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DCR255

更新时间: 2024-09-23 22:40:31
品牌 Logo 应用领域
CDI-DIODE 稳流二极管
页数 文件大小 规格书
1页 19K
描述
CURRENT REGULATOR DIODES

DCR255 技术参数

生命周期:TransferredReach Compliance Code:unknown
风险等级:5.84其他特性:METALLURGICALLY BONDED
外壳连接:ISOLATED配置:SINGLE
二极管元件材料:SILICON二极管类型:CURRENT REGULATOR DIODE
JEDEC-95代码:DO-7JESD-30 代码:O-LALF-W2
JESD-609代码:e0膝阻抗最大值:1500 Ω
最大限制电压:5.9 V元件数量:1
端子数量:2最高工作温度:175 °C
最低工作温度:-65 °C封装主体材料:GLASS
封装形状:ROUND封装形式:LONG FORM
最大功率耗散:0.5 W认证状态:Not Qualified
标称调节电流 (Ireg):8.2 mA最大重复峰值反向电压:60 V
表面贴装:NO技术:FIELD EFFECT
端子面层:TIN LEAD端子形式:WIRE
端子位置:AXIAL

DCR255 数据手册

  
• CURRENT REGULATOR DIODES  
• CONSTANT CURRENT OVER WIDE VOLTAGE RANGE  
• HIGH SOURCE IMPEDANCE  
DCR250  
thru  
DCR257  
• METALLURGICALLY BONDED  
• DOUBLE PLUG CONSTRUCTION  
MAXIMUM RATINGS  
Operating Temperature: -65°C to +175°C  
Storage Temperature: -65°C to +175°C  
DC Power Dissipation: 500 mW @ +50°C @ T  
Power Derating: 4 mW / °C above +50°C  
L = 3/8”  
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified  
MINIMUM  
DYNAMIC  
IMPEDANCE  
MINIMUM  
KNEE  
IMPEDANCE  
MAXIMUM  
LIMITING  
VOLTAGE  
TYPE  
REGULATOR CURRENT  
PEAK  
NUMBER  
l p (mA) @ V = 25V  
S
@V = 25V  
S
@V = 6.0 V  
K
OPERATING  
VOLTAGE  
(Note 1)  
Z
(K)  
Z (K)  
K
@ l = 0.8 l p (min)  
L
S
NOM  
MIN  
MAX  
(Note 2)  
(Note 3)  
V
(VOLTS)  
VOLTS  
L
FIGURE 1  
DCR250  
DCR251  
DCR252  
DCR253  
5.10  
5.60  
6.20  
6.80  
4.59  
5.04  
5.58  
6.12  
5.61  
6.16  
6.82  
7.48  
100  
90  
80  
4.0  
4.0  
3.0  
2.0  
3.67  
4.03  
4.46  
4.90  
80  
80  
70  
70  
70  
DCR254  
DCR255  
DCR256  
DCR257  
7.50  
8.20  
9.10  
6.75  
7.38  
8.19  
9.00  
8.25  
9.02  
10.01  
11.10  
50  
30  
20  
10  
1.5  
1.5  
1.0  
1.0  
5.40  
5.90  
6.55  
7.20  
60  
60  
50  
50  
DESIGN DATA  
10.00  
CASE: Hermetically sealed glass case.  
DO-7 outline.  
LEAD MATERIAL: Copper clad steel.  
LEAD FINISH: Tin / Lead  
NOTE 1  
NOTE 2  
NOTE 3  
Pulse measurement @ 1% duty cycle, 10 milliseconds maximum.  
THERMAL RESISTANCE: (R  
):  
250 ˚C/W maximum at L = .375 inch  
OJEC  
Z
Z
is derived by superimposing A 90Hz RMS signal equal to 10% of V on V  
S
S
S
K
is derived by superimposing A 90Hz RMS signal equal to 10% of V on V  
K
K
THERMAL IMPEDANCE: (Z  
): 25  
OJX  
˚C/W maximum  
POLARITY: Diode to be operated with  
the banded (cathode) end negative.  
MOUNTING POSITION: Any  
22 COREY STREET, MELROSE, MASSACHUSETTS 02176  
PHONE (781) 665-1071  
WEBSITE: http://www.cdi-diodes.com  
FAX (781) 665-7379  
E-mail: mail@cdi-diodes.com  

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