1N646 Microsemi Corporation, 1N646 Datasheet

1N646

Manufacturer Part Number

1N646

Description

Silicon Switching Diode Do-35 Glass Package

Manufacturer

Microsemi Corporation

Datasheet

1.1N646.pdf (3 pages)

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Type

1N645,-1

1N646,-1

1N647,-1

1N648,-1

1N649,-1

Silicon Rectifier Diodes

Use Advantages

Features

Absolute Maximum Ratings

Detail Specifications

Power Dissipation at 3/8" from the body, T

Average Forward Rectified Current at T

Operating and Storage Temperature Range

Thermal Impedance

Used as a general purpose rectifier in power supplies, or for clipping and

High performance alternative to small signal diodes where space does not

May be used in hostile environments where hermeticity and reliability are

"S" level screening capability to Source Control Drawings.

Note 1: Surge Current @T

important i.e. (Military and Aero/Space). MIL-S- 19500/ 240 approvals.

Available up to JANTXV-1 level.

steering applications.

permit use of power rectifiers.

Six Sigma quality

Humidity proof glass

Metallurgically bonded

Thermally matched system

No thermal fatigue

High surge capability

Sigma Bond™ plated contacts

100% guaranteed solderability

(DO-213AA) SMD MELF commercial (LL) and MIL (UR-1) types available

Reverse

Voltage

Volts

For MELF DO-213AA surface mount package, replace "1N" prefix with "LL" for commercial.

225

300

400

500

600

)

Breakdown

@ 100µA

Voltage

(MIN.)

Volts

275

360

480

600

720

= +25° C to +150° C, for 1 Second

)

Average Rectified Current

Amps

25° C

_______________

0.4

)

Maximum

1N645-1 to 649-1

= 75

1N645 to 649

6 Lake Street - Lawrence, MA 01841

Tel: 978-681-0392 - Fax: 978-681-9135

Amps

150° C (MIN.)

0.15

)

) @ I

2 5 .4 m m

Forward

Voltage

(M in .)

Volts

1 .0 "

Drop

= 400mA

(MAX.) 25° C

1.0

0.12 0-.200 "

Symbol

3.05 -5 .08-

L e n g th

Reverse Leakage Current

D O -3 5 G la ss P a ck a g e

O&S

DO-35 Glass Package

_______________

qJX

µA

0.2

tot

Maximum

) @ V

0.458-0.558 mm

100° C

-65 to 175

0.018-0.022"

µA

Lead Dia.

600

Value

400

1.53-2.28 mm

0.06 -0 .09"

(NOTE 1)

D ia .

Maximum

Current Capacitance

Amps

Surge

FSM

)

mAmps

mWatts

C/W

Unit

Junction

Typical

@ -12V

)

Related parts for 1N646

1N646 Summary of contents

Page 1

... Voltage (MIN.) @ 100µ Type Volts Volts 1N645,-1 225 275 1N646,-1 300 360 1N647,-1 400 480 1N648,-1 500 600 1N649,-1 600 720 Note 1: Surge Current @T = +25° +150° C, for 1 Second A For MELF DO-213AA surface mount package, replace "1N" prefix with "LL" for commercial. ...

Page 2

Silicon Rectifier Diodes DO-35 DERATING (175 C Tj 500 400 300 200 100 1N645-1 thru 1N649 100 ...

Page 3

Silicon Rectifier Diodes Silicon Rectifier Diodes 1N645-1 thru 1N649 ...

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