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FST8045SM6

Description
40 A, 35 V, SILICON, RECTIFIER DIODE
Categorysemiconductor    Discrete semiconductor   
File Size124KB,3 Pages
ManufacturerMicrosemi
Websitehttps://www.microsemi.com
Download Datasheet View All

FST8045SM6 Overview

40 A, 35 V, SILICON, RECTIFIER DIODE

FST80SM1-SM6 Series
A1
K
N
2-PLCS.
E
L
M
3 PINS eq sp at .200
G
J
C
H
1
1
Schottky Power Surface Mount
A2
Dim. Inches
3
Millimeter
Minimum Maximum Minimum Maximum Notes
2
F
1
2
3
1
2
3
Common Cathode
SM3 & SM4
A3
1
2
3
A=Common Anode
3
SM1 & SM2
B
D
2
A1
A2
A3
B
C
D
E
F
G
H
J
K
L
M
N
1.490
1.020
.695
.110
.027
.100
.350
.015
.695
.088
.240
1.180
.230
.065
.151
1.510
1.040
.715
.120
.037
.110
.370
.025
.715
.098
.260
1.195
.250
.085
.161
37.85
26.12
17.65
2.79
0.69
2.54
8.89
0.38
17.65
2.24
6.10
29.97
5.84
1.65
3.84
38.35
26.42
18.16
3.04
0.94
2.79
9.40
0.64
18.16
2.49
6.60
30.35
6.35
2.16
4.09
B
D
SM5 & SM6
1
2
3
D=Doubler
TYP. PIN CONFIGURATION
FOR SM1, SM3, & SM5
TYP. PIN CONFIGURATION
FOR SM2, SM4, & SM6
Dia.
Note: Baseplate Common with Pin 2
Microsemi Catalog
Catalog Number
1 2
FST8035SM _ _
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
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
Note: 1 Specify (1-6) to identify package desired
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
T C = 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
Junction to case
0.5°C/W
Case to sink
0.3°C/W
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
www.microsemi.com
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