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BYW27-50 - BYW27-1000
PRV : 50 - 1000 Volts Io : 1.0 Amperes
FEATURES :
* * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Pb / RoHS Free
SILICON RECTIFIER DIODES DO - 41
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 * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.34 gram
0.034 (0.86) 0.028 (0.71)
1.00 (25.4) MIN.
Dimensions in inches and ( millimeters )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 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%.
RATING Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current 0.375"(9.5mm) Lead Length Ta = 70C Peak Forward Surge Current 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 1.0 Amp. Maximum DC Reverse Current Ta = 25 C at rated DC Blocking Voltage Ta = 100 C Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note2) Junction Temperature Range Storage Temperature Range Notes :
(1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC
SYMBOL VRRM VRMS VDC IF IFSM VF IR IR(H) CJ RJA TJ TSTG
BYW 27-50
BYW BYW BYW BYW BYW BYW 27-100 27-200 27-400 27-600 27-800 27-1000
UNIT V V V A A V A A pF C/W C C
50 35 50
100 70 100
200 140 200
400 280 400 1.0 50
600 420 600
800 560 800
1000 700 1000
1.0 0.2 25 30 50 - 65 to + 175 - 65 to + 175
(2) Thermal resistance from Junction to Ambient at 0.375" (9.5mm) Lead Lengths, P.C. Board Mounted.
Page 1 of 2
Rev. 02 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( BYW27-50 - BYW27-1000 )
PEAK FORWARD SURGE CURRENT, AMPERES
FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERES
1.0
FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
50
Ta = 25 C
40
0.8
0.6
30
0.4
20
0.2
10
0
0
25
50
75
100
125
150
175
0
1
2
4
6
10
20
40
60
100
AMBIENT TEMPERATURE, ( C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
10
FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES
10
FORWARD CURRENT, AMPERES
Ta = 100 C
1.0
1.0
Pulse Width = 300 s 2% Duty Cycle
0.1
TJ = 25 C
0.1
Ta = 25 C
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.01 0 20 40 60 80 100 120 140
FORWARD VOLTAGE, VOLTS
PERCENT OF RATED REVERSE VOLTAGE, (%)
Page 2 of 2
Rev. 01 : Mar 23, 2002

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