SMD Zener Diode
Page 1
QW-A2002
REV:B
0.071(1.80)
0.063(1.60)
0.014(0.35) Typ.
0.039(1.00)
0.031(0.80)
0.033(0.85)
0.027(0.70)
Dimensions in inches and (millimeter)
0.012 (0.30) Typ.
0.028(0.70) Typ.
Peak ESD voltage capability (IEC 61000-4-2)
Parameter Symbol Value
0.9
150
8
Unit
V
mW
Forward current , surge peak
8.3 ms single half sine-wave superimposed
on rate load( JEDEC method )
2.0 A
Maximum Rating AND Electrical Characteristics
IFSM
PD
VF
VPV kV
Maximum Forward Voltage Drop at IF = 10 mA
O
Maximum Power Dissipation at 25 C
Operating Junction and Storage Temperature Range -55 to +125
TJOC
CZRU52C2 Thru CZRU52C39
Comchip Technology CO., LTD.
0603/SOD-523F
Features
-150mW Power Dissipation.
-High Voltages from 2 ~ 39 V.
-Designed for mounting on small surface.
-Extremely thin/leadless package.
-Pb free product.
Mechanical data
-Case: 0603 Standard package/SOD-523F
Molded plastic.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
-Polarity: Indicated by cathode band.
-Weight: 0.003 gram(approx.).
Voltage 2 to 39 Volts
Power 150 mWatts
RoHS Device
Page 2
QW-A2002
SMD Zener Diode
CZRU52C2
CZRU52C2V2
CZRU52C2V4
CZRU52C2V7
CZRU52C3
CZRU52C3V3
CZRU52C3V6
CZRU52C3V9
CZRU52C4V3
CZRU52C4V7
CZRU52C5V1
CZRU52C5V6
CZRU52C6V2
CZRU52C6V8
CZRU52C7V5
CZRU52C8V2
CZRU52C9V1
CZRU52C10
CZRU52C11
CZRU52C12
CZRU52C13
CZRU52C15
CZRU52C16
CZRU52C18
CZRU52C20
CZRU52C22
CZRU52C24
CZRU52C27
CZRU52C30
CZRU52C33
CZRU52C36
CZRU52C39
Part Number
Marking
Code
Z0
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
ZA
ZB
ZC
ZE
ZF
ZG
ZH
ZJ
ZK
ZM
ZN
ZP
ZQ
ZR
ZS
ZT
ZU
ZV
ZW
ZX
ZY
ZZ
1.90
2.09
2.28
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.89
6.46
7.13
7.79
8.65
9.50
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
28.50
31.35
34.20
37.05
Min Max
2.10
2.31
2.52
2.84
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.51
7.14
7.88
8.61
9.56
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
31.50
34.65
37.80
40.95
5
IZ(mA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
100
100
85
83
95
95
95
95
95
78
60
40
10
8
7
7
10
15
20
20
25
30
40
50
50
55
80
80
80
80
90
90
Max
5
IZ(mA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
600
600
600
500
500
500
500
500
500
500
480
400
200
150
50
50
50
70
70
90
110
110
170
170
220
220
220
250
250
250
250
300
Max
1
IZ(mA)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
100
100
100
75
50
25
15
10
5
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
0.1
0.1
0.1
0.1
Max
1
VR(V)
1
1
1
1
1
1
1
1
2
0.8
1
2
3
5
7
7.5
8.5
9
10
11
12
14
15
17
18
20
23
25
27
29
6
VZ(V) ZZT(Ohm) ZZK(Ohm) IR(uA)
Zener Voltage Operating
resistance
Rising
operating
Resistance
Reverse
current
O
Electrical Characteristics(Ta = 25C)
REV:B
Comchip Technology CO., LTD.
Page 3
QW-A2002
SMD Zener Diode
RATING AND CHARACTERISTIC CURVES (CZRU52C2 Thru CZRU52C39)
O
TEMPERATURE COEFFICIENT,(mV/ C)
Fig.1 TEMPERATURE COEFFICENTS
NOMINAL ZENER VOLTAGE,VOLTS
-4
6
5
4
3
2
1
0
1
-2
-3
2 1211
1098
7
6
5
4
3
7
Fig.6 TYPICAL CAPACITANCE
NORMAL ZENER VOLTAGE,VOLTS
CAPACITANCE,PF
0 10 20 30 40
0
50
100
150
200
250
300
350
400
0V BIAS
1V BIAS
BIASAT
50% OF VZNOM
O
TA =25 C
Fig.3 EFFECT OF ZENER VOLTAGE
ON ZENER IMPEDANCE
NORMALL ZENER VOLTAGE,VOLTS
50
110
1
10
100
1000
O
TJ=25 C
IZ (AC)0.1IZ (DC)
F=1kHZ
DYNAMIC IMPEDANCE,Ohm
IZ=20mA
IZ=1mA
IZ=5mA
Fig.5 TYPICAL LEAKAGE CURRENT
NOMINAL ZENER VOLTAGE,Volts
100
10
1
0.1
0.01
0.001
0.0001
0.00001 0 5 10 15 20 25 30 35 40 45
LEAKAGE CURRENT,mA
O
+125 C
O
+25 C
O
-55 C
FORWARD VOLTAGE, Volts
Fig.4 TYPICAL FORWARD VOLTAGE
0.4
1
10
100
1000
0.5 0.6 0.7 0.8 0.9 1.0 1.1
FORWARD CURRENT,mA
O
25C
O
75C
O
125C
Fig.2 TEMPERATURE COEFFICENTS
NOMINAL ZENER VOLTAGE,VOLTS
O
TEMPERATURE COEFFICIENT,(mV/ C)
100
10 50
10
1
3020 40
REV:B
Comchip Technology CO., LTD.
Page 4
QW-A2002
SMD Zener Diode
0
0.6
0.5
0.4
0.3
0.2
0.1
0 150125100755025
POWER DISSIPATION,Watts
Fig.9 STEADY STATE POWER DERATING
RATING AND CHARACTERISTIC CURVES (CZRU52C2 Thru CZRU52C39)
TEMPERATURE(C)
O
ZENER VOLTAGE,Volts
ZENER CURRENT,mA
ZENER VOLTAGE,Volts
ZENER CURRENT,mA
Fig.7 ZENER VOLTAGE VERSUS ZENER CURRENT Fig.8 ZENER VOLTAGE VERSUS ZENER CURRENT
0.01
0.1
1
10
100
0246 8 10 12
O
TA =25 C
0.01
0.1
1
10
100
10 503020 40
2
2V2
2V4
2V7
3
3V3
3V6
3V9
4V3
4V7
5V1
5V6
6V2
6V8
7V5
8V2
9V1
10
11
O
TA =25 C
12
13
15
16
18
20
22
24
27
30
33
36
39
REV:B
Comchip Technology CO., LTD.
SMD Zener Diode
Page 5
QW-A2002
REV:B
Index hole
o
120
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
d
E
F
B W
A
P
P0
P1
D1
D2
D
W1
T
C
Direction of Feed
BCdD D2
D1
E F P P0P1T
SYMBOL
A
W W1
Reel Taping Specification
(mm)
(inch) 0.039 0.004±0.073 0.004±0.039 0.004±0.061 0.002±7.008 0.04±2.362 MIN. 0.512 0.008±
SYMBOL
(mm)
(inch) 0.069 0.004±0.138 0.002±0.157 0.004±0.157 0.004±0.079 0.004±0.009 0.002±0.315 0.008±0.531 MAX.
Polarity
1.00 0.10± 1.85 0.10±
4.00 0.10±
1.55 0.05±
3.50 0.05±1.75 0.10±
60.0 MIN. 13.0 0.20±1.00 0.10±
4.00 0.10± 2.00 0.05± 0.23 0.05± 8.00 0.20± 13.5 MAX.
178 1±
Comchip Technology CO., LTD.
0603
(SOD-523F)
0603
(SOD-523F)
SMD Zener Diode
Page 6
QW-A2002
REV:B
Comchip Technology CO., LTD.
Suggested PAD Layout
SIZE
(inch)
0.067
(mm)
1.70
0.60
0.80
0.024
0.031
2.30 0.091
E1.10 0.043
Standard Package
A
B
C
D
A
C
B
E
D
0603/SOD-523F
Case Type
Qty per Reel
(Pcs)
4000
0603/SOD-523F
Reel Size
(inch)
7