BY448
BY448 is Standard Avalanche Sinterglass Diode manufactured by Vishay.
FEATURES
- Glass passivated junction
- Hermetically sealed package
- Material categorization: for definitions of pliance please see .vishay./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 Junction temperature Storage temperature range Non repetitive reverse avalanche energy
See electrical characteristics tp = 10 ms, half sine wave l(BR)R = 0.4 A
BY448 BY458
VR = VRRM VR = VRRM
IFSM IFAV Tj Tstg ER
VALUE 1500 1200 30 2 140
-55 to +175 10
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Junction ambient l = 10 mm, TL = constant On PC board with spacing 25...