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參數(shù)資料
| 型號(hào)： | 1SMA4731 |
| 廠商： | PanJit International Inc. |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | Low Current Operation at 250??A???Low Reverse Leakage,Low Noise Zener Diode(250??A?·￥?????μ?μ?????°????????????μ?μ?????????a?￡°???é???o3?o???????) |
| 中文描述： | 在250μA低電流操作，低反向漏，低噪聲穩(wěn)壓二極管（250μA工作電流，小反向漏電流，低噪聲，齊納二極管） |
| 文件頁數(shù)： | 1/5頁 |
| 文件大?。?/td> | 363K |
| 代理商： | 1SMA4731 |
PAGE . 1
STAD-
JAN.27.2005
DATA SHEET
1SMA47
28
~1SMA47
64
FEATURES
For surface mounted applications in order to optimize board space.
Low profile package
Built-in strain relief
Glass passivated junction
Low inductance
Typical I
R
less than 5.0μA above 11V
Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
High temperature soldering : 260°C /10 seconds at terminals
Pb free product are available : 99% Sn above can meet Rohs
environment substance directive request
MECHANICAL DATA
Case: JEDEC DO-214AC,Molded plastic over passivated junction.
Terminals: Solder plated,solderable per MIL-STD-
202G
, Method 20
8
Polarity: Color band denotes positive end (cathode)
Standard Packaging:12mm tape (EIA-481)
Weight: 0.002 ounce, 0.064 gram
SURFACE MOUNT SILICON ZENER DIODE
VOLTAGE
3.3
to
100
Volts
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
NOTES:
A. Mounted on 5.0mm2 (.013mm thick) land areas.
B. Measured on8.3ms, and single half sine-wave or equivalent square wave ,duty cycle=4 pulses per minute maximum.
C. Tolerance and Type Number Designation. The type numbers listed have a standard tolerance on the nominal zener
voltage of ± 5%.
SMA/DO-214AC
Unit: inch (mm)
.181(4.60)
.157(4.00)
.208(5.28)
.188(4.80)
.060(1.52)
.
.
.
.008(.203)
.002(.051)
.012(.305)
.006(.152)
.030(0.76)
.
.
4
(
2
0
.
1.0 Watts
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