FST8045 datasheet, PDF - EEWORLD Datasheet

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FST8045: Description80 A, 35 V, SILICON, RECTIFIER DIODE; CategoryDiscrete semiconductor diode; File Size120KB，3 Pages; ManufacturerMicrosemi; Websitehttps://www.microsemi.com; Environmental Compliance

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FST8045 Overview

80 A, 35 V, SILICON, RECTIFIER DIODE

FST8045 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Microsemi
package instruction	R-PSFM-T3
Contacts	3
Reach Compliance Code	compli
ECCN code	EAR99
application	GENERAL PURPOSE
Shell connection	CATHODE
Configuration	COMMON CATHODE, 2 ELEMENTS
Diode component materials	SILICON
Diode type	RECTIFIER DIODE
Maximum forward voltage (VF)	0.68 V
JESD-30 code	R-PSFM-T3
Maximum non-repetitive peak forward current	800 A
Number of components	2
Phase	1
Number of terminals	3
Maximum operating temperature	175 °C
Minimum operating temperature	-55 °C
Maximum output current	40 A
Package body material	PLASTIC/EPOXY
Package shape	RECTANGULAR
Package form	FLANGE MOUNT
Certification status	Not Qualified
Maximum repetitive peak reverse voltage	45 V
surface mount	NO
technology	SCHOTTKY
Terminal form	THROUGH-HOLE
Terminal location	SINGLE

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FST8035 - FST8050

N 2-PLCS

A=Common Anode

Common Cathode

Dim. Inches

1.180

.027

.350

1.490

.695

.088

.240

.115

.460

.065

.151

.015

1.195

.037

.370

1.510

.715

.098

.260

.135

.480

.085

.161

.025

Millimeter

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

Minimum Maximum Minimum Maximum Notes

Schottky MiniMod

3 PINS eq sp at .200

Note: Baseplate Common with Pin 2

D=Doubler

Dia.

Microsemi

Catalog Number

FST8035*

FST8040*

FST8045*

FST8050*

Industry

Part Number

81CNQ035, A

81CNQ040, A

81CNQ045, A

Working

Peak Reverse

Voltage

35V

40V

45V

50V

Repetitive

Peak Reverse

Voltage

35V

40V

45V

50V

Schottky Barrier Rectifier

Guard Ring Protection

2X40 Amperes avg.

175°C Junction Temperature

Reverse Energy Tested

VRRM - 35 to 50 Volts

ROHS Compliant

*Add the Suffix A for Common Anode, D for Doubler

Electrical Characteristics

I F(AV) 80 Amps

Average forward current per pkg

I F(AV) 40 Amps

Average forward current per leg

I FSM 800 Amps

Maximum surge current per leg

Max repetitive peak reverse current per leg I R(OV) 2 Amps

VFM 0.49 Volts

Max peak forward voltage per leg

VFM 0.68 Volts

Max peak forward voltage per leg

I RM 50 mA

Max peak reverse current per leg

I RM 2 mA

Max peak reverse current per leg

CJ 1900 pF

Typical junction capacitance per leg

TC = 145°C, Square wave, R0JC = 0.5°C/W

TC = 145°C, Square wave, R0JC = 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 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

R 0JC

R 0CS

-55°C to 175°C

Junction to case

1.0°C/W

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. 4

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