1N4678UR-PBF [DIGITRON]
Zener Diode;
| 型号： | 1N4678UR-PBF |
| 厂家： | 
Digitron Semiconductors |
| 描述： | Zener Diode |
| 文件： | 总3页 (文件大小：312K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N4678(UR)-1N4717(UR)
500mW AXIAL LEADED ZENER DIODES
High-reliability discrete products
and engineering services since 1977
FEATURES
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
Available as surface mount by adding UR suffix.
MAXIMUM RATINGS
Operating and Storage Temperature:
-65 to +175°C
500 mW @ +50°C
4mW/°C above +50°C
1.1 Volts maximum
DC Power Dissipation:
DC Power Derating:
Forward Voltage @ 200mA:
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Part number
Maximum Voltage
Nominal Zener
Voltage
Zener Test
Current
Maximum Reverse Leakage
Current
Maximum DC
Zener Current
Regulation
(note 1)
(note 2)
VZ
Volts
1.8
lZT
μA
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
VZ
Volts
0.70
0.70
0.75
0.80
0.85
0.90
0.95
0.95
0.97
0.99
0.99
0.97
0.96
0.95
0.90
0.75
0.50
0.10
0.08
0.10
0.11
0.12
0.13
0.14
0.15
0.16
0.17
lR @ VR
lZM
μA
7.5
Volts
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.0
2.0
2.0
3.0
3.0
4.0
5.0
5.1
5.7
6.2
6.6
6.9
7.6
8.4
9.1
9.8
10.6
11.4
12.1
12.9
mA
1N4678(UR)
1N4679(UR)
1N4680(UR)
1N4681(UR)
1N4682(UR)
1N4683(UR)
1N4684(UR)
1N4685(UR)
1N4686(UR)
1N4687(UR)
1N4688(UR)
1N4689(UR)
1N4690(UR)
1N4691(UR)
1N4692(UR)
1N4693(UR)
1N4694(UR)
1N4695(UR)
1N4696(UR)
1N4697(UR)
1N4698(UR)
1N4699(UR)
1N4700(UR)
1N4701(UR)
1N4702(UR)
1N4703(UR)
1N4704(UR)
240
220
200
190
180
170
160
150
140
130
120
110
100
90
2.0
5.0
2.2
4.0
2.4
2.0
2.7
1.0
3.0
0.8
3.3
7.5
3.6
7.5
3.9
5.0
4.3
4.0
4.7
10.0
10.0
10.0
10.0
10.0
10.0
1.0
5.1
5.6
6.2
6.8
70
7.5
63.6
58.0
54.8
52.4
49.6
43.2
40.8
38.0
35.0
32.6
30.8
29.0
8.2
8.7
1.0
9.1
1.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
1.0
0.05
0.05
0.05
0.05
0.05
0.05
0.05
Rev. 20150306
1N4678(UR)-1N4717(UR)
500mW AXIAL LEADED ZENER DIODES
High-reliability discrete products
and engineering services since 1977
Part number
Maximum Voltage
Nominal Zener
Voltage
Zener Test
Current
Maximum Reverse Leakage
Current
Maximum DC
Zener Current
Regulation
(note 1)
(note 2)
VZ
lZT
μA
50
50
50
50
50
50
50
50
50
50
50
50
50
VZ
Volts
0.18
0.19
0.20
0.22
0.24
0.25
0.27
0.28
0.30
0.33
0.36
0.39
0.43
lR @ VR
lZM
Volts
18.0
19.0
20.0
22.0
24.0
25.0
27.0
28.0
30.0
33.0
36.0
39.0
43.0
μA
Volts
13.6
14.4
15.2
16.7
18.2
19.0
20.4
21.2
22.8
25.0
27.3
29.6
32.6
mA
1N4705(UR)
1N4706(UR)
1N4707(UR)
1N4708(UR)
1N4709(UR)
1N4710(UR)
1N4711(UR)
1N4712(UR)
1N4713(UR)
1N4714(UR)
1N4715(UR)
1N4716(UR)
1N4717(UR)
0.05
0.05
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
26.4
25.0
23.8
21.6
19.8
19.0
17.6
17.0
15.8
14.4
13.2
12.2
11.0
Note 1:
All part numbers shown above have a standard tolerance of +/-5% of the nominal zener volume. Vz is measured with the diode in thermal
equilibrium at 25°C ±3°C.
Note 2:
VZ @ 100μA minus VZ @ 10μA.
MECHANICAL CHARACTERISTICS
Case:
DO-35 (Glass)
Alpha Numeric
Cathode Band
Marking:
Polarity:
DO-35
Millimeters
Inches
Min Max
Min
Max
2.290
5.080
0.560
BD 0.055 0.090 1.400
BL 0.120 0.200 3.050
LD 0.018 0.022 0.460
LL 1.000 1.500 25.400 38.100
Rev. 20150306
1N4678(UR)-1N4717(UR)
500mW AXIAL LEADED ZENER DIODES
High-reliability discrete products
and engineering services since 1977
Case:
SOD-80
Marking:
Polarity:
Alpha Numeric
Cathode Band
Rev. 20150306
相关型号：
1N4678URTR
Zener Diode, 1.8V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-213AA, HERMETIC SEALED, GLASS, SOD-80, MELF-2
MICROSEMI
1N4679
2V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN
ONSEMI
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