Description
Features
n INEXPENSIVE
n GLASS PASSIVATED DIE
Mechanical Dimensions
n SURFACE MOUNT CONFIGURATION
n AVALANCHE VOLTAGE 24 TO
32 VOLTS
Maximum Ratings
Symbol
Value
Units
Data Sheet
F
AST
O
RB
- 32 Amp SMD
Avalanche AUTOMOTIVE
RECTIFIERS
Instantaneous Forward Voltage (I
F
= 100 Amps, T
C
= 25
C)...V
F
Instantaneous Reverse Current (V
R
= 20 V
DC
, T
C
= 25
C)...I
R
Breakdown Voltage (I
R
= 100 mAmps, T
C
= 25
C)...V
BR
Clamping Voltage (I
R
= 90 Amps, T
C
= 150
C, PW = 80
s)...V
BR
Breakdown Voltage Temperature Coefficient...V
(br)
T
C
Forward Voltage Temperature Coefficient...(I
F
= 10 mA) V
F(tc)
N/A
1.10
Volts
N/A
1.0
Amps
24
32
Volts
N/A
40
Volts
N/A
0.096
% /
C
N/A
2
mV /
C
Min.
Min.
Min.
Min.
Min.
Max.
Max.
Max.
Max.
Max.
Units
Units
Units
Units
Units
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Repetitive Peak Reverse Surge Current
Average Forward Rectified Current
Non-Repetitive Peak Forward Surge Current
Typical Thermal Resistance, Junction to Case
FR3228SMD
V
RRM
20
Volts
V
RWM
20
Volts
V
DC
20
Volts
I
RSM
52
Amps
I
O
32
Amps
I
FSM
500
Amps
R
JC
.8
C / W
FR3228SMD
Page 2-21
Bracket on cathode: no suffix
Bracket on anode: A suffix
Electrical Characteristics