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Product Features
PW
贴片合金电阻器
Surface Mount Alloy Resistor
产品特点Product Features
1.高功率、耐冲击及功耗小。High power, shock resistance, and low power consumption.
2.耐高温、低温漂及高精度、稳定性强。High temperature resistance, low temperature drift, high precision, and strong stability.
3.限流、恒流、分压及耐腐蚀性强。Strong current limiting, constant current, voltage divider, and corrosion resistance.
4.工作温度范围：-65℃～+170℃。Operating temperature range: -65 ℃ to+170 ℃.
5.无铅，符合ROHS 要求，可非标定制。Lead free, compliant with ROHS requirements, customizable for non-standard use.
6.符合AEC-Q200 特性测试。Compliant with AEC-Q200 characteristic testing.
应用范围Application Scope
电子电路中的电流采样和过流保护；新能源汽车控制电路和充电桩电路/传统汽车控制电路；变频器及伺服电机控制电路；开关电源、测量及测试仪器；锂电池、太阳能及通讯电源等控制电路；家用电器等多个领域。
Current Sampling and Overcurrent Protection in Electronic Circuits；New energy vehicle control circuit and charging pile circuit/traditional vehicle control circuit；Inverter and servo motor control circuit；Switching power supply, measuring and testing instruments；Control circuits for lithium batteries, solar energy, and communication power sources；Multiple fields such as household appliances.
脉冲能量图Pulse Energy Diagram
脉冲功率图Pulse power Diagram
降耗曲线Derating Curve of Dissipation
试验和要求Testing and Requirements
|
测试项目 Test project |
条件 Condition |
阻值变化极限 Limit of resistance variation |
参考标准 Reference standards |
|
阻值 Resistance |
在室温 25℃±5℃下测量电阻值 temperature of 25 ℃± 5 ℃ |
在规定值内 Within the specified value |
IEC60115-1 4.5 |
|
温度系数 temperature coefficient |
测量点 25℃和+125℃ Measurement points at 25 ℃ and+125 ℃ |
在规定值内 Within the specified value |
MIL-STD-202 Method 304 |
|
短时过载 Short-time overload |
5 倍额定功率，5 秒 5 times rated power, 5 seconds |
|△R|≤±（1%+0.0005Ω） |
IEC 60115-1 4.13 |
|
高温存储 High temperature storage |
1000 小时 170℃，无负载 1000 hours at 170 ℃, no load |
|△R|≤±（1%+0.0005Ω） |
MIL-STD-202 Method 108 |
|
温度循环 Temperature cycling |
-55℃（+0/-10）℃+155℃（15/-0）℃， 1000 循环 1000 cycles |
|△R|≤±（1%+0.0005Ω） |
JESD22 Method JA-104 |
|
负荷寿命 load life |
70℃±2℃，1000 小时，额定功率 70 ℃± 2 ℃, 1000 hours, rated power |
|△R|≤±（1%+0.0005Ω） |
IEC 60115-1, 4.55.1 |
|
耐溶剂性 Solvent resistance |
超声波异丙醇 5min Ultrasonic isopropanol for 5 minutes |
|△R|≤±（1%+0.0005Ω） |
MIL-STD-202 215 |
|
基板弯曲试验 Substrate bending test |
弯曲距离：2mm,60+5s Bending distance: 2mm, 60+5s |
|△R|≤±（1%+0.0005Ω） |
AEC-Q200-005 |
|
终端强度 Terminal strength |
侧面施加力 17.7N，60+1s Apply a lateral force of 17.7N for 60+1s |
|△R|≤±（1%+0.0005Ω） |
AEC-Q200-006 |
|
机械冲击 Mechanical shock |
100g’s,6ms,半正波 12.3ft/s 各方向 3 次（18 次） 100g's, 6ms, half positive wave 12.3ft/s, 3 times in each direction (18 times) |
|△R|≤±（1%+0.0005Ω） |
MIL-STD-202 Method 213 |
|
震动试验 Vibration test |
10Hz 到 2000Hz，20min，3 轴，12 周期 10Hz to 2000Hz, 20min, 3-axis, 12 cycles |
|△R|≤±（1%+0.0005Ω） |
MIL-STD-202 Method 204 |
|
耐焊接热 Resistance to Soldering Heat |
Reflow 260℃ 3 次 Reflow 260 ℃ 3 times |
|△R|≤±（0.5%+0.0005Ω） |
MIL-STD-202 Method 210 |
|
可焊性 Solderability |
Reflow 260℃ 1 次 Reflow once at 260 ℃ |
覆盖率≥95% Coverage rate ≥ 95% |
J-STD-002 |
|
高温高湿 High temperature and humidity |
+85℃，85%RH，10%额定功率，1000h +85 ℃, 85% RH, 10% rated power, 1000h |
|△R|≤±（1%+0.0005Ω） |
MIL-STD-202 Method 103 |
标识方式 Marking
标识位数：4 位Identification digit: 4 digits
字码标识方式如下The code identification method is as follows：
0M10=0.1mΩ; 0M20=0.2mΩ ... ... 2M50=2.5mΩ
R001=1mΩ: R002=2mΩ ... ... R010=10mΩ
外形尺寸External Dimensions
焊盘尺寸Pad Size
|
|
||||
|
系列 Series |
型号 Model |
尺寸 Size（mm） |
||
|
c |
b |
a |
||
|
PW |
2512 |
7 |
1.8 |
3.4 |
|
3921 |
11 |
2.7 |
6.2 |
|
|
5931 |
16 |
5.2 |
8.75 |
|
测试点位置Test Point Location
|
|
||||
|
系列 Series |
型号 Model |
尺寸 Size（mm） |
||
|
L1 |
L2 |
W |
||
|
PW |
2512 |
5.6 |
5.6 |
1.4 |
|
3921 |
8.6 |
8.6 |
2.4 |
|
|
5931 |
9.2 |
9.2 |
5.74 |
|
选型示例Selection Example
|
选型示例：PW2512-R001P6FGT Selection Example：PW2512-R001P6FGT |
||||||
|
PW |
2512 |
R001 |
P6 |
F |
G |
T |
|
系列 Series |
尺寸 Size |
阻值 Resistance |
功率 Power |
精度 Accuracy |
温漂 Temperature drift |
包装 package |
|
PW |
2512 3921 5931 |
0m10=0.1mΩ 0m50=0.5mΩ R001=1mΩ R010=10mΩ |
P1=1W P9=9W PA=10W RF=15W |
D=±0.5% F=±1% G=±2% J=±5% |
1=±10ppm/℃ 2=±20ppm/℃ 5=±50ppm/℃ 7=±75ppm/℃ A=±100ppm/℃ G=±175ppm/℃ |
B=散装 Bulk T=卷盘 Reel P=托盘 Tray |
包装Packaging
1、载带尺寸Embossed Tape Dimensions
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|
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型号 Model |
尺寸 Size（mm） |
|||||||||||
|
A0 ±0.2 |
B0 ±0.2 |
E ±0.1 |
F ±0.1 |
W ±0.3 |
T ±0.1 |
P0 ±0.1 |
P1 ±0.1 |
P2 ±0.1 |
D0 ±0.1 |
D1 ±0.1 |
K0 ±0.1 |
|
|
2512 |
3.5 |
6.7 |
1.75 |
5.5 |
12 |
0.2 |
4 |
4 |
2 |
1.5 |
1.55 |
1.15 |
|
1.65 |
||||||||||||
|
3921 |
5.65 |
10.5 |
1.75 |
11.5 |
24 |
0.3 |
4 |
12 |
2 |
1.5 |
1.55 |
1.5 |
|
2 |
||||||||||||
|
2.3 |
||||||||||||
|
5931 |
8.4 |
15.5 |
1.75 |
11.5 |
24 |
0.3 |
4 |
12 |
2 |
1.5 |
1.5 |
1.5 |
|
2.6 |
||||||||||||
2、卷盘尺寸Reel Dimensions
|
PW3921、PW5931 PW2512
|
||||||
|
型号 Model |
尺寸 Size（mm） |
|||||
|
W±2.0 |
M±2.0 |
A±0.5 |
B±2.0 |
C±0.5 |
G±0.5 |
|
|
2512 |
/ |
/ |
12.8 |
178 |
1.3 |
58 |
|
3921 |
24.4 |
330 |
2.3 |
100 |
13.5 |
/ |
|
5931 |
24.4 |
330 |
2.3 |
100 |
13.5 |
/ |
3、卷载带测试 Peeling Test
4、包装数量Quantity of Package
|
系列 Series |
型号 Model |
阻值 Resistance |
包装数量 Packaging quantity |
|
PW |
2512 |
0.3 |
2500 |
|
0.4 |
|||
|
0.5 |
|||
|
1 |
4000 |
||
|
2 |
2500 |
||
|
3 |
4000 |
||
|
4 |
|||
|
5 |
|||
|
3921 |
0.1 |
2000 |
|
|
0.2 |
2500 |
||
|
0.25 |
|||
|
0.3 |
|||
|
0.4 |
|||
|
0.5 |
3000 |
||
|
0.7 |
|||
|
1 |
|||
|
1.5 |
|||
|
2 |
|||
|
3 |
|||
|
4 |
|||
|
5 |
|||
|
5931 |
0.1 |
2000 |
|
|
0.2 |
|||
|
0.3 |
|||
|
0.5 |
2500 |
||
|
1 |
|||
|
2 |
|||
|
3 |
|||
|
4 |
Address: 4th Floor, Angu Industrial Park, Tiechang Technology Park, Shiwan Town, Boluo County, Huizhou City, Guangdong Province
E-mail:twj@twjohm.com
