5秒后页面跳转
DCR257 PDF预览

DCR257

更新时间: 2024-09-24 04:14:15
品牌 Logo 应用领域
美高森美 - MICROSEMI 稳流二极管
页数 文件大小 规格书
1页 19K
描述
CURRENT REGULATOR DIODES

DCR257 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Active零件包装代码:DO-7
包装说明:O-LALF-W2针数:2
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8541.10.00.70风险等级:5.66
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 DIODEJEDEC-95代码:DO-7
JESD-30 代码:O-LALF-W2JESD-609代码:e0
最大限制电压:7.2 V元件数量:1
端子数量:2封装主体材料:GLASS
封装形状:ROUND封装形式:LONG FORM
峰值回流温度(摄氏度):NOT SPECIFIED最大功率耗散:0.5 W
认证状态:Not Qualified标称调节电流 (Ireg):10 mA
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处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

DCR257 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 )  
@ l = 0.8 l p (min)  
L
S
K
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  
):  
OJEC  
250 °C/W maximum at L = .375 inch  
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  
°C/W maximum  
): 25  
OJX  
POLARITY: Diode to be operated with  
the banded (cathode) end negative.  
MOUNTING POSITION: Any  
6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841  
PHONE (978) 620-2600  
FAX (978) 689-0803  
WEBSITE: http://www.microsemi.com  
83  

与DCR257相关器件

型号 品牌 获取价格 描述 数据表
DCR257-1 MICROSEMI

获取价格

Current Regulator Diode, 10mA I(S), 7.2V V(L)
DCR258 MICROSEMI

获取价格

CURRENT REGULATOR DIODES
DCR25SS DUBILIER

获取价格

CARBON FILM
DCR25SS5BD10K DUBILIER

获取价格

RESISTORS CARBON FILM DCR
DCR25SS5T10K DUBILIER

获取价格

RESISTORS CARBON FILM DCR
DCR2630C24 DYNEX

获取价格

Silicon Controlled Rectifier, 4130A I(T)RMS, 2400V V(DRM), 2400V V(RRM), 1 Element, C, 4 P
DCR2630C26 DYNEX

获取价格

Silicon Controlled Rectifier, 4130A I(T)RMS, 2600V V(DRM), 2600V V(RRM), 1 Element, C, 4 P
DCR2630C28 DYNEX

获取价格

Silicon Controlled Rectifier, 4130A I(T)RMS, 2800V V(DRM), 2800V V(RRM), 1 Element, C, 4 P
DCR2630Y48 DYNEX

获取价格

Phase Control Thyristor
DCR2630Y50 DYNEX

获取价格

Phase Control Thyristor