BY458
BY458 is STANDARD RECOVERY RECTIFIERS manufactured by Digitron Semiconductors.
- Part of the BY448 comparator family.
- Part of the BY448 comparator family.
FEATURES
- Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
- Available as non-Ro HS (Sn/Pb plating), standard, and as Ro HS by adding “-PBF” suffix.
MAXIMUM RATINGS Parameters
Reverse voltage
Peak forward surge current Average forward current Non repetitive reverse avalanche energy Junction temperature Storage temperature range Junction ambient Junction ambient
Test Conditions tp = 10ms, half sine wave I(BR)R = 0.4A
I = 10mm, TL = constant On PC board with spacing 25mm
Type BY448 BY458
Symbol
VR = VRRM
IFSM IFAV
TJ TSTG Rth JA Rth JA
Value 1500 1200
30 2
140 -55 to +175
45 100
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Parameter
Test Conditions
Forward voltage
IF = 3A
Reverse current
VR = VRRM VR = VRRM, TJ = 140°C
Total reverse recovery time
IF =...
