5秒后页面跳转
78253/35 PDF预览

78253/35

更新时间: 2024-01-08 20:17:26
品牌 Logo 应用领域
CANDD 变压器转换器
页数 文件大小 规格书
2页 166K
描述
MAX253 Compatible Converter Transformers

78253/35 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active包装说明:DIP, ROHS COMPLIANT
Reach Compliance Code:compliantECCN代码:EAR99
风险等级:1.78Is Samacsys:N
应用:GENERAL PURPOSE认证:UL
ET产品最小值:30 V-us高度:6.35 mm
绝缘电压:4000 VJESD-609代码:e3
长度:9.52 mm安装特点:THROUGH HOLE MOUNTED
功能数量:1最高工作温度:85 °C
最低工作温度:-40 °C包装方法:TUBE
物理尺寸:L9.52XB9.0XH6.35 (mm)初级电感:300 µH
表面贴装:NO端子面层:Matte Tin (Sn)
变压器类型:PULSE TRANSFORMER匝数比 (Np:Ns):1:2.14
宽度:9 mmBase Number Matches:1

78253/35 数据手册

 浏览型号78253/35的Datasheet PDF文件第2页 
78253 SERIES  
MAX253 Compatible Converter Transformers  
SELECTION GUIDE  
Input  
Voltage  
Output  
Voltage  
Output  
Current  
Isolation  
Voltage  
Turns  
Ratio  
Package  
Style  
Order Code  
78253/35  
78253/35M  
78253/55  
78253/55M  
78253/35V  
78253/35MV  
78253/55V  
78253/55MV  
(V)  
(V)  
(mA Max)  
(VDC)  
DIP  
SM  
DIP  
SM  
DIP  
SM  
DIP  
SM  
3.3  
5.0  
3.3  
5.0  
5.0  
100  
1500  
1:Ö5  
1:1.31  
1:Ö5  
5.0  
5.0  
5.0  
200  
100  
200  
1500  
4000  
4000  
1:1.36  
FEATURES  
78253/35(M) CHARACTERISTICS  
Maxim Compatible  
3.3V and 5V Versions  
Isolation to 4kV  
Frequency Range to 500kHz  
Toroidal Construction  
Industrial Standard Pinout  
UL 94V-0 Package Material  
Fully Encapsulated  
Low Profile  
Parameter  
Conditions  
MIN  
0.30  
1.60  
TYP  
MAX Units  
Primary Inductance, LP  
Secondary Inductance, LS  
Leakage Inductance, LL  
Interwinding Capacitance, CWW  
D.C. Resistance, RDC  
Volt-time Product, ET  
100kHz, 250mV  
0.38 0.46  
2.00 2.40  
0.30 1.00  
mH  
mH  
µH  
pF  
100kHz, 250mV  
100kHz, 250mV  
100kHz, 250mV  
>0.1VDC  
30  
50  
0.40 1.00  
80  
W
5kHz, 5V  
50  
Vµs  
78253/55(M) CHARACTERISTICS  
Parameter  
Conditions  
MIN  
0.60  
1.10  
TYP  
MAX Units  
Surface Mount Available  
Primary Inductance, LP  
Secondary Inductance, LS  
Leakage Inductance, LL  
Interwinding Capacitance, CWW  
D.C. Resistance, RDC  
Volt-time Product, ET  
100kHz, 250mV  
100kHz, 250mV  
100kHz, 250mV  
100kHz, 250mV  
>0.1VDC  
0.83 1.10  
1.40 1.70  
0.35 1.00  
mH  
mH  
µH  
pF  
DESCRIPTION  
30  
50  
The 78253 series of converter transformers  
are specifically designed for use with the  
MAX253 chip set to provide isolated power  
supplies. The 5V version can supply 1W and  
the 3.3V version can supply 500mW. A  
centre tapped secondary winding allows for  
full bridge, half bridge or voltage doubling.  
The surface mount devices are fully  
compatible with CECC00802 to 280°C  
which allows them to be placed and reflowed  
with IC’s thus reducing time and cost in  
production.  
0.70 1.50  
65  
W
5kHz, 5V  
50  
Vµs  
78253/35(M)V CHARACTERISTICS  
Parameter  
Conditions  
MIN  
110  
550  
TYP  
142  
710  
3.00 5.00  
4.20 8.00  
0.30 0.50  
42  
MAX Units  
Primary Inductance, LP  
Secondary Inductance, LS  
Leakage Inductance, LL  
Interwinding Capacitance, CWW  
D.C. Resistance, RDC  
Volt-time Product, ET  
100kHz, 20mV  
100kHz, 20mV  
100kHz, 250mV  
100kHz, 250mV  
>0.1VDC  
185  
850  
µH  
µH  
µH  
pF  
W
5kHz, 5V  
30  
Vµs  
78253/55(M)V CHARACTERISTICS  
Parameter  
Conditions  
MIN  
190  
350  
TYP  
240  
444  
5.20 8.00  
4.20 8.00  
0.40 0.60  
32  
MAX Units  
Primary Inductance, LP  
Secondary Inductance, LS  
Leakage Inductance, LL  
Interwinding Capacitance, CWW  
D.C. Resistance, RDC  
Volt-time Product, ET  
100kHz, 20mV  
100kHz, 20mV  
100kHz, 250mV  
100kHz, 250mV  
>0.1VDC  
310  
540  
µH  
µH  
µH  
pF  
W
5kHz, 5V  
25  
Vµs  
ABSOLUTE MAXIMUM RATINGS  
Operating free air temperature range  
Storage temperature range  
Lead Temperature 1.5mm from case for 10 seconds  
Peak current IPK  
–40°C to 85°C  
–50°C to 125°C  
300°C  
400mA  
Isolation voltage 78253/XX(M) (flash tested for 1 second)  
Isolation voltage 78253/XX(M)V (flash tested for 1 second)  
1500VDC  
4000VDC  
www.dc-dc.com  
All specifications typical at TA=25°C.  

与78253/35相关器件

型号 品牌 描述 获取价格 数据表
78253/35C MURATA MAX253 Compatible Converter Transformers

获取价格

78253/35JC MURATA SMPS Transformer, 0.5W, ROHS COMPLIANT

获取价格

78253/35JC-R MURATA SMPS Transformer, 0.5W, ROHS COMPLIANT

获取价格

78253/35JVC MURATA SMPS Transformer, 0.5W, ROHS COMPLIANT

获取价格

78253/35JVC-R MURATA SMPS Transformer, 0.5W, ROHS COMPLIANT

获取价格

78253/35M CANDD MAX253 Compatible Converter Transformers

获取价格