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PDF BY448 Data sheet ( Hoja de datos )
| Número de pieza | BY448 | |
| Descripción | Standard Avalanche Sinterglass Diode | |
| Fabricantes | Vishay Telefunken | |
| Logotipo |  |
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www.vishay.com
BY448 , BY458
Vishay Semiconductors
Standard Avalanche Sinterglass Diode
949539
MECHANICAL DATA
Case: SOD-57
Terminals: plated axial leads, solderable per MIL-STD-750,
method 2026
Polarity: color band denotes cathode end
Mounting position: any
Weight: approx. 369 mg
FEATURES
• Glass passivated junction
• Hermetically sealed package
• Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• High voltage rectification
• Efficiency diode in horizontal deflection circuits
ORDERING INFORMATION (Example)
DEVICE NAME
ORDERING CODE
BY458
BY458TR
BY458
BY458TAP
TAPED UNITS
5000 per 10" tape and reel
5000 per ammopack
MINIMUM ORDER QUANTITY
25 000
25 000
PARTS TABLE
PART
BY448
BY458
TYPE DIFFERENTIATION
VR = 1500 V, IFAV = 2 A
VR = 1200 V, IFAV = 2 A
PACKAGE
SOD-57
SOD-57
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART
SYMBOL
Reverse voltage
Peak forward surge current
Average forward current
See electrical characteristics
tp = 10 ms, half sine wave
BY448
BY458
VR = VRRM
VR = VRRM
IFSM
IFAV
Junction temperature
Storage temperature range
Non repetitive reverse avalanche energy
l(BR)R = 0.4 A
Tj
Tstg
ER
VALUE
1500
1200
30
2
140
- 55 to + 175
10
UNIT
V
V
A
A
°C
°C
mJ
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
Junction ambient
l = 10 mm, TL = constant
On PC board with spacing 25 mm
RthJA
RthJA
45
100
UNIT
K/W
K/W
Rev. 1.8, 27-Aug-12
1 Document Number: 86006
For technical questions within your region: [email protected], [email protected], [email protected]
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
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet BY448.PDF ] | |
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