ZMM1 THRU ZMM75
ZENER DIODES
Mini-MELF
FEATURES
♦
Silicon Planar Zener Diodes
♦
In Mini-MELF case especially for automatic insertion.
.142 (3.6)
.134 (3.4)
.019 (0.48)
.011 (0.28)
∅
.063 (1.6)
.055 (1.4)
Cathode Mark
♦
The Zener voltages are graded according to the
international E 24 standard. Smaller voltage
tolerances and other Zener voltages are available
upon request.
♦
These diodes are also available in DO-35 case with the type
designation ZPD1 … ZPD51.
Dimensions are in inches and (millimeters)
MECHANICAL DATA
Case:
Mini-MELF Glass Case (SOD-80)
Weight:
approx. 0.05 g
MAXIMUM RATINGS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNIT
Zener Current (see Table “Characteristics”)
Power Dissipation at T
amb
= 25°C
Junction Temperature
Storage Temperature Range
P
tot
T
j
T
S
500
(1)
175
– 55 to +175
mW
°C
°C
SYMBOL
MIN.
TYP.
MAX.
UNIT
Thermal Resistance
Junction to Ambient Air
R
thJA
–
–
0.3
(1)
°C/W
NOTES:
(1) Valid provided that electrodes are kept at ambient temperature.
1/20/99
ZMM1 THRU ZMM75
ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Dynamic Resistance
Type
Zener Voltage
(1)
at
I
Z
= 5 mA
V
Z
V
ZMM1
(3)
ZMM2.7
ZMM3
ZMM3.3
ZMM3.6
ZMM3.9
ZMM4.3
ZMM4.7
ZMM5.1
ZMM5.6
ZMM6.2
ZMM6.8
ZMM7.5
ZMM8.2
ZMM9.1
ZMM10
ZMM11
ZMM12
ZMM13
ZMM15
ZMM16
ZMM18
ZMM20
ZMM22
ZMM24
ZMM27
ZMM30
ZMM33
ZMM36
ZMM39
ZMM43
ZMM47
ZMM51
ZMM56
ZMM62
ZMM68
ZMM75
NOTES:
(1)
Tested with pulses t
p
= 5 ms
(2) Valid provided that electrodes are kept at ambient temperature
at
I
Z
= 5 mA
f = 1 kHz
r
zj
Ω
6.5 (< 8)
75 (< 83)
80 (< 95)
80 (< 95)
80 (< 95)
80 (< 95)
80 (< 95)
70 (< 78)
30 (< 60)
10 (< 40)
4.8 (< 10)
4.5 (< 8)
4 (< 7)
4.5 (< 7)
4.8 (< 10)
5.2 (< 15)
6 (< 20)
7 (< 20)
9 (< 25)
11 (< 30)
13 (< 40)
18 (< 50)
20 (< 50)
25 (< 55)
28 (< 80)
30 (< 80)
35 (< 80)
40 (< 80)
40 (< 90)
50 (< 90)
60 (< 100)
70 (< 100)
70 (< 100)
<135
(4)
<150
(4)
<200
(4)
<250
(4)
at
I
Z
= 1 mA
f = 1 kHz
r
zj
Ω
< 50
< 500
< 500
< 500
< 500
< 500
< 500
< 500
< 480
< 400
< 200
< 150
< 50
< 50
< 50
< 70
< 70
< 90
< 110
< 110
< 170
< 170
< 220
< 220
< 220
< 250
< 250
< 250
< 250
< 300
< 700
< 750
< 750
<1000
(5)
<1000
(5)
<1000
(5)
<1500
(5)
Temp. Coeff.
of Zener Voltage
at
I
Z
= 5 mA
α
VZ
10
–4
/K
– 26 ... – 23
– 9 ... – 4
– 9 ... – 3
– 8 ... – 3
– 8 ... – 3
– 7 ... – 3
– 6 ... – 1
– 5 ... +2
– 3 ... +4
– 2 ... +6
– 1 ... +7
+2 ... +7
+3 ... +7
+4 ... +7
+5 ... +8
+5 ... +8
+5 ... +9
+6 ... +9
+7 ... +9
+7 ... +9
+8 ... +9.5
+8 ... +9.5
+8 ... +10
+8 ... +10
+8 ... +10
+8 ... +10
+8 ... +10
+8 ... +10
+8 ... +10
+10 ... +12
+10 ... +12
+10 ... +12
+10 ... +12
typ. +10
(4)
typ. +10
(4)
typ. +10
(4)
typ. +10
(4)
Admissable Zener current
(2)
Reverse
Voltage
at
I
R
= 100 nA
V
R
V
–
–
–
–
–
–
–
–
> 0.8
>1
>2
>3
>5
>6
>7
> 7.5
> 8.5
>9
> 10
> 11
> 12
> 14
> 15
> 17
> 18
> 20
> 22.5
> 25
> 27
> 29
> 32
> 35
> 38
–
–
–
–
at
T
amb
= 45°C
I
Z
= mA
280
135
117
109
101
92
85
76
67
59
54
49
44
40
36
33
30
28
25
23
20
18
17
16
13
12
10
9
9
8
7
6
6
–
–
–
–
at
T
amb
= 25°C
I
Z
= mA
340
160
140
130
120
110
100
90
80
70
64
58
53
47
43
40
36
32
29
27
24
21
20
18
16
14
13
12
11
10
9.2
8.5
7.8
–
–
–
–
0.7 ... 0.8
2.5 ... 2.9
2.8 ... 3.2
3.1 ... 3.5
3.4 ... 3.8
3.7 ... 4.1
4.0 ... 4.6
4.4 ... 5.0
4.8 ... 5.4
5.2 ... 6.0
5.8 ... 6.6
6.4 ... 7.2
7.0 ... 7.9
7.7 ... 8.7
8.5 ... 9.6
9.4 ... 10.6
10.4 ... 11.6
11.4 ... 12.7
12.4 ... 14.1
13.8 ... 15.6
15.3 ... 17.1
16.8 ... 19.1
18.8 ... 21.2
20.8 ... 23.3
22.8 ... 25.6
25.1 ... 28.9
28 ... 32
31 ... 35
34 ... 38
37 ... 41
40 ... 46
44 ... 50
48 ... 54
52.0 … 60.0
(4)
58.0 … 66.0
(4)
64.0 … 72.0
(4)
70.0 … 79.0
(4)
(3) The ZMM1 is a silicon diode operated in forward direction. Hence, the index of all parameters should be “F” instead of “Z”
Connect the cathode electrode to the negative pole
(4) at I
Z
= 2.5 mA
(5) at I
Z
= 0.5 mA
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