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THICK FILM NETWORK  RESISTOR
特性     FEATURES
订货方式     HOW  TO  ORDER
结构图和外形尺寸       
CONSTRUCTION  AND  DIMENSIONS
小型化、高密度组装
电性能稳定,可靠性高
可得到不同电阻值组合
Miniature, high density assembly.
Stable electrical capability, high reliability
Combinations of different ohmic
value are available
电路结构代码
Circuits Code
F 
引脚数
Number of
pins
04 ̄14
电阻值代号
Resistance Value Code 
三位数(24系列):
前两位表示有效数字, 第三位
表示有效数字后零的个数
Three digits (E-24 series):
The first two digits are
significant figures and 
the third one denotes 
number of  zeros.
电阻值误差精度代号
Resistance Tolerance Code
 
Code 误差精度
Tolerance
±1%
±2%
±5%
J 跨接电阻
Jumper) 50mΩ
08
单位  unit:mm
2.54×(n-1)+2.5max
T  Type
3.00max
0.50±0.1
3.50±0.5
0.25±0.1
2.54×(n-1)±0.3
2.54±0.1
1.778×(n-1)+1.5max
3.00max
0.50±0.1
3.50±0.5
0.30±0.1
1.778×(n-1)±0.3
1.778±0.1
外包封 Outer coating
导体 Conductor
基片 Ceramic substrate
电阻体保护层
Resistance/
Protection coating
引脚 Lead pin
b 
e 
472J
472
电阻值代号 
Resistance Value Code 
当表示型产品
时,该部分无表示。
当表示型产品时,
该部分表示法与“电阻值代号
相同。
When it is the type of A,B,C,
 or G, there is no mark.
When it is the type of E,F,H or
T, the expression is same as
Resistance  Value Codel
脚距代号
Code  of  pin  distance
无表示
No  mark 2.54mm
1.778mm(0.07)
白色点标记为第一脚
Note: The  white  dot  means  the  first  pin.
代号
Code 常规尺寸
Normal dimension 特殊尺寸
Special dimension
  Type 5.08max
8.50max T  Type
  Type 5.08max
8.50max
厚膜网络电阻器
THICK  FILM  NETWORK  RESISTOR
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等效电路   EQUIVALENT  CIRCUIT
  
Type   
Type
             
Equivalent Circuit              
Equivalent Circuit
2n
R=R=……=R
12
n-1
n+1
R=R=……=R
12
_
+1
R1 R1 R1
R2 R2 R2
n+1
R1 R1 R1
R2 R2 R2
n+1
R=R=……=R
12
n+1
R=R=……=R
12
R=
212
n+1 n+2
R=R=……=R
12
R=
212
R=
212
R=
212
n+1
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参考标准    REFERENCE  STANDARD
GB/T 5729-94
GB  7338-87
JIS  5202-1985
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IEC  E-24  系列电阻值代码对照表
额定值     RATINGS
IEC E-24 Series Resistance Cross-reference List
                                               E-24 系列 E-24 Series ×10 Ω)
(单位unit:1Ω、10Ω、100Ω、1KΩ、10KΩ、100KΩ、1MΩ)
1.0
1.1
1.2
1.3
1.5
1.6
1.8
2.0
2.2
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
    
Item
额定功率
Power Rating
最大工作电压
Max. Working Voltage
最大过负荷电压
Max. Overload Voltage
阻值误差精度
Resistance Tolerance
阻值范围
Resistance Range
使用温度范围
Operating Temperature Range
电阻温度系数
Resistance Temperature  
Coefficient
额定温度
Rated Temperature
               
Specification
1/8w(1/4w)
200V
280V
2A
±1%, ±2%, ±5%, 跨接电阻 Jumper: 50mΩ
Ω(跨接电阻Jumper)、1.0Ω ̄10MΩ
24系列
55 ̄125
70
10Ω≤1MΩ:±100ppm/
Ω≤10Ω,1MΩ<10M:±250ppm/
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THICK FILM NETWORK  RESISTOR
负荷下降曲线     DERATING  CURVE
当电阻使用的环境温度超过70℃时,其额定负荷额定功率或额定电流按上述曲线下降。
For resistors operated in ambient over 70 rated load (power rating or current rating) shall be 
derated in accordance with above figure.
环境温度Ambient temperature(
-5570
100
75
50
25
额定负荷百分比
Percent rated load
-75 -50 -25 25 50 75 100 125 150
使用温度范围
Operating
Temperature Range
-55 ̄125
跨接电阻额定电流
Jumper Rated Current
注:额定电压=   额定功率×标称电阻值  或最大工作电压中的较小值。
Note: Rated Voltage=   Power Rating×Resistance Value  or Max. Working Voltage, whichever is lower.
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特性    CHARACTERISTICS
项目
Item
电阻温度系数
T. C. 
短时间过负载
Short Time Overload
包封绝缘阻抗
Coating Insulation Resistane
包封绝缘耐电压
Coating Insulation Withstand
 Voltage
可焊性
Solderability
耐溶剂性
Resistance to Solvent
        
Resistance to inflammation
  
Specifications
±100ppm/℃、±250ppm/
无可见损伤,No mechanical damage
Δ≤±(2.0%R0.05Ω
跨接电阻 Jumper50mΩ
绝缘阻抗值大于100MΩ    
 100MΩ   Min
无弧光,燃烧及本体被击穿
No arc, inflammation and damage
可焊面积≥95%  
95%Cover Min
无可见损伤,No mechanical damage
Δ≤±(1.0%R0.05Ω) 
跨接电阻 Jumper50mΩ
V-0
测试方法(JIS  5202 标准)
Test Methods JIS  5202
55 ̄125   30 ̄50分钟   
55 ̄125   30 ̄50min
2.5倍额定电压或最大过负荷电压(取最小者)
保持   
2.5×Rated voltage or Max. Overload  
Voltage, choose  the  lower  for  seconds
施加   500V  DC    
Apply 500V  DC
施加500V  DC  保持1min   
Apply   500V  DC  1min
235℃±    ±0.5   
235℃±    ±0.5S
浸入三氯乙烯   10±小时  
Dip in chloroethylene for 10h±1h.
VL-94
引线强度
Pin strength
抗弯强度
Bending strength
振动试验
vibration
无可见损伤 No mechanical damage
Δ≤±(1.0%R+0.05Ω)
跨接电阻 Jumper50mΩ
无可见损伤
No mechanical damage
无可见损伤,No mechanical damage
Δ≤±(1.0%R+0.05Ω)
跨接电阻 Jumper50mΩ
将引线焊接在网络电阻的受试引出端后,拉力到500g
Speed:10mm/s, pull strength:500g.
端子线末端负重0.5kg,使电阻器本体与端子线弯成90°
保持5s,为一个循环,做个循环
Force with 0.5kg on the terminal pin,between the
resistor and the terminal pin is 90 degree,duration:
5s for  cycle total 2 cycles
10HZ  55HZ  10HZ 1min 内完成,振幅1.55mm,
上述方法 Z 三个方向各振动 2 小时
10HZ  55HZ  10HZ within  min,
swing:1.55mm, three directions for   for 
 hours
耐焊接热
Resistance to Soldering Heat
无可见损伤,No mechanical damage
Δ≤±(1.0%R+0.05Ω)
跨接电阻 Jumper50mΩ
260℃±    1±
260℃±    1±1s
温度循环
Temperature Cycling 无可见损伤,Δ≤±(1.0%R+0.05Ω)
No mechanical damage
-55℃(30分钟)常温(15分钟) ̄125
℃(30分钟)个循环
-55℃(30min ̄normal temperature
15min ̄125℃(30min5cycles
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THICK FILM NETWORK  RESISTOR
项目
Item
稳态湿热
Steady state humidity
70℃耐久性
Load Life(70
上限类别温度耐久性
Endurance at upper 
temperature
  
Specifications
无可见损伤,No mechanical damage
Δ≤±(3.0%R+0.1Ω)
跨接电阻 Jumper100mΩ
无可见损伤,No mechanical damage
Δ≤±(3.0%R+0.1Ω)
跨接电阻 Jumper100mΩ
无可见损伤,No mechanical damage
Δ≤±(3.0%R+0.1Ω)
跨接电阻 Jumper100mΩ
测试方法(JIS  5202 标准)
Test Methods JIS  5202
40℃±    90% ̄95%RH1000小时
40℃±   90% ̄95%RH1000h
70℃±℃, 1000小时,
额定电压,通1.5小时,断0.5小时
70℃±  1000h
Rated  voltage1.5h on/0.5h off
125℃±    1000小时
125℃±    1000h
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包装     PACKAGING
包装形式    Packaging style
包装数量    Packaging quantity
塑料袋散包装
Case
 Bag
 Box
5  Pins
1000pcs
2000pcs
12  Pins
1000pcs
1000pcs
1314  Pins
600pcs
600pcs
标签
标签
Label
Label
标签 Label
10/20/25
10/20/25box
per container
Container
small
mid
big
10Boxs
20Boxs
25Boxs