Document
BYT53.
Vishay Telefunken
Very Fast Silicon Mesa Rectifiers
Features
D D D D
Glass passivated junction Hermetically sealed package Low reverse current Soft recovery characteristics
Applications
Very fast rectifiers and switches Switched mode power supplies High–frequency inverter circuits
94 9539
Absolute Maximum Ratings
Tj = 25_C Parameter Reverse voltage g =Repetitive peak reverse voltage Test Conditions Type BYT53A BYT53B BYT53C BYT53D BYT53F BYT53G Symbol VR=VRRM VR=VRRM VR=VRRM VR=VRRM VR=VRRM VR=VRRM IFSM IFAV Tj=Tstg Value 50 100 150 200 300 400 50 1.9 –65...+175 Unit V V V V V V A A °C
Peak forward surge current Average forward current Junction and storage temperature range Tj = 25_C Parameter Junction ambient
tp=10ms, half sinewave l=10mm, TL=25°C
Maximum Thermal Resistance
Test Conditions l=10mm, TL=constant on PC board with spacing 25mm Symbol RthJA RthJA Value 45 100 Unit K/W K/W
Electrical Characteristics
Tj = 25_C Parameter Forward voltage g Reverse current Reverse recovery time Test Conditions IF=1A IF=1A, Tj=175°C VR=VRRM VR=VRRM, Tj=150°C IF=0.5A, IR=1A, iR=0.25A Type Symbol VF VF IR IR trr Min Typ Max 1.1 0.9 5 200 50 Unit V V mA mA ns
Document Number 86030 Rev. 4, 24-Jun-98
www.vishay.de • FaxBack +1-408-970-5600 1 (4)
BYT53.
Vishay Telefunken Characteristics (Tj = 25_C unless otherwise specified)
R thJA – Therm. Resist. Junction / Ambient ( K/W ) 120 100 80 60 l 40 20 0 0 5 10 15 TL=constant 20 25 30
15769
2.0 I FAV– Average Forward Current ( A ) VR = VR RM half sinewave 1.6 1.2 0.8 0.4 0 0 20 40 60 80 100 120 140 160 180 Tamb – Ambient Temperature ( °C ) RthJA=45K/W l=10mm
l
RthJA=100K/W PCB: d=25mm
94 9552
l – Lead Length ( mm )
Figure 1. Max. Thermal Resistance vs. Lead Length
Figure 4. Max. Average Forward Current vs. Ambient Temperature
10
240 220 200 180 160 140 120 100 80 60 40 20 0 25 50
PR – Reverse Power Dissipation ( mW )
VR = VRRM BYT53G BYT53F BYT53D BYT53C BYT53B BYT53A IF – Forward Current ( A ) RthJA= 45K/W 100K/W 160K/W Tj = 175°C 1 Tj = 25°C 0.1
0.01
0.001 75 100 125 150 175
15768
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 VF – Forward Voltage ( V )
15770
Tj – Junction Temperature ( °C )
Figure 2. Max. Reverse Power Dissipation vs. Junction Temperature
1000
Figure 5. Max. Forward Current vs. Forward Voltage
30 CD – Diode Capacitance ( pF ) VR = VRRM Tj=25°C 24
I R – Reverse Current ( mA )
100
18
10
12 6 0
1 25
15771
50
75
100
125
150
175
94 9456
0.1
1
10
100
Tj – Junction Temperature ( °C )
VR – Reverse Voltage ( V )
Figure 3. Max. Reverse Current vs. Junction Temperature
Figure 6. Typ. Diode Capacitance vs. Reverse Voltage
www.vishay.de • FaxBack +1-408-970-5600 2 (4)
Document Number 86030 Rev. 4, 24-Jun-98
BYT53.
Vishay Telefunken Dimensions in mm
∅ 3.6 max. Sintered Glass Case SOD 57 Weight max. 0.5 g Cathode Identification
technical drawings according to DIN specifications 94 9538
∅ 0.82 max.
26 min.
4.2 max.
26 min.
Document Number 86030 Rev. 4, 2.