DS30035 Rev. A - PRELIMINARY 1 of 2 BY268 / BY269
Features
BY268 / BY269
0.8A FAST RECOVERY HIGH VOLTAGE GLASS BODY
RECTIFIER
A A
B
C
D
SOD-57
Dim Min Max
A26.0 ¾
B¾4.2
C¾0.82
D¾3.6
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @T
j=25°C unless otherwise specified
·Hermetically Sealed Glass Body Construction
·High Voltage to 1800V with Low Leakage
·Surge Overload Rating to 20A Peak
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
Characteristic Symbol BY268 BY269 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
1400 1600 V
RMS Reverse Voltage VR(RMS) 980 1120 V
Non-Repetitive Peak Reverse Voltage VRSM 1600 1800 V
Average Rectified Output Current (Note 1) IO800 mA
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM 20 A
Forward Voltage @ IF= 400mA VFM 1.25 V
Peak Reverse Leakage Current @ Tj=25°C
at Rated DC Blocking Voltage @ Tj= 100°CIRM 2.0
15 mA
Reverse Recovery Time (Note 2) trr 400 ns
Typical Thermal Resistance Junction to Ambient (Note 1) RqJA 110 K/W
Operating and Storage Temperature Range Tj, TSTG -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 IF= 1.0A, IR= 1.0A, Irr = 0.25A. See Figure 4.
DS30035 Rev. A - PRELIMINARY 2 of 2 BY268 / BY269
0.1
1
10
100
0.01
0
I , INSTANTANEOUS FWD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fi
g
.1 T
y
pical Forward Characteristics
F
T = 25 C
j°
12345
0.1
1
10
100
1000
0
I , REVERSE CURRENT ( A)
R
µ
T , Junction Temperature ( C)
Fi
g
.2 T
y
pical Reverse Characteristics
j°
V=V
R RRM
40 80 120 160 200
0
2
4
6
8
10
12
10.1 10 100
C , Junction Capacitance (pF)
j
V , Reverse Voltage (V)
R
Fi
g
.3 T
y
pical Junction Capacitance
f = 470kHz
T = 25 C
j°
50V DC
Approx
50 NIΩ50 NIΩ
1.0
NI
ΩOscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Device
Under
Test
trr
Set time base for 50/100 ns/cm
+0.5A
0
-0.25A
-1.0A
Notes:
1. Rise Time = 7.0ns max. Input impedance = 1.0M , 22pF.
2. Rise Time = 10ns max. Input impedance = 50 .
Ω
Ω
Fig. 4 Reverse Recovery Time Characteristic and Test Circuit
(+)
(+)
(-)
(-)
