CDI-DIODE CD4717 Zener diode chip Datasheet

• ZENER DIODE CHIPS
• ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE
• ELECTRICALLY EQUIVALENT TO 1N4678 THRU 1N4717
CD4678
thru
CD4717
• 0.5 WATT CAPABILITY WITH PROPER HEAT SINKING
• 50µA, LOW OPERATING CURRENT, ZENER DIODES
• COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES,
WITH THE EXCEPTION OF SOLDER REFLOW
MAXIMUM RATINGS
23 MILS
15 MILS
23 MILS
Operating Temperatures: -65°C to +175°C
Storage Temperatures: -65°C to +175°C
Forward Voltage @ 200 mA: 1.5 Volts maximum
CDI
TYPE
NUMBER
(Note 1)
NOMINAL
ZENER
VOLTAGE
VZ
(Note 3)
ZENER
TEST
CURRENT
lZT
VOLTS
MAXIMUM
VOLTAGE
REGULATION
∆VZ
(Note 2)
MAXIMUM REVERSE
LEAKAGE
CURRENT
lR @ VR
15 MILS
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
MAXIMUM
DC ZENER
CURRENT
lZM
µA
VOLTS
µA
VOLTS
mA
CD4678
CD4679
CD4680
CD4681
CD4682
1.8
2.0
2.2
2.4
2.7
50
50
50
50
50
0.70
0.70
0.75
0.80
0.80
7.5
5.0
4.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
120.0
110.0
100.0
95.0
90.0
CD4683
CD4684
CD4685
CD4686
CD4687
3.0
3.3
3.6
3.9
4.3
50
50
50
50
50
0.90
0.95
0.95
0.97
0.99
0.8
7.5
7.5
5.0
4.0
1.0
1.5
2.0
2.0
2.0
85.0
80.0
75.0
70.0
65.0
CD4688
CD4689
CD4690
CD4691
CD4692
4.7
5.1
5.6
6.2
6.8
50
50
50
50
50
0.99
0.97
0.96
0.95
0.90
10.0
10.0
10.0
10.0
10.0
3.0
3.0
4.0
5.0
5.1
60.0
55.0
50.0
45.0
35.0
CD4693
CD4694
CD4695
CD4696
CD4697
7.5
8.2
8.7
9.1
10.0
50
50
50
50
50
0.75
0.50
0.10
0.08
0.10
10.0
1.0
1.0
1.0
1.0
5.7
6.2
6.6
6.9
7.6
31.8
29.0
27.4
26.2
24.8
METALLIZATION:
Top: (Anode).....................Al
Back: (Cathode)................Au
CD4698
CD4699
CD4700
CD4701
CD4702
11.0
12.0
13.0
14.0
15.0
50
50
50
50
50
0.11
0.12
0.13
0.14
0.15
0.05
0.05
0.05
0.05
0.05
8.4
9.1
9.8
10.6
11.4
21.6
20.4
19.0
17.5
16.3
AL THICKNESS....... ......25,000 Å Min
CD4703
CD4704
CD4705
CD4706
CD4707
16.0
17.0
18.0
19.0
20.0
50
50
50
50
50
0.16
0.17
0.18
0.19
0.20
0.05
0.05
0.05
0.05
0.01
12.1
12.9
13.6
14.4
15.2
15.4
14.5
13.2
12.5
11.9
CD4708
CD4709
CD4710
CD4711
CD4712
22.0
24.0
25.0
27.0
28.0
50
50
50
50
50
0.22
0.24
0.25
0.27
0.28
0.01
0.01
0.01
0.01
0.01
16.7
18.2
19.0
20.4
21.2
10.8
9.9
9.5
8.8
8.5
CD4713
CD4714
CD4715
CD4716
CD4717
30.0
33.0
36.0
39.0
43.0
50
50
50
50
50
0.30
0.33
0.36
0.39
0.43
0.01
0.01
0.01
0.01
0.01
22.8
25.0
27.3
29.8
32.6
7.9
7.2
6.6
6.1
5.5
NOTE 1
The JEDEC type numbers shown above have a standard tolerance of
+ 5% oF the nominal Zener voltage. Vz is measured with the diode in
thermal equilibrium at 25°C + 3°C.
NOTE 2
VZ @ 100 µ A minus VZ @ 10µ A.
NOTE 3
Zener voltage is read using a pulse measurement, 10 milliseconds maximum.
BACKSIDE IS CATHODE
FIGURE 1
DESIGN DATA
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]
CD4678
CD4717
thru
FIGURE 2
Pd, Rated Power
Dissipation (mW)
600
500
400
300
200
100
0
0
25
50
75
100
125
150
175
200
TA, Ambient temperature (C°)
POWER DERATING CURVE
1000
500
400
300
3.
3
VO
LT
27
100
VO
LT
1
5.
LT
VO
ZENER IMPEDANCE ZZT (OHMS)
200
50
40
30
11
20
VO
LT
10
6.2
VO
LT
5
4
3
2
1
.1
.2 .3 .4 .5
1
2 5
10
20
OPERATING CURRENT lZT (mA)
30 40
50
100
FIGURE 3
ZENER IMPEDANCE VS. OPERATING CURRENT
Similar pages