HER501 THRU HER508
Reverse Voltage - 50 to 1000 Volts
HIGH EFFICIENT SILICON RECTIFIER
Forward Current - 5.0 Ampere
FEATURES
The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 ● Ultra fast switching for high efficiency ● Low reverse leakage ● High forward surge current capability ● High temperature soldering guaranteed: 250 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension
●
DO-201AD
1.0 (25.4) MIN. 0.220(5.6) 0.197(5.0) DIA.
0.375(9.5) 0.285(7.2)
MECHANICAL DATA
Case: JEDEC DO-201AD molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.04 ounce, 1.10 grams
1.0 (25.4) MIN. 0.052(1.3) 0.048(1.2) DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Characteristic
Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 1) @TA = 55°C Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) Forward Voltage Peak Reverse Current At Rated DC Blocking Voltage Reverse Recovery Time (Note 2) Typical Junction Capacitance (Note 3) Operating Temperature Range Storage Temperature Range @IF = 5.0A @TA = 25°C @TA = 100°C
Symbol
VRRM VRWM VR VR(RMS) IO
HER 501 50 35
HER 502 100 70
HER 503 200 140
HER 504 300 210 5.0
HER 505 400 280
HER 506 600 420
HER 507 800 560
HER 508 1000 700
Unit V V A
IFSM VFM IRM trr Cj Tj TSTG 50 75 1.0
150 1.3 10 100 75 50 -65 to +150 -65 to +150 1.7
A V µA nS pF °C °C
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case 2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5. 3. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
HER501 THRU HER508
RATINGS AND CHARACTERISTIC CURVES
8
100
Single phase half wave Resistive or Inductive load
I(AV), AVERAGE FWD RECTIFIED CURRENT (A)
IF, INSTANTANEOUS FORWARD CURRENT (A)
HER501 - 504
HER505
6
10
4
1.0
HER506 - HER508
2
0.1
Tj = 25° C Pulse width = 300 µs 2% duty cycle
0 0 25 50 75 100 125 150 175 TA, AMBIENT TEMPERATURE ( °C) Fig. 1 Forward Current Derating Curve
0.01 0.6
1.0
1.4
1.8
V F, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics
200 IFSM , PEAK FORWARD SURGE CURRENT (A)
8.3ms single half sine-wave
1000
100
Cj, CAPACITANCE (pF)
HER501 - HER505
100
HER506 - HER508
10 1 10 NUMBER OF CYCLES AT 60Hz Fig. 3 Peak Forward Surge Current 100
10 1 10 V R, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance
trr +0.5A
50Ω NI (Non-inductive) 10Ω NI
100
Device Under Test
(-)
Pulse Generator (Note 2)
0A -0.25A
(+)
50V DC Approx
(-)
1.0Ω NI
Oscilloscope (Note 1)
(+)
Notes: 1. Rise Time = 7.0ns max. Input Impedance = 1.0MΩ, 22pF. 2. Rise Time = 10ns max. Input Impedance = 50Ω.
-1.0A Set time base for 5/10ns/cm
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
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