|
尺寸(size) |
Lmax |
L1max |
Dmax |
D1max |
Kmax |
|
RJM74P0204 |
3.8 |
1.7 |
1.5 |
1.5 |
1.0 |
|
RJM75P0207 |
6.0 |
3.1 |
2.3 |
2.3 |
1.5 |
|
RJM76M0411 |
9.0 |
5.1 |
3.3 |
3.3 |
2.0 |
|
RJM77M0617 |
12.0 |
8.3 |
4.0 |
4.0 |
2.5 |
■ 產品特點 FEATURES
●SMD表面貼裝
●防潮濕多層包裝
●低溫度系數
●高精度、高穩定度
●可焊性極好的端子
●采用藍色或綠色涂料包封，色環標志，
編帶包裝或散裝包裝
●SMD structure
●Conformal multi-layer coating moisture proof
●Low TCR
●High precision, high stability
●Excellent solderabiliy termination
●Blue or green flame-retardant coatingColour Code Taping Reel or Bulk
● 電子衡器
●Electronic weighing apparatus
GB/T 5729-2003
SJ/T 10571-1994
SJ/T 10572-1994
SJ/T 10573-1994
SJ/T 10574-1994
|
型號 Type |
額定功率(W) Power Rating |
最大工作電壓 Max Working Voltage(V) |
絕緣電壓 Insulate Voltage(V) |
阻值范圍 Resistance Range(Ω) |
電阻溫度系數 (+25~85℃) TCR(ppm/℃) |
精度 Tolerances |
額定功率 環境溫度 Power Rating Ambient Temperature |
使用溫度范圍 Operating Temperature |
|
RJM74P0204 |
0.25 |
250 |
350 |
0.1~2M |
±5 ±10 ±15 ±25 ±50 ±100 |
±0.05% ±0.1% ±0.25% ±0.5% ±1% ±5% |
-55~70℃ |
-55~125℃ |
|
RJM75P0207 |
0.5 |
300 |
500 |
0.1~22M |
||||
|
RJM76M0411 |
1 |
350 |
500 |
0.1~22M |
||||
|
RJM77M0617 |
2 |
400 |
500 |
0.1~22M |
|
試驗項目Test ltem |
性能要求Specifications |
試驗變化Test method |
|
可焊性Soldeability |
≥95% |
235±5℃ 2±0.5s |
|
短時過載Short time overload |
△R≤±(0.25%R+0.05Ω) |
2.5VR, 5s |
|
溫度沖擊Thermal shock |
△R≤±(0.2%R+0.05Ω) |
-65~150℃,5cycles |
|
耐焊接熱Leaching |
△R≤±(0.1%R+0.05Ω) |
260±10℃, 10±1s |
|
耐濕Resistance to moisture |
△R≤±(0.5%R+0.05Ω) |
-10~65℃, RH＞90%, 240H |
|
70℃耐久性Endurance at 70℃ |
△R≤±(1%R+0.1Ω) |
70±2℃, PR1000H |
例如Example
|
產品型號 Type |
|
RJM74P RJM75P RJM76M RJM77M |
|
精度 Tolerance |
|
W:±0.05% B:±0.1% C:±0.25% D:±0.5% F:±1% J:±5% |
|
包裝方式 Pakaging |
|
塑料袋plastic bags 編帶tape |
|
標稱阻值 Nominal Value |
|
1001=1KΩ 1122=11.2KΩ 1R00=1Ω 0R495=0.495Ω 1114=1.11MΩ 2205=22MΩ |
|
溫度系數 TCR |
|
7:±5ppm 6:±10ppm 5:±15ppm 3:±25ppm 2:±50ppm 1:±100ppm |
|
類型 Style |
|
0204 0207 0411 0617 |
