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1N991B の電気的特性と機能

1N991BのメーカーはDigitron Semiconductorsです、この部品の機能は「500mW SILICON ZENER DIODES」です。


製品の詳細 ( Datasheet PDF )

部品番号 1N991B
部品説明 500mW SILICON ZENER DIODES
メーカ Digitron Semiconductors
ロゴ Digitron Semiconductors ロゴ 




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1N991B Datasheet, 1N991B PDF,ピン配置, 機能
1N957B-1N992B
High-reliability discrete products
and engineering services since 1977
500 mW SILICON 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
Rating
Operating temperature
Storage temperature
Thermal resistance
Steady-state power
Forward voltage
Solder temperature
Value
-65°C to +175°C
-65°C to +175°C
250°C/W junction to lead at 3/8” lead length from body, or 310°C/W junction to ambient when mounted on
FR4 PC board(1)
0.5W at TL ≤ 50°C 3/8” from body or 0.48W at TA ≤ 25°C when mounted on FR4 PC board (1)
@ 200 mA: 1.1 volts maximum (1N957B-1N985B)
@ 200mA: 1.3 volts maximum (1N985-1N992B)
260°C for 10 s maximum
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Part
number
Nominal
zener
voltage
(2)
Zener
test
current
Maximum zener impedance(3)
Maximum
DC zener
current
(4)
(1)
VZ
IZT
ZZT @ IZT
ZZK
@IZK
IZM
Volts
mA
Ohms
Ohms
mA
mA
1N957B 6.8 18.5 4.5 700 1.0 55
1N958B 7.5 16.5 5.5 700 0.5 50
1N959B 8.2 15.0 6.5 700 0.5 45
1N960B 9.1 14.0 7.5 700 0.5 41
1N961B 10 12.5 8.5 700 0.25 38
1N962B 11 11.5 9.5 700 0.25 32
1N963B
12
10.5 11.5 700 0.25
31
1N964B
13
9.5
13
700 0.25
28
1N965B
15
8.5
16
700 0.25
25
1N966B
16
7.8
17
700 0.25
24
1N967B
18
7.0
21
750 0.25
20
1N968B
20
6.2
25
750 0.25
18
1N969B
22
5.6
29
750 0.25
16
1N970B
24
5.2
33
750 0.25
15
1N971B
27
4.6
41
750 0.25
13
1N972B
30
4.2
49
1000
0.25
12
1N973B
33
3.8
58
1000
0.25
11
1N974B
36
3.4
70
1000
0.25
10
1N975B
39
3.2
80
1000
0.25
9.5
1N976B
43
3.0
93
1500
0.25
8.8
Maximum
surge
current
(5)
IZSM
mA
300
275
250
225
200
175
160
150
130
120
110
100
90
80
70
65
60
55
46
44
Maximum reverse
leakage current
IR @VR
µA Volts
150 5.2
75 5.7
50 6.2
25 6.9
10 7.6
5 8.4
5 9.1
5 9.9
5 11.4
5 12.2
5 13.7
5 15.2
5 16.7
5 18.2
5 20.6
5 22.8
5 25.1
5 27.4
5 29.7
5 32.7
Maximum
temperature
coefficient
αvz
%/°C
0.05
0.058
0.065
0.068
0.075
0.076
0.077
0.079
0.082
0.083
0.085
0.086
0.087
0.088
0.090
0.091
0.092
0.093
0.094
0.095
Rev. 20150825

1 Page





1N991B pdf, ピン配列
High-reliability discrete products
and engineering services since 1977
MECHANICAL CHARACTERISTICS
Case DO-35
Marking
Body painted, alph-numeric
Polarity
Cathode band
1N957B-1N992B
500 mW SILICON ZENER DIODES
Rev. 20150825


3Pages





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共有リンク

Link :


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1N991B

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1N991B

Zener Diode

Fairchild Semiconductor
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Central Semiconductor
Central Semiconductor


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