1N4746 [JINANJINGHENG]
1W SILICON PLANAR ZENER DIODES; 1W的硅平面齐纳二极管
| 型号： | 1N4746 |
| 厂家： | 
JINAN JINGHENG (GROUP) CO.,LTD |
| 描述： | 1W SILICON PLANAR ZENER DIODES |
| 文件： | 总3页 (文件大小：127K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
R
1W SILICON PLANAR ZENER DIODES
S
E M I C O N D U C T O R
DO-41(GLASS)
FEATURES
Silic on p la na r p owe r ze ne r d iod e s
1.102(28)
MIN
For use in sta b ilizing a nd c lipp ing c irc uits with hig h powe r ra ting.
Sta nd a rd s Ze ne r volta g e tole ra nc e is 10%.
Add suffix "A" for 5% tole ra nc e Othe r tole ra nc e a va ila b le up on
re q ue st
0.102(2.6)
MAX
DIA
0.161(4.1)
MAX
MECHANICAL DATA
Case
:
DO-41 g la ss c a se
App rox. 0.35 g ra m
1.102(28)
MIN
Weight
:
0.034(0.86)
MAX
DIA
Dime nsions in inc hes a nd (millime te rs)
ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES) (T
A
= 25 C)
Ze ne r c urre nt se e ta b le "Cha ra c te ristic s"
Powe r d issip a tion a t T = 25 C
Junc tion te mp e ra ture
Stora g e te mp e ra ture ra ng e
1) Va lid p ro vid e d tha t a d ista nc e of 8mm from c a se a re ke p t a t a mb ie nt te mp e ra ture
1)
A
P
tot
1
mW
175
C
C
T
J
-65 to+ 175
T
STG
ELECTRICAL CHARACTERISTICS (T
A
= 25 C)
1701)
1.2
R
thA
The rma l re sista nc e junc tion to a mb ie nt a ir
Forwa rd volta g e a t I = 200mA
1) Va lid p ro vid e d tha t a d ista nc e of 8mm fro m c a se a re ke p t a t a mb ie nt te mp e ra ture
/W
V
C
F
V
F
1)
Nomina l
Ze ne r
Te st
Curre nt
Surg e
c urre nt
Ma ximum
re g ula tor
Curre nt 2)
Volta g e 3)
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
10
10
9
1N4728
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
76
69
64
58
53
49
45
41
37
34
31
28
25
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
7.6
1380
1260
1190
1070
970
276
252
234
217
193
178
162
146
133
121
110
100
91
100
50
400
9
1.0
8
500
550
600
7
890
5
810
2
730
10
3.5
4.0
4.5
5.0
7
660
605
0.5
550
500
700
454
11
23
21
8
8.4
9.1
414
380
83
76
9
12
13
19
10
14
16
20
22
23
25
35
40
45
50
60
70
80
9.9
344
304
285
250
225
205
190
170
150
135
125
115
110
69
61
57
50
45
41
38
34
30
27
25
23
22
15
17
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
16
18
12.5
11.5
10.5
9.5
8.5
7.5
7.0
6.5
6.0
20
750
22
24
27
30
5
0.25
33
36
39
43
47
51
56
62
68
75
82
91
100
1000
1500
5.5
5.0
4.5
4.0
3.7
3.3
3.0
2.8
2.5
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
19
18
16
14
13
12
11
10
9
95
110
125
150
175
200
250
350
3000
ZT
ZK
Note s: 1) The Zene r impe d a nc e is de rive d from the 1KHz AC volta g e whic h re sults whe n a n AC c urre nt ha ving a n RMS va lue eq ua l to 10% of the Ze ner curre nt (I or I ) is
ZT
ZK
sup erimpose d on I or I . Zene r impe d a nc e is me a sured a t two p oints to insure a sha rp kne e on the bre a kd own c urve a nd to e limina te unsta b le units.
2) Va lid provid e d tha t e le c trod e s a t a dista nc e of 10mm from c a se a re ke pt a t a mb ie nt te mp e ra ture
3) Me a sure d und e r the rma l e quilibrium a nd DC te st c ond itions.
Admissible powe r dissipa tion versus a mbie nt te mpera ture
(Va lid provide d tha t le a ds a t a dista nc e of 10mm from c a se
a re ke pt a t a mbie nt te mpera ture)
1N4728...1N4764
W
1.0
0.8
tot
P
0.6
0.4
0.2
0
0
100
200 C
a mb
T
相关型号：
1N4746-BP
Zener Diode, 18V V(Z), 10%, 1W, Silicon, Unidirectional, DO-41, ROHS COMPLIANT, HEREMATIC SEALED, GLASS, DO-41G, 2 PIN
MCC
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