81CNQ045ASM Microsemi Corporation, 81CNQ045ASM Datasheet

81CNQ045ASM

Manufacturer Part Number

81CNQ045ASM

Description

Manufacturer

Microsemi Corporation

Datasheet

1.81CNQ045ASM.pdf (2 pages)

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3 PINS eq sp at .200

TYP. PIN CONFIGURATION

FOR SM1, SM3, & SM5

Microsemi Catalog

Catalog Number

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 reverse current per leg

Typical junction capacitance per leg

Storage temp range

Operating junction temp range

Max thermal resistance per leg

Typical thermal resistance (greased)

Mounting Base Torque

Weight

Max thermal resistance per pkg.

FST8035SM _ _

FST8040SM _ _

FST8045SM _ _

FST8050SM _ _

Note: 1 Specify (1-6) to identify package desired

SM1 & SM2

FST80SM1-SM6 Series

2 Specify C-Common Cathode, A-Common Anode, D-Doubler

Note: Baseplate Common with Pin 2

1 2

TYP. PIN CONFIGURATION

FOR SM2, SM4, & SM6

Schottky Power Surface Mount

81CNQ035ASM

81CNQ040ASM

81CNQ045ASM

81CNQ035ASL

81CNQ040ASL

81CNQ045ASL

Part Number

2-PLCS.

Industry

SM3 & SM4

SM5 & SM6

*Pulse test: Pulse width 300µsec, Duty cycle 2%

Thermal and Mechanical Characteristics

Reverse Voltage

Electrical Characteristics

Working Peak

A=Common Anode

Common Cathode

35V

40V

45V

50V

R OJC

D=Doubler

F(AV) 80 Amps

F(AV) 40 Amps

FSM 800 Amps

R(OV)

FM 0.49 volts

FM 0.68 volts

RM 50 mA

RM 2.0 mA

STG

OJC

OCS

www.microsemi.com

1900 pF

2 Amps

Reverse Voltage

Repetitive Peak

Dim. Inches

35V

40V

45V

50V

Minimum

1.020

1.490

.695

.110

.027

.100

.695

1.180

.350

.015

.088

.240

.065

.151

.230

8.3 ms, half sine,

f = 1 KHZ, 25°C, 1µsec square wave

-55°C to 175°C

1.0°C/W

0.5°C/W

0.3°C/W

10 inch pounds maximum (SM1, 2)

SM1-2

SM3-4

SM5-6

C = 145°C, Square wave,

FM = 40A:

RRM,

R = 5.0V,

Maximum

0.3 ounce (8.4 grams) typical

0.24

0.18

1.040

C = 125°C*

J = 25°C

1.510

.715

.120

.037

1.195

.715

.110

.370

.025

.098

.260

.085

.161

.250

Junction to case

Case to sink

ounce (

C = 25°C

ROHS Compliant

Schottky Barrier Rectifier

Guard Ring Protection

2 X 40 Amperes Avg.

175°C Junction Temperature

Reverse Energy Tested

RRM - 35 to 50 Volts

J = 175°C*

J = 25°C*

January, 2010 - Rev. 2

Minimum

26.12

17.65

37.85

0.69

29.97

2.79

2.54

8.89

0.38

2.24

6.10

3.84

5.84

1.65

Millimeter

6.7

5.2

J = 175°C

grams) typical

Maximum

38.35

26.42

18.16

30.35

3.04

0.94

2.79

9.40

0.64

2.49

6.60

6.35

2.16

4.09

0JC = 0.5°C/W

0JC = 1.0°C/W

Notes

Dia.

Related parts for 81CNQ045ASM

81CNQ045ASM Summary of contents

Page 1

... FST8040SM _ _ 81CNQ040ASL 81CNQ040ASM FST8045SM _ _ 81CNQ045ASL 81CNQ045ASM FST8050SM _ _ Note: 1 Specify (1-6) to identify package desired 2 Specify C-Common Cathode, A-Common Anode, D-Doubler Average forward current per pkg Average forward current per leg Maximum surge current per leg Max repetitive peak reverse current per leg ...

Page 2

FST80SM1 - FST80SM6 Figure 1 Typical Forward Characteristics - Per Leg 1000 800 600 400 200 100 150 8.0 6.0 4.0 2.0 1.0 0 0.2 0.4 0.6 Instantaneous Forward Voltage - Volts ...

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