1N5985B - 1N6025B — Zener Diodes
© 2010 Fairchild Semiconductor Corporation www.fairchildsemi.com
1N5985B - 1N6025B Rev. C2 1
March 2010
1N5985B - 1N6025B
Zener Diodes
Absolute Maximum Ratings * T
A
=25°C unless otherwise noted
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Electrical Characteristics T
A
=25°C unless otherwise noted
Symbol Parameter Value Units
P
D
Power Dissipation
@ TL ≤ 75°C, Lead Length = 3/8”
500 mW
Derate above 75°C 4.0 mW/°C
T
J,
T
STG
Operating and Storage Temperature Range -65 to +200 °C
Device
V
Z
(V) @ I
Z
(Note 1)
Test Current
I
Z
(mA)
Zener Impedance leakage Current
I
ZM
(mA)
(Note 2)
Min. Typ. Max.
Z
Z
@ I
Z
(Ω)
Z
ZK
@ I
ZK
= 250μA
(Ω)
I
R
(mA)
V
R
(V)
1N5985B
1N5986B
1N5987B
1N5988B
1N5989B
2.58
2.565
2.85
3.135
3.42
2.4
2.7
3
3.3
3.6
2.52
2.835
3.15
3.465
3.78
5
5
5
5
5
100
100
95
95
90
1800
1900
2000
2200
2300
100
75
50
25
15
1
1
1
1
1
208
185
167
152
139
1N5990B
1N5991B
1N5992B
1N5993B
1N5994B
3.705
4.085
4.465
4.845
5.32
3.9
4.3
4.7
5.1
5.6
4.095
4.515
4.935
5.355
5.88
5
5
5
5
5
90
88
70
50
25
2400
2500
2200
2050
1800
10
5
3
2
2
1
1
1.5
2
3
128
116
106
98
89
1N5995B
1N5996B
1N5997B
1N5998B
1N5999B
5.89
6.46
7.125
7.79
8.645
6.2
6.8
7.5
8.2
9.1
6.51
7.14
7.875
8.61
9.555
5
5
5
5
5
10
8
7
7
10
1300
750
600
600
600
1
1
0.5
0.5
0.1
4
5.2
6
6.5
7
81
74
67
61
55
Tolerance = 5%
DO-35 Glass case
COLOR BAND DENOTES CATHODE
