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FST8115_10 Datasheet, PDF (1/2 Pages) Microsemi Corporation – Schottky Diode
Schottky Diode
FST8115, FST8120
N 2-PLCS
P
F
A
1
2
3
1 23
Common Cathode
E
L
M
3 PINS eq sp at .200
1 23
A=Common Anode
G
KC
1 23
J D=Doubler
H
Note: Baseplate Common with Pin 2
Dim. Inches
Millimeter
Minimum Maximum Minimum Maximum Notes
A 1.180
C .027
E .350
F 1.490
G .695
H .088
J .240
K .115
L .460
M .065
N .151
P .015
1.195
.037
.370
1.510
.715
.098
.260
.135
.480
.085
.161
.025
29.97
0.69
8.89
37.85
17.65
2.24
6.10
2.92
11.68
1.65
3.84
0.38
30.35
0.94
9.40
38.35
18.16
2.49
6.60
3.43
12.19
2.16
4.09
0.64
Dia.
Microsemi
Catalog Number
FST8115*
FST8120*
Industry
Part Number
87CNQ020A
Working Peak
Reverse Voltage
15V
20V
Repetitive Peak
Reverse Voltage
15V
20V
*Add the Suffix A for Common Anode, D for Doubler
Schottky Barrier Rectifier
Guard ring protection
Common cathode center tap
2X40 Amperes avg.
125°C Junction temperature
Reverse energy tested
Low forward voltage
ROHS Compliant
Electrical Characteristics
Average forward current per pkg
I F(AV) 80 Amps
Average forward current per leg
I F(AV) 40 Amps
Maximum surge current per leg
I FSM 800 Amps
Max repetitive peak reverse current per leg I R(OV) 2 Amps
Max peak forward voltage per leg
VFM 0.32 Volts
Max peak forward voltage per leg
VFM 0.44 Volts
Max peak reverse current per leg
I RM 1.0 Amp
Max peak reverse current per leg
I RM 10 mA
Typical junction capacitance per leg
CJ 4000 pF
TC = 107°C, Square wave, R0JC = 0.5°C/W
TC = 107°C, Square wave, R0JC = 1.0°C/W
8.3 ms, half sine, T J = 125°C
f = 1 KHZ, 25°C, 1µsec square wave
I FM = 40A: T J = 125°C
I FM = 40A: T J = 25°C *
VRRM, T J = 125°C*
VRRM, T J = 25°C
VR = 5.0V, T C = 25°C
*Pulse test: Pulse width 300µsec, Duty cycle 2%
Thermal and Mechanical Characteristics
Storage temp range
Operating junction temp range
Max thermal resistance per leg
Max thermal resistance per pkg
Typical thermal resistance (greased)
Mounting Base Torque
Weight
T STG
TJ
R 0JC
R 0JC
R 0CS
-55°C to 125°C
-55°C to 125°C
1.0°C/W Junction to case
0.5°C/W Junction to case
0.3°C/W Case to sink
10 inch pounds maximum
0.3 ounce (8.4 grams) typical
www.microsemi.com
January, 2010 - Rev. 5