Features
1.
It is suitable for protecting circuit boards
2.
Flameproof construction in a ceramic case, resistant to humidity and insulation
3.
In high resistance value, the winding cores will be replaced by power film cores
4.
Excellent anti-surge characteristics and accurate fusibility
特 性
適用於需要保護的各種電路基板及設計
不燃性瓷瞉結構,具高耐濕及絕緣特性
高電阻值採用金屬氧化皮膜體代替繞線方式
絕佳之耐脈衝特性及精確之熔斷效果
HOW TO ORDER 訂貨方式

a. common code for thermal fuse cement resistors a. 名稱
b. resistance value b. 電阻值
c. tolerance(J: ±5% ) c. 容許誤差
d. rated fuctioning temp. d. 額定工作溫度
e. rated current e. 額定電流
f. N:RoHS compliant f.N:RoHS 對應品
  □(Nil):Not RoHS compliant   □(Nil):非RoHS 對應品
RATING 規格
Rated Current
Rated Functioning Temperature
Rated wattage
SQF3
SQF5
SQF7
2A
135 ℃
1.5W
1.6W
2.2W
150 ℃
1.6W
1.8W
2.2W
187 ℃
1.8W
2.1W
2.4W
3A(N)
145 ℃
-
1.6W
2.2W
5A
130 ℃
-
1.6W
2.2W
187 ℃
-
2.1W
2.4W
5A(N)
145 ℃
-
1.6W
2.2W
10A(N)
132 ℃
-
-
2.2W
185 ℃
-
-
2.4W
We also provide parts with other rated functioning temperature, case by case
DIMENSIONS 尺寸
TYPE
Dimension(mm)
RESISTANCE RANGE(Ω)
W ± 1
S ± 1
H ± 1.5
± 0.1
± 0.1
SQF3
12
8
25
0.8
2A:0.6 3A:0.6
5A:1.0
10A:1.0
0.1~50K
SQF5
13
9
25
0.8
SQF7
13
9
39
0.8
DERATING CURVE 電力遞減曲線
 

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TY-OHM ELECTRONIC WORKS CO.,LTD
Tel:886-2-2982-6121 Fax:886-2-2982-1401 E-mail:sales@tyohm.com.tw