SML4745-51 [VISHAY]
Zener Diode, 16V V(Z), 10%, 1W, Silicon, Unidirectional, DO-214AC, PLASTIC, SMA, 2 PIN;
| 型号： | SML4745-51 |
| 厂家： | 
VISHAY |
| 描述： | Zener Diode, 16V V(Z), 10%, 1W, Silicon, Unidirectional, DO-214AC, PLASTIC, SMA, 2 PIN |
| 文件： | 总3页 (文件大小：29K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SML4728 thru SML4764A
Vishay Semiconductors
formerly General Semiconductor
Surface Mount Zener Diodes
Zener Voltage 3.3 to 100V
Power Dissipation 1.0W
DO-214AC (SMA)
Cathode Band
0.065 (1.65)
0.049 (1.25)
0.110 (2.79)
0.100 (2.54)
Mounting Pad Layout
0.066 MIN.
(1.68 MIN.)
0.094 MAX.
(2.38 MAX.)
0.177 (4.50)
0.157 (3.99)
0.012 (0.305)
0.006 (0.152)
0.052 MIN.
(1.32 MIN.)
0.220
(5.58) REF
0.090 (2.29)
0.078 (1.98)
0.060 (1.52)
0.030 (0.76)
0.008 (0.203)
MAX.
0.208 (5.28)
0.194 (4.93)
Dimensions in inches and (millimeters)
Mechanical Data
Features
Case: JEDEC DO-214AC molded plastic over
passivated junction
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Terminals: Solder plated, solderable per MIL-STD-
750, Method 2026
• For surface mounted applications
• Low Zener impedance
Polarity: Color band denotes positive end (cathode)
Mounting Position: Any
• Low regulation factor
• High temperature soldering guaranteed:
250°C/10 seconds at terminals
Weight: 0.002 ounce, 0.064 gram
Packaging Codes – Options (Antistatic):
SML4728 – SML4737A:
2P – 1.8K per 7” plastic Reel (12mm tape), 36K/carton
2Q – 7.5K per 13” plastic Reel (12mm tape), 75K/carton
SML4738 – SML4764A:
51 – 1K per Bulk box, 20K/carton
61 – 1.8K per 7” plastic Reel (12mm tape), 36K/carton
5A – 7.5K per 13” plastic Reel (12mm tape), 75K/carton
Maximum Ratings and Thermal Characteristics(TC = 25°C unless otherwise noted)
Parameter
Symbol
Value
Unit
W
Power dissipation at TL = 75°C
Maximum Junction Temperature
Storage Temperature Range
Ptot
1.0
TJ
150
°C
TS
–65 to +150
°C
Document Number 88397
02-May-02
www.vishay.com
1
SML4728 thru SML4764A
Vishay Semiconductors
formerly General Semiconductor
Electrical Characteristics(TA = 25°C unless otherwise noted) VF = 1.2V Max@IF = 200 mA for all types.
Nominal
Zener
Maximum Dynamic
Impedance
Maximum
Surge
Maximum DC Reverse
Leakage Current
Device
Marking
Code
Voltage
at IZT
Test
Current
IZT
Current
Type
ZZT at
IZT
(W)
(1)
(1)
(2)
VZ
ZZK at IZK
(W)
IZK
IR
VR
(Volts)
IRM
(Volts)
(mA)
(mA)
(µA)
(mApk)
SML4728
SML4729
SML4730
SML4731
SML4732
SML4733
SML4734
SML4735
SML4736
SML4737
SML4738
SML4739
SML4740
SML4741
SML4742
SML4743
SML4744
SML4745
SML4746
SML4747
SML4748
SML4749
SML4750
SML4751
SML4752
SML4753
SML4754
SML4755
SML4756
SML4757
SML4758
SML4759
SML4760
SML4761
SML4762
SML4763
SML4764
3P3
3P6
3P9
4P3
4P7
5P1
5P6
6P2
6P8
7P5
8P2
9P1
10
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
76.0
69.0
64.0
58.0
53.0
49.0
45.0
41.0
37.0
34.0
31.0
28.0
25.0
23.0
21.0
19.0
17.0
15.5
14.0
12.5
11.5
10.5
9.5
10.0
10.0
9.0
400
400
1.0
1.0
100
100
50
10
10
10
10
10
10
10
10
10
10
5
1.0
1.0
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
344
305
285
250
225
205
190
170
150
135
125
115
110
95
400
1.0
1.0
9.0
400
1.0
1.0
8.0
500
1.0
1.0
7.0
550
1.0
1.0
5.0
600
1.0
2.0
2.0
700
1.0
3.0
3.5
700
1.0
4.0
4.0
700
0.5
5.0
4.5
700
0.5
6.0
5.0
700
0.5
7.0
7.0
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
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
7.6
11
8.0
700
8.4
12
9.0
700
5
9.1
13
10.0
14.0
16.0
20.0
22.0
23.0
25.0
35.0
40.0
45.0
50.0
60.0
70.0
80.0
95.0
110
125
150
175
200
250
350
700
5
9.9
15
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
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
76.0
16
700
5
18
750
5
20
750
5
22
750
5
24
750
5
27
750
5
30
8.5
1000
1000
1000
1000
1500
1500
1500
2000
2000
2000
2000
3000
3000
3000
5
33
7.5
5
36
7.0
5
39
6.5
5
43
6.0
5
47
5.5
5
51
5.0
5
90
56
4.5
5
80
62
4.0
5
70
68
3.7
5
65
75
3.3
5
60
82
3.0
5
55
91
2.8
5
50
100
2.5
5
45
Notes: (1) Standard voltage tolerance is 10%, Suffix A ± 5%
(2) Surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed on IZT per JEDEC Method
(3) Maximum steady state power dissipation is 1.0 watt at TT = 75°C
www.vishay.com
2
Document Number 88397
02-May-02
SML4728 thru SML4764A
Vishay Semiconductors
formerly General Semiconductor
Ratings and
Characteristic Curves (TA = 25°C unless otherwise noted)
Fig. 1 - Maximum Continuous Power
Fig. 2 - Typical Instantaneous Forward
Characteristics for SML4763
Dissipation
1.0
10
1
60 H
Resistive or
Inductive Load
z
0.75
0.5
0.1
0.25
0
P.C.B. Mounted on
0.31 x 0.31 x 0.08" (8 x 8 x 2mm)
copper areas pads
Pulse width = 300µs
1% Duty Cycle
T = 25°C
J
0.01
25
50
75
100
125
150
175
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Terminals Temperature (°C)
Instantaneous Forward Voltage (V)
Fig. 3 - Typical Zener Impedance
Fig. 4 - Typical Reverse Characteristics
1,000
100
10
1
T = 25°C
J
V
V
= 91V
= 56V
Z
T = 100°C
J
Z
V
= 30V
Z
Z
0.1
10
1
V
= 6.2V
T = 25°C
J
0.01
0
20
40
60
80
100
0.5
10
100
500
I
, Zener Test Current (mA)
Percent of Rated Zener Voltage (%)
ZT
Fig. 5 - Typical Temperature Coefficients
110
90
70
50
30
Tested at rated I
ZT
10
0
0
10 20 30
40
50 60 70
80 90 100
V , Zener Voltage (V)
Z
Document Number 88397
02-May-02
www.vishay.com
3
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