Vishay BYT51G Standard avalanche sinterglass diode Datasheet

BYT51A, BYT51B, BYT51D, BYT51G, BYT51J, BYT51K, BYT51M
Vishay Semiconductors
Standard Avalanche Sinterglass Diode
FEATURES
• Glass passivated junction
• Hermetically sealed package
• Low reverse current
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
• Halogen-free according to IEC 61249-2-21
definition
949539
APPLICATIONS
MECHANICAL DATA
• Rectification diode
Case: SOD-57
Terminals: plated axial leads, solderable per MIL-STD-750,
method 2026
Polarity: color band denotes cathode end
Mounting position: any
Weight: approx. 369 mg
PARTS TABLE
PART
TYPE DIFFERENTIATION
PACKAGE
BYT51A
VR = 50 V; IFAV = 1.5 A
SOD-57
BYT51B
VR = 100 V; IFAV = 1.5 A
SOD-57
BYT51D
VR = 200 V; IFAV = 1.5 A
SOD-57
BYT51G
VR = 400 V; IFAV = 1.5 A
SOD-57
BYT51J
VR = 600 V; IFAV = 1.5 A
SOD-57
BYT51K
VR = 800 V; IFAV = 1.5 A
SOD-57
BYT51M
VR = 1000 V; IFAV = 1.5 A
SOD-57
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Reverse voltage = repetitive peak
reverse voltage
Peak forward surge current
See electrical characteristics
tp = 10 ms, half sine wave
Repetitive peak forward current
Average forward current
Document Number: 86028
Rev. 1.8, 25-Aug-10
SYMBOL
VALUE
UNIT
VR = VRRM
50
V
BYT51B
VR = VRRM
100
V
BYT51D
VR = VRRM
200
V
BYT51G
VR = VRRM
400
V
BYT51J
VR = VRRM
600
V
BYT51K
VR = VRRM
800
V
BYT51M
VR = VRRM
1000
V
IFSM
50
A
IFRM
9
A
On PC board
IFAV
1
A
l = 10mm
IFAV
1.5
A
Tj = Tstg
- 55 to + 175
°C
ER
20
mJ
Junction and storage temperature
range
Non repetitive reverse avalanche
energy
PART
BYT51A
l(BR)R = 1 A
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
www.vishay.com
153
BYT51A, BYT51B, BYT51D, BYT51G, BYT51J, BYT51K, BYT51M
Standard Avalanche Sinterglass
Diode
Vishay Semiconductors
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Junction ambient
TEST CONDITION
SYMBOL
VALUE
Lead length l = 10 mm, TL = constant
RthJA
45
UNIT
K/W
On PC board with spacing 25 mm
RthJA
100
K/W
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX
UNIT
IF = 1 A
VF
-
0.95
1.1
V
IF = 1 A, Tj = 175 °C
VF
-
-
1
V
VR = VRRM
IR
-
-
1
μA
VR = VRRM, Tj = 150 °C
IR
-
-
100
μA
IF = 0.5 A, IR = 1 A, iR = 0.25 A
trr
-
-
4
μs
Forward voltage
Reverse current
Reverse recovery time
PART
1.6
120
l
l
IFAV - Average Forward Current (A)
RthJA - Ther. Resist. Junction/Ambient (K/W)
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
100
80
TL = constant
60
40
20
RthJA = 45 K/W
1.4
l = 10 mm
1.2
1.0
0.8
0.6
RthJA = 100 K/W
0.4
PCB: d = 25 mm
0.2
0.0
0
0
5
10
15
20
25
Fig. 1 - Typ. Thermal Resistance vs. Lead Length
20
40
60
80 100 120 140 160 180
Tamb - Ambient Temperature (°C)
16324
l - Lead Length (mm)
949101
0
30
Fig. 3 - Max. Average Forward Current vs.
Ambient Temperature
10
1000
IR - Reverse Current (μA)
IF - Forward Current (A)
VR = VRRM
1
Tj = 175 °C
0.1
Tj = 25 °C
0.01
100
10
0.001
1
0
16323
0.4
0.8
1.2
1.6
2.0
VF - Forward Voltage (V)
Fig. 2 - Forward Current vs. Forward Voltage
www.vishay.com
154
25
16325
50
75
100
125
150
175
Tj - Junction Temperature (°C)
Fig. 4 - Reverse Current vs. Junction Temperature
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
Document Number: 86028
Rev. 1.8, 25-Aug-10
BYT51A, BYT51B, BYT51D, BYT51G, BYT51J, BYT51K, BYT51M
Vishay Semiconductors
45
350
VR = VRRM
CD - Diode Capacitance (pF)
PR - Reverse Power Dissipation (mW)
Standard Avalanche Sinterglass
Diode
300
250
PR - Limit at 100 % VR
200
150
PR - Limit at 80 % VR
100
50
f = 1 MHz
40
35
30
25
20
15
10
5
0
0
25
50
75
100
125
150
0.1
175
16327
Tj - Junction Temperature (°C)
16326
Fig. 5 - Max. Reverse Power Dissipation vs.
Junction Temperature
1
10
100
VR - Reverse Voltage (V)
Fig. 6 - Diode Capacitance vs. Reverse Voltage
3.6 (0.142) max.
0.82 (0.032) max.
PACKAGE DIMENSIONS in millimeters (inches): SOD-57
26 (1.024) min.
4 (0.157) max.
26 (1.024) min.
20543
Document Number: 86028
Rev. 1.8, 25-Aug-10
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
www.vishay.com
155
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Document Number: 91000
Revision: 11-Mar-11
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