BY448 Datasheet, PDF (1/2 Pages) NXP Semiconductors – Damper diode

DIGITRON SEMICONDUCTORS
BY448 & BY458
STANDARD RECOVERY RECTIFIERS
MAXIMUM RATINGS (T_J = 25°C)
Parameters
Test Conditions
Reverse voltage
Peak forward surge current
Average forward current
Non repetitive reverse
avalanche energy
Junction temperature
Storage temperature range
Junction ambient
Junction ambient
t_p = 10ms, half sine wave
I_(BR)R = 0.4A
I = 10mm, T_L = constant
On PC board with spacing 25mm
ELECTRICAL CHARACTERISTICS (T_J = 25°)
Parameter
Test Conditions
Forward voltage
I_F = 3A
Reverse current
V_R = V_RRM
V_R = V_RRM, T_J = 140°C
Total reverse recovery time
I_F = 1A, -d_iF/dt = 0.05A/µs
Reverse recovery time
I_F = 0.5A, I_R = 1A, I_R = 0.25A
MECHANICAL CHARACTERISTICS
Case
SOD-57
Marking Body painted, alpha-numeric
Polarity Cathode band
Type
BY448
BY458
Symbol
V_F
I_R
I_R
t_rr
t_rr
Symbol
V_R = V_RRM
I_FSM
I_FAV
E_R
T_J
T_STG
R_thJA
R_thJA
Value
1500
1200
30
2
10
140
-55 to +175
45
100
Unit
V
A
A
mJ
°C
°C
K/W
K/W
Maximum
1.6
3
140
20
2
Unit
V
µA
µA
µs
µs
Available Non-RoHS (standard) or RoHS compliant (add PBF suffix).
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
[e-mail]
www.digitroncorp.com
Rev. 20121214