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Compensated Deuices Incorporated - ZENER DIODE CHIPS

Numéro de référence CD4618
Description ZENER DIODE CHIPS
Fabricant Compensated Deuices Incorporated 
Logo Compensated Deuices Incorporated 





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CD4618 fiche technique
• 1N4614 THRU 1N4627 AVAILABLE IN JANHC AND JANKC
PER MIL-PRF-19500/435
• ZENER DIODE CHIPS
• ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE
• ELECTRICALLY EQUIVALENT TO 1N4614 THRU 1N4627
• 0.5 WATT CAPABILITY WITH PROPER HEAT SINKING
• COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES,
WITH THE EXCEPTION OF SOLDER REFLOW
MAXIMUM RATINGS
Operating Temperatures: -65°C to +175°C
Storage Temperatures: -65°C to +175°C
Forward Voltage @ 200 mA: 1.5 Volts maximum
CD4614
thru
CD4627
23 MILS
15 MILS
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
TYPE
NUMBER
CD4614
CD4615
CD4616
CD4617
CD4618
CD4619
CD4620
CD4621
CD4622
CD4623
CD4624
CD4625
CD4626
CD4627
NOMINAL
ZENER
VOLTAGE
VZ @ IZT
(Note 1)
VOLTS
1.8
2.0
2.2
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
ZENER
TEST
CURRENT
IZT
µA
250
250
250
250
250
250
250
250
250
250
250
250
250
250
MAXIMUM
ZENER
IMPEDANCE
ZZT @ IZT
(Note 2)
OHMS
1200
1250
1300
1400
1500
1600
1650
1700
1650
1600
1550
1500
1400
1200
MAXIMUM REVERSE
LEAKAGE CURRENT
1R @ VR
µ A VOLTS
7.5 1
5.0 1
4.0 1
2.0 1
1.0 1
0.8 1
7.5 1.5
7.5 2
5.0 2
4.0 2
10.0 3
10.0 3
10.0 4
10.0 5
NOTE 1 Zener voltage range equals nominal Zener voltage + 5% for no suffix types.
Zener voltage is read using a pulse measurement, 10 milliseconds maximum.
"C" suffix = + 2% tolerance and "D" suffix = + 1% tolerance.
NOTE 2 Zener impedance is derived by superimposing on lZT A
60Hz rms a.c. current equal to 10% of lZT.
BACKSIDE IS CATHODE
FIGURE 1
DESIGN DATA
METALLIZATION:
Top: (Anode)......................Al
Back: (Cathode)............. ..Au
AL THICKNESS....... .....25,000 Å Min
GOLD THICKNESS... .....4,000 Å Min
CHIP THICKNESS............. .....10 Mils
CIRCUIT LAYOUT DATA:
For Zener operation, cathode
must be operated positive with
respect to anode.
TOLERANCES: ALL
Dimensions + 2 mils
22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071
FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com E-mail: [email protected]

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