MR826 - Frontier Electronics Co., Ltd.

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FRONTIER

ELECTRONICS CO., LTD.

5A FAST RECOVERY PLASTIC RECTIFIER

FEATURES

! THE PLASTIC PACKAGE CARRIES UNDERWRITERS

LABORATORY FLAMMABILITY CLASSIFICATION 94V-0

! HIGH SURGE CURRENT CAPABILITY

! HIGH CURRENT OPERATION

! FAST SWITCHING FOR HIGH EFFICIENCY

! DIFFUSED JUNCTION

! COMPLETE LY INSULATED CASE

! UNIFORM MOLDED BODY

! HIGH TEMPE RATURE SOLD ERING GUARAN TEED︰265℃/10S

/.375〞（9.5mm）LEAD LE NGTH/5 LBS., (2.3KG) TENSION

MECHANICAL DATA

! CASE：MOLDED PLASTIC

! TERMINALS：PLATED AXIAL LEADS, SOLDERABLE PER CASE-P6

MIL-STD-202,METHOD 208

! P OLARI TY：COLOR BAND DENOTES CATHODE

! MOUNTING POSITION：ANY

! WEIGHT：2.1 GRAMS

DIMENSIONS IN INCHES AND (MILLIMETERS)

MAXIMUM RATI NGS AND E L ECTRICAL CHARACTERISTICS

RATINGS 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%

RATINGS SYMBOL MR820 MR821 MR822 MR824 MR826 MR828 UNITS

MAXIMUM RECURRENT PEAK REVERSE VOLTAGE VRRM 50 100 200 400 600 800 V

MAXIMUM RMS VOLTAGE VRMS 35 70 140 280 420 560 V

MAXIMUM DC BLOCKING VOLTAGE VDC 50 100 200 400 600 800 V

MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT

.375〞(9.5mm) LEAD LENGTH AT TA=55°CIO5.0 A

PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF

SINE-WAVE SUPER IMPOSED ON RATED LOAD IFSM 300 A

TYPICAL JUNCTION CAPACITANCE (NOTE 1) CJ300 PF

TYPICAL THERMAL RESISTANCE (NOTE 2) Rθja 10 ℃/W

STORAGE TEMPERATURE RANGE TSTG - 55 TO + 150 ℃

OP ERATING TEMPER ATURE RANGE TOP - 55 TO + 150 ℃

ELECTRICAL CHARACTERISTI CS (AT T A =2 5°

°°

°C UNLESS OTHE RWISE NOTED)

CHARACTERISTICS SYMBOL MR820 MR821 MR822 MR824 MR826 MR828 UNITS

MAXIMUM FORWARD VOLTAGE AT IO DC VF1.1 V

MAXIMUM REVERSE CURRENT AT 25℃IR10 µA

MAXIMUM REVERSE CURRENT AT 100℃IR100 µA

MAXIMUM REVERSE RECOVERY TIME (NOTE 3) TRR 120 nS

NOTE：

1. MEASURED AT 1 MHZ AND APPLIED REVER SE VOLTAGE 0F 4. 0 VOLTS

2. 2. BOTH LEADS ATTATCHED TO HEATSINK 63.5×63.5×1t(mm) C OPPE R PLATE AT LEAD LENTH 5 mm

3. R EVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A

MR820

THRU

MR828

.360(9.1)

.340

(

8.6

)

.052(1.3)

.048(1.2)

.360(9.1)

.340(8.6)

1.0(25.4)

MIN

1.0(25.4)

MIN

RATINGS AND CHARACTERISTIC CURVE MR820 THRU MR828

300

200

100

6.0

5. 0

4.0

2.0

FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE

RECOVERY TIME CHARACTERISTIC

PULSE

GENERATOR

( NOTE 2 )

(+)

25 Vdc

(approx)

(-)

D.U.T.

1Ω

NON

INDUCTIVE OSCILLOSCOPE

( NOTE 1 )

50Ω

ONINDUCTIVE 10Ω

ONINDUCTIVE

(-)

(+)

+0.5A

-0.25A

-1.0A

Trr

1cm

SET TIME BASE

FOR 10/20 ns/cm

NOTE: 1. RISETIME=7ns MAX. INPUT

IMPEDANCE=1 MEGOHM 22PF

2. RISE TIME =10ns MAX. SOURCE

IMPEDANCE=50OHMS

TA-AMBIENT TEMPERATURE (OC)

Fig. 2-MAXIMUM CURRENT DE RATING CURVE Fig. 3-MAXIMUM FORWARD SURGE

NUMBER OF CYCLES

0 20 40 60 80 100 120 140 160 180 200

Io-AV ERAGE RE CTIF IED

CURRENT

(

)

PEAK FORWARD S URGE CURRE NT

AMPERES

SINGLE PHASE HALF

WAVE 60Hz

RESIS T I VE OR

INDUCTIVE LOAD

8.3 ms Single Half Sine

Wave

CAPACITTANCE,pF

1 10 50 100

NO OF CYCLES AT 60 HZ

100

0.1

0.01

FIG. 5-TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

0 20 40 60 80 100 120 140 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

INSTANTANEOUS FORWARD VOLTAGE,

VOLTS

INSTANTANEOUS FORWARD

CURRENT AMPERES

FIG. 4-TYPICAL REVERSE CHARACTE RISTICS

PERCENT OF RATED PEAK REVERSE

VOLTAGE, %

INSTANTANEOUS REVERSE CURRENT,

MICROAMPERES

Tj=100oC

=50oC

Tj=25oC

PULSE WIDTH =300us

1% DUTY CYCLE

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