Datasheet > 1N4985P

1N4985P

更新时间： 2024-11-07 10:35:11

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描述
Zener Diode

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1N4985P 数据手册

1N4954P-1N4996P

5 WATT PLASTIC 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:

-65 to +175°C

Storage Temperature:

Power Dissipation:

-65 to +175°C

5 Watts @ T_L= 65°C at 3/8” from body, derate linearly to zero @ 175°C.

Thermal Resistance:

Thermal Impedance @ 10ms:

Forward Voltage:

22°C/W junction to lead at 3/8” from body

1.8°C/W

1.50 V @ 1.0A

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

Electrical Specifications @ 25°C

Maximum Ratings

Surge

Maximum Reverse

Leakage Current

Voltage

Maximum Zener

Impedance

Nominal

Zener

Voltage

Regulation

V_Z

Maximum

Temperature

Coeff.

Maximum

Continuous

Current

Test

Current

Type

I_ZSM

I_ZT

Z_ZK@ I_ZK

8.3ms square

wave

V_Z@ I_ZT

(note 1)

α_Vz@ I_ZT

I_ZM

Z_Z@ I_ZT

I_R

V_R

1mA

OHMS

1000

Volts

6.8

175

150

125

100

OHMS

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

6.0

Volts

0.7

0.8

0.9

1.0

1.1

1.2

1.5

1.8

2.0

2.5

2.8

3.0

3.3

3.5

4.0

µA

150

100

Volts

5.2

%/°C

.05

700

630

580

520

475

430

395

365

315

294

264

237

216

198

176

158

144

132

122

110

100

Amps

29.3

26.4

24.0

22.0

20.0

19.0

18.0

16.0

12.0

10.0

9.0

1N4954P

1N4955P

1N4956P

1N4957P

1N4958P

1N4959P

1N4960P

1N4961P

1N4962P

1N4963P

1N4964P

1N4965P

1N4966P

1N4967P

1N4968P

1N4969P

1N4970P

1N4971P

1N4972P

1N4973P

1N4974P

1N4975P

7.5

800

600

400

125

130

140

145

150

155

160

165

170

175

180

190

200

220

230

240

250

270

5.7

.06

8.2

6.2

.06

9.1

6.9

.06

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

36.0

39.0

43.0

47.0

51.0

7.6

.07

8.4

.07

9.1

.07

9.9

.08

11.4

12.2

13.7

15.2

16.7

18.2

20.6

22.8

25.1

27.4

29.7

32.7

35.8

38.8

.08

.085

.090

.095

8.0

7.0

6.5

6.0

5.5

5.0

4.5

4.0

3.5

3.2

3.0

Rev. 20130819

12 3 4

中文翻译

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