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1N4745AのメーカーはComchip Technologyです、この部品の機能は「1.0W Zener Diode」です。 |
部品番号 | 1N4745A |
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部品説明 | 1.0W Zener Diode | ||
メーカ | Comchip Technology | ||
ロゴ | |||
このページの下部にプレビューと1N4745Aダウンロード(pdfファイル)リンクがあります。 Total 3 pages
1.0W Zener Diode
1N4728A thru 1N4764A
Nominal Zener Voltage: 3.3 to 100V
Power Dissipation: 1.0W
Features
- 1.0 Watt Power Dissipation
- 3.3V - 100V Nominal Zener Voltage
- Standard VZ Tolerance is 5%
Mechanical Data
- Case: DO-41, Glass
- Terminals: Solderable per MIL-STD-202,
Method 208
- Polarity: Cathode Band
- Approx. Weight: 0.35 grams
COMCHIP
www.comchiptech.com
DO-41 Glass
0.107 (2.71)
Max.
1.0 (25.4)
Min.
0.185 (4.7)
Max.
0.034 (0.863)
Max.
1.0 (25.4)
Min.
Dimensions in inches and (millimeters)
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
Zener Current (see Table page 2)
Power Dissipation
Derate Above 50°C
Thermal Resistance - Junction to Ambient Air
Forward Voltage @ IF = 200 mA
Operating and Storage Temperature Range
(Note 1)
Symbol
IZ
Pd
RqJA
VF
Tj, TSTG
Value
Pd / VZ
1.0
6.67
175
1.2
-65 to + 200
Note: 1. Valid provided that leads are kept at TL @ 50°C with lead length = 9.5mm (3/8”) from case.
Unit
mA
W
mW/°C
°C/W
V
°C
MDS0312003A
Page 1
1 Page 1.0W Zener Diode
COMCHIP
www.comchiptech.com
Ratings and Characteristic Curves (TA= 25°C unless otherwise noted)
1.0
0.8
0.6
0.4
0.2
0
0 40 80 120 160 200
TA, AMBIENT TEMPERATURE
Fig.1 Power Dissipation vs Ambient Temperature
1000
f = 1MHz
TA = 25C
100
10
VR = 0V
VR = 2V
VR = 5V
VR = 20V
VR = 30V
250
200
150
100
50
0
0 5 10 15 20 25 30
l, Lead Length (mm)
Fig. 2 Typical Thermal Resistance vs. Lead Length
1000
100
10
IZ = 1mA
2mA
5mA
10mA
20mA
1
0 10 20 30 40 50 60
VZ, ZENER VOLTAGE (V)
Fig.3, Junction Capacitance vs Zener Voltage
1
1 10 100
VZ, ZENER VOLTAGE (V)
Fig. 4 Typical Zener Impedance vs. Zener Voltage
MDS0312003A
Page 2
3Pages | |||
ページ | 合計 : 3 ページ | ||
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PDF ダウンロード | [ 1N4745A データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
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