Diodes
Zener Diodes
ROHM Zener diodes range from lead types to easy-to-use two-terminal mold types.
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Product lineup
Package (mm) |
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| GMD2 |
VMN2 |
VMD2 |
EMD2 (SOD-523) <SC-79> |
| circle view |
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| Part No. |
GDZ series |
CDZ series |
VDZ series |
EDZ series |
| Power(mW) |
100 |
100 |
100 |
150 |
Electrical Characteristics (Ta=25℃) |
VZ (V) |
IZ (mA) |
VZ (V) |
IZ (mA) |
VZ (V) |
IZ (mA) |
VZ (V) |
IZ (mA) |
| Voltage |
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3.6B |
3.6~3.845 |
5 |
3.6B |
3.6~3.845 |
5 |
3.6B |
3.6~3.845 |
5 |
| 3.9 |
3.74~4.16 |
5 |
3.9B |
3.89~4.16 |
5 |
3.9B |
3.89~4.16 |
5 |
3.9B |
3.89~4.16 |
5 |
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4.3B |
4.17~4.43 |
5 |
4.3B |
4.17~4.43 |
5 |
4.3B |
4.17~4.43 |
5 |
| 4.7 |
4.42~4.9 |
5 |
4.7B |
4.55~4.75 |
5 |
4.7B |
4.55~4.75 |
5 |
4.7B |
4.55~4.75 |
5 |
| 5.1 |
4.84~5.37 |
5 |
5.1B |
4.98~5.2 |
5 |
5.1B |
4.98~5.2 |
5 |
5.1B |
4.98~5.2 |
5 |
| 5.6 |
5.31~5.92 |
5 |
5.6B |
5.49~5.73 |
5 |
5.6B |
5.49~5.73 |
5 |
5.6B |
5.49~5.73 |
5 |
| 6.2 |
5.86~6.53 |
5 |
6.2B |
6.06~6.33 |
5 |
6.2B |
6.06~6.33 |
5 |
6.2B |
6.06~6.33 |
5 |
| 6.8 |
6.47~7.14 |
5 |
6.8B |
6.65~6.93 |
5 |
6.8B |
6.65~6.93 |
5 |
6.8B |
6.65~6.93 |
5 |
| 7.5 |
7.06~7.84 |
5 |
7.5B |
7.28~7.6 |
5 |
7.5B |
7.28~7.6 |
5 |
7.5B |
7.28~7.6 |
5 |
| 8.2 |
7.76~8.64 |
5 |
8.2B |
8.02~8.36 |
5 |
8.2B |
8.02~8.36 |
5 |
8.2B |
8.02~8.36 |
5 |
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9.1B |
8.85~9.23 |
5 |
9.1B |
8.85~9.23 |
5 |
9.1B |
8.85~9.23 |
5 |
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10B |
9.77~10.21 |
5 |
10B |
9.77~10.21 |
5 |
10B |
9.77~10.21 |
5 |
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11B |
10.76~11.22 |
5 |
11B |
10.76~11.22 |
5 |
11B |
10.76~11.22 |
5 |
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12B |
11.74~12.24 |
5 |
12B |
11.74~12.24 |
5 |
12B |
11.74~12.24 |
5 |
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13B |
12.91~13.49 |
5 |
13B |
12.91~13.49 |
5 |
13B |
12.91~13.49 |
5 |
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15B |
14.34~14.98 |
5 |
15B |
14.34~14.98 |
5 |
15B |
14.34~14.98 |
5 |
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16B |
15.85~16.51 |
5 |
16B |
15.85~16.51 |
5 |
16B |
15.85~16.51 |
5 |
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18B |
17.56~18.35 |
2 |
18B |
17.56~18.35 |
2 |
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20B |
19.52~20.39 |
2 |
20B |
19.52~20.39 |
2 |
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22B |
21.54~22.47 |
2 |
22B |
21.54~22.47 |
2 |
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24B |
23.72~24.78 |
2 |
24B |
23.72~24.78 |
2 |
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27B |
26.19~27.53 |
2 |
27B |
26.19~27.53 |
2 |
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30B |
29.19~30.69 |
2 |
30B |
29.19~30.69 |
2 |
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33B |
32.15~33.79 |
2 |
33B |
32.15~33.79 |
2 |
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36B |
35.07~36.87 |
2 |
36B |
35.07~36.87 |
2 |
Package (mm) |
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UMD2 <SC-90> (A) |
UMD4 <SC-82> (SOT-343) |
TUMD2 |
TUMD2 |
| circle view |
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 |
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| Part No. |
UDZS series |
UMZ K series |
TFZ series |
TDZ series |
| Power(mW) |
200 |
200 |
500 |
500 |
Electrical Characteristics (Ta=25℃) |
VZ (V) |
IZ (mA) |
VZ (V) |
IZ (mA) |
VZ (V) |
IZ (mA) |
VZ (V) |
IZ (mA) |
| Voltage |
3.6B |
3.6~3.845 |
5 |
3.6K |
3.6~3.845 |
5 |
3.6B |
3.6~3.845 |
20 |
|
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| 3.9B |
3.89~4.16 |
5 |
3.9K |
3.89~4.16 |
5 |
3.9B |
3.89~4.16 |
20 |
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| 4.3B |
4.17~4.43 |
5 |
4.3K |
4.17~4.43 |
5 |
4.3B |
4.17~4.43 |
20 |
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| 4.7B |
4.55~4.75 |
5 |
4.7K |
4.55~4.75 |
5 |
4.7B |
4.55~4.8 |
20 |
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| 5.1B |
4.98~5.2 |
5 |
5.1K |
4.98~5.2 |
5 |
5.1B |
4.94~5.2 |
20 |
5.1 |
4.6~5.6 |
10 |
| 5.6B |
5.49~5.73 |
5 |
5.6K |
5.49~5.73 |
5 |
5.6B |
5.45~5.73 |
20 |
5.6 |
5.1~6.1 |
10 |
| 6.2B |
6.06~6.33 |
5 |
6.2K |
6.06~6.33 |
5 |
6.2B |
5.96~6.27 |
20 |
6.2 |
5.6~6.8 |
10 |
| 6.8B |
6.65~6.93 |
5 |
6.8K |
6.65~6.93 |
5 |
6.8B |
6.49~6.83 |
20 |
6.8 |
6.2~7.4 |
10 |
| 7.5B |
7.28~7.6 |
5 |
7.5K |
7.28~7.6 |
5 |
7.5B |
7.07~7.45 |
20 |
7.5 |
6.8~8.3 |
10 |
| 8.2B |
8.02~8.36 |
5 |
8.2K |
8.02~8.36 |
5 |
8.2B |
7.78~8.19 |
20 |
8.2 |
7.4~9 |
10 |
| 9.1B |
8.85~9.23 |
5 |
9.1K |
8.85~9.23 |
5 |
9.1B |
8.57~9.01 |
20 |
9.1 |
8.2~10 |
10 |
| 10B |
9.77~10.21 |
5 |
10K |
9.77~10.21 |
5 |
10B |
9.41~9.9 |
20 |
10 |
9~11 |
10 |
| 11B |
10.76~11.22 |
5 |
11K |
10.76~11.22 |
5 |
11B |
10.5~11.05 |
10 |
11 |
9.9~12.1 |
10 |
| 12B |
11.74~12.24 |
5 |
12K |
11.74~12.24 |
5 |
12B |
11.44~12.03 |
10 |
12 |
10.8~13.2 |
10 |
| 13B |
12.91~13.49 |
5 |
13K |
12.91~13.49 |
5 |
13B |
12.55~13.21 |
10 |
13 |
11.7~14.3 |
10 |
| 15B |
14.34~14.98 |
5 |
15K |
14.34~14.98 |
5 |
15B |
13.89~14.62 |
10 |
15 |
13.5~16.5 |
10 |
| 16B |
15.85~16.51 |
5 |
16K |
15.85~16.51 |
5 |
16B |
15.25~16.04 |
10 |
16 |
14.4~17.6 |
10 |
| 18B |
17.56~18.35 |
5 |
18K |
17.56~18.35 |
5 |
18B |
16.82~17.7 |
10 |
18 |
16.2~19.8 |
10 |
| 20B |
19.52~20.39 |
5 |
20K |
19.52~20.39 |
5 |
20B |
18.63~19.59 |
10 |
20 |
18~22 |
10 |
| 22B |
21.54~22.47 |
5 |
22K |
21.54~22.47 |
5 |
22B |
20.64~21.71 |
5 |
22 |
19.8~24.2 |
10 |
| 24B |
23.72~24.78 |
5 |
24K |
23.72~24.78 |
5 |
24B |
22.61~23.77 |
5 |
24 |
21.6~26.4 |
10 |
| 27B |
26.19~27.53 |
5 |
27K |
26.19~27.53 |
5 |
27B |
24.97~26.26 |
5 |
27 |
24.3~29.7 |
10 |
| 30B |
29.19~30.69 |
5 |
30K |
29.19~30.69 |
5 |
30B |
27.7~29.13 |
5 |
30 |
27~33 |
10 |
| 33B |
32.15~33.79 |
5 |
33K |
32.15~33.79 |
5 |
33B |
30.32~31.88 |
5 |
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| 36B |
35.07~36.87 |
5 |
36K |
35.07~36.87 |
5 |
36B |
32.79~34.49 |
5 |
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39B |
35.36~37.19 |
5 |
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Package (mm) |
 |
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PMDU (SOD-123) |
PMDS (SOD-106) |
LLDS (LL-34) |
MSD (DO-34) |
| circle view |
 |
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 |
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| Part No. |
KDZ series |
PTZ series |
RLZ series |
MTZJ series |
| Power(mW) |
1000 |
1000 |
500 |
500 |
Electrical Characteristics (Ta=25℃) |
VZ (V) |
IZ (mA) |
VZ (V) |
IZ (mA) |
VZ (V) |
IZ (mA) |
VZ (V) |
IZ (mA) |
| Voltage |
3.6B |
3.6~4 |
40 |
3.6B |
3.6~4 |
40 |
3.6B |
3.6~3.845 |
20 |
3.6B |
3.6~3.845 |
5 |
| 3.9B |
3.9~4.4 |
40 |
3.9B |
3.9~4.4 |
40 |
3.9B |
3.89~4.16 |
20 |
3.9B |
3.89~4.16 |
5 |
| 4.3B |
4.3~4.8 |
40 |
4.3B |
4.3~4.8 |
40 |
4.3B |
4.17~4.43 |
20 |
4.3B |
4.17~4.43 |
5 |
| 4.7B |
4.7~5.2 |
40 |
4.7B |
4.7~5.2 |
40 |
4.7B |
4.55~4.8 |
20 |
4.7B |
4.55~4.8 |
5 |
| 5.1B |
5.1~5.7 |
40 |
5.1B |
5.1~5.7 |
40 |
5.1B |
4.94~5.2 |
20 |
5.1B |
4.94~5.2 |
5 |
| 5.6B |
5.6~6.3 |
40 |
5.6B |
5.6~6.3 |
40 |
5.6B |
5.45~5.73 |
20 |
5.6B |
5.45~5.73 |
5 |
| 6.2B |
6.2~7 |
40 |
6.2B |
6.2~7 |
40 |
6.2B |
5.96~6.27 |
20 |
6.2B |
5.96~6.27 |
5 |
| 6.8B |
6.8~7.7 |
40 |
6.8B |
6.8~7.7 |
40 |
6.8B |
6.49~6.83 |
20 |
6.8B |
6.49~6.83 |
5 |
| 7.5B |
7.5~8.4 |
40 |
7.5B |
7.5~8.4 |
40 |
7.5B |
7.07~7.45 |
20 |
7.5B |
7.07~7.45 |
5 |
| 8.2B |
8.2~9.3 |
40 |
8.2B |
8.2~9.3 |
40 |
8.2B |
7.78~8.19 |
20 |
8.2B |
7.78~8.19 |
5 |
| 9.1B |
9.1~10.2 |
40 |
9.1B |
9.1~10.2 |
40 |
9.1B |
8.57~9.01 |
20 |
9.1B |
8.57~9.01 |
5 |
| 10B |
10~11.2 |
40 |
10B |
10~11.2 |
40 |
10B |
9.41~9.9 |
20 |
10B |
9.41~9.9 |
5 |
| 11B |
11~12.3 |
20 |
11B |
11~12.3 |
20 |
11B |
10.5~11.05 |
10 |
11B |
10.5~11.05 |
5 |
| 12B |
12~13.5 |
20 |
12B |
12~13.5 |
20 |
12B |
11.44~12.03 |
10 |
12B |
11.44~12.03 |
5 |
| 13B |
13.3~15 |
20 |
13B |
13.3~15 |
20 |
13B |
12.55~13.21 |
10 |
13B |
12.55~13.21 |
5 |
| 15B |
14.7~16.5 |
20 |
15B |
14.7~16.5 |
20 |
15B |
13.89~14.62 |
10 |
15B |
13.89~14.62 |
5 |
| 16B |
16.2~18.3 |
20 |
16B |
16.2~18.3 |
20 |
16B |
15.25~16.04 |
10 |
16B |
15.25~16.04 |
5 |
| 18B |
18~20.3 |
20 |
18B |
18~20.3 |
20 |
18B |
16.82~17.7 |
10 |
18B |
16.82~17.7 |
5 |
| 20B |
20~22.4 |
20 |
20B |
20~22.4 |
20 |
20B |
18.63~19.59 |
10 |
20B |
18.63~19.59 |
5 |
| 22B |
22~24.5 |
10 |
22B |
22~24.5 |
10 |
22B |
20.64~21.71 |
5 |
22B |
20.64~21.71 |
5 |
| 24B |
24~27.6 |
10 |
24B |
24~27.6 |
10 |
24B |
22.61~23.77 |
5 |
24B |
22.61~23.77 |
5 |
| 27B |
27~30.8 |
10 |
27B |
27~30.8 |
10 |
27B |
24.97~26.26 |
5 |
27B |
24.97~26.26 |
5 |
| 30B |
30~34 |
10 |
30B |
30~34 |
10 |
30B |
27.7~29.13 |
5 |
30B |
27.7~29.13 |
5 |
| 33B |
33~37 |
10 |
33B |
33~37 |
10 |
33B |
30.32~31.88 |
5 |
33B |
30.32~31.88 |
5 |
| 36B |
36~40 |
10 |
36B |
36~40 |
10 |
36B |
32.79~34.49 |
5 |
36B |
32.79~34.49 |
5 |
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39B |
35.36~37.19 |
5 |
39B |
35.36~37.19 |
5 |
※The circuit diagram is displayed when the pointer is put on the type name.
※The circuit diagram is displayed when the pointer is put on the type name.
※The circuit diagram is displayed when the pointer is put on the type name.
※The circuit diagram is displayed when the pointer is put on the type name.
※The circuit diagram is displayed when the pointer is put on the type name.
※The circuit diagram is displayed when the pointer is put on the type name.
※The circuit diagram is displayed when the pointer is put on the type name.
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