BY228
Vishay Semiconductors
Standard Avalanche Sinterglass Diode
FEATURES
• Glass passivated junction • Hermetically sealed package • Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC • Halogen-free according to IEC 61249-2-21 definition
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APPLICATIONS
• High voltage rectification • Efficiency diode in horizontal deflection circuit
MECHANICAL DATA
Case: SOD-64 Terminals: plated axial leads, solderable per MIL-STD-750, method 2026 Polarity: color band denotes cathode end Mounting position: any Weight: approx. 858 mg
PARTS TABLE
PART BY228 TYPE DIFFERENTIATION VR = 1500 V; IFAV = 3 A PACKAGE SOD-64
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER Reverse voltage Repetitive peak reverse voltage Peak forward surge current Average forward current Junction temperature Storage temperature range Non repetitive reverse avalanche energy l(BR)R = 0.4 A TEST CONDITION See electrical characteristics lR = 100 μA tp = 10 ms, half sine wave SYMBOL VR VRRM IFSM IFAV Tj Tstg ER VALUE 1500 1650 50 3 140 - 55 to + 175 10 UNIT V V A A °C °C mJ
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER Junction ambient TEST CONDITION On PC board with spacing 25 mm SYMBOL RthJA VALUE 70 UNIT K/W
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER Forward voltage Reverse current Total reverse recovery time Reverse recovery time TEST CONDITION IF = 5 A VR = 1500 V VR = 1500 V, Tj = 140 °C IF = 1 A, - dIF/dt = 0.05 A/μs IF = 0.5 A, IR = 1 A, iR = 0.25 A SYMBOL VF IR IR trr trr MIN. TYP. 2 MAX 1.5 5 140 20 2 UNIT V μA μA μs μs
Document Number: 86003 Rev. 1.7, 09-Aug-10
For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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BY228
Vishay Semiconductors
Standard Avalanche Sinterglass Diode
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
RthJA - Ther. Resist. Junction/Ambient (K/W)
40
1000 VR = VRRM
30
IR - Reverse Current (μA)
30
100
20 l l
10
10
TL = constant 0 0
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1
5
10
15
20
25
25
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50
75
100
125
150
l - Lead Length (mm)
Tj - Junction Temperature (°C)
Fig. 1 - Typ. Thermal Resistance vs. Lead Length
Fig. 4 - Reverse Current vs. Junction Temperature
PR - Reverse Power Dissipation (mW)
100
350 VR = VRRM 300 250 PR - Limit at 100 % VR 200 150 PR - Limit at 80 % VR 100 50 0 25 50 75 100 125 150
IF - Forward Current (A)
10
1
0.1
0.01
0.001 0.0
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0.5
1.0
1.5
2.0
2.5
3.0
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VF - Forward Voltage (V)
Tj - Junction Temperature (°C)
Fig. 2 - Forward Current vs. Forward Voltage
Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature
3.5
70
IFAV - Average Forward Current (A)
CD - Diode Capacitance (pF)
3.0 2.5 2.0 1.5 1.0 0.5 0 0 25 50 75 RthJA = 70 K/W PCB: d = 25 mm
VR = VRRM half sine wave RthJA = 25 K/W l = 10 mm
60 50 40 30 20 10 0
f = 1 MHz
100
125
150
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0.1
1
10
100
16408
Tamb - Ambient Temperature (°C)
VR - Reverse Voltage (V)
Fig. 3 - Max. Average Forward Current vs. Ambient Temperature
Fig. 6 - Diode Capacitance vs. Reverse Voltage
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For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Document Number: 86003 Rev. 1.7, 09-Aug-10
BY228
Standard Avalanche Sinterglass Diode
PACKAGE DIMENSIONS in millimeters (inches): SOD-64
Vishay Semiconductors
Sintered Glass Case SOD-64
Cathode Identification
4.3 (0.168) max.
1.35 (0.053) max.
26(1.014) min.
4 (0.156) max.
26 (1.014) min.
Document-No.: 6.563-5006.4-4 Rev. 3 - Date: 09.February.2005
94 9587
Document Number: 86003 Rev. 1.7, 09-Aug-10
For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com 143
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Vishay
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Document Number: 91000 Revision: 11-Mar-11
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