EIC HER306, HER308, HER307, HER304, HER305 Datasheet

HER301 - HER308

HIGH EFFICIENT

RECTIFIER DIODES

PRV : 50 - 1000 Volts

Io : 3.0 Amperes

FEATURES :

MECHANICAL DATA :

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%.

HER

HER

HER

HER

HER

Notes :

DO-201AD

* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Fast switching for high efficiency

* 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

RATING

Maximum Recurrent Peak Reverse Voltage V
Maximum RMS Voltage V
Maximum DC Blocking Voltage 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)
Maximum Forward Voltage at IF = 3.0 A V

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 ) C
Junction Temperature Range T
Storage Temperature Range T

SYMBOL

F(AV)

I

I

RRM
RMS

DC

FSM

R

I

R(H)

Trr

STG

0.21 (5.33)

0.19 (4.82)

0.052 (1.32)

0.048 (1.22)

1.00 (25.4)
MIN.

0.375 (9.52)

0.285 (7.24)

1.00 (25.4)
MIN.

Dimensions in inches and ( millimeters )

HER

301

50 100 200 300 400 600 800 1000 V
35 70 140 210 280 420 560 700 V
50 100 200 300 400 600 800 1000 V

F

J

J

302

303

1.1 1.7 V

50 75 ns

304

- 65 to + 150

- 65 to + 150

305

150 A

10
50

50 pf

HER

306

307

HER

308

UNIT

A3.0I

A

µ
µA

°C
°C

( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 V

Page 1 of 2 Rev. 01 : April 2, 2002

DC

RATING AND CHARACTERISTIC CURVES ( HER301 - HER308 )

+

3.0

20

+ 0.5 A

0

- 0.25 A

- 1.0 A

1 cm

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

50 Ω 10 Ω

D.U.T.

50 Vdc

(approx)

1 Ω

NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.

2. Rise time = 10 ns max., Source Impedance = 50 ohms.

3. All Resistors = Non-inductive Types.

OSCILLOSCOPE

( NOTE 1 )

PULSE

GENERATOR

( NOTE 2 )

Trr

SET TIME BASE FOR 25-35 ns/cm

FIG.2 - DERATING CURVE FOR OUTPUT FIG.3 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT

150

8.3 ms SINGLE HALF SINE WAVE

2.4

1.8

1.2

0.6

CURRENT, AMPERES

AVERAGE FORWARD OUTPUT

60Hz RESISTIVE OR INDUCTIVE LOAD

0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100

AMBIENT TEMPERATURE, ( °C)

120

90

60

CURRENT, AMPERES

30

PEAK FORWARD SURGE

NUMBER OF CYCLES AT 60Hz

Ta = 50 °C

FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS

100 10

Pulse Width = 300 µs

2% Duty Cycle

10

1.0

0.1

TJ = 25 °C

HER301-HER305

HER306-HER308

FORWARD CURRENT, AMPERES

1.0

0.1

0.01

REVERSE CURRENT, MICROAMPERES

PERCENT OF RATED REVERSE

TJ = 100 °C

TJ = 25 °C

VOLTAGE, (%)

0.01
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

FORWARD VOLTAGE, VOLTS

Page 2 of 2 Rev. 01 : April 2, 2002