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1N957B.TR

更新时间: 2024-01-17 15:34:01
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 测试二极管
页数 文件大小 规格书
2页 23K
描述
Zener Diode, 6.8V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35

1N957B.TR 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:O-LALF-W2Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8541.10.00.50
风险等级:5.68外壳连接:ISOLATED
配置:SINGLE二极管元件材料:SILICON
二极管类型:ZENER DIODE最大动态阻抗:4.5 Ω
JEDEC-95代码:DO-35JESD-30 代码:O-LALF-W2
JESD-609代码:e0膝阻抗最大值:700 Ω
元件数量:1端子数量:2
最高工作温度:175 °C封装主体材料:GLASS
封装形状:ROUND封装形式:LONG FORM
极性:UNIDIRECTIONAL最大功率耗散:0.5 W
认证状态:Not Qualified标称参考电压:6.8 V
最大反向电流:150 µA子类别:Voltage Reference Diodes
表面贴装:NO技术:ZENER
端子面层:Tin/Lead (Sn/Pb)端子形式:WIRE
端子位置:AXIAL电压温度Coeff-Max:3.4 mV/ °C
最大电压容差:5%工作测试电流:18.5 mA
Base Number Matches:1

1N957B.TR 数据手册

 浏览型号1N957B.TR的Datasheet PDF文件第2页 
Discr ete P OWER & Sign a l  
Tech n ologies  
1N957B - 1N973B Series Half Watt Zeners  
Tolerance: B = 5%  
Absolute Maximum Ratings*  
TA = 25°C unless otherwise noted  
Parameter  
Value  
Units  
Storage Temperature Range  
-65 to +200  
+ 175  
C
C
C
°
°
°
Maximum Junction Operating Temperature  
Lead Temperature (1/16” from case for 10 seconds)  
Total Device Dissipation  
+ 230  
500  
3.33  
mW  
mW/ C  
Derate above 25 C  
°
°
*These ratings are limiting values above which the serviceability of the diode may be impaired.  
DO-35  
NOTES:  
1) These ratings are based on a maximum junction temperature of 200 degrees C.  
2) These are steady state limits. The factory should be consulted on applications involving pulsed  
or low duty cycle operations.  
Electrical Characteristics  
TA = 25°C unless otherwise noted  
VZ  
(V)  
ZZ  
()  
IZT  
(mA)  
ZZK  
()  
IZK  
(mA)  
IR  
(µA)  
VR  
(V)  
TC  
(%/°C)  
IZM*  
(mA)  
@
@
@
Device  
1N957B  
1N958B  
1N959B  
1N960B  
1N961B  
1N962B  
1N963B  
1N964B  
1N965B  
1N966B  
1N967B  
1N968B  
1N969B  
1N970B  
1N971B  
1N972B  
1N973B  
6.8  
7.5  
8.2  
9.1  
10  
11  
12  
13  
15  
16  
18  
20  
22  
24  
27  
30  
33  
4.5  
5.5  
6.5  
7.5  
8.5  
9.5  
11.5  
13  
16  
17  
21  
25  
18.5  
16.5  
15  
700  
700  
700  
700  
700  
700  
700  
700  
700  
700  
750  
750  
750  
750  
750  
1,000  
1,000  
1.0  
0.5  
0.5  
150  
75  
50  
25  
10  
5
5
5
5
5
5
5
5
5
5
5
5
5.2  
5.7  
6.2  
6.9  
7.6  
8.4  
9.1  
9.9  
11.4  
12.2  
13.7  
15.2  
16.7  
18.2  
20.6  
22.8  
25.1  
0.05  
47  
42  
38  
35  
32  
28  
26  
24  
21  
19  
17  
15  
14  
13  
11  
10  
9.2  
0.058  
0.062  
0.068  
0.072  
0.073  
0.076  
0.079  
0.082  
0.083  
0.085  
0.086  
0.087  
0.088  
0.090  
0.091  
0.092  
14  
0.5  
12.5  
11.5  
10.5  
9.5  
8.5  
7.8  
7.0  
6.2  
5.6  
5.2  
4.6  
4.2  
3.8  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
29  
33  
41  
49  
58  
*IZM (Maximum Zener Current Rating) Values shown are based on the JEDEC rating of 400 milliwatts. Where the actual zener voltage (VZ) is known  
at the operating point, the maximum zener current may be increased and is limited by the derating curve.  
ã 1997 Fairchild Semiconductor Corporation  

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