CZRT5222B-G

SMD Zener Diode
CZRT5222B-G Thru. CZRT5256B-G
Voltage: 2.5 to 30 Volts
Power: 300 mWatts
RoHS Device
Features
SOT-23
- Planar die construction.
- 300mW power dissipation on FR-4 PCB.
0.119(3.00)
0.110(2.80)
3
- Ideally suited for automated assembly
process.
0.056(1.40)
0.047(1.20)
- General purpose, medium current.
1
2
0.079(2.00)
0.071(1.80)
Mechanical data
0.006(0.15)
0.002(0.05)
- Case: SOT-23, Molded plastic.
0.041(1.05)
0.035(0.90)
- Terminals: Solderable per MIL-STD202G,method 208.
0.100(2.55)
0.089(2.25)
- Polarity: See diagram below.
0.004(0.10) max
0.020(0.50)
0.012(0.30)
- Mounting position: Any
0.008(0.20) min
- Marking: see table on page2.
- Weight: 0.0078 gram(approx.).
Dimensions in inches and (millimeter)
3
1
2
Electrical Characteristics (TA=25°C, unless otherwise specified)
Symbol
Value
Unit
Forward voltage drop at IF=10mA
VF
0.9
V
Power dissipation (Notes A),TA = 25°C
PD
300
mW
RθJA
417
°C/W
TJ
-65 to +150
°C
Parameter
Thermal resistance, junction to ambient air (Notes A)
Operating junction and storage temperature range
REV:D
Page 1
QW-BZ013
Comchip Technology CO., LTD.
SMD Zener Diode
Electrical Characteristics(@Ta = 25°C unless otherwise specified)
Part Number
Zener Voltage
Operating
Resistance
Rising Operating
Resistance
Reverse Current
VZ(V)@IZT
ZZT(Ohm)
ZZK(Ohm)
IR(uA)
Marking
Code
Min.
Nom.
Max.
Max.
IZT(mA)
Max.
IZK(mA)
Max.
VR(V)
CZRT5222B-G
2.38
2.5
2.63
30
20.0
1250
0.25
100
1.0
KC2
CZRT5223B-G
2.57
2.7
2.84
30
20.0
1300
0.25
75
1.0
KC3
CZRT5225B-G
2.85
3.0
3.15
30
20.0
1600
0.25
50
1.0
KC5
CZRT5226B-G
3.14
3.3
3.47
28
20.0
1600
0.25
25
1.0
KG1
CZRT5227B-G
3.42
3.6
3.78
24
20.0
1700
0.25
15
1.0
KG2
CZRT5228B-G
3.71
3.9
4.10
23
20.0
1900
0.25
10
1.0
KG3
CZRT5229B-G
4.09
4.3
4.52
22
20.0
2000
0.25
5.0
1.0
KG4
CZRT5230B-G
4.47
4.7
4.94
19
20.0
1900
0.25
5.0
2.0
KG5
CZRT5231B-G
4.85
5.1
5.36
17
20.0
1600
0.25
5.0
2.0
KE1
CZRT5232B-G
5.32
5.6
5.88
11
20.0
1600
0.25
5.0
3.0
KE2
CZRT5233B-G
5.70
6.0
6.30
17
20.0
1600
0.25
5.0
2.0
KE3
CZRT5234B-G
5.89
6.2
6.51
7
20.0
1000
0.25
5.0
4.0
KE4
CZRT5235B-G
6.46
6.8
7.14
5
20.0
750
0.25
3.0
5.0
KE5
CZRT5236B-G
7.13
7.5
7.88
6
20.0
500
0.25
3.0
6.0
KF1
CZRT5237B-G
7.79
8.2
8.61
8
20.0
600
0.25
3.0
6.5
KF2
CZRT5238B-G
8.27
8.7
9.14
8
20.0
600
0.25
3.0
6.5
KF3
CZRT5239B-G
8.65
9.1
9.56
10
20.0
600
0.25
3.0
7.0
KF4
CZRT5240B-G
9.50
10
10.50
17
20.0
600
0.25
3.0
8.0
KF5
CZRT5241B-G
10.45
11
11.55
22
20.0
600
0.25
2.0
8.4
KH1
CZRT5242B-G
11.40
12
12.60
30
20.0
600
0.25
1.0
9.1
KH2
CZRT5243B-G
12.35
13
13.65
13
9.5
600
0.25
0.5
9.9
KH3
CZRT5244B-G
13.30
14
14.70
15
9.0
600
0.25
0.1
10
KH4
CZRT5245B-G
14.25
15
15.75
16
8.5
600
0.25
0.1
11
KH5
CZRT5246B-G
15.20
16
16.80
17
7.8
600
0.25
0.1
12
KJ1
CZRT5247B-G
16.15
17
17.85
19
7.4
600
0.25
0.1
13
KJ2
CZRT5248B-G
17.10
18
18.90
21
7.0
600
0.25
0.1
14
KJ3
CZRT5249B-G
18.05
19
19.95
23
6.6
600
0.25
0.1
14
KJ2
CZRT5250B-G
19.00
20
21.00
25
6.2
600
0.25
0.1
15
KJ5
CZRT5251B-G
20.90
22
23.10
29
5.6
600
0.25
0.1
17
KK1
CZRT5252B-G
22.80
24
25.20
33
5.2
600
0.25
0.1
18
KK2
CZRT5253B-G
23.75
25
26.25
35
5.0
600
0.25
0.1
19
KK3
CZRT5254B-G
25.65
27
28.35
41
5.0
600
0.25
0.1
21
KK4
CZRT5255B-G
26.60
28
29.40
44
4.5
600
0.25
0.1
21
KK5
CZRT5256B-G
28.50
30
31.50
49
4.2
600
0.25
0.1
23
KM1
Notes:
1. Short duration test pulse used to minimize self-heating effect.
2. f=1KHZ.
3. 5% Standard Vz Tolerance
REV:D
Page 2
QW-BZ013
Comchip Technology CO., LTD.
SMD Zener Diode
RATING AND CHARACTERISTIC CURVES (CZRT5222B-G Thru CZRT5256B-G )
Fig.1- Power Derating Curve
Fig.2- Maximum Non-repetitive Surge Power
100
PPK, Peak Surge Power, (W)
Pd, Power Dissipation, (mW)
400
300
200
100
10
0
1
0
100
200
0
100
1000
Normal zener voltage, (V)
Fig.3- Zener Voltage vs Zener Impedence
Fig.4- Total Capacitance vs Nominal Zener Voltage
1000
IZ
100
CT, Total Capacitance, (pF)
1000
Dynamic Zener Impedance, ( Ω )
10
TA , Ambient Temperature, (°C)
= 1.0mA
10
1
TJ = 25°C
VR= 1V
100
VR= 2V
10
1
10
0
100
10
100
Vz,Nominal Zener Voltage, (V)
Vz,Nominal Zener Voltage, (V)
Fig.5- Zener Breakdown Characteristics
Fig.6- Zener Breakdown Characterisitcs
50
30
O
O
TJ=25 C
TJ=25 C
10
5V6
12
IZ, Zener Curren, (mA)
IZ, Zener Current, (mA)
6V8
40
5V2
30
20
Nominal Zener Voltage
15
20
18
Test current
22
10
27
10
33
36 39
Test current
IZ=20mA
0
0
0
1
2
3
4
5
6
7
8
9
10
0
VZ, Zener Voltage, (V)
10
20
30
40
VZ, Zener Voltage, (V)
REV:D
Page 3
QW-BZ013
Comchip Technology CO., LTD.
SMD Zener Diode
Reel Taping Specification
d
P0
P1
Index hole
T
E
F
W
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
SOT-23
SOT-23
SYMBOL
A
B
C
d
D
D1
D2
(mm)
3.15 ± 0.10
2.77 ± 0.10
1.22 ± 0.10
1.50 + 0.10
178 ± 1.00
54.40 ± 0.40
13.00 ± 0.20
(inch)
0.124 ± 0.004
0.109 ± 0.004
0.048 ± 0.004
0.059 + 0.004
7.008 ± 0.039
2.142 ± 0.016
0.512 ± 0.008
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 + 0.30 /–0.10
9.50 ± 1.00
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.315 + 0.012 /–0.004
0.374 ± 0.039
REV:D
Page 4
QW-BZ013
Comchip Technology CO., LTD.
SMD Zener Diode
Marking Code
Part Number
Marking Code
CZRT5223B-G ~ CZRT5256B-G
XXX
XXX
Product type marking code (see page.2)
Suggested PAD Layout
SOT-23
SIZE
(mm)
(inch)
A
0.80
0.031
B
1.90
0.075
C
2.02
0.080
D
2.82
0.111
A
C
D
B
Standard Packaging
REEL PACK
Case Type
SOT-23
REEL
Reel Size
( pcs )
(inch)
3,000
7
REV:D
Page 5
QW-BZ013
Comchip Technology CO., LTD.
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