FEATURES
● Low cost
● Diffused junction
● Ultra fast switching for high efficiency
● Low reverse leakage current
● Low forward voltage drop
● High current capability
●The plastic material carries UL recognition 94V-0
MECHANICAL DATA
●Case: JEDEC DO-41 molded plastic
●Polarity: Color band denotes cathode
●Weight : 0.012 ounces,0.34 grams
●Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase,half wave, 60Hz, resistive or inductive load.
For capacitive load,derate current by 20%
CHARACTERISTICS SYMBOL BY135 UNIT
Maximum Non-Recurrent Peak Reverse Voltage VRSM 200 V
Maximum Recurrent Peak Reverse Voltage VRRM 200 V
Maximum RMS Voltage VRMS 140 V
Maximum DC Blocking Voltage at TA=150℃VDC 200 V
Maximum Average Forward Rectified Current
375" (9.5mm) Lead Lengths at @TA=75℃
Peak Forward Surge Current
10ms Single Half Sine-Wave
Super Imposed on Rated Load @ TA=25℃
Maximum Instantaneous
Forward Voltage at 1.0A @ TA=25℃
Maximum DC Reverse Current @TA=25℃
at Rated DC Blocking Voltage @TA=150℃
Typical junction Capacitance (Note1 ) CJpF
Typical Thermal Resistance (Note 2) RθJA ℃/W
Operating Temperature Range TJ℃
Storage Temperature Range TSTG ℃
NOTE:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
600
600
420
Dimensions in inches and (millimeters)
BY134
800
15.0
25.0
~ 5 ~
-55 to+150
-55 to+150
2.Thermal Resistance from Junction of ambient at.375" (9.5mm) lead lengths. P.C.board mounted.
IR5.0
500 uA
V
A
IFSM 30 A
I(AV) 1.0
VF1.1
BY134 thru BY135
MINIATURE RECTIFIERS REVERSE VOLTAGE - 200 to 800Volts
FORWARD CURRENT - 1.0 Amperes
.107(2.7)
.080(2.0)
.034(0.9)
.028(0.7)
DIA
DIA
.205(5.2)
MAX
1.0(25.4)
MIN.
1.0(25.4)
MIN.
DO- 41
RATING AND CHARACTERISTIC CURVES
BY134 thru BY135
~ 6 ~
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5mm) LEAD LENGTHS
(5mm×5mm)
0.2"×0.2"CU LEAFS
0.2
0
1.0
0.4
0.6
0.8
0150
FIG. 1 – FORWARD CURRENT DERATING CURVE
AMBIENT TEMPERATURE (℃)
AVERAGE FORWARD CURRENT
AMPERES
TJ = 25°
CPULSE WIDTH 300us
2%DUTY CYCLE
0
0.02
0.04
0.2
2.0
0.4
0.1
1.0
0.6
0.8 1.0 1.2
1.4
1.5
4.0
20
0
10
FIG.2-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,(A)
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
NUMBER OF CYCLES AT 60Hz
FIG. 3 – MAXIMUM NON-REPETITIVE SURGE CURRENT
PEAK FORWARD SURGE CURRENT
AMPERES
20
15
10
5
25
1 2 4 10 20 40 100
35
PULSE WIDTH 8.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
Ta=75℃
10
20
60
200
40
100
0.01 0.1 0.4 2
4
10
400
1000
600
1.0
0.040.02 0.2
PEAK FORWARD SURGE CURRENTAMPERES
FIG. 4 – PEAK FORWARD SURGE CURRENTAMPERES
PULSE DURATION.MILSECONDS
TJ=25℃
NON-REPETITIVE
SQUARE PULSE
DI
DT
200uS
CAPACITANCE, (pF)
FIG.5 – TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,VOLTS
140
020 40 60 80 100 120
0.01
0.04
0.1
0.4
1.0
10
4
T
J
= 100°C
T
J
= 25°C
FIG.6-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT
MICROAMPERS
PERCENT OF RATED PEAK REVERSE VOLTGE
10
4
2
1
20
1 2 4 10
20
40 100
0.4
0.1 0.2
40
100
TJ = 25°C
f = 1.0 MHz
Vaig =50MV p-p
