CMKZ5221B THRU CMKZ5261B
SURFACE MOUNT
TRIPLE ISOLATED
SILICON ZENER DIODES
5% TOLERANCE
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMKZ5221B
Series contains three (3) isolated Silicon Zener
Diodes packaged in an ULTRAmini™ SOT-363
surface mount case, designed for use in industrial,
commercial, entertainment and computer applications.
Higher voltage devices are available on special order.
MARKING CODE: SEE MARKING CODES ON
ELECTRICAL CHARACTERISTICS TABLE
SOT-363 CASE
MAXIMUM RATINGS:
(TA=25°C )
Power Dissipation
Operating and Storage Junction Temperature
Thermal Reistance
SYMBOL
PD
TJ, Tstg
Θ
JA
200
-65 to +150
625
UNITS
mW
°C
°C/W
ELECTRICAL CHARACTERISTICS PER DIODE:
(TA=25°C) VF=0.9V MAX @ IF=10mA (for all types)
ZENER VOLTAGE
TYPE
MIN
V
CMKZ5221B
CMKZ5222B
CMKZ5223B
CMKZ5224B
CMKZ5225B
CMKZ5226B
CMKZ5227B
CMKZ5228B
CMKZ5229B
CMKZ5230B
CMKZ5231B
CMKZ5232B
CMKZ5233B
CMKZ5234B
CMKZ5235B
CMKZ5236B
CMKZ5237B
CMKZ5238B
CMKZ5239B
2.280
2.375
2.565
2.660
2.850
3.135
3.420
3.705
4.085
4.465
4.845
5.320
5.700
5.890
6.460
7.125
7.790
8.265
8.645
VZ @ IZT
NOM
V
2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
MAX
V
2.520
2.625
2.835
2.940
3.150
3.465
3.780
4.095
4.515
4.935
5.335
5.880
6.300
6.510
7.140
7.875
8.610
9.135
9.555
IZT
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
TEST
CURRENT
MAXIMUM
ZENER IMPEDANCE
ZZT @ IZT
Ω
30
30
30
30
29
28
24
23
22
19
17
11
7.0
7.0
5.0
6.0
8.0
8.0
10
ZZK @ IZK
Ω
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
mA
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
MAXIMUM
REVERSE
CURRENT
IR @ VR
μA
100
100
75
75
50
25
15
10
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
V
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
MAX.
TEMP.
COEFF.
ΘV
Z
% /°C
-0.085
-0.085
-0.080
-0.080
-0.075
-0.070
-0.065
-0.060
±0.055
±0.030
±0.030
+0.038
+0.038
+0.045
+0.050
+0.058
+0.062
+0.065
+0.068
8A1T
8B1T
8C1T
8D1T
8E1T
8ACT
8BCT
8CCT
8DCT
8ECT
8FCT
8GCT
8HCT
8JCT
8KCT
8LCT
8MCT
8NCT
8PCT
MARK.
CODE
R2 (13-January 2010)
CMKZ5221B THRU CMKZ5261B
SURFACE MOUNT
TRIPLE ISOLATED
SILICON ZENER DIODES
5% TOLERANCE
ELECTRICAL CHARACTERISTICS - Continued:
(TA=25°C) VF=0.9V MAX @ IF=10mA (for all types)
ZENER VOLTAGE
TYPE
MIN
V
CMKZ5240B
CMKZ5241B
CMKZ5242B
CMKZ5243B
CMKZ5244B
CMKZ5245B
CMKZ5246B
CMKZ5247B
CMKZ5248B
CMKZ5249B
CMKZ5250B
CMKZ5251B
CMkZ5252B
CMKZ5253B
CMKZ5254B
CMKZ5255B
CMKZ5256B
CMKZ5257B
CMKZ5258B
CMKZ5259B
CMKZ5260B
CMKZ5261B
9.500
10.45
11.40
12.35
13.30
14.25
15.20
16.15
17.10
18.05
19.00
20.90
22.80
23.75
25.65
26.60
28.50
31.35
34.20
37.05
40.85
44.65
VZ @ IZT
NOM
V
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
MAX
V
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
19.95
21.00
23.10
25.20
26.25
28.35
29.40
31.60
34.65
37.80
40.95
45.15
49.35
TEST
CURRENT
IZT
mA
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
2.7
MAXIMUM
ZENER IMPEDANCE
ZZT @ IZT
Ω
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
105
ZZK @ IZK
Ω
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
900
1000
mA
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
MAXIMUM
REVERSE
CURRENT
IR @ VR
μA
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
0.1
V
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
36
MAX.
TEMP.
COEFF.
ΘV
Z
% /°C
+0.075
+0.076
+0.077
+0.079
+0.082
+0.082
+0.083
+0.084
+0.085
+0.086
+0.086
+0.087
+0.088
+0.089
+0.090
+0.091
+0.091
+0.092
+0.093
+0.094
+0.095
+0.095
8QCT
8RCT
8SCT
8TCT
8UCT
8VCT
8WCT
8XCT
8YCT
8ZCT
1A8T
1B8T
1C8T
1D8T
1E8T
1F8T
1G8T
1H8T
1J8T
1K8T
1L8T
1M8T
MARK.
CODE
SOT-363 CASE - MECHANICAL OUTLINE
LEAD CODE:
1) Anode D1
2) Anode D2
3) Anode D3
4) Cathode D3
5) Cathode D2
6) Cathode D1
R2 (13-January 2010)
w w w. c e n t r a l s e m i . c o m
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