Zener Diode
1N746A-1N759A
Features:
•
•
•
•

High reliability.
Very sharp reverse characteristic.
Zener voltage 3.3V to 12V.
Vz-tolerance ±5%.

Applications:
Voltage stabilization

Absolute Maximum Ratings

Tj = 25°C

Parameter

Test Conditions

Symbol

Value

Unit

Power dissipation

Tamb ≤ 75°C

Pv

500

mW

Z-current

-

Iz

Pv/Vz

mA

Junction temperature

-

Tj

200

Storage temperature range

-

Tstg

-65 to +200

Parameter

Test Conditions

Symbol

Value

Unit

Junction ambient

I = 9.5mm (3/8 inches) TL = constant

RthJA

300

K/W

°C

Maximum Thermal Resistance

Tj = 25°C

Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional
operation above the recommended operating conditions is not implied. Extended exposure to stresses above the
recommended operating conditions may affect device reliability.

Electrical Characteristics

Tj = 25°C

Parameter

Test Conditions

Symbol

Maximum

Unit

Forward voltage

IF = 200mA

VF

1.5

V

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Zener Diode
1N746A-1N759A
Specification Table
VZnom1)

IZT

V

mA

for

ZZT

IR

at

VR

IZM2)

V

mA

Description

Part Number
Ω

Zener Diode

3.3

28

Zener Diode

3.6

24

Zener Diode

3.9

23

Zener Diode

4.3

22

µA

10

110

1N746A

100

1N747A

95

1N748A

85

1N749A

75

1N750A

70

1N751A

65

1N752A

2
Zener Diode

4.7

19

Zener Diode

5.1

17
1

Zener Diode

5.6

11
20

1)

1

Zener Diode

6.2

7

60

1N753A

Zener Diode

6.8

5

55

1N754A

Zener Diode

7.5

6

50

1N755A

Zener Diode

8.2

8

45

1N756A

Zener Diode

9.1

10

40

1N757A

Zener Diode

10

17

35

1N758A

Zener Diode

12

30

30

1N759A

0.1

Tolerance and voltage designation (VZ)

The type numbers shown have a standard tolerance of ±5% on the nominal zener voltage, C for ±2%, D for ±1%.
2)

Maximum zener current ratings (IZM)

Maximum zener current ratings are based on maximum zener voltage of the individual units and JEDEC 250 mW rating.

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Zener Diode
1N746A-1N759A
Characteristics (Tj = 25°C unless otherwise specified)

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Zener Diode
1N746A-1N759A

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Zener Diode
1N746A-1N759A

Dimensions: Millimetres

Standard Glass case
JEDEC DO-35

Marking

Important Notice : This data sheet and its contents (the "Information") belong to the members of the Premier Farnell group of companies (the "Group") or are licensed to it. No licence is granted for the use of
it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces
all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use
made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted.
Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising)
is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. © Premier Farnell plc 2011.

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