HER301 - HER308

HIGH EFFICIENT

RECTIFIER DIODES

PRV : 50 - 1000 Volts

Io : 3.0 Amperes

FEATURES :

* High current capability

* High surge current capability

* High reliability

* Low reverse current

* Low forward voltage drop

* Fast switching for high efficiency

MECHANICAL DATA :

* Case : DO-201AD Molded plastic

* Epoxy : UL94V-O rate flame retardant

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

Method 208 guaranteed

* Polarity : Color band denotes cathode end

* Mounting position : Any

* Weight : 1.16 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25 °C ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

SYMBOL

HER

301

HER

302

HER

303

HER

304

HER

305

HER

306

HER

307

HER

308

UNIT

Maximum Recurrent Peak Reverse Voltage

50

100

200

300

400

600

800

1000

V

Maximum RMS Voltage

35

70

140

210

280

420

560

700

V

Maximum DC Blocking Voltage

50

100

200

300

400

600

800

1000

V

Maximum Average Forward Current

0.375"(9.5mm) Lead Length

Ta = 55

°C

Maximum Peak Forward Surge Current,

8.3ms Single half sine wave superimposed

on rated load (JEDEC Method)

1.1

1.7

V

Maximum DC Reverse Current

Ta = 25

°C

10

µA

at Rated DC Blocking Voltage

Ta = 100

°C

50

µA

Maximum Reverse Recovery Time ( Note 1 )

Trr

50

75

ns

Typical Junction Capacitance ( Note 2 )

50

pf

Junction Temperature Range

- 65 to + 150

°C

Storage Temperature Range

- 65 to + 150

°C

Notes :

Page 1 of 2

Rev. 01 : January 10, 2004

150

A

RATING

A

3.0

DO-201AD

0.21 (5.33)

0.19 (4.82)

0.375 (9.52)

0.285 (7.24)

0.052 (1.32)

0.048 (1.22)

1.00 (25.4)

MIN.

1.00 (25.4)

MIN.

Dimensions in inches and ( millimeters )