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: (ROJL): 42

°C/W maximum at L = .375

THERMAL IMPEDANCE: (ZOJX): 4.5

°C/W maximum

POLARITY: Diode to be operated with

the banded (cathode) end positive.

MOUNTING POSITION: Any

FIGURE 1

0.060/0.085

1.52/2.16

0.125/0.160

3.18/4.06

0.800

20.32

0.028/0.032

0.71/0.81

POLARITY

BAND

(CATHODE)

71

6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841

PHONE (978) 620-2600

FAX (781) 689-0803

WEBSITE: http://www.microsemi.com

ZENER

TEST

DYNAMIC

KNEE

TEST

REVERSE

TEST

VOLTAGE CURRENT IMPEDENCE IMPEDENCE CURRENT CURRENT VOLTAGE CURRENT

VZ

SURGE

TYPE

±5%

IZT

(MAX.)

(MAX.)

IZK

(MAX.)

VR

IZM

VZ

ZZT@IZT

ZZK@IZT

IR@VR

VOLTS

mA

OHMS

OHMS

mA

µ A

VOLTS

MA

VOLTS

AMPS

1N6485

3.3

76.0

10

400

1.0

50

1.0

433

.90

4.2

1N6486

3.6

69.0

10

400

1.0

50

1.0

397

.80

3.9

1N6487

3.9

64.0

9

400

1.0

35

1.0

366

.75

3.6

1N6488

4.3

58.0

9

400

1.0

5.0

1.0

332

.70

3.3

1N6489

4.7

53.0

8

500

1.0

4.0

1.0

304

.60

3.0

1N6490

5.1

49.0

7

500

1.0

1.0

1.0

280

.50

2.7

1N6491

5.6

45.0

5

600

1.0

0.5

2.0

255

.40

2.5

1N4460

6.2

40.0

4

200

1.0

10.0

3.72

230

.35

2.3

1N4461

6.8

37.0

2.5

200

1.0

5.0

4.08

210

.30

2.1

• AVAILABLE IN

PER MIL-PRF-19500/406

• 1.5 WATT ZENER DIODES

• NON CAVITY CONSTRUCTION

• METALLURGICALLY BONDED

1N6485

THRU

1N6491

AND

1N4460

AND

1N4461

ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified

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

NOTE: Zener voltage is measured with the device junction in thermal equilibrium at an

ambient temperature of 25

°C ± 3°C.