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The ZMM55C Series are LL34 glass case surface mount Zener diodes designed for applications requiring low reverse leakage, low Zener impedance, and high stability. They offer a wide range of Zener voltages from 2.0V to 39V, making them suitable for various voltage regulation and reference purposes.
Product Attributes
Case: LL34 Glass Case
Polarity: Color band denotes cathode end
Mounting Position: Any
Series: ZMM55C
Available Case Type: DO-35 (with type designation BZX55C)
Technical Specifications
Type
Zener Voltage (Vz) MIN
Zener Voltage (Vz) MAX
Test Condition Iz (mA)
Max. Reverse Leakage (IR)
Test Condition
Max. Dynamic Resistance (rd)
Test Condition
Max. VR (V)
Max. Iz (mA)
ZMM55C2V0
1.80
2.15
5.0
100 µA
1.0 Ω
5.0
ZMM55C2V2
2.08
2.33
5.0
75 µA
1.0 Ω
5.0
ZMM55C2V4
2.28
2.56
5.0
50 µA
1.0 Ω
5.0
ZMM55C2V7
2.50
2.90
5.0
10 µA
1.0 Ω
5.0
ZMM55C3V0
2.80
3.20
5.0
4 µA
1.0 Ω
5.0
ZMM55C3V3
3.10
3.50
5.0
2 µA
1.0 Ω
5.0
ZMM55C3V6
3.4
3.8
5.0
2 µA
1.0 Ω
5.0
ZMM55C3V9
3.7
4.1
5.0
2 µA
1.0 Ω
5.0
ZMM55C4V3
4
4.6
5.0
1 µA
1.0 Ω
75
ZMM55C4V7
4.4
5
5.0
0.5 µA
1.0 Ω
60
ZMM55C5V1
4.8
5.4
5.0
0.1 µA
1.0 Ω
35
ZMM55C5V6
5.2
6
5.0
0.1 µA
1.0 Ω
25
ZMM55C6V2
5.8
6.6
5.0
0.1 µA
2.0 Ω
10
ZMM55C6V8
6.4
7.2
5.0
0.1 µA
3.0 Ω
8
ZMM55C7V5
7
7.9
5.0
0.1 µA
5.0 Ω
7
ZMM55C8V2
7.7
8.7
5.0
0.1 µA
6.2 Ω
7
ZMM55C9V1
8.5
9.6
5.0
0.1 µA
6.8 Ω
10
ZMM55C10
9.4
10.6
5.0
0.1 µA
7.5 Ω
5.0
ZMM55C11
10.4
11.6
5.0
0.1 µA
8.2 Ω
5.0
ZMM55C12
11.4
12.7
5.0
0.1 µA
9.1 Ω
5.0
ZMM55C13
12.4
14.1
5.0
0.1 µA
10.0 Ω
5.0
ZMM55C14
13.3
14.7
5.0
0.1 µA
10.0 Ω
5.0
ZMM55C15
13.8
15.6
5.0
0.1 µA
11.0 Ω
5.0
ZMM55C16
15.3
17.1
5.0
0.1 µA
12.0 Ω
5.0
ZMM55C18
16.8
19.1
5.0
0.1 µA
13.0 Ω
5.0
ZMM55C20
18.8
21.2
5.0
0.1 µA
15.0 Ω
5.0
ZMM55C22
20.8
23.3
5.0
0.1 µA
16.0 Ω
5.0
ZMM55C24
22.8
25.6
5.0
0.1 µA
18.0 Ω
5.0
ZMM55C27
25.1
28.9
5.0
0.1 µA
20.0 Ω
5.0
ZMM55C30
28
32
5.0
0.1 µA
22.0 Ω
5.0
ZMM55C33
31
35
5.0
0.1 µA
24.0 Ω
5.0
ZMM55C36
34
38
5.0
0.1 µA
27.0 Ω
5.0
ZMM55C39
37
41
2.5
0.1 µA
30.0 Ω
2.5
5.0
Maximum Ratings and Characteristics
Power Dissipation (Pd): 500 mW
Operating Junction Temperature (Tj): 175 °C
Storage Temperature Range (Ts): -55 to +175 °C
Ratings at 25 °C ambient temperature unless otherwise specified.
Note 1: Valid provided that leads are kept at ambient temperature at a distance of 8mm from case.
Note 2: Tested with pulses tp=20ms.
Note 3: VF(MAX)=1.20V@IF=100mA.
Note 4: The Zener voltages are graded according to the international E 24 standard. Smaller voltage tolerances and higher Zener voltages are upon request.