BYW178-TR Vishay, BYW178-TR Datasheet

AVALANCHE DIODE, 3A, 800V, SOD-64

BYW178-TR

Manufacturer Part Number
BYW178-TR
Description
AVALANCHE DIODE, 3A, 800V, SOD-64
Manufacturer
Vishay
Datasheet

Specifications of BYW178-TR

Repetitive Reverse Voltage Vrrm Max
800V
Forward Current If(av)
3A
Forward Voltage Vf Max
1.9V
Reverse Recovery Time Trr Max
50ns
Forward Surge Current Ifsm Max
80A
Diode Type
Fast Recovery
Product
Ultra Fast Recovery Rectifier
Configuration
Single
Reverse Voltage
800 V
Forward Voltage Drop
1.9 V
Recovery Time
50 ns
Forward Continuous Current
3 A
Max Surge Current
80 A
Reverse Current Ir
1 uA
Mounting Style
SMD/SMT
Package / Case
SOD-64
Maximum Operating Temperature
+ 175 C
Minimum Operating Temperature
- 55 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BYW178-TR
Quantity:
70 000
MECHANICAL DATA
Case: SOD-64
Terminals: plated axial leads, solderable per MIL-STD-750,
method 2026
Polarity: color band denotes cathode end
Mounting position: any
Weight: approx. 858 mg
Document Number: 86047
Rev. 1.7, 04-Aug-10
PARTS TABLE
PART
BYW178
ABSOLUTE MAXIMUM RATINGS (T
PARAMETER
Reverse voltage = repetitive peak reverse
voltage
Peak forward surge current
Repetitive peak forward current
Average forward current
Junction and storage temperature range
Non repetitive reverse
MAXIMUM THERMAL RESISTANCE (T
PARAMETER
Junction lead
Junction ambient
ELECTRICAL CHARACTERISTICS (T
PARAMETER
Forward voltage
Reverse current
Reverse recovery current
Reverse recovery time
Reverse recovery time (JEDEC)
Ultra Fast Avalanche Sinterglass Diode
DiodesAmericas@vishay.com, DiodesAsia@vishay.com,
For technical questions within your region, please contact one of the following:
I
F
= 1 A, dI
Lead length l = 10 mm, T
On PC board with spacing 37.5 mm
I
F
V
I
= 0.5 A, l
F
Batt
V
= 1 A, dI
See electrical characteristics
R
TEST CONDITION
t
F
949588
= 200 V, i
p
TEST CONDITION
= V
/dt ≤ - 50 A/μs, V
= 10 ms, half sine wave
amb
TEST CONDITION
TYPE DIFFERENTIATION
V
RRM
amb
R
I
R
V
F
I
F
= 1 A, i
(BR)R
= V
R
amb
/dt ≤ - 50 A/μs,
= 3 A
= 25 °C, unless otherwise specified)
, T
= 800 V; I
= 25 °C, unless otherwise specified)
R
RRM
j
= 0.25 x l
= 100 °C
= 0.4 A
= 25 °C, unless otherwise specified)
R
= 0.25 A
L
Batt
= constant
FAV
RM
= 200 V
= 3 A
FEATURES
• Glass passivated junction
• Hermetically sealed package
• Low reverse current
• Soft recovery characteristics
• Very fast reverse recovery time
• Low reverse recovery peak current
• Compliant to RoHS directive 2002/95/EC and in
• Halogen-free according to IEC 61249-2-21 definition
APPLICATIONS
• Ultra fast rectification diode for switching mode power
accordance to WEEE 2002/96/EC
supplies
SYMBOL
BYW178
PART
l
V
RM
SYMBOL
I
I
t
t
R
R
rr
rr
F
DiodesEurope@vishay.com
R
R
thJA
thJL
MIN.
V
-
-
-
-
-
-
SYMBOL
T
R
j
= V
I
I
I
= T
FSM
FRM
Vishay Semiconductors
FAV
E
R
RRM
stg
VALUE
TYP.
2.2
25
70
50
-
-
-
-
PACKAGE
- 55 to + 175
SOD-64
VALUE
800
80
15
20
3
MAX.
1.9
20
60
1
-
-
BYW178
www.vishay.com
UNIT
K/W
K/W
UNIT
mJ
°C
UNIT
V
A
A
A
μA
μA
ns
ns
V
A
1

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BYW178-TR Summary of contents

Page 1

... I R RRM 100 ° RRM j R /dt ≤ A/μ 200 Batt RM /dt ≤ A/μ 200 0. Batt 0 0. BYW178 Vishay Semiconductors PACKAGE SOD-64 SYMBOL VALUE 800 R RRM I 80 FSM I 15 FRM I 3 FAV 175 j stg VALUE R 25 thJL R 70 thJA MIN. TYP. MAX ...

Page 2

... BYW178 Vishay Semiconductors TYPICAL CHARACTERISTICS ( Lead Length (mm) 94 9570 Fig Typ. Thermal Resistance vs. Lead Length 5 dI /dt = 50A/μ 0 – Forward Current ( 9571 F Fig Typ. Reverse Recovery Current vs. Forward Current 100.000 T = 175°C 10.000 j 1.000 °C j 0.100 0.010 0.001 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 V – ...

Page 3

... Rev. 1.7, 04-Aug-10 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, Ultra Fast Avalanche Sinterglass Diode MHz 100 Pulse Length (s) p Fig Thermal Response 4.3 (0.168) max. Cathode Identification 4 (0.156) max. BYW178 Vishay Semiconductors V = 600 V RRM K/W thJA °C amb 100 °C 45 °C 70 ° Repetitive Peak FRM Forward Current (A) 1 ...

Page 4

... Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part ...

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