MMBD4448HT Datasheet, PDF (2/3 Pages) Diodes Incorporated – SURFACE MOUNT FAST SWITCHING DIODE

MMBD4448HT/HTA
HTC/HTS
Maximum Ratings (T_A=25°C Unless otherwise noted)
Characteristic
Non-Repetitve Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current
Symbol
V_RM
V_RRM
V_RRM
V_R
I_FM
Average Recti ed Output Current
I_O
Non-Repetitive Peak Forward Surge Current
@t=1.0µS
I_FSM
@t=1.0S
Power Dissipation
Pd
Thermal Resistance
R_θJA
Junction Temperature Range
T_j
Storage Temperature Range
T_STG
Value
100
80
500
250
4.0
2.0
150
833
+150
-65 to + 150
Unit
V
V
mA
mA
A
mW
°C/W
°C
°C
Electrical Characteristics (TA=25˚C Unless otherwise noted)
Characteristic
Symbol
Min
Reverse Breakdown Voltage
IR=2.5µA
Forward Voltage
IF=5mA
IF=10mA
IF=100mA
IF=150mA
Total Capacitance
V_R=6V, f=1.0MHz
Reverse Current
V_R=70V
V_R=20V
Reverse Recover Time
V_R=6V, I_F=5mA
V_(BR)R
80
620
V_F
C_T
-
IR
-
Trr
-
Max
-
720
855
1000
1250
3.5
0.1
0.025
4.0
Unit
V
mV
pF
µA
nS
Device Marking
Item
MMBD4448HT
MMBD4448HTS
MMBD4448HTC
MMBD4448HTA
Marking
A3
AB
A7
A6
Eqivalent Circuit diagram
3
1
3
1
2
3
1
2
3
1
2
WEITRON
2/3
http://www.weitron.com.tw
31-May-07