CZRW5231B-HF

SMD Zener Diode
CZRW5223B-HF Thru CZRW5256B-HF
Voltage: 2.7 to 30 Volts
Power: 350 mWatts
RoHS Device
Halogen Free
Features
SOD-123
- For surface mounted applications.
- General purpose,medium current
0.152(3.85)
0.140(3.55)
- Ideally suited for automated assembly
processes.
0.026(0.65)
0.018(0.45)
0.067(1.70)
0.059(1.50)
Mechanical data
0.110(2.80)
0.102(2.60)
- Case: SOD-123, Molded plastic.
- Terminals: Solder Plated,solderable per
MIL-STD-750,method 2026.
- Polarity: Cathode band.
0.049(1.25)
0.041(1.05)
0.006 (0.15)
0.003 (0.08)
0.004(0.10) Max.
- Weight: 0.01 grams(approx.).
0.020 (0.50) REF
Circuit Diagram
1
Dimensions in inches and (millimeter)
2
Maximum Ratings (@Ta=25°C unless otherwise specified)
Parameter
Symbol
Value
Unit
@ IF=10mA
VF
0.9
V
PD
350
mW
Thermal Resistance,Junction to Ambient Air
RθJA
357
°C/W
Operating and Storage Temperature Range
TJ,TSTG
-65 to +150
°C
Forward Voltage (Note 2)
Power Dissipation (Note 1)
2
Notes: 1. Device mounted on ceramic PCB;7.6mm x 9.4mm x 0.87mm with pad areas 25mm .
2. Tested with pulses,Tp≤1.0ms
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ001
REV:E
Page 1
SMD Zener Diode
Electrical Characteristics(Ta = 25°C)
Zener Voltage
Operating
resistance
Rising
operating
resistance
Reverse
current
ZZT(Ohm)
ZZK(Ohm)
IR(uA)
Part Number
VZ(V)@IZT
Marking
Code
Min
Nom
Max
Max
IZT(mA)
Max
IZK(mA)
Max
VR(V)
CZRW5223B-HF
2.57
2.7
2.84
30
20
1300
0.25
75
1.0
.C3
CZRW5225B-HF
2.85
3.0
3.15
30
20
1600
0.25
50
1.0
.C5
CZRW5226B-HF
3.14
3.3
3.47
28
20
1600
0.25
25
1.0
.G1
CZRW5227B-HF
3.42
3.6
3.78
24
20
1700
0.25
15
1.0
.G2
CZRW5228B-HF
3.71
3.9
4.10
23
20
1900
0.25
10
1.0
.G3
CZRW5229B-HF
4.09
4.3
4.52
22
20
2000
0.25
5
1.0
.G4
CZRW5230B-HF
4.47
4.7
4.94
19
20
1900
0.25
5
2.0
.G5
CZRW5231B-HF
4.85
5.1
5.36
17
20
1600
0.25
5
2.0
.E1
CZRW5232B-HF
5.32
5.6
5.88
11
20
1600
0.25
5
3.0
.E2
CZRW5233B-HF
5.70
6.0
6.30
7
20
1600
0.25
5
3.5
.E3
CZRW5234B-HF
5.89
6.2
6.51
7
20
1000
0.25
5
4.0
.E4
CZRW5235B-HF
6.46
6.8
7.14
5
20
750
0.25
3
5.0
.E5
CZRW5236B-HF
7.13
7.5
7.88
6
20
500
0.25
3
6.0
.F1
CZRW5237B-HF
7.79
8.2
8.61
8
20
500
0.25
3
6.5
.F2
CZRW5238B-HF
8.27
8.7
9.14
8
20
600
0.25
3
6.5
.F3
CZRW5239B-HF
8.65
9.1
9.56
10
20
600
0.25
3
7.0
.F4
CZRW5240B-HF
9.50
10
10.50
17
20
600
0.25
3
8.0
.F5
CZRW5241B-HF
10.45
11
11.55
22
20
600
0.25
2
8.4
.H1
CZRW5242B-HF
11.40
12
12.60
30
20
600
0.25
1
9.1
.H2
CZRW5243B-HF
12.35
13
13.65
13
9.5
600
0.25
0.5
9.9
.H3
CZRW5244B-HF
13.30
14
14.70
15
9.0
600
0.25
0.1
10
.H4
CZRW5245B-HF
14.25
15
15.75
16
8.5
600
0.25
0.1
11
.H5
CZRW5246B-HF
15.20
16
16.80
17
7.8
600
0.25
0.1
12
.J1
CZRW5248B-HF
17.10
18
18.90
21
7.0
600
0.25
0.1
14
.J3
CZRW5250B-HF
19.00
20
21.00
25
6.2
600
0.25
0.1
15
.J5
CZRW5251B-HF
20.90
22
23.10
29
5.6
600
0.25
0.1
17
.K1
CZRW5252B-HF
22.80
24
25.20
33
5.2
600
0.25
0.1
18
.K2
CZRW5253B-HF
23.75
25
26.25
35
5.0
600
0.25
0.1
19
.K3
CZRW5254B-HF
25.65
27
28.35
41
5.0
600
0.25
0.1
21
.K4
CZRW5255B-HF
26.60
28
29.40
44
4.5
600
0.25
0.1
21
.K5
CZRW5256B-HF
28.50
30
31.50
49
4.2
600
0.25
0.1
23
.M1
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ001
REV:E
Page 2
SMD Zener Diode
RATING AND CHARACTERISTIC CURVES (CZRW5223B-HF Thru CZRW5256B-HF)
Fig.2 - Forward Characteristics
Fig.1 - Power Derating Curve
100
Forward Current, (mA)
Power Dissipation, (mW)
400
300
200
Pulsed
10
1
100
0.1
300
0
0
25
75
50
100
125
150
500
400
Ambient Temperature, (°C)
600
700
800
900
1000
Forward Voltage, (mV)
Fig.3 - Reverse Characteristics
Fig.4 - Capacitance Characteristics
100
75
Capacitance Between Terminals, (pF)
Pulsed
Zener Current, (mA)
80
60
40
20
0
Ta=25°C
f=1MHZ
60
45
30
15
0
5
6
7
8
9
Zener Voltage, ( V )
10
11
12
0
0.9
1.8
2.7
3.6
4.5
6.3
7.2
8.1
Reverse Voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ001
5.4
REV:E
Page 3
SMD Zener Diode
Reel Taping Specification
d
P0
T
E
Index hole
P1
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
SOD-123
SOD-123
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.85 ± 0.10
3.94 ± 0.10
1.57 ± 0.10
1.55 + 0.10
178 ± 1.00
54.40 ± 0.40
13.0 ± 0.20
(inch)
0.073 ± 0.004
0.155 ± 0.004
0.062 ± 0.004
0.061 + 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
0.158 ± 0.004
0.158 ± 0.004
0.079 ± 0.004
0.315+0.012/-0.004
0.374 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ001
REV:E
Page 4
Comchip Technology CO., LTD.
SMD Zener Diode
Marking Code
Part Number
Marking Code
CZRW5223B ~ 5256B-HF
.XX
.XX
Product type marking code (see page.2)
Suggested PAD Layout
SOD-123
SIZE
(mm)
(inch)
A
3.35
0.132
B
0.80
0.031
C
1.00
0.039
D
4.15
0.163
E
2.55
0.100
D
A
E
C
B
Standard Packaging
Case Type
SOD-123
Qty Per Reel
Reel Size
(Pcs)
(inch)
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
QW-JZ001
REV:E
Page 5
Comchip Technology CO., LTD.
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