

205

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

50

100

200

300

400

V

RMS Reverse Voltage

35

70

140

210

280

V

Average Rectifier Forward Current

2.0

A

Non-Repetitive Peak Surge Current

(Surge applied at rate load conditions

halfware, single phase,60Hz )

30

A

Operating and Storage Junction

Temperature Range

-65 to +150

℃

ELECTRIAL CHARACTERISTICS

SF

Characteristic

Symbol

201

202

203

204

205

Unit

Maximum Instantaneous Forward Voltage

0.95

1.30

V

Maximum Instantaneous Reverse Current

5.0

50

uA

Reverse Recovery Time

50

75

ns

Typical Junction Capacitance

(Reverse Voltage of 4 volts & f=1 MHz)

25

20

ULTRAFAST

RECTIFIERS

2.0 AMPERES

50-400 VOLTS

DO-41

MILLIMETERS

DIM

MIN

MAX

A

2.00

2.70

B

25.40

C

4.10

5.20

D

0.70

0.90

CASE---

Transfer molded

plastic

POLARITY---

Cathode indicated

polarity band