EIC HER506, HER507, HER508, HER502, HER505 Datasheet

HER501 - HER508

HIGH EFFICIENT

RECTIFIER DIODES

PRV : 50 - 1000 Volts

Io : 5.0 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

HER

Notes :

DO-201AD

* High current capability
* High surge current capability

0.21 (5.33)

0.19 (4.82)

1.00 (25.4)
MIN.

* High reliability
* Low reverse current
* Low forward voltage drop

0.375 (9.52)

0.285 (7.24)

* Fast switching for high efficiency

1.00 (25.4)
MIN.

* Case : DO-201AD Molded plastic

0.052 (1.32)

0.048 (1.22)

* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end

Dimensions in inches and ( millimeters )

* Mounting position : Any
* Weight : 1.16 grams

RATING

Maximum Recurrent Peak Reverse Voltage V
Maximum RMS Voltage VRMS 35 70 140 210 280 420 560 700 V
Maximum DC Blocking Voltage VDC 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)
Maximum Forward Voltage at IF = 5.0 A VF 1.1 1.7 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 TJ - 65 to + 150
Storage Temperature Range TSTG - 65 to + 150

SYMBOL

RRM

IF(AV) 5.0

FSM

I

R

I

IR(H) 50

Trr

501

50 100 200 300 400 600 800 1000 V

J

502

503

50 75 ns

504

505

10

50 pf

HER

506

HER

507

508

UNIT

µA
µA

°C
°C

A

A200

( 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 ( HER501 - HER508 )

+

5

160

8.3 ms SINGLE HALF SINE WAVE

+ 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

200

Ta = 50 °C

120

80

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)

CURRENT, AMPERES

PEAK FORWARD SURGE

NUMBER OF CYCLES AT 60Hz

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

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

100 10

Pulse Width = 300 µs

2% Duty Cycle

TJ = 25 °C

10

HER501-HER505

1.0

0.1

FORWARD CURRENT, AMPERES

HER506-HER508

1.0

0.1

0.01

REVERSE CURRENT, MICROAMPERES

PERCENT OF RATED REVERSE

TJ = 100 °C

TJ = 25 °C

80

100 1400 20 40 60 120

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