FCI FR7028

FASTORB - 70 Amp Avalanche
AUTOMOTIVE RECTIFIERS
Data Sheet
Mechanical Dimensions
Description
Options - Add Suffix to Part #:
FR7028L = 2 Leads
FR7028
.395
For 1 Lead Small Pkg:
FR7028C = Lead On Cathode
FR7028A = Lead On Anode
Leads 1.00 typ. .05 Dia.
.276
.242
.175
Features
n INEXPENSIVE
n AVALANCHE VOLTAGE 24 TO
32 VOLTS
n GLASS PASSIVATED DIE
FR7028
Maximum Ratings
Peak Repetitive Reverse Voltage
Symbol
Value
Units
VRRM
20
Volts
Working Peak Reverse Voltage
VRWM
20
Volts
DC Blocking Voltage
VDC
20
Volts
Repetitive Peak Reverse Surge Current
IRSM
200
Amps
IO
70
Amps
IFSM
1000
Amps
Average Forward Rectified Current
Non-Repetitive Peak Forward Surge Current
Surge Supplied @ Rated Load Conditions, ½ Wave, Single Phase
Thermal Resistance, Junction to Lead
Both Equal Length Leads to Heat Sink
RθJL
Thermal Resistance, Junction to Case
RθJC
Length
Max.
Units
¼"
¾"8
½"
7.5
10
13
°C / W
°C / W
°C / W
IRRM (EXP)
0 10
.8 Typ
Electrical Characteristics
Instantaneous Forward Voltage (IF = 100 Amps, TC = 25°C)...VF
Reverse Current (VR = 20 VDC, TC = 25°C)...IR
Breakdown Voltage (IR = 100 mAmps, TC = 25°C)...VBR
Clamping Voltage (IR = 90 Amps, TC = 150°C, PW = 80 µs)...VBR
Typical Breakdown Voltage Temperature Coefficient...V(br) TC
Typical Forward Voltage Temperature Coefficient...(IF = 10 mA) VF(tc)
Page 2-26
Fig. 1
IRRM (EXP)
°C / W
30
50
Surge Current Characteristics
Min.
N/A
N/A
24
N/A
N/A
N/A
Max.
1.0
1.0
32
37
0.096
2
Units
Volts
µAmps
Volts
Volts
% / °C
mV / °C