1SMAF4757A [SUNMATE]
1W patch zener diode SMA 51V series;
| 型号： | 1SMAF4757A |
| 厂家： | 
SUNMATE electronic Co., LTD |
| 描述： | 1W patch zener diode SMA 51V series |
| 文件： | 总2页 (文件大小：309K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1SMAF4728A - 1SMAF4764A
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.3V - 100V
POWER: 1.0Wa t t s
Features
Complete voltage range 3.3 to 100 volts
!
!
!
!
High peak reverse power dissipation
High reliability
B
Low leakage current
C
E
! Standard zener voltage tolerance is ± 5
%
Mechanical Data
SMAF
Dim Min Max Typ
! Case: SMAF,Molded Plastic
D
A
B
C
D
E
H
L
4.75 4.85
3.68 3.72
4.80
3.70
2.60
1.00
H
! Terminals: Solder Plated, Solderable
2.57
2.63
L
per MIL-STD-750, Method 2026
0.097 1.03
1.38 1.42 1.40
0.13 0.17 0.15
0.63 0.67 0.65
!
!
!
Polarity:Color band denotes cathode end
Mounting Position:Any
E
All Dimensions in mm
Weight:0.0018 ounce, 0.064 grams
A
@ TA = 25°C unless otherwise specified
Maximum Ratings
Rating
Symbol
Value
Unit
DC Power Dissipation at TL = 50 C (Note1)
PD
1.0
Watt
°
Maximum Forward Voltage at IF = 200 mA
Maximum Thermal Resistance Junction to Ambient Air (Note2)
Junction Temperature Range
VF
1.2
Volts
K / W
R JA
q
170
TJ
- 55 to + 175
- 55 to + 175
C
C
°
°
Storage Temperature Range
Ts
Note :
(1) TL = Lead temperature at 3/8 " (9.5mm) from body
(2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case.
Fig. 1 MAXIMUM CONTINUOUS POWER DERATING
1.25
1.00
0.75
0.50
P.C.B. Mounted on
0.31x0.31x0.08" (8x8x2mm)
copper areas pads
0.25
0
0
25
50
75
100
125
150
175
TL, LEAD TEMPERATURE (°C)
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ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified
Nominal Zener
Voltage
Maximum Zener
Impedance
Maximum Reverse
Leakage Current
Maximum DC
Maximum
Zener Current Surge Current
Type
(2)
VZ @ IZT
IZT
ZZT @ IZT ZZK @ IZK
IZK
IR
(mA)
100
@
VR
IZM
IRM
(V)
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
(mA)
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
(mA)
(V)
(mA)
(mApk)
(W)
10
(W)
400
1.0
1.0
1.0
276
252
234
217
193
178
162
146
133
121
110
100
91
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
1SMAF4728A
1SMAF4729A
1SMAF4730A
1SMAF4731A
1SMAF4732A
1SMAF4733A
1SMAF4734A
1SMAF4735A
1SMAF4736A
1SMAF4737A
1SMAF4738A
1SMAF4739A
1SMAF4740A
1SMAF4741A
1SMAF4742A
1SMAF4743A
1SMAF4744A
1SMAF4745A
1SMAF4746A
1SMAF4747A
1SMAF4748A
1SMAF4749A
1SMAF4750A
1SMAF4751A
1SMAF4752A
1SMAF4753A
1SMAF4754A
1SMAF4755A
1SMAF4756A
1SMAF4757A
1SMAF4758A
1SMAF4759A
1SMAF4760A
1SMAF4761A
1SMAF4762A
1SMAF4763A
1SMAF4764A
10
400
1.0
100
50
9.0
9.0
8.0
7.0
5.0
2.0
3.5
4.0
4.5
5.0
7.0
8.0
9.0
10
400
1.0
1.0
400
1.0
10
1.0
500
1.0
10
1.0
550
1.0
10
1.0
600
1.0
10
2.0
700
1.0
10
3.0
700
1.0
50
4.0
700
0.5
50
5.0
700
0.5
50
6.0
700
0.5
50
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
50
7.6
11
700
50
8.4
83
12
700
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
9.1
76
13
700
9.9
69
15
14
700
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
61
16
16
700
57
18
20
750
50
20
22
750
45
22
23
750
41
24
25
750
38
27
35
750
34
30
8.5
40
1000
1000
1000
1000
1500
1500
1500
2000
2000
2000
2000
3000
3000
3000
30
33
7.5
45
27
36
7.0
50
25
39
6.5
60
23
43
6.0
70
22
47
5.5
80
19
51
5.0
95
18
90
56
4.5
110
125
150
175
200
250
350
16
80
62
4.0
14
70
68
3.7
13
65
75
3.3
12
60
82
3.0
11
55
91
2.8
10
50
100
2.5
9.0
45
Notes :
(1) The type number listed have a standard tolerance on the nominal zener voltage of ± 5%.
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