1N6643U

更新时间： 2024-09-13 22:37:43

品牌	Logo	应用领域
CDI-DIODE		二极管开关
页数	文件大小	规格书
2页	74K
描述
SWITCHING DIODES

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数据手册

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1N6643U 数据手册

• 1N6638US,1N6642US, 1N6643US AVAILABLE IN JAN, JANTX, JANTXV AND JANS

PER MIL-PRF-19500/578

• 1N6638U,1N6642U, 1N6643U AVAILABLE IN JAN, JANTX, JANTXV AND JANS

1N6638U & US

1N6642U & US

1N6643U & US

PER MIL-PRF-19500/578

• SWITCHING DIODES

• NON-CAVITY GLASS PACKAGE

• METALLURGICALLY BONDED

MAXIMUM RATINGS

Operating Temperature: -65°C to +175°C

Storage Temperature: -65°C to +175°C

Operating Current: 300 mA

Derating: 4.6 mA/°C Above T

Surge Current: I_FSM= 2.5A, half sine wave, P = 8.3ms

= + 110°C

MILLIMETERS

INCHES

DIM MIN

MAX

2.16

0.71

4.95

MIN MAX

0.070 0.085

0.019 0.028

0.165 0.195

0.003MIN.

1.78

0.48

4.19

ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.

0.08MIN.

@ I

RWM

TYPES

= 10 mA

I = 10 mA

=100 µA

=10 mA

FIGURE 1

(Pulsed)

=50 mA

= 1 mA

REC

V (pk)

V dc

1.1

1N6638U & US

1N6642U

150

125

U0S

0.8

200

1.2

100

4.5

DESIGN DATA

100

755 1.0

751.0

20 .0

6.0

1N6643U

1.2

CASE: D-5D, Hermetically sealed glass

case, per MIL-PRF- 19500/578

LEAD FINISH: Tin / Lead

TYPES

THERMAL RESISTANCE: (R

50 °C/W maximum at L = 0

OJEC

= 20 V

= V

RWM

= 150°C

= 20 V

= V

= 150°C

1.5V

RWM

THERMAL IMPEDANCE: (Z

°C/W maximum

): 25

nA dc

µA dc

1N6638U

1N6642U & US

1N6643U & US

US 0

0.5

350.5 100

2.52.0

100

160

5.0

2.8

POLARITY: Cathode end is banded.

MOUNTING SURFACE SELECTION:

The Axial Coefficient of Expansion

(COE) of this device is approximately

+ 4PPM / °C. The COE of the Mounting

Surface System should be selected to

provide a suitable match with this

device.

22 COREY STREET, MELROSE, MASSACHUSETTS 02176

PHONE (781) 665-1071

WEBSITE: http://www.cdi-diodes.com

FAX (781) 665-7379

E-mail: mail@cdi-diodes.com

中文翻译

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