NTE5240A thru NTE5296A

50 Watt Zener Diodes

±5%

Tolerance

Features:

D

Zener Voltage 3.9 to 200V

D

Low Zener Impedance

D

Highly Reliable and Rugged

D

Also Available in Reverse Polarity (NTE5240AK thru NTE5296AK)

Maximum Ratings:

Operating Junction Temperature Range, T

opr

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +175°C

Storage Temperature Range, T

stg

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +175°C

DC Power Dissipation, P

D

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50W

Derate Above 75°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5W/°C

Forward Voltage (I

F

= 10A), V

F

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5V

Note 1. Suffix “A” denotes anode to case polarity, “AK” denotes cathode to case.

Electrical Characteristics:

(T

C

= +30°C, unless otherwise specified)

Nominal

Zener Voltage

V

z

@ I

zt

(Note 2)

Volts

3.9

4.3

4.7

5.1

5.6

6.0

6.2

6.8

7.5

8.2

Zener

Test

Current

(I

zt

)

mA

3200

2900

2650

2450

2250

2125

2000

1850

1700

1500

Maximum Dynamic

Impedance

(Note 3)

Z

zt

@ I

zt

Ohms

0.16

0.16

0.12

0.12

0.12

0.13

0.14

0.20

0.30

0.40

Z

zk

@

1mA (I

zk

)

Ohms

400

500

600

650

900

950

1000

70

70

70

Maximum

DC Zener

Current

(I

zm

)

mA

11900

10650

9700

8900

8100

7700

7300

6600

5900

5200

Typical

Temperature

Coefficient

α

vz

%/°C

–0.046

–0.033

–0.015

±0.010

+0.030

+0.040

+0.049

0.040

0.045

0.048

Maximum

Leakage

Current

I

R

@ V

R

µA

Volts

150

150

100

20

29

20

20

300

125

50

0.5

0.5

1.0

1.0

1.0

1.5

2.0

4.5

5.0

5.4

NTE Type

Number

NTE5240A

NTE5241A

NTE5242A

NTE5243A

NTE5244A

NTE5245A

NTE5246A

NTE5247A

NTE5248A

NTE5249A