MONOLITHIC TEMPERATURE COMPENSATED ZENER REFERENCE CHIPS
ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE
8.4 VOLT NOMINAL ZENER VOLTAGE + 5%
ELECTRICALLY SIMILAR TO 1N3154 THRU 1N3156
COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES,
WITH THE EXCEPTION OF SOLDER REFLOW
CD3154
thru
CD3156
FIGURE 1
DESIGN DATA
METALLIZATION:
Top: C (Cathode).............Al
A (Anode)................Al
Back:.................................Au
AL THICKNESS
.......25,000
Min
GOLD THICKNESS
...4,000
Min
CHIP THICKNESS
.............10 Mils
CIRCUIT LAYOUT DATA:
Backside must be electrically
isolated.
Backside is not cathode.
For Zener operation cathode must
be operated positive with respect
to anode.
TOLERANCES:
ALL
Dimensions + 2 mils
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
ELECTRICAL CHARACTERISTICS
@ 25°C, unless otherwise specified.
MAXIMUM
VOLTAGE
TEMPERATURE
STABILITY
V ZT
MAXIMUM
JEDEC
TYPE
NUMBER
ZENER
VOLTAGE
ZENER
TEST
CURRENT
I ZT
MAXIMUM
ZENER
IMPEDANCE
ZZT
TEMPERATURE
RANGE
EFFECTIVE
TEMPERATURE
COEFFICIENT
VZT@ I ZT
(Note 1)
(Note 2)
VOLTS
mA
OHMS
mV
°C
% / °C
CD3154
CD3155
CD3156
8.00-8.80
8.00-8.80
8.00-8.80
10
10
10
25
25
25
130
65
26
-55 to + 100
-55 to + 100
-55 to + 100
0.01
0.005
0.002
NOTE 1
Zener impedance is derived by superimposing on lZT@ 60Hz rms a.c. current equal
to 10% of lZT.
NOTE 2
The maximum allowable change observed over the entire temperature range
i.e.,the diode voltage will not exceed the specified mV at any discrete
temperature between the established limits, per JEDEC standard No. 5.
38 MILS
23 MILS
3
2
1
1
22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071
WEBSITE: http://www.cdi-diodes.com
FAX (781) 665-7379
E-mail: mail@cdi-diodes.com