- 产品品牌:
- NYS
- 产品型号:
- RY
■
产品特点 FEATURES
●有优良的过负荷性能,适用于脉冲电路
●抗氧化性能优良
● 热稳定性能优良
● 采用阻燃型灰色包封涂料,色环标志
可编带
●Excellent overload characteristic used
In impulse circuit
- Excellent anti-oxidation
- Excellent thermal stability
- Combustion-retardant coating colour code
Marking available.
●精密仪器、仪表、电子设备、脉冲电路
●Precision meters,instrument,
electronic equipments,pulsecircuit
SJ/T 10618-1995
SJ/T 10619-1995
尺寸(size)
|
Lmax
|
Dmax
|
d±0.05
|
RYG10.25
|
7.0
|
2.7
|
0.50
|
RYG10.5
|
10
|
4.0
|
0.50
|
RYG11
|
13
|
4.5
|
0.70
|
RYG12
|
16
|
5.0
|
0.70
|
RYG13
|
19
|
6.5
|
0.70
|
RYG15
|
26
|
8.5
|
0.70
|
RYG20.5
|
7.0
|
2.7
|
0.50
|
RYG21
|
10
|
4.0
|
0.50
|
RYG22
|
13
|
4.5
|
0.60
|
RYG23
|
16
|
5.0
|
0.70
|
RYG25
|
19
|
6.5
|
0.70
|
RYG27
|
26
|
8.5
|
0.70
|
|
- 技术参数 TECHNICAL SPECIFICATIONS
型号
|
70℃额定功耗 (W)
Rated dissipation,P70
|
阻值范围 (Ω)
Resistance range
|
阻值允许偏差 ±(%)
Resistance tolerance
|
电阻温度系数 ±(×10-6/℃)
Temperature coefficient
|
元件极限电压 (V)
Max Working Voltage(V)
|
绝缘电压
Insulate Voltage(V)
|
RYG10. 5
|
RYG11
|
RYG20.5
|
RYG21
|
RYG22
|
|
0.5
|
0.1Ω~1M
|
2(G)、5(J)
|
350
|
250
|
350
|
1
|
350
|
500
|
|
|
|
试验项目Test ltem
|
性能要求Specifications
|
试验变化Test method
|
短时过载Short time overload
|
△R≤±(1%R+0.05Ω)
|
2.5VR, 5s
|
可焊性Soldeability
|
≥95%
|
235±5℃ 2±0.5s
|
70℃耐久性Endurance at 70℃
|
△R≤±(5%R+0.1Ω)
|
70±2℃,VR(or Umax)1000h
|
温度快速变化Rapid change of temperature
|
△R≤±(1%R+0.05Ω)
|
-55/125℃,30min 5cycles
|
耐焊接热Leaching
|
△R≤±(1%R+0.05Ω)
|
350±10℃, 3.5±0.5s
|
气候顺序Climatic category
|
△R≤±(5%R+0.1Ω)
|
-10~65℃,湿度>90%,循环240h
|
125℃耐久性Endurance at 125℃
|
△R≤±(5%R+0.1Ω)
|
125℃, PR1000h
|
振动Vibrating
|
△R≤±(1%R+0.05Ω)
|
10~500Hz,0.75mm or 98m/s2,6h
|
例如Example
1003=100KΩ
1122=11.2KΩ
1R00=1Ω
0R495=0.495Ω
1114=1.11MΩ
2206=22MΩ
|
RYG10. 5
|
RYG11
|
RYG20.5
|
RYG21
|
RYG22
|
|