FST80SM1 Datasheet, PDF (1/2 Pages) Microsemi Corporation – Schottky Power Surface Mount

Schottky Power Surface Mount
FST80SM1-SM6 Series
A1
K
F
1
2
3
M
3 PINS eq sp at .200
G
C
SM1 & SM2
N
2-PLCS.
E
L
A2
1
2
3
1 23
Common Cathode
SM3 & SM4
J
H
A3
1
2
3
1 23
A=Common Anode
Dim. Inches
Millimeter
Minimum Maximum Minimum Maximum Notes
A1 1.490
A2 1.020
A3 .695
B .110
C .027
D .100
E .350
F .015
G .695
H .088
1.510
1.040
.715
.120
.037
.110
.370
.025
.715
.098
37.85
26.12
17.65
2.79
0.69
2.54
8.89
0.38
17.65
2.24
38.35
26.42
18.16
3.04
0.94
2.79
9.40
0.64
18.16
2.49
B
B
D
D
SM5 & SM6
TYP. PIN CONFIGURATION TYP. PIN CONFIGURATION
FOR SM1, SM3, & SM5
FOR SM2, SM4, & SM6
1 23
D=Doubler
J .240
K 1.180
L .230
M .065
N .151
.260
1.195
.250
.085
.161
6.10
29.97
5.84
1.65
3.84
6.60
30.35
6.35
2.16
4.09
Dia.
Note: Baseplate Common with Pin 2
Microsemi Catalog
Catalog Number
FST8035SM ^{1_ 2_}
FST8040SM _ _
FST8045SM _ _
FST8050SM _ _
Industry
Part Number
81CNQ035ASL
81CNQ035ASM
81CNQ040ASL
81CNQ040ASM
81CNQ045ASL
81CNQ045ASM
Working Peak
Reverse Voltage
35V
40V
45V
50V
Repetitive Peak
Reverse Voltage
35V
40V
45V
50V
Note: 1 Specify (1-6) to identify package desired
Schottky Barrier Rectifier
Guard Ring Protection
2 X 40 Amperes Avg.
175°C Junction Temperature
Reverse Energy Tested
VRRM _{- 35 to 50 Volts}
ROHS Compliant
2 Specify C-Common Cathode, A-Common Anode, D-Doubler
Electrical Characteristics
Average forward current per pkg
Average forward current per leg
Maximum surge current per leg
Max repetitive peak reverse current per leg
Max peak forward voltage per leg
Max peak forward voltage per leg
Max peak reverse current per leg
Max peak reverse current per leg
Typical junction capacitance per leg
I _{F(AV) 80 Amps}
I _{F(AV) 40 Amps}
I _{FSM 800 Amps}
I _{R(OV) 2 Amps}
VFM _{0.49 volts}
VFM _{0.68 volts}
I _{RM 50 mA}
I _{RM 2.0 mA}
CJ _{1900 pF}
TC _{= 145°C, Square wave,} R _{0JC = 0.5°C/W}
TC _{= 145°C, Square wave,} R _{0JC = 1.0°C/W}
8.3 ms, half sine, ^T J = 175°C
f = 1 KHZ, 25°C, 1µsec square wave
I _{FM = 40A:} T _{J = 175°C*}
I _{FM = 40A:} T _{J = 25°C*}
VRRM, T _{C = 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 _OJC
R _OJC
R _OCS
-55°C to 175°C
-55°C to 175°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 (SM1, 2)
SM1-2 0.3 ounce (8.4 grams) typical
SM3-4 0.24 ounce (6.7 grams) typical
SM5-6 0.18 ounce (5.2 grams) typical
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January, 2010 - Rev. 2