CDIDI CD937A, CD937, CD936A, CD936, CD935A Datasheet

• MONOLITHIC TEMPERATURE COMPENSATED ZENER REFERENCE CHIPS			CD935
• ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE			thru
• 9.0 VOLT NOMINAL ZENER VOLTAGE +		5%	CD937A

•ELECTRICALLY SIMILAR TO 1N935 THRU 1N937A

•COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES, WITH THE EXCEPTION OF SOLDER REFLOW

38 MILS

MAXIMUM RATINGS

23 MILS

Operating Temperature: -65°C to +175°C

Storage Temperature:

-65°C to

+175°C

38 MILS

10 MILS

23 MILS

8 MILS

ELECTRICAL CHARACTERISTICS

@ 25°C, unless otherwise specified.

FIGURE 1

MAXIMUM

ZENER

ZENER

MAXIMUM

VOLTAGE

TEMPERATURE

EFFECTIVE

TYPE

VOLTAGE

TEST

ZENER

TEMPERATURE

RANGE

TEMPERATURE

DESIGN

DATA

NUMBER

CURRENT

IMPEDANCE

STABILITY

COEFFICIENT

V ZT

@ I

ZT

I ZT

Z ZT

V

ZT

(Note 3)

(Note 1)

(Note 2)

METALLIZATION:

VOLTS

mA

OHMS

mV

°C

% / °C

Top:

C

(Cat

hode) .................Al

A

(Anode) .....................Al

CD935

9.0

7.5

30

67

0 to +

75

0.01

Back: ..............................

CD935A

9.0

7.5

30

139

-55 to + 100

0.01

CD936

9.0

7.5

30

34

0 to +

75

0.005

AL

THICKNESS

.......25,000Å Min

CD936A

9.0

7.5

30

70

-55 to + 100

0.005

CD937

9.0

7.5

30

13

0 to +

75

0.002

GOLD

THICKNESS

...4,000Å Min

CD937A

9.0

7.5

30

28

-55 to + 100

0.002

CHIP

THICKNESS

.............10 Mils

NOTE 1

Zener impedance is derived by superimposing on l

ZT A 60Hz rms a.c.

CIRCUIT LAYOUT

DATA:

current equal to 10% of l

ZT.

Backside must be electrically

NOTE 2

The maximum allowable change observed over the entire temperature

isolated.

range i.e.,the diode voltage will not exceed the specified mV at any

Backside is not cathode.

discrete temperature between the established limits, per JEDEC

For Zener operation cathode must

standard No.5.

be operated positive with respect

to anode.

NOTE 3

Zener voltage range equals 9.0 volts +

5%.

TOLERANCES:

ALL

Dimensions +

2 mils

22 COREY STREET, MELROSE, MASSACHUSETTS 02176

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