Test Methods of GB-T 5729, JIS-C-5201, JIS-C-5202, IEC 60115-1
GB-T 5729
JIS-C-5201
JIS-C-5202
IEC 60115-1
检测方法
项目 引用标 测试方法
Temperature coecient
度系数
GB -T 5729 4 .8
J IS -C- 5201 4. 8
IEC 60115-1 4.8
Natural resistance change per temperature degree centigrade 实际阻值随温度变化的变化率:
R
1
: Resistance value at room temperature 室温下的阻值 (t
1
);
R
2
: Resistance value at room temperature +100˚C 室温加上 100°C 的阻值 (t
2
).
Test pattern: Room temperature (t
1
), Room temperature +100˚C (t
2
) 测试结构 : 室温 (t
1
), 室温 +100°C (t
2
)
Short-time overload
短时间过负荷
GB -T 5729 4 .13
J IS - C-52 01.4.13
IEC 60115-1 4.13
Permanent resistance change after the application of a potential of 2.5 times RCWV or Max.Overload Votage whichever less for 5
seconds.
2.5 倍额定工作电压或最大过负荷电压 ( 取其低者 ),持续 5 秒钟,测阻值变化。
Insulation resistance
缘阻值
GB -T 5729 4.6
J IS -C- 5201 4 .6
IEC 60115-1 4.6
1. Chip Resistorthe measuring voltage shall be, measured with a direct voltage of (100±15)V or a voltage equal to the dielectric
withstanding voltage, and appiy for 1 min.
2. TH Resistor: the measuring voltage shall be equal to the dielectric withstanding voltage for resistor with an isolation voltage
500V or (500±50)V DC, for resistors with an isolation voltage≥500V.
1. 贴片电阻绝缘耐压< 100V测试电压取绝缘耐压的电压绝缘耐压 ≥100V测试电压为 100±15VDC1 分钟后量测阻值。
2. 插件电阻绝缘耐压 500V测试电压取绝缘耐压的电压 ; 绝缘耐压 ≥500V . 测试电压为 500±50VDC1 分钟后量测阻值。
Dielectric Withstanding
Voltage
绝缘耐压
GB -T 5729 4.7
J IS - C-5 201 4. 7
IEC 60115-1 4.7
Resistor shall be clamped in the trough of 90°C metallicV -block and shall be tested at AC potential respectively specied in the
given list of each product type for 60-70 seconds.For Cement Fixed Resistors,the testing voltage is 1000V.
电阻固定在 90°C V 型槽中,根据不同产品规定交流电压,持续 60~70 秒,水泥型电阻电压设定为 1000V
Pulse overload
冲过负荷
GB -T 5729 4. 28
J IS-C- 52 01 4 .2 8
IEC 60115-1 4.28
Rsistance change after 10000 cycles(1 second“ON”,25 seconds“OFF”) at 4 times of RCWV or Max.Overload whichever less.
10000 次循环后变化 (1 25 秒断 )4 倍工作电压或最大工作电压 ( 取其最低者 )
Terminal strength
端子强
GB -T 5729 4 .16
J IS - C-52 01 4 .16
IEC 60115-1 4.16
Direct Load:Resistance at a 2.5kg direct load for 10 seconds in the direction of the longitudinal axis of the terminal leads.
Twist Test:Terminal leads shall be bent through 90° at a point of about 6mm fome the body of the resisitor and shall be rotated
through 360° about the original axis of the bent terminal in alternating direction for a total of 3 rotations.
直接负荷:在电阻引线方向直接加 2.5 公斤力 10 秒。扭曲测试:两端导线折弯 90 度在熔点 6mm 处交替旋转 360 3 次。
Terminal strength
端子强
GB -T 5729 4.16
J IS -C- 52 01 4 .16
IEC 60115-1 4.16
Applicable for Resister Network 适用网络电阻)
Tensile1KG,30 seconds /Bending:500g ,2 times 张力:1KG30 / 弯曲:500g2 次。
Terminal bending
端子弯
GB -T 5729 4. 33
J IS-C- 52 01 4 . 33
IEC 60115-1 4.33
Applicable for CHIP Resisters 适用晶片电阻)
Twist of Test Board:Y/X=3/90mm 60 seconds. 测试板弯曲:Y/X=3/90mm 60 秒。
Soldering heat
耐焊接热
GB -T 5729 4.18
J IS-C- 52 01 4 .18
IEC 60115-1 4.18
Applicable for CHIP Resisters 适用晶片电阻)
Dip the resister into a temperature of 260±5°C and hold it for a 10±1 seconds.
Soldering heat
耐焊接热
GB -T 5729 4.18
J IS-C- 52 01 4 .18
IEC 60115-1 4.18
Applicable forTH Resisters 适用插件电阻)
Permanent resister change when leads immersed to a point 2.0~2.5mm from the body in 260±5°C solder 10±1 seconds .
锡炉温度 260±5°C,浸入深度:离本体导线根部约 2.0~2.5mm,处浸入时间 10±1 秒。
Solderability
可焊性
GB -T 572 9 4.17
J IS -C-52 01 4 .17
IEC 60115-1 4.17
The area covered with a new,smooth, clean, shiny and continuous surface free from concentrated pinholes. Temperature of solder:
245±3°C; Dwell time in solder: 2~3 seconds.
表面光滑、清洁、均匀、有光泽,锡炉温度:245±3°C;浸入时间:2~3 秒。
Resistance to solvent
耐溶剂
GB -T 572 9 4. 29
J IS-C- 52 01 4 . 2 9
IEC 60115-1 4.29
Specimens shall be immersed in a bath of alcohol completely for a 3 minutes using ultrasonic test equipment.
电阻浸入异丙醇超声波清洗 3 分钟。
Thermal shock
热冲击
GB -T 572 9 4. 21
J IS-C- 52 01 4 . 21
IEC 60115-1 4.21
(Applicable for Resistor Network 适用于网络电阻 )
Load V,Room temperature,30 minutes.Unload, -55°C, 15minutes. Over 2 hours in room temperature before measuring.
加电压:室温 30 分钟 . 不加电压:-55°C,15 分钟 . 室温下过 2 小时测量变化率。
Temperature cycling
温度循环
GB -T 5729 4.19
J IS-C- 52 01 4 .19
IEC 60115-1 4.19
Resistance change after continuous 5 cycles for duty cycle specied below 连续 5 次温度循环 ( 如下所示 ) 步骤 :
Step 1: 30 minutes at -55±3°C 步骤 1: 温度: -55±3°C 时间:30 分钟
Step 2: 10~15 minutes at Room temperature 步骤 2: 温度:室温 时间:10~15 分钟
Step 3: 30 minutes at 155±2°C 步骤 3: 温度:155±2°C 时间: 30 分钟
Step 4: 10~15 minutes at Room temperature 步骤 4: 温度:室温 时间:10~15 分钟
Humidity(Steady State)
恒定湿热
GB -T 5729 4. 24
J IS-C- 52 01 4 . 2 4
IEC 60115-1 4.24
Temporary resistance change after 240 hours exposure in a humidity test chamber controlled at 40±2°C and 90~95% RH.
40±2°C 90~95% RH 相对湿度条件下,存放 240 小时后阻值变化率。
Load life in humidity
湿度寿命
JIS - C-5202 7. 9 Resistance change after 1000 hours (1.5hours“ON”0.5hours“OFF”) at RCWV or Max.Working Voltage whichever less in a humidity
test chamber controlled at 40±2°C and 90~95% RH.
持续时间:1000 小时 (1.5 小时 0.5 小时 ”);试验温度:40±2°C;相对湿度: 90~95% RH;试验电压:额定工
作电压或最大工作电压 ( 取其低者 )
Load life
负载寿
GB -T 5729 4 . 2 5.1
J I S-C- 5 2 01 4.2 5 .1
IEC 60115-1 4.25.1
Permanent Resistance change after 1000 hours operating at RCWV or Max.Working Voltage whichever less with duty cycle of 1.5
hours “ON”0.5 hour “OFF” at 70±2°C ambient.
持续时间:1000 小时 (1.5 小时 0.5 小时 ”) ;试验温度: 70±2°C;试验电压:额定工作电压或最大工作电压
( 取其低者 )
Accidental overload
意外过载
GB -T 5729 4. 26
J IS -C-52 01 4 . 2 6
IEC 60115-1 4.26
Resistors shall resist aming or arcing when overload up to 5,10,16,25,40,63,100 times power or 4times Max.Working Voltage ,
whichever less.
施加 5,10,16,25,40,63 100 倍额定功耗的过负荷,但所加的电压不超过 4 倍的最大工作电压,测试其阻燃性。
R
2
-R
1
R
1
(t
2
-t
1
)
X 10
6
(PPM / °C)
**
RCWV
=
Rated Continuous Working Voltage
=
Rated Power × Resistance Value the calculated value or the Max. Working Voltage whichever less.
额定持续工作电压 额定功率 × 阻值 计算值或该产品最大工作电压取其低者