BY268 Datasheet, PDF (1/2 Pages) Vishay Siliconix – Silicon Mesa Rectifiers

BY268 / BY269
0.8A FAST RECOVERY HIGH VOLTAGE GLASS BODY
RECTIFIER
Features
· Hermetically Sealed Glass Body Construction
· High Voltage to 1800V with Low Leakage
· Surge Overload Rating to 20A Peak
A
B
A
Mechanical Data
· Case: SOD-57, Glass
· Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
· Polarity: Cathode Band
· Weight: 0.50 grams (approx.)
· Mounting Position: Any
· Marking: Type Number
C
D
SOD-57
Dim
Min
Max
A
26.0
¾
B
¾
4.2
C
¾
0.82
D
¾
3.6
All Dimensions in mm
Maximum Ratings and Electrical Characteristics ^{@ T}j ^{= 25°C unless otherwise specified}
Characteristic
Symbol
BY268
BY269
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V_RRM
V_RWM
V_R
1400
1600
V
RMS Reverse Voltage
V_R(RMS)
980
1120
V
Non-Repetitive Peak Reverse Voltage
V_RSM
1600
1800
V
Average Rectified Output Current
(Note 1)
I_O
800
mA
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
I_FSM
20
A
(JEDEC Method)
Forward Voltage
@ I_F = 400mA V_FM
1.25
V
Peak Reverse Leakage Current
at Rated DC Blocking Voltage
Reverse Recovery Time (Note 2)
@ T_j = 25°C
@ T_j = 100°C
I_RM
t_rr
2.0
15
mA
400
ns
Typical Thermal Resistance Junction to Ambient (Note 1) R_qJA
110
K/W
Operating and Storage Temperature Range
T_j, T_STG
-65 to +175
°C
Notes: 1. Valid provided that leads are kept at ambient temperature at a distance of 25mm from the case.
2. Measured with I_F = 1.0A, I_R = 1.0A, I_rr = 0.25A. See Figure 4.
DS30035 Rev. A - PRELIMINARY
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BY268 / BY269