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SRP420

更新时间: 2024-11-25 06:13:51
品牌 Logo 应用领域
泰科 - TE 电阻器过载保护
页数 文件大小 规格书
1页 70K
描述
PolySwitch®PTC Devices

SRP420 技术参数

生命周期:Obsolete包装说明:,
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8533.40.80.70风险等级:5.57
其他特性:RESISTANCE VALUE 0.018 OHM AT 20 DEG CEL安装特点:SURFACE MOUNT
端子数量:2最高工作温度:85 °C
最低工作温度:-40 °C封装高度:1.1 mm
封装长度:32.4 mm封装形状:RECTANGULAR PACKAGE
封装宽度:13.6 mm包装方法:BULK
额定功率耗散 (P):2.2 W电阻:0.018 Ω
电阻器类型:PTC THERMISTOR子类别:Non-linear Resistors
表面贴装:YES端子位置:DUAL
端子形状:FLAT热敏电阻器应用:OVERLOAD PROTECTION
Base Number Matches:1

SRP420 数据手册

  
Tyco / Electronics  
Raychem Circuit Protection  
308 Constitution Drive  
PRODUCT: SRP420  
PolySwitch®  
DOCUMENT: SCD 21792  
PTC Devices  
PCN: 609666  
Overcurrent Protection Device  
Menlo Park, CA 94025-1164  
Phone: 800-227-4856  
REV LETTER: G  
REV DATE: JULY 25, 2002  
PAGE NO.: 1 OF 1  
Fax: 800-227-4866  
Specification Status:RELEASED  
Electrical Rating  
Voltage: 30V MAX  
Current: 100A MAX  
Leads:  
Nickel: 0.125 mm Nominal  
Thickness  
Tape:  
Polyester  
Marking:  
Manufacturer's Mark  
Part Identification  
Lot Identification  
420  
TABLE I. DIMENSIONS:  
A
B
C
D
E
F
MIN  
30.6  
MAX  
32.4  
MIN  
12.9  
MAX  
13.6  
MIN  
0.5  
(0.02)  
MAX  
1.1  
MIN  
5.0  
MAX  
7.5  
MIN  
5.0  
MAX  
7.5  
MIN  
6.0  
MAX  
6.7  
mm:  
in*:  
(1.20) (1.28) (0.51) (0.54)  
*Rounded off approximation  
(0.04) (0.20) (0.30) (0.20) (0.30) (0.24) (0.26)  
TABLE II. PERFORMANCE RATINGS:  
I HOLD  
CURRENT TRIP LIMITS  
TIME TO  
TRIP  
REFERENCE ONE-HOUR  
RESISTANCE POST-TRIP  
RESISTANCE  
TRIPPED-  
STATE  
POWER  
DISSIPATION  
WATTS AT  
20°C, 15V  
AMPS  
20°C  
AMPS  
AMPS  
AMPS  
AMPS  
SECONDS AT  
20°C, 20 A  
OHMS  
OHMS  
AT 0°C  
AT 20°C  
AT 60°C  
AT 80°C  
AT 20°C  
AT 20°C  
HOLD HOLD TRIP HOLD TRIP HOLD TRIP HOLD TRIP TYP MAX MIN MAX  
MIN  
MAX  
TYP  
2.2  
MAX  
2.9  
4.2  
5.1  
9.5  
4.2  
7.6  
3.0  
5.5  
--  
--  
2.6  
6.0 0.012 0.024 0.012 0.040  
Reference Documents:  
Precedence:  
PS300  
This specification takes precedence over documents referenced herein.  
Effectivity:  
Reference documents shall be the issue in effect on the date of invitation for bid.  
CAUTION:  
Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.  

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