^smi-Conauatot ^Pioducti., Una..
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
TELEPHONE: (973) 376-2922
(212) 227-6005
FAX: (973) 376-8960
1N4678thru1N4717
• 50 /iA, LOW OPERATING CURRENT, ZENER DIODES
• DOUBLE PLUG CONSTRUCTION
• METALLURGICALLY BONDED
MAXIMUM RATINGS
Operating Temperature: -6S°C to +175°C
Storage Temperature: -65°C to +175°C
Power Dissipation: SOOmW @ +50°C
DC Power Derating: 4 mW / "C above +50°C
Forward Voltage: 1.1 Volts maximum @ 200 mA
ELECTRICAL CHARACTERISTICS
@ 25°C, unless otherwise specified.
GDI
TYPE
NUMBER
NOMINAL
ZENER
VOLTAGE
ZENER
TEST
CURRENT
'ZT
/i A
50
50
50
50
50
50
SO
60
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
v
z
MAXIMUM
VOLTAGE
REGULATION
AV
Z
(Note 2)
VOLTS
0.70
0.70
0.75
0.80
0.85
0.90
0.95
0.95
0.97
O.S9
0.99
0.97
0.96
0.95
0.90
0.75
0.50
0.10
0.08
0.10
0.11
0.12
0.13
0.14
0.15
0.16
0.17
0.18
0.19
0.20
0.22
0.24
0.25
0.27
0.28
0.30
0.33
0.36
0.39
0.43
MAXIMUM REVERSE
LEAKAGE
CURRENT
'R«V
R
^A
7.5
5.0
4.0
2.0
1.0
0.8
7.5
7.5
5.0
4.0
10.0
10.0
10.0
10.0
10.0
10.0
MAXIMUM
DC ZENER
CURRENT
>ZM
(Not* 1)
VOLTS
1N487§
1N4679
1N46M
1N4U1
1M4M2
1N4U3
1N4«M
1N46S5
1N46B6
1N4M7
1N4M8
1N4689
1N4mO
1N4W1
1N4M2
1N4893
1N4694
1N4895
1N4696
1N4697
1N4698
1N4S99
1N4700
1N4701
1N4702
1N4703
1N4704
1N470S
1N4706
1N4707
1N4708
1N47W
N4710
1N4711
1N4712
1N4713
1N4714
1N4715
1N4716
1M4717
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
6.8
7.5
8.2
8.7
9.1
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
22.0
24.0
25.0
27.0
28.0
30.0
33.0
36.0
39.0
43.0
VOLTS
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.0
2.0
2.0
3.0
3.0
4.0
5.0
5.1
5.7
6.2
6.6
6.9
7.6
8.4
9.1
9.8
10.6
11.4
12.1
12.9
13.8
14.4
15.2
16.7
18.2
19.0
20.4
21.2
22.8
mA
120.0
110.0
100.0
95.0
90.0
85.0
80.0
75.0
70.0
65.0
60.0
55.0
50.0
45.0
35.0
31.8
29.0
27.4
26.2
24.8
21.6
20.4
19.0
17.5
16.3
15.4
14.5
13.2
12.5
11.9
10.8
HO/.170
S.WM4*
INCH
1.0
1.0
1.0
1.0
0.05
0.05
0.05
0.05
0.05
O.OS
0.05
0.06
0.05
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0,01
0.01
0.01
0.01
FIGURE 1
DESIGN DATA
CASE:
Hermetically sealed glass
case. DO - 35 outline.
LEAD MATERIAL:
Copper clad steel.
LEAD FINISH:
Tin / Lead
THERMAL RESISTANCE:
(RQJEC)-'
250 'C/W maximum at L = .375 inch
THERMAL IMPEDANCE:
(2©jx): 35
'C/W maximum
POLARITY:
Diode to be operated with
the banded (cathode) end positive.
MOUNTING POSITION:
ANY.
9.9
9.5
8.8
8.5
7.9
7.2
6.6
6.1
5.5
254 -
27.3
29.6
32.6
NOTE 1
The JEDEC type numbers shown above have a standard tolerence of ±5% of the
nominal Zener volume.
\/z
is measured with the diode in thermal equilibrium at
25°C ± 3°C.
Vz @ 100 ^A minus Vz @ 10
ftA.
NOTE 2
Microcontroller MCU
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