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
C
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
Dim
A
B
C
D
D
SOD-57
Min
26.0
¾
¾
¾
Max
¾
4.2
0.82
3.6
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Characteristic
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
@ I
F
= 400mA
Peak Reverse Leakage Current
at Rated DC Blocking Voltage
Reverse Recovery Time (Note 2)
Typical Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Notes:
@ T
j
= 25°C
@ T
j
= 100°C
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
V
RSM
I
O
I
FSM
V
FM
I
RM
t
rr
R
qJA
T
j,
T
STG
@ T
j
= 25°C unless otherwise specified
BY268
1400
980
1600
800
20
1.25
2.0
15
400
110
-65 to +175
BY269
1600
1120
1800
Unit
V
V
V
mA
A
V
mA
ns
K/W
°C
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
1 of 2
BY268 / BY269
100
1000
I
F
, INSTANTANEOUS FWD CURRENT (A)
10
I
R
, REVERSE CURRENT (
µ
A)
100
1
T
j
= 25
°
C
10
0.1
1
0.01
0
1
2
3
4
5
0.1
V
R
= V
RRM
0
40
80
120
160
200
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
T
j
, Junction Temperature (
°
C)
Fig. 2 Typical Reverse Characteristics
12
10
8
6
4
2
0
0.1
1
10
f = 470kHz
T
j
= 25
°
C
C
j
, Junction Capacitance (pF)
100
V
R
, Reverse Voltage (V)
Fig. 3 Typical Junction Capacitance
+0.5A
50
Ω
NI
Device
Under
Test
50V DC
Approx
50
Ω
NI
t
rr
(-)
Pulse
Generator
(Note 2)
(+)
(-)
0
-0.25A
1.0
Ω
NI
Oscilloscope
(Note 1)
(+)
Notes:
1. Rise Time = 7.0ns max. Input impedance = 1.0M
Ω
, 22pF.
2. Rise Time = 10ns max. Input impedance = 50
Ω
.
-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
嵌入式系统
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
