HER301

HER308

THRU

3.0 AMP HIGH EFFICIENCY RECTIFIERS

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating 25 C ambient temperature uniess otherwies specified.

Single phase half wave, 60Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

TYPE NUMBER

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

.375"(9.5mm) Lead Length at Ta=50 C

FEATURES

MECHANICAL DATA

Peak Forward Surge Current, 8.3 ms single half sine-wave

superimposed on rated load (JEDEC method)

Maximum Instantaneous Forward Voltage at 3.0A

Maximum DC Reverse Current

Ta=25 C

at Rated DC Blocking Voltage

Ta=100 C

Maximum Reverse Recovery Time (Note 1)

Typical Junction Capacitance (Note 2)

3.0

1.0

1.3

1.85

150

10

200

50

75

75

-65

+150

V

NOTES:

1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A

2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.

* Low forward voltage drop

* High current capability

* High reliability

* High surge current capability

* Case: Molded plastic

* Epoxy: UL 94V-0 rate flame retardant

* Lead: Axial leads, solderable per MIL-STD-202,

method 208 guranteed

* Polarity: Color band denotes cathode end

* Mounting position: Any

Weight: 1.10 grams

*

VOLTAGE RANGE

50 to 1000 Volts

CURRENT

3.0 Amperes

HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308

UNITS

50

100

200

300

400

600

800

1000

50

100

200

300

400

600

800

1000

35

70

140

210

280

420

560

700

V

V

* High speed switching

DO-27

Dimensions in inches and (millimeters)

0.945

(24.0)

MIN.

0.945

(24.0)

MIN.

.375(9.5)

.285(7.2)

.052(1.3)

.043(1.1)

DIA.

.220(5.6)

.197(5.0)

DIA.

Operating and Storage Temperature Range T , T

J

STG

A

A

V

µA

µA

nS

pF

C

* Both normal and Pb free product are available:

* Normal:80~95%Sn,5~20%Pb

* Pb free:99 Sn above can meet Rohs enviroment substance

directive request