SURFACE MOUNT ZENER DIODES
BZM52-SERIES
Nominal
Test
Maximum Zener Impedance
Device
zener
Current
Type
Voltage
IzT
ZzT at IzT
Zzk at
Vz at Izt*
Izk=0.25mA
Ω
Ω
Volts
mA
BZM5221B
2.4
20
30
1200
BZM5222B
2.5
20
30
1250
BZM5223B
2.7
20
30
1300
BZM5224B
2.8
20
30
1400
BZM5225B
3.0
20
29
1600
BZM5226B
3.3
20
28
1600
BZM5227B
3.6
20
24
1700
BZM5228B
3.9
20
23
1900
BZM5229B
4.3
20
22
2000
BZM5230B
4.7
20
19
1900
BZM5231B
5.1
20
17
1600
BZM5232B
5.6
20
11
1600
BZM5233B
6.0
20
7
1600
BZM5234B
6.2
20
7
1000
BZM5235B
6.8
20
5
750
BZM5236B
7.5
20
6
500
BZM5237B
8.2
20
8
500
BZM5238B
8.7
20
8
600
BZM5239B
9.1
20
10
600
BZM5240B
10
20
17
600
BZM5241B
11
20
22
600
BZM5242B
12
20
30
600
BZM5243B
13
9.5
13
600
BZM5244B
14
9.0
15
600
BZM5245B
15
8.5
16
600
BZM5246B
16
7.8
17
600
BZM5247B
17
7.4
19
600
BZM5248B
18
7.0
21
600
BZM5249B
19
6.6
23
600
BZM5250B
20
6.2
25
600
BZM5251B
22
5.6
29
600
BZM5252B
24
5.2
33
600
BZM5253B
25
5.0
35
600
BZM5254B
27
4.6
41
600
BZM5255B
28
4.5
44
600
BZM5256B
30
4.2
49
600
BZM5257B
33
3.8
58
700
BZM5258B
36
3.4
70
700
BZM5259B
39
3.2
80
800
BZM5260B
43
3
93
900
BZM5261B
47
2.7
150
1000
STANDARD VOLTAGE TOLERANCE IS ±5% AND:
SUFFIX "A" FOR ±3%
SUFFIX "B" FOR ±5%
SUFFIX "C" FOR ±10%
SUFFIX "D" FOR ±20%
Maximum Reverse
Maximum
Leakage Current
Regulator
IR
Test-Voltage Current
suffix B
IzM
%/
℃
µ
A
Volts
mA
-0.085
100
1.0
191
-0.085
100
1.0
182
-0.080
75
1.0
168
-0.080
75
1.0
162
-0.075
50
1.0
151
-0.070
25
1.0
138
-0.065
15
1.0
126
-0.060
10
1.0
115
±0.055
5
1.0
106
±0.03
5
2.0
97
±0.03
55
2.0
89
+0.038
5
3.0
81
+0.038
5
3.5
76
+0.045
3
4.0
73
+0.050
3
5.0
67
+0.058
3
6.0
61
+0.062
3
6.5
55
+0.065
3
6.5
52
+0.068
3
7.0
50
+0.075
3
8.0
45
+0.076
2
8.4
41
+0.077
1
9.1
38
+0.079
0.5
9.9
35
+0.082
0.1
10
32
+0.082
0.1
11
30
+0.083
0.1
12
28
+0.084
0.1
13
27
+0.085
0.1
14
25
+0.086
0.1
14
24
+0.086
0.1
15
23
+0.087
0.1
17
21.2
+0.087
0.1
18
19.1
+0.089
0.1
19
18.2
+0.090
0.1
21
16.8
+0.091
0.1
21
16.2
+0.091
0.1
23
15.1
+0.092
0.1
25
13.8
+0.093
0.1
27
12.6
+0.094
0.1
30
11.5
+0.095
0.1
33
10.6
+0.095
0.1
36
9.7
1. STANDARD ZENER DIODE 500MW
VZ TOLERANCE = ±5%
2. MICRO MELF MOLDED GLASS.
*MEASURED WITH PULSES Tp = 40m SEC.
Typical
Temperature
coefficient
SURFACE MOUNT ZENER DIODES
BZM52-SERIES
Absolute Maximum Ratings
Symbol
Value
Unit
Zener Current see Table "Characteristics"
P
tot
500*
mW
Power Dissipation at T
amb
=25℃
Junction Temperature
T
j
175
℃
Storage Temperature Range
Ts
-65 to +175
℃
*Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
Cases: MICRO MELF Molded Glass
Characteristic at Tamb=25℃
Symbol
Thermal Resistance
R
thA
0.3*
K/mW
Junction to Ambient Air
Forward Voltage
_
_
1
V
V
F
at I
F
=100mA
*Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
Min.
_
Typ.
_
Max.
Unit
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