Datasheet > UZ840

UZ840

更新时间： 2025-09-16 18:24:59

品牌	Logo	应用领域
DIGITRON		/
页数	文件大小	规格书
3页	659K
描述
Descriptive : Zener Diode; Zener Voltage : 40; Tolerance : 10; Power Rating : 3; Max Zener Impedance : 27; Max Reverse Current : 1; Package : DIGI-A; Available Lead Finish : Sn/Pb; Notes : Pb-free;

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UZ840 数据手册

UZ806 SERIES

3 WATT ZENER DIODES

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

Zener Voltage, V_Z

6.8 to 400V

See table

Continuous Current

Surge Current ( 8.3 ms)

Surge Power

See table

See graph

Power

See lead temperature derating curve

-65 to +175°C

Storage and Operating Temperature

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

ELECTRICAL SPECIFICATIONS @ 25°c

MAXIMUM RATINGS

Maximum

Max.

Maximum

Test

Typ.

Maximum

Zener

Impedance

Continuous

Current



Nominal

Current

Reverse Leakage

Surge

Current

Temp.

Coefficient

Zener

Voltage †

TYPE*

Current

‡

l_S

+/-

+/-10%

V_R

V_Z@ l_ZT

V_R

l_ZT

T_C@ l_ZT

Z_Z@ l_ZT

l_R@ V_R

l_ZM

+/- 10%

Tolerance

Volts

6.8

7.5

8.2

9.1

10.0

Ohms

μA

500

300

200

100

Volts

5.2

Volts

4.9

%/°C

.04

440

400

360

330

300

250

230

210

200

185

170

150

135

125

110

100

Amps

10.0

8.0

7.0

6.0

5.0

4.0

3.0

2.0

1.5

1.2

1.0

0.8

UZ806

UZ807

UZ808

UZ809

UZ810

UZ812

UZ813

UZ814

UZ815

UZ816

UZ818

UZ820

UZ822

UZ824

UZ827

UZ830

UZ833

UZ836

UZ840

UZ845

5.7

5.4

.04

6.2

5.9

.05

6.9

6.6

.05

7.6

7.2

.06

9.1

8.6

.07

9.9

9.3

.07

10.6

11.4

12.2

13.7

15.2

16.7

18.2

20.6

22.8

25.1

27.4

30.4

34.2

10.1

10.8

11.5

12.9

14.4

15.8

17.3

19.4

21.6

23.7

25.9

28.8

32.4

.07

.08

.09

.090

.095

Rev. 20150727

12 3

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