Datasheet > 1N6491-PBF

1N6491-PBF

更新时间： 2024-12-02 10:39:43

品牌	Logo	应用领域
DIGITRON		/
页数	文件大小	规格书
3页	395K
描述
Zener Diode

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1N6491-PBF 数据手册

1N4460-1N4496,

1N6485-1N6491

1.5 WATT GLASS ZENER DIODE

High-reliability discrete products

and engineering services since 1977

FEATURES



Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.



Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.

MAXIMUM RATINGS

Operating Temperature:

Storage Temperature:

Power Dissipation:

-65 to +175°C

1.5 Watts @ T_A= 25°C

42°C/W at 3/8 inch from body

1.00 V at 200 mA and 1.5 V at 1.0 A

Thermal Resistance

Forward Voltage

ELECTRICAL CHARACTERISTICS (T_A= 25°C unless otherwise specified)

Maximum

Knee

Impedance

Surge

Current

Maximum Reverse

Current

Maximum

Dynamic

Impedance

Maximum

Continuous

Current

Nominal

Zener

Voltage

V_Z

Test

Current

I_R@ V_R

8.3 ms sq wave

I_ZSM

Type

Z_ZK@ I_ZK

I_ZT

Z_ZT@ I_ZT

I_ZM

Volts

3.3

76.0

69.0

64.0

58.0

53.0

49.0

45.0

40.0

37.0

34.0

31.0

28.0

25.0

23.0

21.0

19.0

17.0

15.5

14.0

12.5

11.5

10.5

9.5

Ohms

µA

Volts

1.0

433

397

366

304

280

255

230

210

191

174

157

143

130

119

110

Amps

4.2

3.9

3.6

3.0

2.7

2.5

2.3

2.1

1.9

1.7

1.6

1.4

1.3

1.2

1.1

.95

.80

.79

.71

.65

.60

.53

.48

.43

1N6485

1N6486

1N6487

1N6488

1N6489

1N6490

1N6491

1N4460

1N4461

1N4462

1N4463

1N4464

1N4465

1N4466

1N4467

1N4468

1N4469

1N4470

1N4471

1N4472

1N4473

1N4474

1N4475

1N4476

1N4477

400

500

600

200

400

500

550

600

650

700

750

800

1.0

.50

.25

3.6

1.0

3.9

1.0

4.3

5.0

4.0

1.0

4.7

1.0

5.1

1.0

5.6

2.0

6.2

10.0

5.0

1.0

.50

.30

.20

.05

3.72

4.08

4.50

4.92

5.46

8.00

8.80

9.60

10.40

12.00

12.80

14.40

16.00

17.60

19.20

21.60

24.00

26.40

6.8

2.5

7.5

8.2

9.1

10.0

11.0

12.0

13.0

15.0

16.0

18.0

20.0

22.0

24.0

27.0

30.0

33.0

8.5

7.5

Rev. 20120705

12 3

中文翻译

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