"
7.5
C / W
"
10
C / W
"
13
C / W
.8 Typ
C / W
Description
Features
n INEXPENSIVE
n GLASS PASSIVATED DIE
Mechanical Dimensions
n AVALANCHE VOLTAGE 24 TO
32 VOLTS
Maximum Ratings
FR7028
Page 2-26
FR7028
Symbol
Value
Units
Data Sheet
F
AST
O
RB
- 70 Amp Avalanche
AUTOMOTIVE RECTIFIERS
Instantaneous Forward Voltage (I
F
= 100 Amps, T
C
= 25
C)...V
F
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
Typical Breakdown Voltage Temperature Coefficient...V
(br)
T
C
Typical Forward Voltage Temperature Coefficient...(I
F
= 10 mA) V
F(tc)
Length
Length
Length
Length
Length
Max.
Max.
Max.
Max.
Max.
Units
Units
Units
Units
Units
N/A
1.0
Volts
N/A
1.0
Amps
24
32
Volts
N/A
37
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
Thermal Resistance, Junction to Lead
Both Equal Length Leads to Heat Sink
R
JL
Thermal Resistance, Junction to Case
R
JC
V
RRM
20
Volts
V
RWM
20
Volts
V
DC
20
Volts
I
RSM
200
Amps
I
O
70
Amps
I
FSM
1000
Amps
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
Surge Supplied @ Rated Load Conditions, Wave, Single Phase
.276
.242
.175
Leads 1.00 typ. .05 Dia.
.395
Options - Add Suffix to Part #:
FR7028L = 2 Leads
For 1 Lead Small Pkg:
FR7028C = Lead On Cathode
FR7028A = Lead On Anode
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Fig. 1
Surge Current Characteristics
I
RRM
(EXP)
I
RRM
(EXP)
0 10
30
50
8
Electrical Characteristics
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