BYV
28
SERIES
EPITAXIAL AVALANCHE DIODES
PRV
:
50
-
200
Volts
Io
:
3
.
5
Amperes
FEATURES :
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Very fast recovery
* Pb / RoHS Free
MECHANICAL DATA :
* Case : D2A 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 : 0.645 gram
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
%.
SYMBOLBYV28-50BYV28-100BYV28-150BYV28-200UNIT
Maximum Repetitive Peak Reverse VoltageVRRM 50100150200V
Maximum Continuous Reverse VoltageVR50100150200V
Min. Reverse Avalanche Breakdown Voltage @ IR = 0.1 mAV(BR)R-min. 55110165220V
Maximum Average Forward Current Ttp = 85 °C (Note 1) IF(AV) 3.5A
Maximum Non-Repetitive Peak Forward Surge CurrentIFSM 90A
Maximum Repetitive Peak Forward Current IFRM 25A
Maximum Forward Voltage at IF = 5.0 Amps. (Note 2)VF1.1V
Maximum Reverse Current at VR = VRRM max , Tj = 25 °CIR5µA
Maximum Reverse Current at VR = VRRM max , Tj = 165 °CIR(H) 150 µA
Maximum Reverse Recovery Time (Note 3)Trr35ns
Thermal Resistance - Junction to tie-point (Note 1)Rth j-tp 25K / W
Junction Temperature RangeTJ - 65 to + 175 °C
Storage Temperature RangeTSTG - 65 to + 175 °C
Notes :
(1) Lead Length 10 mm.
(
2
)
Measured under pulse conditions to avoid excessive dissipation
.
(3) Switched from IF = 0.5A to IR = 1A.
Page 1 of 2Rev. 03 : July 8, 2005
RATING
D2A
0.040 (1.02)
0.0385 (0.98)
1.00 (25.4)
MIN.
0.161 (4.1)
0.154 (3.9)
0.284 (7.2)
0.268 (6.8)
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
RATING AND CHARACTERISTIC CURVES ( BYV28 SERIES )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC
FIG.2 - DERATING CURVE FOR OUTPUTFIG.3 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
0 255075100125150175 12461020 40 60100
TIE-POINT TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICSFIG.5 - TYPICAL REVERSE CHARACTERISTICS
00.20.40.60.81.01.21.41.61.82.0
FORWARD VOLTAGE, VOLTS
Page 2 of 2Rev. 03 : July 8, 2005
2.8
2.1
1.4
0.7
3.5
10
1.0
80
0
100
0
60
40
20
0.1
10
80
0.01 0.01
1.0
0.1
100 140
020 4060120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FORWARD CURRENT, AMPERES
REVERSE CURRENT,
MICROAMPERES
TJ = 25 °C
TJ = 100 °C
TJ = TJ max
dIF/dt
dIR/dt
10 %
t
Trr
IF
IR
HALF SINE WAVE, TJ = TJmax
