1N4460 [CDI-DIODE]

• AVAILABLE IN

JAN, JANTX,

PER MIL-PRF-19500/406

• 1.5 WATT ZENER DIODES

• NON CAVITY CONSTRUCTION

• METALLURGICALLY BONDED

JANTXV,

AND

JANS

1N6485

THRU

1N6491

AND

1N4460

AND

1N4461

MAXIMUM RATINGS

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

Storage Temperature: -65°C to +200°C

Power Dissapation: 1.5W @ TA=+25°C

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

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

1.5 V dc @ IF=1A dc

0.060/0.085

1.52/2.16

POLARITY

BAND

(CATHODE)

0.125/0.160

3.18/4.06

0.800

20.32

0.028/0.032

0.71/0.81

ELECTRICAL CHARACTERISTICS

@ 25°C, unless otherwise specified

ZENER

TEST

DYNAMIC

KNEE

TEST

REVERSE TEST

MAXIMUM VZ

(REG)

MAXIMUM

VOLTAGE CURRENT IMPEDENCE IMPEDENCE CURRENT CURRENT VOLTAGE CURRENT

v

VZ

SURGE

±5%

IZT

(MAX.)

(MAX.)

IZK

(MAX.)

VR

IZM

VZ

ZZT@IZT

ZZK@IZT

IR@VR

VOLTS

1N6485

1N6486

1N6487

1N6488

1N6489

1N6490

1N6491

1N4460

1N4461

3.3

3.6

3.9

4.3

4.7

5.1

5.6

6.2

6.8

mA

76.0

69.0

64.0

58.0

53.0

49.0

45.0

40.0

37.0

OHMS

10

10

9

9

8

7

5

4

2.5

OHMS

400

400

400

400

500

500

600

200

200

mA

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

µ

A

50

50

35

5.0

4.0

1.0

0.5

10.0

5.0

VOLTS

1.0

1.0

1.0

1.0

1.0

1.0

2.0

3.72

4.08

MA

433

397

366

332

304

280

255

230

210

VOLTS

.90

.80

.75

.70

.60

.50

.40

.35

.30

AMPS

4.2

3.9

3.6

3.3

3.0

2.7

2.5

2.3

2.1

TYPE

FIGURE 1

DESIGN DATA

CASE:

Hermetically sealed, Glass “A”

Body per MIL-PRF- 19500/406

D-5A

LEAD MATERIAL:

Copper clad steel

LEAD FINISH:

Tin / Lead

THERMAL RESISTANCE: (R

OJL): 42

˚C/W maximum at L = .375

THERMAL IMPEDANCE: (Z

OJX): 4.5

˚C/W maximum

POLARITY:

Diode to be operated with

the banded (cathode) end positive.

MOUNTING POSITION:

Any

22 COREY STREET, MELROSE, MASSACHUSETTS 02176

PHONE (781) 665-1071

FAX (781) 665-7379

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

E-mail: mail@cdi-diodes.com

1N6485

thru

1N6491

and

1N4460 and 1N4461

FIGURE 2

Pd. Power Dissipation

(WATTS)

1.5

1.0

O.5

0

25

50

75

100

125

150

TA, AMBIENT TEMPERATURE (°C)

175

POWER DERATING CURVE

1000

500

400

300

200

ZENER IMPEDANCE Z

ZT

(OHMS)

100

50

40

30

20

10

5

4

3

2

1

.1

.2

.5

1

2

5

10

20

50

100

OPERATING CURRENT I

ZT

(mA)

3.3 VOLT

5.1 VOLT

6.2 VOLT

FIGURE 3

ZENER IMPEDANCE VS. OPERATING CURRENT