PRV : 50 - 1000 Volts
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Io : 1.0 Amperes
FEATURES :
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
SILICON RECTIFIERS
0.107 (2.7)
0.080 (2.0)
1.00 (25.4)
MIN.
0.205 (5.2)
0.166 (4.2)
MECHANICAL DATA :
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
0.034 (0.86)
0.028 (0.71)
1.00 (25.4)
MIN.
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.339 gram
Dimensions in inches and ( millimeters )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Volts
Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 Volts
Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 Volts
Maximum Average Forward Current
0.375"(9.5mm) Lead Length Ta = 70°C IF 1.0 Amp.
Peak Forward Surge Current
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method) IFSM 50 Amps.
Maximum Forward Voltage at IF = 1.0 Amp. VF 1.0 Volts
Maximum DC Reverse Current Ta = 25 °C IR 0.2 µA
at rated DC Blocking Voltage Ta = 100 °C IR(H) 25 µA
Typical Junction Capacitance (Note1) CJ 30 pF
Typical Thermal Resistance (Note2)
Junction Temperature Range TJ - 65 to + 175 °C
Storage Temperature Range TSTG - 65 to + 175 °C
SYMBOL
RθJA
UNIT
50 °C/W
Notes :
(1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC
(2) Thermal resistance from Junction to Ambient at 0.375" (9.5mm) Lead Lengths, P.C. Board Mounted.
UPDATE : MAY 27, 1998
RATING AND CHARACTERISTIC CURVES ( BYW27-50 - BYW27-1000 )
FIG.1 - DERATING CURVE FOR OUTPUT FIG.2 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
1.0
0.8
50
Ta = 25 °C
40
0.6
AMPERES
0.4
0.2
AVERAGE FORWARD OUTPUT CURRENT,
0
0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100
AMBIENT TEMPERATURE, ( °C)
30
AMPERES
20
10
PEAK FORWARD SURGE CURRENT,
0
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
10
1.0
Pulse Width = 300 µs
0.1
2% Duty Cycle
TJ = 25 °C
10
Ta = 100 °C
1.0
0.1
Ta = 25 °C
FORWARD CURRENT, AMPERES
0.01
0.01
REVERSE CURRENT, MICROAMPERES
0 20
40 60 120
80
100 140
PERCENT OF RATED REVERSE
VOLTAGE, (%)