Diodes BY269 0.8a fast recovery high voltage glass body rectifier Datasheet

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
A
B
C
D
Mechanical Data
·
·
·
·
·
·
SOD-57
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
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Non-Repetitive Peak Reverse Voltage
Average Rectified Output Current
(Note 1)
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
(JEDEC Method)
Forward Voltage
@ IF = 400mA
Peak Reverse Leakage Current
at Rated DC Blocking Voltage
@ Tj = 25°C
@ Tj = 100°C
Reverse Recovery Time (Note 2)
Typical Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Notes:
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
Characteristic
Dim
@ Tj = 25°C unless otherwise specified
Symbol
BY268
BY269
Unit
VRRM
VRWM
VR
1400
1600
V
VR(RMS)
980
1120
V
VRSM
1600
1800
V
IO
800
mA
IFSM
20
A
VFM
1.25
V
IRM
2.0
15
mA
trr
400
ns
RqJA
110
K/W
Tj, TSTG
-65 to +175
°C
1. Valid provided that leads are kept at ambient temperature at a distance of 25mm from the case.
2. Measured with IF = 1.0A, IR = 1.0A, Irr = 0.25A. See Figure 4.
DS30035 Rev. A - PRELIMINARY
1 of 2
BY268 / BY269
1000
IR, REVERSE CURRENT (µA)
IF, INSTANTANEOUS FWD CURRENT (A)
100
10
Tj = 25°C
1
0.1
0.01
0
1
2
3
4
100
10
1
0.1
5
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
0
40
80
120
160
200
Tj, Junction Temperature (°C)
Fig. 2 Typical Reverse Characteristics
12
Cj, Junction Capacitance (pF)
VR = VRRM
f = 470kHz
Tj = 25°C
10
8
6
4
2
0
0.1
1
10
100
VR, Reverse Voltage (V)
Fig. 3 Typical Junction Capacitance
+0.5A
50Ω NI
(-)
50Ω NI
Device
Under
Test
(+)
trr
(-)
0
Pulse
Generator
(Note 2)
50V DC
Approx
1.0Ω
NI
Oscilloscope
(Note 1)
-0.25A
(+)
Notes:
1. Rise Time = 7.0ns max. Input impedance = 1.0MΩ, 22pF.
2. Rise Time = 10ns max. Input impedance = 50Ω.
-1.0A
Set time base for 50/100 ns/cm
Fig. 4 Reverse Recovery Time Characteristic and Test Circuit
DS30035 Rev. A - PRELIMINARY
2 of 2
BY268 / BY269
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