1
BRIEF INTRODUCTION
ORDER
CONSTRUCTION AND DIMENSIONS
RoHS
Miniature, high density assembly.
Stable electrical capability, high reliability.
Combinations of different ohmic
value are available
RoHS compliant
Circuits
Code
A
B
C
D
E
F
G
H
T
Pins
04~14
Resistance
Value Code
(E 24 )
,
Three digits (E-24
series):
The first two digits
are significant fig-
ures and the third
one denotes nu-
mber of zeros.
A472
Resistance
Tolerance Code
Code Tolerance
F
G
J
1%
2%
5%
J(
Jumper) 50m
J
08
unit:mm
a
b
c
d
e
f
g
p
2.54 (n-1)+2.50max
TType
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)+3.20max
3.00max
0.50 0.1
3.50 0.5
0.30 0.1
1.778 (n-1) 0.3
1.778 0.1
Outer coating
Conductor
Ceramic substrate
/
Resistance/
Protection coating
Lead pin
a
b
c
de
f
g
p
A
A
472J
472
1n
Resistance
Value Code
ABCDG
EFHT
1
When it is the type of A,
B,C, D 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 .
/
Code of
pin distance
No
mark
2.54mm
1.778mmY
:
Note: The white diamond marking means the first pin.
Code Normal dimension Special dimension
ABCD
EFGH
Type
5.08max
8.50max TType
ABCD
EFGH
Type
5.08max
8.50max
THICK FILM NETWORK RESISTOR
H
Power Rating
Code Power
No
Mark
1/8W
H1/4W
Lead-free Level
No
mark
P
Contained
Lead
Termination
Lead-free
THICK FILM NETWORK RESISTOR
2
EQUIVALENT CIRCUIT
Type
Type
Equivalent Circuit
Equivalent Circuit
A B
1 2 3 45n
R1R2Rn
1 2 3 42n
R =R =……=R
1 2 n
R1R2Rn
Rn-1
1 2 n n+1
R =R =……=R
1 2 n
n
2
_+1
R1 R1 R1
R2 R2 R2
n+1
123n
R1 R1 R1
R2 R2 R2
n1
R1R2Rn
12n+1
n
R =R =……=R
1 2 n
R1R2Rn
1 2 3 n+1
R =R =……=R
1 2 n
R1R1R1
R2R2R2
12345n
n1
R =R RR
1 2 1 2
R1R2Rn
12 3 n+1 n+2
R =R =……=R
1 2 n
R1R1
R2R2
123
R =R RR
1 2 1 2
R =R RR
1 2 1 2
R =R RR
1 2 1 2
R2
n+1
R1R1
REFERENCE STANDARD
GB/T 15 654-1 995
GB/T 28 28.1- 2003
GB/T 28 29-20 02
CD
E F
G
T
H
3
IEC E-24
额定值 RATINGS
IEC E-2 4 Serie s Resistan ce Cros s-refere nce Lis t
n
E-24 E-24 Series (×10 Ω
(单位unit:1Ω10Ω100Ω1KΩ10KΩ100KΩ1MΩ
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
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%, Jumper: 50mΩ
0Ω Jumper1.0Ω~10MΩ
E24
55~125
70
10ΩR1MΩ±100ppm/
1ΩR10Ω,1MΩR10M±250ppm/
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) 线
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
Per cent ra ted lo ad
-75 -50 -25 025 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
Note: Rated Voltage= Power Rating×Resistance Value or Max. Working Voltage, whichever is lower.
厚膜网络电阻器
THICK FILM NETWORK RESISTOR
CHARACTERISTICS
Item
T. C. R
Short Time Overload
Coating Insulation Resistane
包封绝缘耐电压
Coating Insulation Withstand
Voltage
Solderability
Resistance to Solvent
Resistance to inflammation
Specifications
Within the specified T.C.R
No mechanical damage
ΔR±(2.0%R0.05Ω)
JumperR50mΩ
100MΩ Min
穿
No arc, inflammation and damage
可焊面积≥95%
95%Cover Min
No mechanical damage
ΔR±(1.0%R0.05Ω)
JumperR50mΩ
V-0
测试方法(GB/T 15654-1995
Test Methods GB/T 15654-1995
55~125
measure between55~125
2.5 ()
5
2.5×Rated voltage or Max. Overload
Voltage, choose the lower , for 5 seconds
500V DC
Apply 500V DC
500V DC 1min
Apply 500V DC 1min
240±5 2±0.5
240±5 2±0.5S
10±1
Dip in chloroethylene for 10h±1h.
VL-94
线
Pin strength
Bending strength
vibration
, No mechanical damage
ΔR≤±(1.0%R+0.05Ω
JumperR50mΩ
无可见损伤
No mechanical damage
,No mechanical damage
ΔR± 1.0%R+0.05Ω
JumperR50mΩ
引线引出
10mm/s500g
Speed:10mm/s, pull strength:500g.
端子线末端负重0.5kg,使线90°,
5s,为一个循环,做2
Force with 0.5kg on the terminal pin,between the
resistor and the terminal pin is 90 degree,duration:
5s for 1 cycle total 2 cycles
10HZ 55HZ 10HZ 1min 1.55mm,
XYZ 2
10HZ 55HZ 10HZ within 1 min,
swing:1.55mm, three directions for XYZ for
2 hours
耐焊接热
Resistance to Soldering Heat
No mechanical damage
ΔR±1.0%R+0.05Ω
JumperR50mΩ
270±5 10±1
270±5 10s±1s
Temperature Cycling
-5530~2~3分钟)~125
305
-5530min~normal temperature
2~3min~125 30min5cycles
No mechanical damage
ΔR±1.0%R+0.05Ω
JumperR50mΩ
4
Item
湿
Steady state humidity
70
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
ΔR± 3.0%R+0.1Ω
JumperR100mΩ
无可见损伤,No mechanical damage
ΔR± 3.0%R+0.1Ω
JumperR100mΩ
无可见损伤,No mechanical damage
ΔR± 3.0%R+0.1Ω
JumperR100mΩ
测试方法(GB/T 15654-1995
Test Methods GB/T 15654-1995
40±2 90%~95%RH1000
40±2 90%~95%RH1000h
70±2 1000
1.5 0.5
70±2 1000h
Rated voltage1.5h on/0.5h off
125±2 1000
125±2 1000h
PACKAGING
包装形式 Packaging style
包装数量 Packaging quantity
Bag
Bag
Box
45 Pins
10 B ags
6~10 Pins
5 Ba gs
1314 Pins
3 Ba gs
Case
5
20 0pc s 25 b oxe s Max.
内标签 Label
(3/5/10)/
(3/5/10)Bags/Box
塑料袋 Plactics Bag
25/ 25Boxes/Case
外标签 Label
外标签 Label
200pcs
厚膜网络电阻器
THICK FILM NETWORK RESISTOR