Data Sheet

CMBZ5221B
RECTRON
SEMICONDUCTOR
THRU
TECHNICAL SPECIFICATION
CMBZ5260B
5% SOT-23 SURFACE MOUNT ZENER DIODE
Absolute Maximum Ratings (Ta=25°C)
Items
Symbol
Ratings
Power Dissipation
P
300
Tolarance
5
Voltage Range
Vz
2.4 - 43
Forward Voltage
Vf
0.9
@ If = 10 mA
Rep. Peak Fwd.
IFRM
250
Current
Junction Temp.
Tj
-55 to 125
Storage Temp.
Tstg
-55 to 150
Dimensions (SOT - 23)
Unit
mW
%
V
V
mA
°C
°C
Mechanical Data
Items
Materials
Package
SOT-23
Lead Frame 42 Alloy
Lead Finish Solder Plating
Bond Wire
Au
Mold Resin
Epoxy
Chip
Silicon
Electrical Characteristics (Ta=25°C)
Type No.
CMBZ
Zener
Voltage
Vz @ Izt
(V)
Test
Curr.
Izt
(mA)
5221B
5222B
5223B
5224B
5225B
5226B
5227B
5228B
5229B
5230B
5231B
5232B
2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
20
20
20
20
20
20
20
20
20
20
20
20
Max Zener
Impedance
Rz @ Izt Rz @ Izt=0.25mA
(Ω)
(Ω)
30
30
30
30
29
28
24
23
22
19
17
11
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
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Max Reverse
Leakage
IR
VR
(V)
(µA)
100
100
75
75
50
25
15
10
5
5
5
5
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
Temp COEFF
dvz
(%/°C)
-0.085
-0.085
-0080
-0.080
-0.075
-0.070
-0.65
-0.060
+/- 0.055
+/- 0.030
+/- 0.030
+/- 0.038
CMBZ52 series
Type No.
CMBZ
Zener
Voltage
Vz @ Izt
(V)
Test
Curr.
Izt
(mA)
Max Zener
Impedance
Rz @ Izt Rz @ Izt=0.25mA
(Ω)
(Ω)
5233B
5234B
5235B
6.0
6.2
6.8
20
20
20
7
7
5
1600
1000
750
5
5
3
3.5
4.0
5.6
5236B
5237B
5238B
5239B
5240B
5241B
5242B
5243B
5244B
5245B
5246B
5247B
5248B
5249B
5250B
5251B
5252B
5253B
5254B
5255B
5256B
5257B
5258B
5259B
5260B
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
20
20
20
20
20
20
20
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
3.0
6
8
8
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
900
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
10
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
33
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Max Reverse
Leakage
IR
VR
(V)
(µA)
Temp COEFF
dvz
(%/°C)
+/- 0.038
+ 0.045
+ 0.050
+ 0.058
+ 0.062
+ 0.065
+ 0.068
+ 0.075
+ 0.076
+ 0.077
+ 0.079
+ 0.082
+ 0.082
+ 0.083
+ 0.084
+ 0.085
+ 0.086
+ 0.087
+ 0.088
+ 0.089
+ 0.090
+ 0.091
+ 0.091
+ 0.092
+ 0.093
+ 0.094
+ 0.095
+ 0.095