SMD Type
Zener Diodes
PZM-N Series
(KZM-N Series)
SOT-23
+0.1
2.9
-0.1
+0.1
0.4
-0.1
Diodes
Unit: mm
■
Features
+0.1
2.4
-0.1
●
Small plastic package suitable for surface mounted design
●
Wide working voltage range:nom. 2.4 to 75 V
+0.1
1.3
-0.1
●
Total power dissipation: max. 300 mW
1
+0.1
0.95
-0.1
+0.1
1.9
-0.1
2
0.55
0.4
3
+0.05
0.1
-0.01
2
n.c.
3
1
+0.1
0.38
-0.1
+0.1
0.97
-0.1
1.anode
2.not connected
3.cathode
■
Absolute Maximum Ratings Ta = 25℃
Parameter
Continuous forward current
Peak forward surge current
Power Dissipation
Thermal Resistance Junction to soldering point Ts = 60 °C
Junction Temperature
Storage temperature range
Note.1: tp = 100 μs; square wave; Tj = 25 °C prior to surge
(Note.1)
Symbol
I
F
I
ZSM
P
D
R
θJ-S
T
J
T
stg
Rating
250
see Tables 1and 2
300
300
150
-65 to 150
mW
K/W
℃
Unit
mA
0-0.1
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1
SMD Type
PZM-N Series
■
Electrical Characteristics Ta = 25℃
Parameter
Forward voltage
Symbol
V
F
PZM2.4N
PZM2.7N
PZM3.0N
PZM3.3N
PZM3.6N
PZM3.9N
PZM4.3N
PZM4.7N
PZM5.1N
PZM5.6N
PZM6.2N
PZM6.8N
PZM7.5N
PZM8.2N
PZM9.1N
PZM10N
PZM11N
PZM12N
Reverse voltage leakage current
I
R
PZM13N
PZM15N
PZM16N
PZM18N
PZM20N
PZM22N
PZM24N
PZM27N
PZM30N
PZM33N
PZM36N
PZM39N
PZM43N
PZM47N
PZM51N
PZM56N
PZM62N
PZM68N
PZM75N
V
R
=0.7 V
znom
V
R
=1.5V
V
R
=2.5V
V
R
=3.0V
V
R
=3.5 V
V
R
=4.0 V
V
R
=5.0 V
V
R
=6.0 V
V
R
=7.0 V
V
R
=8 .0V
V
R
=9.0 V
V
R
=10 V
V
R
=11 V
V
R
=12 V
V
R
=13 V
V
R
=15 V
V
R
=17 V
V
R
=19 V
V
R
=21 V
V
R
=23 V
V
R
=25 V
V
R
=27 V
V
R
=1 V
Test Conditions
I
F
= 10 mA
I
F
= 100 mA
Min
Diodes
(KZM-N Series)
Typ
Max
0.9
1.1
50
20
10
5
5
3
3
3
3
2
2
2
1
700
500
200
100
100
100
70
70
70
70
70
70
70
70
70
70
50
50
50
50
50
50
50
50
Unit
V
uA
nA
2
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SMD Type
PZM-N Series
■
Electrical Characteristics Ta = 25℃
Table1
Per type; PZM2.4N to PZM24N
T
j
= 25
°C
unless otherwise specified.
WORKING VOLTAGE
V
Z
(V)
at I
Z
= 5 mA; t
m
= 40 ms
B
MIN.
2.4N
2.7N
3.0N
3.3N
3.6N
3.9N
4.3N
4.7N
5.1N
5.6N
6.2N
6.8N
7.5N
8.2N
9.1N
10N
11N
12N
13N
15N
16N
18N
20N
22N
24N
2.30
2.50
2.80
3.10
3.40
3.70
4.01
4.42
4.84
5.31
5.86
6.47
7.06
7.76
8.56
9.45
10.44
11.42
12.47
13.84
15.37
16.94
18.86
20.88
22.93
MAX.
2.60
2.90
3.20
3.50
3.80
4.10
4.48
4.90
5.37
5.92
6.53
7.14
7.84
8.64
9.55
10.55
11.56
12.60
13.96
15.52
17.09
19.03
21.08
23.17
25.57
MIN.
−
2.50
2.80
3.10
3.40
3.70
4.01
4.42
4.84
5.31
5.86
6.47
7.06
7.76
8.56
9.45
10.44
11.42
12.47
13.84
15.37
16.94
18.86
20.88
22.93
B1
MAX.
−
2.75
3.05
3.35
3.65
3.97
4.21
4.61
5.04
5.55
6.12
6.73
7.36
8.10
8.93
9.87
10.88
11.90
13.03
14.46
16.01
17.70
19.70
21.77
23.96
MIN.
−
2.65
2.95
3.25
3.55
3.87
4.15
4.55
4.98
5.49
6.06
6.65
7.28
8.02
8.85
9.77
10.76
11.74
12.91
14.34
15.85
17.56
19.52
21.54
23.72
B2
MAX.
−
2.90
3.20
3.50
3.80
4.10
4.34
4.75
5.20
5.73
6.33
6.93
7.60
8.36
9.23
10.21
11.22
12.24
13.49
14.98
16.51
18.35
20.39
22.47
24.78
MIN.
−
−
−
−
−
−
4.28
4.69
5.14
5.67
6.26
6.86
7.52
8.28
9.15
10.11
11.10
12.08
13.37
14.85
16.35
18.21
20.21
22.23
24.54
B3
MAX.
−
−
−
−
−
−
4.48
4.90
5.37
5.92
6.53
7.14
7.84
8.64
9.55
10.55
11.56
12.60
13.96
15.52
17.09
19.03
21.08
23.17
25.57
DIFFERENTIAL
RESISTANCE
r
dif
(Ω)
I
Z
= 1 mA
I
Z
= 5 mA
TEMP.
COEFF.
S
Z
(mV/K)
at
I
Z
= 5 mA
TYP.
−1.6
−2.0
−2.1
−2.4
−2.4
−2.5
−2.5
−1.4
−0.8
1.2
2.3
3.0
4.0
4.6
5.5
6.4
7.4
8.4
9.4
11.4
12.4
14.4
16.4
18.4
20.4
Diodes
(KZM-N Series)
PZM
-XXX
NON-REPETITIVE
DIODE
PEAK REVERSE
CAP.
CURRENT
C
d
(pF)
I
ZSM
(A)
at
at t
p
= 100
µs;
f = 1 MHz;
V
R
= 0
T
amb
= 25
°C
MAX.
450
440
425
410
390
370
350
325
300
275
250
215
170
150
120
110
108
105
103
99
97
93
88
84
80
MAX.
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
3.50
3.50
3.50
3.50
3.00
3.00
2.50
2.00
1.50
1.50
1.50
1.25
1.25
TYP. MAX. TYP. MAX.
275
300
325
350
375
400
410
425
400
80
40
30
15
20
20
20
25
25
25
25
25
25
30
30
30
400
450
500
500
500
500
600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
225
225
250
250
70
75
80
85
85
85
80
50
40
15
6
6
2
2
2
2
2
2
2
3
4
4
4
5
6
100
100
95
95
90
90
90
80
60
40
10
15
10
10
10
10
10
10
10
15
20
20
20
25
30
Table 2
Per type; PZM27N to PZM75N
T
j
= 25
°C
unless otherwise specified.
WORKING VOLTAGE
V
Z
(V)
at I
Z
= 2 mA; t
m
= 40 ms
B
MIN.
27N
30N
33N
36N
39N
43N
47N
51N
56N
62N
68N
75N
25.10
28.00
31.00
34.00
37.00
40.00
44.00
48.00
52.00
58.00
64.00
70.00
MAX.
28.90
32.00
35.00
38.00
41.00
46.00
50.00
54.00
60.00
66.00
72.00
79.00
B1
MIN.
−
−
−
−
−
−
−
−
−
−
−
−
MAX.
−
−
−
−
−
−
−
−
−
−
−
−
B2
MIN.
−
−
−
−
−
−
−
−
−
−
−
−
MAX.
−
−
−
−
−
−
−
−
−
−
−
−
B3
MIN.
−
−
−
−
−
−
−
−
−
−
−
−
MAX.
−
−
−
−
−
−
−
−
−
−
−
−
DIFFERENTIAL
RESISTANCE
r
dif
(Ω)
I
Z
= 0.5 mA
TYP.
35
35
40
40
40
45
45
45
50
60
75
85
MAX.
250
250
275
300
300
325
325
350
375
400
400
400
I
Z
= 2 mA
TYP. MAX.
8
10
11
15
25
30
30
35
40
50
55
70
40
40
40
60
75
80
90
110
120
140
160
175
TEMP.
COEFF.
S
Z
(mV/K)
at
I
Z
= 2 mA
TYP.
23.4
26.6
29.7
33.0
36.4
41.2
46.1
51.0
57.0
64.4
71.7
80.2
NON-REPETITIVE
DIODE
PEAK REVERSE
CAP.
CURRENT
C
d
(pF)
I
ZSM
(A)
at
at t
p
= 100
µs;
f = 1 MHz;
T
amb
= 25
°C
V
R
= 0
MAX.
73
66
60
59
58
56
55
52
49
44
40
35
MAX.
1.00
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.30
0.25
0.20
PZM
-XXX
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3
SMD Type
PZM-N Series
■
Marking
TYPE
NUMBER
PZM2.4N
PZM2.7N
PZM3.0N
PZM3.3N
PZM3.6N
PZM3.9N
PZM4.3N
PZM4.7N
PZM5.1N
PZM5.6N
PZM6.2N
PZM6.8N
PZM7.5N
PZM8.2N
PZM9.1N
PZM10N
PZM11N
PZM12N
PZM13N
MARKING CODE
B
2V4
2V7
3V0
3V3
3V6
3V9
4V3
4V7
5V1
5V6
6V2
6V8
7V5
8V2
9V1
10V
11V
12V
13V
B1
−
271
301
331
361
391
431
471
511
561
621
681
751
821
911
101
111
121
131
B2
−
272
302
332
362
392
432
472
512
562
622
682
752
822
912
102
112
122
132
B3
−
−
−
−
−
−
433
473
513
563
623
683
753
823
913
103
113
123
133
TYPE
NUMBER
PZM15N
PZM16N
PZM18N
PZM20N
PZM22N
PZM24N
PZM27N
PZM30N
PZM33N
PZM36N
PZM39N
PZM43N
PZM47N
PZM51N
PZM56N
PZM62N
PZM68N
PZM75N
−
MARKING CODE
B
15V
16V
18V
20V
22V
24V
27V
30V
33V
36V
39V
43V
47V
51V
56V
62V
68V
75V
−
B1
151
161
181
201
221
241
−
−
−
−
−
−
−
−
−
−
−
−
−
B2
152
162
182
202
222
242
−
−
−
−
−
−
−
−
−
−
−
−
−
Diodes
(KZM-N Series)
B3
153
163
183
203
223
243
−
−
−
−
−
−
−
−
−
−
−
−
−
.
4
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SMD Type
PZM-N Series
■
Typical Characterisitics
handbook, halfpage
Diodes
(KZM-N Series)
300
handbook, halfpage
0
IF
(mA)
200
SZ
(mV/K)
−1
4V3
3V9
3V6
100
−2
3V3
3V0
2V4
2V7
0
0.6
0.8
VF (V)
1.0
−3
0
20
40
IZ (mA)
60
T
j
= 25
°C.
PZM2.4N to PZM4.3N.
T
j
= 25
°C
to 150
°C.
Fig.1
Forward current as a function of
forward voltage; typical values.
Fig.2
Temperature coefficient as a function of
working current; typical values.
handbook, halfpage
10
SZ
(mV/K)
5
12
11
10
9V1
8V2
7V5
6V8
handbook, halfpage
400
Ptot
(mW)
300
6V2
5V6
5V1
4V7
200
0
100
−5
0
4
8
12
16
IZ (mA)
20
0
0
50
100
150
Tj (°C)
200
PZM4.7N to PZM12N.
T
j
= 25
°C
to 150
°C.
Fig.3
Temperature coefficient as a function of
working current; typical values.
Fig.4 Power derating curve.
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