Microsemi Corporation 1N6641US, 1N6641, 1N6640US, 1N6640, 1N6639US Datasheet

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FEATURES

• Available in axial leaded and surface mount configurations

• Ultra Fast Reverse Recovery Time

• Very low Capacitance

• Metallurgically Bonded

• Non-cavity glass package

• Available as JANTX, JANTXV and JANS per MIL-S-19500/609

• Replacement for 1N4150 Types

1N6639 1N6640

1N6641

300 mAmp 75-100 Volts

4 nsec

Computer

Switching Diode

MAXIMUM RATINGS @ 25°°C

Type

Number

Part Numbers

1N6639 1N6639US 1N6640 1N6640US 1N6641 1N6641US

Reverse

Voltage

VBR

Volts

100 75 300 2.5 160 50 -65 to +175 100 75 300 2.5 160 50 -65 to +175

Working

Peak

Reverse

Voltage

VRWM

Volts

75 50 300 2.5 160 50 -65 to +175 75 50 300 2.5 160 50 -65 to +175 75 50 300 2.5 160 50 -65 to +175 75 50 300 2.5 160 50 -65 to +175

Operating

Current

(see note 1)

Peak

Forward

Surge

Current

(see note 2)

IFSM

Amps

Thermal

Resistance

Junction

to Lead

(L=.375”)

RθJL

°°C/W

Thermal

Resistance

Junction

to Case

RθJC

°°C/W

ELECTRICAL CHARACTERISTICS @ 25°C

Type Number Maximum Forward Voltage

1N6639 1N6639US 1N6640 1N6640US 1N6641 1N6641US

Type Number Reverse

1N6639 1N6639US 1N6640 1N6640US 1N6641 1N6641US

Note: (1) At maximum end cap temperature=110°C for US suffix types. Derate at 4.6mA/°C above end cap

temperature=110°C. Derate axial types at 3.0mA/°C above ambient temperature temperature=25°C. (2) Test Pulse = 8.3ms, half sine wave (3) IF= IR =10mA & I(REC)=1.0mA

V@ 200mA V@ 500mA

Recovery

VF@IF

VR=75V

TA=25°C

1.2V 100 100

1.0V 100 100

1.1 100 100

Time

(note 3)

trr

4 5.0 10 2.5 4 5.0 10 2.5 4 5.0 10 2.5 4 5.0 10 2.5 5 5.0 10 3.0 5 5.0 10 3.0

1.2V 100 100

Maximum Forward Recovery

Voltage and Time

If=50mA, tr = 1ns

Vfr

Volts

Maximum D.C. Reverse Current

VR=50V

TA=25°C

tfr

VR=75V

TA=150°C

µA

Maximum Junction Capacitance

VR=0V

f=1MHz

Vsig=50mV(p-p)

Operating

and Storage

Temperature

TOP & Tstg

°°C

VR=50V

TA=150°C

µA

VR = 10 V

MECHANICAL CHARACTERISTICS

CASE STYLE: Axial Leaded

CASE: Voidless Hermetically Sealed Hard Glass LEAD: Solder dipped Copper Clad Steel MARKING: Body Painted, Alpha Numeric POLARITY: Cathode Band

CASE STYLE: Surface Mount-US

END CAP MATERIAL: Solid Silver END CAP STYLE: Square POLARITY: Cathode Dot on End Cap

Microsemi Santa Ana • 2830 S. Fairview Street • Santa Ana, California 92704 • Tel: (714) 979-8220

DATA SHEET #: MSC0133A REVISED: 1/25/96