CZRW4678-G

SMD Zener Diode
CZRW4678-G Thru. CZRW4717-G
Voltage: 1.8 to 43 Volts
Power: 350mW
RoHS Device
Features
- For surface mounted applications.
SOD-123
- Wide zener reverse voltage range.
0.152(3.85)
0.140(3.55)
- Small package size for high density applications.
- ESD Rating of class 3(>16KV) per human body model.
- Maximum case temperature for soldering purposes:
260°C for 10 Seconds
0.026(0.65)
0.018(0.45)
0.067(1.70)
0.059(1.50)
0.110(2.80)
0.102(2.60)
Mechanical data
- Case: SOD-123, Void-free, transfer-molded,
Thermosetting plastic case.
0.049(1.25)
0.041(1.05)
- Finish: Corrosion resistant finish, easily solderable.
- Terminals: Solder Plated,solderable per
MIL-STD-750,method 2026.
0.006 (0.15)
0.003 (0.08)
0.004(0.10) Max.
0.020 (0.50) REF
- Polarity: Cathode band.
- Weight: 0.01 grams(approx.).
Dimensions in inches and (millimeter)
Circuit diagram
Maximum Rating (@TA=25°C unless otherwise specified)
Symbol
Value
Unit
VF
0.9
V
PD
350
mW
RθJA
357
°C/W
Junction temperature range
TJ
-65 to +150
°C
Storage temperature range
TSTG
-65 to +150
°C
Parameter
Maximum forward voltage
@ IF=10mA
Maximum power dissipation
Thermal resistance, Junction to ambient air
2
Notes: Device mounted on ceramic PCB; 5.0mm*7.0mm with pad areas 35mm
.
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
Page 1
QW-BZ027
Comchip Technology CO., LTD.
SMD Zener Diode
Electrical Characteristics ( at TA = 25°C unless otherwise noted)
Zener Voltage (Note 1)
VZ(Volts)
Part Number
Leakage Current
@IZT
Marking
Code
[email protected]
Min
Nom
Max
µA
µA
Volts
CZRW4678-G
CZRW4679-G
CZRW4680-G
CZRW4681-G
CZRW4682-G
1.71
1.90
2.09
2.28
2.565
1.8
2.0
2.2
2.4
2.7
1.89
2.10
2.31
2.52
2.835
50
50
50
50
50
7.5
5
4
2
1
1
1
1
1
1
CC
CD
CE
CF
CH
CZRW4683-G
CZRW4684-G
CZRW4685-G
CZRW4686-G
CZRW4687-G
2.85
3.13
3.42
3.70
4.09
3.0
3.3
3.6
3.9
4.3
3.15
3.47
3.78
4.10
4.52
50
50
50
50
50
0.8
7.5
7.5
5
4
1
1.5
2
2
2
CJ
CK
CM
CN
CP
CZRW4688-G
CZRW4689-G
CZRW4690-G
CZRW4691-G
CZRW4692-G
4.47
4.85
5.32
5.89
6.46
4.7
5.1
5.6
6.2
6.8
4.94
5.36
5.88
6.51
7.14
50
50
50
50
50
10
10
10
10
10
3
3
4
5
5.1
CT
CU
CV
CA
CX
CZRW4693-G
CZRW4694-G
CZRW4695-G
CZRW4696-G
CZRW4697-G
7.13
7.79
8.27
8.65
9.50
7.5
8.2
8.7
9.1
10
7.88
8.61
9.14
9.56
10.50
50
50
50
50
50
10
1
1
1
1
5.7
6.2
6.6
6.9
7.6
CY
CZ
DC
DD
DE
CZRW4698-G
CZRW4699-G
CZRW4700-G
CZRW4701-G
CZRW4702-G
10.45
11.40
12.35
13.30
14.25
11
12
13
14
15
11.55
12.60
13.65
14.70
15.75
50
50
50
50
50
0.05
0.05
0.05
0.05
0.05
8.4
9.1
9.8
10.6
11.4
DF
DH
DJ
DK
DM
CZRW4703-G
CZRW4704-G
CZRW4705-G
CZRW4706-G
CZRW4707-G
15.20
16.15
17.10
18.05
19.00
16
17
18
19
20
16.80
17.85
18.90
19.95
21.00
50
50
50
50
50
0.05
0.05
0.05
0.05
0.01
12.1
12.9
13.6
14.4
15.2
DN
DP
DT
DU
DV
CZRW4708-G
CZRW4709-G
CZRW4710-G
CZRW4711-G
CZRW4712-G
20.90
22.80
23.75
25.65
26.60
22
24
25
27
28
23.10
25.20
26.25
28.35
29.40
50
50
50
50
50
0.01
0.01
0.01
0.01
0.01
16.7
18.2
19.0
20.4
21.2
DA
DX
DY
EA
EC
CZRW4713-G
CZRW4714-G
CZRW4715-G
CZRW4716-G
CZRW4717-G
28.50
31.35
34.20
37.05
40.85
30
33
36
39
43
31.50
34.65
37.80
40.95
45.15
50
50
50
50
50
0.01
0.01
0.01
0.01
0.01
22.8
25.0
27.3
29.6
32.6
ED
EE
EF
EH
EJ
Notes: 1. Nominal Zener voltage is measured with the device junction in thermal equilibrium at TL=30°C ±1°C
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
Page 2
QW-BZ027
Comchip Technology CO., LTD.
SMD Zener Diode
RATING AND CHARACTERISTIC CURVES ( CZRW4678-G Thru. CZRW4717-G )
Fig.1 - Forward characteristics
Fig.2 - Reverse characteristic
100.00
Reverse current, ( uA )
10,0000
Forward current, (mA )
O
50 C
O
75 C
10.00
O
25 C
O
100 C
O
125 C
1.00
1.0000
0.1000
0.0100
O
50 C
O
125 C
0.0010
O
O
75 C
100 C
O
25 C
0.10
0.0
0.0001
0.4
0.8
1.2
1.0
Forward voltage, (V)
3.0
2.5
Fig.4 - Power derating
0.6
f = 1 MHz
Ta = 25°C
0.5
forward current, (A)
Capacitance between terminals, ( P F)
2.0
Reverse voltage, (V)
Fig.3 - Capacitance between
terminals characteristics
1.5
1.5
1.2
0.9
0.6
0.4
0.3
0.2
0.1
0
0.3
0
1.5
3.0
4.5
25
50
75
100
125
O
Ambient temperature, ( C)
Reverse voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
Page 3
QW-BZ027
Comchip Technology CO., LTD.
SMD Zener Diode
Reel Taping Specification
T
XX
C
12
o
0
D2
D1 D
W1
SOD-123
SOD-123
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.85 ± 0.05
3.94 ± 0.05
1.57 ± 0.05
1.55 ± 0.10
178 ± 2.00
54.40 ± 1.00
13.00 ± 1.00
(inch)
0.073 ± 0.002
0.155 ± 0.002
0.062 ± 0.002
0.061 ± 0.004
7.008 ± 0.079
2.142 ± 0.039
0.512 ± 0.039
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 + 0.30 /–0.10
12.30 ± 1.0
(inch)
0.069 ± 0.004
0.138 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004 0.315 + 0.012 /–0.004 0.484 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
QW-BZ027
REV:C
Page 4
Comchip Technology CO., LTD.
SMD Zener Diode
Marking Code
Marking Code
Part Number
CZRW4678-G Thru.
CZRW4717-G Series
XX
XX
1. XXX: Marking code (see Page.2)
2.
▌:
Cathod Band
Suggested PAD Layout
SOD-123
SIZE
(mm)
(inch)
A
3.24
0.128
B
0.80
0.031
C
1.00
0.039
D
4.04
0.159
E
2.44
0.096
D
A
E
C
B
Standard Packaging
REEL PACK
Case Type
SOD-123
REEL
Reel Size
( pcs )
(inch)
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
Page 5
QW-BZ027
Comchip Technology CO., LTD.
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