TM
CMKZ5221B THRU CMKZ5261B
Central
Semiconductor Corp.
SURFACE MOUNT ULTRAmini™
TRIPLE ISOLATED
SILICON ZENER DIODE
5% TOLERANCE
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: (T =25°C )
A
SYMBOL
UNITS
Power Dissipation
P
200
mW
D
Operating and Storage Temperature
T , T
-65 to +150
°C
J
stg
Thermal Reistance
Θ
625
°C/W
JA
ELECTRICAL CHARACTERISTICS PER DIODE: (T =25°C) V =0.9V MAX @ I =10mA FOR ALL TYPES.
A
F
F
ZENER VOLTAGE
TEST
MAXIMUM
REVERSE
CURRENT
MAX.
TEMP.
COEFF.
CURRENT
MAXIMUM
ZENER IMPEDANCE
MARK.
CODE
V
@ I
ZT
TYPE
Z
I
Z
@ I
Ω
Z
@ I
ZK
I
@ V
ΘV
MIN
NOM
MAX
ZT
ZT
ZT
ZT
R
R
Z
Ω
VOLTS VOLTS VOLTS
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
mA
µA
VOLTS
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
% /°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
CMKZ5221B 2.280
CMKZ5222B 2.375
CMKZ5223B 2.565
CMKZ5224B 2.660
CMKZ5225B 2.850
CMKZ5226B 3.135
CMKZ5227B 3.420
CMKZ5228B 3.705
CMKZ5229B 4.085
CMKZ5230B 4.465
CMKZ5231B 4.845
CMKZ5232B 5.320
CMKZ5233B 5.700
CMKZ5234B 5.890
CMKZ5235B 6.460
CMKZ5236B 7.125
CMKZ5237B 7.790
CMKZ5238B 8.265
CMKZ5239B 8.645
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
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
30
30
30
30
29
28
24
23
22
19
17
11
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
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
100
100
75
8A1T
8B1T
8C1T
8D1T
8E1T
8ACT
8BCT
8CCT
8DCT
8ECT
8FCT
8GCT
8HCT
8JCT
8KCT
8LCT
8MCT
8NCT
8PCT
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
7.0
7.0
5.0
6.0
8.0
8.0
10
500
500
600
600
R0 (6-October 2004)