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CZRA4762-G

型号：

CZRA4762-G

品牌：

COMCHIP[ COMCHIP TECHNOLOGY ]

页数：

6 页

PDF大小：

277 K

下载PDF手册
SMD Zener Diode  
CZRA4728-G Thru CZRA4764-G  
Voltage: 3.3 to 100 Volts  
Power: 1.0 Watts  
RoHS Device  
DO-214AC/SMA  
Features  
-Batch process design, excellent power dissipation  
offers better reverse leakage current and thermal  
resistance.  
0.196(4.9)  
0.180(4.5)  
0.012(0.3) Typ.  
-Standard zener voltage tolerance ±5%.  
0.106(2.7)  
0.091(2.3)  
-Low inductance.  
-Low profile package.  
-Built-in strain relief.  
Mechanical data  
-Epoxy: UL94V-0 rated flame retardant.  
0.068(1.7)  
0.060(1.5)  
-Case: Molded plastic, JEDEC DO-214AC/SMA  
0.032(0.8)Typ.  
0.032(0.8)Typ.  
-Terminals: Solder Plated,solderable per  
MIL-STD-750,method 2026.  
-Polarity: Indicated by cathode band.  
-Mounting position: Any.  
Dimensions in inches and (millimeter)  
-Weight: 0.05 gram(approx.).  
Maximum Ratings (TA=25°C, unless otherwise noted)  
Symbol  
Parameter  
Condition  
MIN.  
TYP.  
MAX.  
Units  
V
Forward voltage  
IF = 200 mA  
VF  
PD  
1.20  
Power Dissipation  
@TL = 75°C  
1000  
mW  
°C/W  
°C/W  
°C  
Junction to case (Note 1)  
Junction to ambient (Note 1)  
RθJC  
RθJA  
TJ  
30  
50  
Thermal resistance  
Operating temperature  
Storge temperature  
-55  
-65  
+150  
+175  
TSTG  
°C  
Note: 1.Mounted on 0.2”x0.2”(5x5mm)FR-4 PCB.  
Company reserves the right to improve product design , functions and reliability without notice.  
REV:E  
Page 1  
QW-BZ004  
SMD Zener Diode  
Electrical Characteristics ( at TA = 25°C unless otherwise noted)  
Zener Voltage  
Zener Impedance  
Leakage Current Surge Current  
Test Current  
Marking  
Code  
VZ@IZT  
ZZT @ IZT ZZK @ IZK  
Part Number  
IZT  
IZK  
IR  
VR  
Isurge  
Volts  
mA  
oHMs  
10  
10  
9
oHMs  
400  
400  
400  
400  
500  
550  
600  
700  
700  
700  
mA  
uA  
Volts  
mA  
CZRA4728-G  
CZRA4729-G  
CZRA4730-G  
CZRA4731-G  
CZRA4732-G  
CZRA4733-G  
CZRA4734-G  
CZRA4735-G  
CZRA4736-G  
CZRA4737-G  
CZRA4738-G  
Z3V3  
Z3V6  
Z3V9  
Z4V3  
Z4V7  
Z5V1  
Z5V6  
Z6V2  
Z6V8  
Z7V5  
3.3  
3.6  
3.9  
4.3  
4.7  
5.1  
5.6  
6.2  
6.8  
7.5  
76  
69  
64  
58  
53  
49  
45  
41  
37  
34  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
0.5  
100  
100  
50  
10  
10  
10  
10  
10  
10  
10  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
2.0  
3.0  
4.0  
5.0  
1380  
1260  
1190  
1070  
970  
9
8
7
890  
5
810  
2
730  
3.5  
4
660  
605  
Z8V2  
Z9V1  
Z10  
Z11  
Z12  
Z13  
Z15  
Z16  
Z18  
Z20  
Z22  
Z24  
Z27  
Z30  
Z33  
Z36  
Z39  
Z43  
8.2  
9.1  
10  
11  
12  
13  
15  
16  
18  
20  
22  
24  
27  
30  
33  
36  
39  
43  
31  
28  
4.5  
5
700  
700  
0.5  
10  
10  
10  
5
6.0  
7.0  
550  
500  
454  
414  
380  
344  
304  
285  
250  
225  
205  
190  
170  
150  
135  
125  
115  
110  
CZRA4739-G  
CZRA4740-G  
CZRA4741-G  
CZRA4742-G  
CZRA4743-G  
CZRA4744-G  
CZRA4745-G  
CZRA4746-G  
CZRA4747-G  
CZRA4748-G  
CZRA4749-G  
CZRA4750-G  
CZRA4751-G  
CZRA4752-G  
CZRA4753-G  
CZRA4754-G  
CZRA4755-G  
0.5  
25  
7
700  
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  
7.6  
23  
8
700  
8.4  
21  
9
700  
5
9.1  
19  
10  
14  
16  
20  
22  
23  
25  
35  
40  
45  
50  
60  
70  
700  
5
9.9  
17  
700  
5
11.4  
12.2  
13.7  
15.2  
16.7  
18.2  
20.6  
22.8  
25.1  
27.4  
29.7  
32.7  
15.5  
14  
700  
5
750  
5
12.5  
11.5  
10.5  
9.5  
8.5  
7.5  
7.0  
6.5  
6.0  
750  
5
750  
5
750  
5
750  
5
1000  
1000  
1000  
1000  
1500  
5
5
5
5
5
Company reserves the right to improve product design , functions and reliability without notice.  
REV:E  
Page 2  
QW-BZ004  
SMD Zener Diode  
Electrical Characteristics ( at TA = 25°C unless otherwise noted)  
Zener Voltage  
Zener Impedance  
Leakage Current Surge Current  
Test Current  
Marking  
Code  
VZ@IZT  
ZZT @ IZT ZZK @ IZK  
IZT  
IZK  
IR  
VR  
Isurge  
Part Number  
Volts  
mA  
(Ω)Max  
80  
(Ω)Max  
1500  
1500  
2000  
2000  
2000  
2000  
3000  
3000  
3000  
mA  
(uA)Max Volts  
mA  
CZRA4756-G  
CZRA4757-G  
CZRA4758-G  
CZRA4759-G  
CZRA4760-G  
CZRA4761-G  
CZRA4762-G  
CZRA4763-G  
CZRA4764-G  
Z47  
Z51  
Z56  
Z62  
Z68  
Z75  
Z82  
Z91  
Z100  
47  
51  
56  
62  
68  
75  
82  
91  
100  
5.5  
5.0  
4.5  
4.0  
3.7  
3.3  
3.0  
2.8  
2.5  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
5
5
5
5
5
5
5
5
5
35.8  
38.8  
42.6  
47.1  
51.7  
56.0  
62.2  
69.2  
76.0  
95  
90  
80  
70  
65  
60  
55  
50  
45  
95  
110  
125  
150  
175  
200  
250  
350  
Note: 5% tolerance of Zener voltage.  
RATING AND CHARACTERISTIC CURVES (ACZRA4728-G Thru. ACZRA4764-G)  
Fig.1 - Max. Continuous Power Derating  
Fig.2 - Maximum surge power  
1.0  
0.75  
0.5  
100  
10  
Rectangular waveform  
60 Hz resistive  
or inductive load  
TJ-25°C Prior to initial pulse  
5% Duty Cycle  
11V-91V Non-Repetitive  
10% Duty Cycle  
20% Duty Cycle  
0.25  
0
1.0  
0
25  
50  
75  
100  
125  
150  
0.01  
0.1  
1
10  
100  
1000  
Pulse Width, (ms)  
Lead Temperature, TL (°C)  
Company reserves the right to improve product design , functions and reliability without notice.  
REV:E  
Page 3  
QW-BZ004  
SMD Zener Diode  
RATING AND CHARACTERISTIC CURVES ( CZRA4728-G Thru. CZRA4764-G)  
FIG 3A. Range for Units to 12 Volts  
FIG 3B. Range for Units 12 to 100 Volts  
12  
10  
100  
10  
8
6
4
2
Range  
Range  
0
-2  
-4  
VZ@IZT  
VZ@IZT  
1
50  
Zener Voltage, (V)  
10  
100  
2
3
4
5
6
7
8
9
10 11 12  
Zener Voltage, (V)  
FIG 4. Temperature Coefficients (-55°C to +150°C temperature change ; 90% of the units are in the ranges indicated.)  
175  
150  
125  
100  
75  
6
VZ@IZT  
TA=25 OC  
4
20mA  
1mA  
2
0.01mA  
0
50  
25  
-2  
Note: Below 3V and above 8V changes  
in Zener Voltage do not affect temperature  
0
-4  
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0  
Lead length to heat sink, (Inches)  
3
4
5
6
7
8
Zener Voltage, (V)  
FIG 5. Typical Thermal Resistance  
Versus Lead  
FIG 6. Effect of Zener Current  
400  
100  
1000  
IZ=1mA  
IZ=5mA  
IZ=20mA  
0V bias  
100  
10  
1
1V bias  
TJ=25°C  
10  
4
IZ(ms)=0.1IZ(do)  
50% of breakdown  
bias  
f=60HZ  
100  
1
10  
Zener Current,(mA)  
100  
10  
1
Nominal Vz, (V)  
Company reserves the right to improve product design , functions and reliability without notice.  
REV:E  
Page 4  
QW-BZ004  
SMD Zener Diodes  
Reel Taping Specification  
d
P0  
P1  
T
E
F
Index hole  
W
B
C
P
A
1
2
0
o
D2  
D
D1  
W1  
Trailer  
.......  
Device  
Leader  
.......  
.......  
.......  
.......  
.......  
.......  
Start  
End  
.......  
10 pitches (min)  
10 pitches (min)  
Direction of Feed  
SYMBOL  
A
B
C
d
D
D1  
D2  
DO-214AC  
(SMA)  
(mm)  
2.80 ± 0.10  
0.110 ± 0.004  
5.00 ± 0.10  
1.90 ± 0.10  
1.50 ± 0.10  
178.0 ± 2.00  
7.008 ± 0.079  
62.0 MIN.  
2.441 MIN.  
13.00 ± 0.50  
0.512 ± 0.020  
(inch)  
0.200 ± 0.004  
0.075 ± 0.004  
0.059 ± 0.004  
SYMBOL  
(mm)  
E
F
P
P0  
P1  
W
W1  
DO-214AC  
(SMA)  
12.00 ± 0.30  
1.75 ± 0.10  
5.50 ± 0.10  
4.00 ± 0.10  
4.00 ± 0.10  
0.157 ± 0.004  
2.00 ± 0.10  
0.079 ± 0.004  
18.00 ± 1.00  
0.709 ± 0.039  
(inch)  
0.069 ± 0.004  
0.216 ± 0.004  
0.157 ± 0.004  
0.472 ± 0.012  
Company reserves the right to improve product design , functions and reliability without notice.  
REV:E  
Page 5  
QW-BZ004  
Comchip Technology CO., LTD.  
SMD Zener Diode  
Pinning information  
Simplified outline  
Symbol  
Pin  
PIN 1 Cathode  
PIN 2 Anode  
1
2
1
2
Marking Code  
Marking Code  
XXXX  
Part Number  
XXXX  
CZRA4728-G ~ CZRA4764-G  
Product type marking code (see page.2~3)  
Suggested PAD Layout  
D
A
E
DO-214AC (SMA)  
SIZE  
(mm)  
3.80  
1.60  
(inch)  
0.150  
0.063  
A
B
C
C
2.80  
5.40  
2.20  
0.110  
0.213  
0.087  
D
E
B
Standard Packaging  
REEL PACK  
Case Type  
REEL  
Reel Size  
( pcs )  
(inch)  
DO-214AC  
(SMA)  
2,000  
7
Company reserves the right to improve product design , functions and reliability without notice.  
REV:E  
Page 6  
QW-BZ004  
Comchip Technology CO., LTD.  
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