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BY448 数据表(PDF) 1 Page - Shenzhen Luguang Electronic Technology Co., Ltd

部件名 BY448
功能描述  Standard Avalanche Sinterglass Diode
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制造商  LUGUANG [Shenzhen Luguang Electronic Technology Co., Ltd]
网页  http://www.luguang.cn/web_en/index.html
标志 LUGUANG - Shenzhen Luguang Electronic Technology Co., Ltd

BY448 数据表(HTML) 1 Page - Shenzhen Luguang Electronic Technology Co., Ltd

  BY448 Datasheet HTML 1Page - Shenzhen Luguang Electronic Technology Co., Ltd BY448 Datasheet HTML 2Page - Shenzhen Luguang Electronic Technology Co., Ltd BY448 Datasheet HTML 3Page - Shenzhen Luguang Electronic Technology Co., Ltd  
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949539
Features
• Glass passivated junction
• Hermetically sealed package
• Lead (Pb)-free component
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
Applications
High voltage rectification diode
Efficiency diode in horizontal deflection circuits
Mechanical Data
Case: SOD-57 Sintered glass case
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: approx. 369 mg
Parts Table
Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified
Maximum Thermal Resistance
Tamb = 25 °C, unless otherwise specified
Part
Type differentiation
Package
BY448
VR = 1500 V; IFAV = 2 A
SOD-57
BY458
VR = 1200 V; IFAV = 2 A
SOD-57
Parameter
Test condition
Part
Symbol
Value
Unit
Reverse voltage
see electrical characteristics
BY448
VR = VRRM
1500
V
BY458
VR = VRRM
1200
V
Peak forward surge current
tp = 10 ms, half sinewave
IFSM
30
A
Average forward current
IFAV
2A
Junction temperature
Tj
140
°C
Storage temperature range
Tstg
- 55 to + 175
°C
Non repetitive reverse
avalanche energy
I(BR)R = 0.4 A
ER
10
mJ
Parameter
Test condition
Symbol
Value
Unit
Junction ambient
l = 10 mm, TL = constant
RthJA
45
K/W
on PC board with spacing
25 mm
RthJA
100
K/W
e2
BY448/BY458
Standard Avalanche Sinterglass Diode
http://www.luguang.cn
mail:lge@luguang.cn


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