HER308 [BYTES]

3.0 AMP HIGH EFFICIENCY RECTIFIERS; 3.0 AMP高效整流二极管


型号：	HER308
厂家：	BYTES
描述：	3.0 AMP HIGH EFFICIENCY RECTIFIERS 3.0 AMP高效整流二极管整流二极管高效整流二极管功效
文件：	总2页 (文件大小：156K)
中文：	中文翻译
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HER301 THRU HER308

3.0 AMP HIGH EFFICIENCY RECTIFIERS

VOLTAGE RANGE

50 to 1000 Volts

CURRENT

3.0 Amperes

FEATURES

* Low forward voltage drop

* High current capability

* High reliability

DO-27

.220(5.6)

.197(5.0)

* High surge current capability

* High speed switching

DIA.

1.0(25.4)

MIN.

MECHANICAL DATA

* Case: Molded plastic

.375(9.5)

.285(7.2)

* 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

1.0(25.4)

MIN.

.052(1.3)

Weight: 1.10 grams

.048(1.2)

DIA.

Dimensions in inches and (millimeters)

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

HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308 UNITS

100

200

140

200

300

210

300

400

280

400

600

420

600

800 1000

560 700

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

100

800 1000

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

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

3.0

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

150

1.3

1.0

1.85

µA

Ta=25 C

at Rated DC Blocking Voltage

Ta=100 C

200

µA

Maximum Reverse Recovery Time (Note 1)

Typical Junction Capacitance (Note 2)

Operating and Storage Temperature Range TJ, TSTG

-65 +150

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.

RATING AND CHARACTERISTIC CURVES (HER301 THRU HER308)

FIG.2-TYPICAL FORWARD CURRENT

DERATING CURVE

FIG.1-TYPICAL FORWARD

CHARACTERISTICS

1.0

3.0

2.5

2.0

1.5

Single Phase

Half Wave 60Hz

Resistive Or Inductive Load

1.0

0.375"(9.5mm) Lead Length

0.5

100

125

150

175

AMBIENT TEMPERATURE ( C)

Tj=25 C

Pulse Width 300us

1% Duty Cycle

.01

.001

FIG.4-MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

150

1.6 1.8

1.0 1.2 1.4

FORWARD VOLTAGE,(V)

120

FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE

RECOVERY TIME CHARACTERISTICS

8.3ms Single Half

Tj=25 C

Ω

10Ω

NONINDUCTIVE

Sine Wave

JEDEC method

(

)

(+)

D.U.T.

25Vdc

(approx.)

PULSE

GENERATOR

(NOTE 2)

(

)

(+)

1Ω

100

OSCILLISCOPE

(NOTE 1)

NON-

INDUCTIVE

NUMBER OF CYCLES AT 60Hz

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

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

FIG.5-TYPICAL JUNCTION CAPACITANCE

175

trr

150

125

100

+0.5A

-0.25A

-1.0A

1cm

SET TIME BASE FOR

50 / 10ns / cm

.01

.05

100

REVERSE VOLTAGE,(V)

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