|
绕线电阻特点：
SMD绕线芯片功率电阻-WR 多种尺寸可选
高负载功率 不易燃 环氧树脂热压封装
无感线绕电阻 稳定性好 可靠性高
具有良好的防潮和环境适宜性
阻值范围：0.1Ω～1.2KΩ |
|
应用范围：
通信电源模型 高功率电源 信号保护电路 机顶盒或其他终端设备供电
功率曲线降额图：
|
|
|
尺寸图标题 |
 |
| |
尺寸图片介绍
|
|
|
|
|
|
|
|
|
|
|
|
Unit:mm |
|
Type |
Size |
L1 |
A |
B |
H |
K |
M |
W1 |
W2 |
L2 |
Packaging |
|
(Inch) |
max. |
mim. |
330mm/13” |
|
15 |
2615 |
6.6±0.5 |
5.6±0.5 |
4 |
3.2±0.25 |
1.2 |
1.0±0.4 |
2.0 |
2.0 |
4 |
2000pcs |
|
16 |
3816 |
9.6±0.5 |
8.6±0.5 |
4.2 |
3.5±0.25 |
1.8 |
1.2±0.4 |
3.0 |
2.2 |
5.2 |
2000pcs |
|
25 |
4525 |
11.4±0.5 |
10.2±0.5 |
6.5 |
4.6±0.25 |
2.2 |
2.0±0.4 |
3.2 |
2.5 |
7.0 |
1000pcs |
|
27 |
6327 |
15.9±0.5 |
14.7±0.5 |
7.0 |
6.4±0.25 |
3.0 |
2.0±0.4 |
4.5 |
3.0 |
8.8 |
800pcs | |
|
| |
|
绕线电阻型号识别：WR27DTGR1001 规格：WR-6327-0.5%-300PPM-3W-1KΩ
|
WR |
|
27 |
|
D |
|
T |
|
G |
|
S |
|
1001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Product |
|
Dimensions |
|
Resistance |
|
Packaging |
|
TCR |
|
Power |
|
Resistance |
|
Type |
|
(L1×B) |
|
Tolerance |
|
Code |
|
(PPM/℃) |
|
Rating |
|
|
|
系列名 |
|
封装尺寸 |
|
精度 |
|
包装 |
|
温漂 |
|
功率 |
|
阻值表示 |
|
|
|
|
15:2615 |
|
D:±0.5% |
|
T:Taping Reel |
|
E:±100 |
|
U:1/2W |
|
0010:1Ω |
|
|
|
|
16:3816 |
|
F:±1% |
|
B:Bulk |
|
K:±150 |
|
T:1W |
|
4R70:4.7Ω |
|
|
|
|
25:4525 |
|
G:±2% |
|
|
|
|
F:±200 |
|
S:2W |
|
1001:1KΩ |
|
|
|
|
27:6327 |
|
J:±5% |
|
|
|
|
G:±300 |
|
R:3W |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
D:5W |
|
|
|
|
|
| |
| |
| |
|
| Standard Electrical Specifications(规格范围) |
|
﹨ Item |
Power |
Operating |
Max. |
Max. |
Dielectric |
Resistance Range |
TCR |
|
﹨ |
Rating |
Temp.Range |
Operating |
Overload |
Withstand |
|
Type ﹨ |
|
|
Voltage |
Voltage |
Voltage |
±0.5% |
±1% |
±2% |
±5% |
(PPM/℃) |
|
15(2615) |
|
—55～﹢155℃ |
200V |
350V |
500V |
— |
0.22Ω—0.49Ω |
±300 |
|
1/2W |
— |
0.5Ω—0.99Ω |
±200 |
|
1W |
— |
1Ω—9.9Ω |
±150 |
|
|
10Ω—50Ω |
±100 |
|
16(3816) |
|
—55～﹢155℃ |
250V |
500V |
500V |
— |
0.1Ω—0.49Ω |
±300 |
|
1W |
— |
0.5Ω—0.99Ω |
±200 |
|
2W |
— |
1Ω—9.9Ω |
±150 |
|
|
10Ω—200Ω |
±100 |
|
25(4525) |
|
—55～﹢155℃ |
350V |
700V |
500V |
— |
0.1Ω—0.49Ω |
±300 |
|
2W |
— |
0.5Ω—0.99Ω |
±200 |
|
3W |
— |
1Ω—9.9Ω |
±150 |
|
|
10Ω—1KΩ |
±100 |
|
27(6327) |
|
—55～﹢155℃ |
500V |
800V |
500V |
— |
0.1Ω—0.49Ω |
±300 |
|
3W |
— |
0.5Ω—0.99Ω |
±200 |
|
5W |
— |
1Ω—9.9Ω |
±150 |
|
|
10Ω—1.2KΩ |
±100 |
| Environmental Charcteristics环境特性测试: |
|
Item |
Requirement |
Test Method |
|
Temperature Shock Test |
±(5%﹢0.05Ω) |
—25℃ for 30min,25℃ for 10min and 70℃ for 30min as acycle,5cycles |
|
Short Time Overload |
±(2%﹢0.05Ω) |
RCWV*2.5 or Max.overload voltage whichever is lower for 5 seconds |
|
Endurance |
±(5%﹢0.05Ω) |
70±3℃,RCWV for 1000±48 hrs with 1.5 hrs"ON"and 0.5 hrs “OFF” |
|
Damp Heat with Load |
±(5%﹢0.05Ω) |
40±2℃,90～95% R.H.RCWV for 1000±48 hrs with 1.5 hrs “ON”and 0.5 hrs “OFF” |
|
Solderability |
95%min.coverage |
245±5℃ for 3 secpmds |
|
Dielectric Withstand Voltage |
1000MΩ |
Apply 500V～1000V for 1 minute |
|
|
| |
|
|
| 序号 |
|
产品名称 |
品牌 |
产品型号 |
规格 |
包装数 |
| 12801
|
 |
|
Viking |
WR15JTGTR270 |
2615-5%-1W-300PPM/℃-0.27Ω |
2000 |
| 12802
|
|
|
Viking |
WR15JTGTR240 |
2615-5%-1W-300PPM/℃-0.24Ω |
2000 |
| 12803
|
|
|
Viking |
WR15JTGTR220 |
2615-5%-1W-300PPM/℃-0.22Ω |
2000 |
| 12804
|
|
|
Viking |
WR15JTGUR470 |
2615-5%-1/2W-300PPM/℃-0.47Ω |
2000 |
| 12805
|
|
|
Viking |
WR15JTGUR430 |
2615-5%-1/2W-300PPM/℃-0.43Ω |
2000 |
| 12806
|
|
|
Viking |
WR15JTGUR390 |
2615-5%-1/2W-300PPM/℃-0.39Ω |
2000 |
| 12807
|
|
|
Viking |
WR15JTGUR360 |
2615-5%-1/2W-300PPM/℃-0.36Ω |
2000 |
| 12808
|
|
|
Viking |
WR15JTGUR330 |
2615-5%-1/2W-300PPM/℃-0.33Ω |
2000 |
| 12809
|
|
|
Viking |
WR15JTGUR300 |
2615-5%-1/2W-300PPM/℃-0.3Ω |
2000 |
| 12810
|
|
|
Viking |
WR15JTGUR270 |
2615-5%-1/2W-300PPM/℃-0.27Ω |
2000 |
|
|
| |
