1N4737 [EIC]
SILICON ZENER DIODES; 硅稳压二极管
| 型号： | 1N4737 |
| 厂家： | 
EIC DISCRETE SEMICONDUCTORS |
| 描述： | SILICON ZENER DIODES |
| 文件： | 总2页 (文件大小：31K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SILICON ZENER DIODES
1N4728 - 1N4764
Z1110 - Z1200
Z
V : 3.3 - 200 Volts
D
P : 1 Watt
1.00 (25.4)
FEATURES :
0.107 (2.7)
MIN.
* Complete voltage range 3.3 to 200 Volts
0.080 (2.0)
* High peak reverse power dissipation
* High reliability
* Low leakage current
0.205 (5.2)
0.166 (4.2)
MECHANICAL DATA
1.00 (25.4)
0.034 (0.86)
MIN.
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
0.028 (0.71)
* Lead : Axial lead solderable per MIL-STD-202,
method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
Dimensions in inches and ( millimeters )
* Weight : 0.339 gram
MAXIMUM RATINGS
Rating at 25 C ambient temperature unless otherw ise specified
°
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 POWER TEMPERATURE DERATING CURVE
1.25
1.00
0.75
0.50
L = 3/8" (9.5mm)
0.25
0
25
50
75
100
125
150
175
TL, LEAD TEMPERATURE ( C)
°
UPDATE : SEPTEMBER 9, 2000
ELECTRICAL CHARACTERISTICS
Rating at = 25 °C ambient temperature unless otherwise specified
Nominal Zener
Maximum Zener
Impedance
ZZK @ IZK
(W)
Maximum Reverse
Leakage Current
Maximum DC
Zener Current
IZM
Voltage
VZ @ IZT
TYPE
IZT
ZZT @ IZT
IZK
IR @ VR
(V)
(mA)
(mA)
(V)
(mA)
(W)
(mA)
1N4728
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
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
10
400
400
1.0
100
100
50
1.0
1.0
276
252
234
217
193
178
162
146
133
121
110
100
91
1N4729
1N4730
1N4731
1N4732
1N4733
1N4734
1N4735
1N4736
1N4737
1N4738
1N4739
1N4740
1N4741
1N4742
1N4743
1N4744
1N4745
1N4746
1N4747
1N4748
1N4749
1N4750
1N4751
1N4752
1N4753
1N4754
1N4755
1N4756
1N4757
1N4758
1N4759
1N4760
1N4761
1N4762
1N4763
1N4764
Z1110
1.0
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
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
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
83.6
91.2
98.8
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
4000
4500
5000
6000
6500
7000
8000
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
56
4.5
110
125
150
175
200
250
350
450
550
700
1000
1100
1200
1500
16
62
4.0
14
68
3.7
13
75
3.3
12
82
3.0
11
91
2.8
10
100
110
120
130
150
160
180
200
2.5
9.0
8.6
7.8
7.0
6.4
5.8
5.2
4.7
2.3
Z1120
2.0
Z1130
1.9
Z1150
1.7
114.0
121.6
136.8
152.0
Z1160
1.6
Z1180
1.4
Z1200
1.2
Note :
( 1 ) The type number listed have a standard tolerance on the nominal zener voltage of ± 10%.
A standard tolerance of ± 5% on individual units is also available and is indicated by suffixing
"A" to the standard type number.
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