BY448GP
www.vishay.com
Vishay General Semiconductor
Miniature Clamper / Damper Glass Passivated Rectifier
FEATURES
SUPERECTIFIER
®
• Superectifier structure for high reliability
application
• Cavity-free glass-passivated junction
• Low forward voltage drop
• Typical I
R
less than 0.1 μA
• High forward surge capability
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
DO-15 (DO-204AC)
TYPICAL APPLICATIONS
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
I
FSM
t
rr
I
R
V
F
T
J
max.
Package
Circuit configuration
1.5 A
1650 V
40 A
1500 ns
5.0 μA
1.6 V
175 °C
DO-15 (DO-204AC)
Single
For use in high voltage rectification of power supplies,
inverters, converters and freewheeling diodes specially
designed for clamping circuits, horizontal deflection
systems and damper applications.
MECHANICAL DATA
Case:
DO-15 (DO-204AC), molded epoxy over glass body
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Terminals:
matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test
Polarity:
color band denotes cathode end
per
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5 mm) lead length at T
A
= 50 °C
Peak forward surge current 8.3 ms single half sine wave
superimposed on rated load
Maximum full load reverse current, full cycle average,
0.375" (9.5 mm) lead length at T
A
= 100 °C
Operating junction and storage temperature range
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
I
R(AV)
T
J
, T
STG
BY448GP
1650
1150
1650
1.5
40
50
-65 to +175
UNIT
V
V
V
A
A
μAu
°C
Revision: 19-Apr-17
Document Number: 88543
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BY448GP
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum instantaneous forward voltage
Maximum reverse current
Maximum reverse recovery time
Reverse recovery time
Typical junction capacitance
TEST CONDITIONS
I
F
= 3.0 A
V
R
= 1650 V
T
A
= 25 °C
T
A
= 100 °C
SYMBOL
V
F (1)
I
R
t
rr
t
rr
C
J
BY448GP
1.6
5.0
100
20
0.5
μs
1.5
15
pF
UNIT
V
μA
μs
I
F
= 0.5 A, I
R
= 50 mA
I
F
= 0.5 A,
I
R
= 1.0 A,
I
rr
= 0.25 A
4.0 V, 1 MHz
typical
maximum
Note
(1)
Pulse test: 300 μs pulse width, 1 % duty cycle
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance
(1)
SYMBOL
R
JA
(1)
BY448GP
55
UNIT
°C/W
Note
Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length, PCB mounted
ORDERING INFORMATION
(Example)
PREFERRED P/N
BY448GP-E3/54
BY448GP-E3/73
UNIT WEIGHT (g)
0.425
0.425
PREFERRED PACKAGE CODE
54
73
BASE QUANTITY
4000
2000
DELIVERY MODE
13" diameter paper tape and reel
Ammo pack packaging
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
1.50
50
Average Forward Rectified Current (A)
1.25
Peak Forward
Surge
Current (A)
60 Hz Resistive or
Inductive Load
0.375" (9.5 mm)
Lead Length
I
pk
=
π
I
AV
Capacitive
Loads
5.0
I
pk
= 10
I
AV
20
8.3 ms
Single
Half
Sine-Wave
(JEDEC Method)
40
T
A
= 25 °C
No Load Condition
30
1.00
0.75
20
T
J
= T
J
Max.
Rated Load Conditions
10
0.50
0.25
0
25
50
75
100
125
150
175
0
1
10
100
Ambient Temperature (°C)
Number of Cycles at 60 Hz
Fig. 1 - Forward Current Derating Curve
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current
Revision: 19-Apr-17
Document Number: 88543
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
BY448GP
www.vishay.com
Vishay General Semiconductor
100
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p
10
Instantaneous Forward Current (A)
T
J
= 150 °C
1
T
J
= 25 °C
Junction Capacitance (pF)
10
0.1
Pulse Width = 300 μs
1 % Duty Cycle
0.01
0.4
1
0.6
0.8
1.0
1.2
1.4
1.6
1
10
100
Instantaneous Forward Voltage (V)
Reverse Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
Fig. 5 - Typical Junction Capacitance
10
T
J
= 125 °C
1
0.1
T
J
= 25 °C
0.01
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 4 - Typical Reverse Characteristics
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-15 (DO-204AC)
0.034 (0.86)
0.028 (0.71)
DIA.
Instantaneous Reverse Current (μA)
1.0 (25.4)
MIN.
0.300 (7.6)
0.230 (5.8)
0.140 (3.6)
0.104 (2.6)
DIA.
1.0 (25.4)
MIN.
Revision: 19-Apr-17
Document Number: 88543
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
FPGA/CPLD
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
