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부품번호 | 1N4740 기능 |
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기능 | 1 WATT ZENER DIODES | ||
제조업체 | Digitron Semiconductors | ||
로고 | |||
전체 4 페이지수
1N4728(A)-1N4764(A)
High-reliability discrete products
and engineering services since 1977
1 WATT ZENER DIODES
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.
MAXIMUM RATINGS
Characteristics
Power dissipation @ 25°C
Junction temperature
Operating and storage temperature range
Maximum thermal resistance, junction to lead
@ 3/8 inch lead length from body
Maximum thermal resistance, junction to ambient
when mounted on FR4 PC board with 4mm2 copper pads and track width 1mm, length 25mm
Steady state power
@ 3/8 inch lead length from body
when mounted on FR4 PC board with 4mm2 copper pads and track width 1mm, length 25mm
Forward voltage @ 200mA
Solder temperatures
Value
1W
175°C
-65 to +175°C
80°C/W
140°C/W
1.0W @ TL ≤ 95°C
1.0W @ TA ≤ 35°C
1.2 volts maximum
260°C for 10 s maximum
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Type
Number
Zener
Voltage(4)
(VZ)
Test
Current
(lZT)
Maximum
Dynamic
Impedance(2)
(ZZT @ lZT)
Maximum
Reverse
Current (lR
@ VR)
Test
Voltage
(VR)
1N4728
1N4729
1N4730
1N4731
1N4732
1N4733
1N4734
1N4735
1N4736
1N4737
1N4738
1N4739
1N4740
1N4741
1N4742
1N4743
1N4744
VOLTS
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
mA
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
19
17
OHMS
10
10
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
14
μA VOLTS
100 1
100 1
50 1
10 1
10 1
10 1
10 2
10 3
10 4
10 5
10 6
10 7
10 7.6
5 8.4
5 9.1
5 9.9
5 11.4
Maximum
Regulator
Current (lZM)
TA = 50°C
mA
276
252
234
217
193
178
162
146
133
121
110
100
91
83
76
69
61
Maximum
Knee
Impedance(2)
(ZZK @ lZK)
OHMS
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
700
700
Test
Current
(lZK)
mA
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.25
0.25
0.25
0.25
0.25
Maximum
(Surge)
Current(3)
(lS)
mA
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
344
304
Rev. 20120912
High-reliability discrete products
and engineering services since 1977
1N4728(A)-1N4764(A)
1 WATT ZENER DIODES
Rev. 20120912
4페이지 | |||
구 성 | 총 4 페이지수 | ||
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부품번호 | 상세설명 및 기능 | 제조사 |
1N4740 | Zener Diode ( Rectifier ) | General Semiconductor |
1N4740 | 1.0 Watt Zener Diode 3.3 to 100 Volts | Micro Commercial Components |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |