HER801 THRU HER808
GLASS PASSIVATED HIGH EFFICIENCY RECTIFIERS Reverse Voltage – 50 to 1000 Volts Forward Current – 8.0 Amperes
Features • Plastic package has Underwriters Laboratory Flammability Classification 94V-0 utilizing Flame Retardant Epoxy Molding Compound • Low power loss, high efficiency • Low forward voltage, high current capability • High surge capacity • Ultra Fast recovery times, high voltage Mechanical Data • Case: Molded plastic TO-220A • Mounting position: Any • Terminals: Leads solderable per MIL-STD-202, method 208 guaranteed • Polarity: as marked
PIN 1 PIN 2 CASE PIN 1 PIN 2 CASE
CASE POSITIVE
CASE NEGATIVE SUFFIX "R"
Maximum Ratings and Electrical Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Single-phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Symbols Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified O current .375”(9.5mm) lead length at TC = 100 C Peak forward surge current , 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum forward voltage @ 8.0A Maximum reverse current at rated DC blocking voltage @ TA = 25 C O @ TA = 125 C
O
HER 801 50 35 50
HER 802 100 70 100
HER 803 200 140 200
HER 804 300 210 300
HER 805 400 280 400
HER 806 600 420 600
HER 807 800 560 800
HER 808 1000 700 1000
Units V V V A
VRRM VRMS VDC I(AV)
8.0
IFSM VF IR IR CJ Trr RθJC TJ TS 80 50 1.0
150 1.3 10 500 50 80 3.0 -55 to +150 -55 to +150
O
A 1.7 V uA uA pF nS C/W
O O
Typical junction capacitance (Note 1) Maximum reverse recovery time (Note 2) Typical thermal resistance (Note3) Operating temperature range Storage temperature range
C C
Note: 1. Measured at 1 MHz and applied reverse voltage of 4.0 Volts D.C. 2. Reverse recovery test conditions: IF = 0.5A, IR = 1.0A , IRR = 0.25A. 3. Thermal Resistance from junction to case mounted on heat sink.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 24/09/2003
HER801 THRU HER808
RATINGS AND CHARACTERISTIC CURVES
REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 NONINDUCTIVE 10 NONINDUCTIVE +0.5A DUT (+) 50Vdc (appox) (-) 1 NON INDUCTIVE OSCILLOSCOPE (NOTE 1) -1.0A 1cm SET TIME BASE FOR 5/10ns/cm PULSE GENERATOR (NOTE 2) 0 -0.25A
AVERAGE FORWARD CURRENT (A)
trr
MAXIMUM FORWARD CURRENT DERATING CURVE
20 16 12 8 4 0
50
100
150
NOTES:1. Rise Time=7ns max. Input Impedance= 1 megohm 22 pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms
CASE TEMPERATURE, oC
TYPICAL REVERSE CHARACTERISTICS
1000
Fig. 4-TYPICAL FORWARD CHARACTERISTICS
100
)
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT, (
100
Tj =125 C
o
HER801-HER804 10
HE R8 05
10
1
HER806-HER808
Tj =25 C 1
o
0.1
0.1 0 20 40 60 80 100 120 140
0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FORWARD VOLTAGE, (V)
PEAK FORWARD SURGE CURRENT (A)
150 120 90 60 30 8.3ms Single Half Sine Wave JEDEC Method
JUNCTION CAPACITANCE (pF)
Fig. 5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
Fig. 6-TYPICAL JUNCTION CAPACITANCE
150 120 90 HER801-HER805 60 30 0 1 10 100 200 HER806-HER808
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE. (V)
SEMTECH ELECTRONICS LTD.
®
(Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 24/09/2003
很抱歉,暂时无法提供与“HER804”相匹配的价格&库存,您可以联系我们找货
免费人工找货