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1N4460US

更新时间：2025-07-13 02:12:20

品牌：CDI-DIODE

描述：1.5 WATT ZENER DIODES

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1N4460US 概述

1.5 WATT ZENER DIODES 1.5瓦齐纳二极管

1N4460US 数据手册

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1N6485US

THRU

• AVAILABLE IN JAN, JANTX, JANTXV AND JANS

PER MIL-PRF-19500/406

1N6491US

AND

1N4460US

AND

• 1.5 WATT ZENER DIODES

• NON CAVITY CONSTRUCTION

• METALLURGICALLY BONDED

1N4461US

MAXIMUM RATINGS

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

Storage Temperature: -65°C to +200°C

Power Dissapation: 1.5W @ T =+25°C

Power Derating: 10mW/°C above T =+25°C

Forward Voltage: 1.0V dc @ I =200mA dc

1.5 V dc @ I =1A dc

MILLIMETERS

INCHES

DIM MIN

MAX

2.62

0.71

5.08

MIN MAX

0.091 0.103

0.019 0.028

0.168 0.200

0.003MIN.

2.31

0.48

4.28

ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified

0.08MIN.

ZENER

TEST

DYNAMIC

KNEE

TEST

REVERSE TEST

MAXIMUM V

(REG)

MAXIMUM

SURGE

VOLTAGE CURRENT IMPEDENCE IMPEDENCE CURRENT CURRENT VOLTAGE CURRENT

(NOM.)

±5%

▲

TYPE

(MAX.)

I @V

ZT ZT

ZK ZT

FIGURE 1

VOLTS

OHMS

µ A

VOLTS

AMPS

1N6485US

3.3

76.0

400

1.0

433

.90

4.2

1N6486US 9.0 3.66

400

1.0

2.0

397

.80

.40

3.9

2.5

1N6487US

1N6488US

3.9

4.3

64.0

58.0

400

1.0

5.0

1.0

366

332

.75

.70

3.6

3.3

DESIGN DATA

1N6489US

1N6490US

1N6491US

1N4460US

1N4461US

4.7

5.1

5.645.0

6.2

6.8

53.0

49.0

500

1.0

4.0

1.0

304

280

.60

.50

3.0

2.7

0.5

255

CASE: D-5A, hermetically sealed glass

case, per MIL-PRF- 19500/406

40.0

37.0

200

1.0

10.0

5.0

3.72

4.08

230

210

.35

.30

2.3

2.1

2.5

LEAD FINISH: Tin / Lead

THERMAL RESISTANCE: (R

20 ˚C/W maximum at L = 0

OJEC

THERMAL IMPEDANCE: (Z

˚C/W maximum

): 4.5

OJX

POLARITY: Diode to be operated with

the banded (cathode) end positive.

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

1N6485US thru 1N6491US and 1N4460US

and 1N4461US

FIGURE 2

1.5

1.0

O.5

100

125

150

175

AMBIENT TEMPERATURE (°C)

POWER DERATING CURVE

1000

500

400

300

3.3 VOLT

5.1 VOLT

200

100

6.2 VOLT

100

OPERATING CURRENT I^ZT(mA)

FIGURE 3

ZENER IMPEDANCE VS. OPERATING CURRENT

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