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• 專利產(chǎn)品 PATENTED PRODUCTS• 主動保護 ACTIVE PROTECTION • 抗浪涌特性 SURGE PROTECTION • 小型化體積 MINIATURIZED SIZE • 過溫保護功能 OVER TEMPERATURE PROTECTION • 小故障電流保護功能 SMALL FAULT CURRENT PROTECTION • 環(huán)保型產(chǎn)品 RoHS & REACH COMPLIANT 東莞安都電子生產(chǎn)的熱保護型熔斷電阻器(TRXF),是一種新型的功率型電阻器;具有過溫過流保護功能; 它是將溫度保險絲(TCO)內(nèi)置于線繞熔斷電阻器之中,具有普通線繞熔斷電阻器的外形和尺寸,并有效解決了 普通線繞熔斷電阻器在小故障電流下所產(chǎn)生異常持續(xù)高溫的安全隱患。 ANDU’s Thermal-link & Fusing Resistor(TRXF) is a unique type of Power Resistor, with Over Temperature/ Over Current protections. The Thermal-link(TCO) is placed through the core of wirewound resistor, so TRXF's physical shape looks like ordinary wirewound resistor, but it can effectively solve the hidden safety problem of continuous abnormal heat that ordinary wirewound resistor may cause when small fault current happens. 外殼 Case 環(huán)氧樹脂 Epoxy Resin 號t Pin 電極帽 Cap 溫度保險絲 Thermal-link 電阻絲 Element 灌封料 Insulation Coating
商標 Trademark
符合 RoHS Compliant
類別 Type
TRXF1 - 4R7 J 50 F B 外殼形狀 Case Shape
額定功率 Rated Power
號出t類別 Pin Type
標稱阻直 Rated Resistance
額定動作溫度(溫度保險絲) 溫度保險絲代碼 Thermal-link Code
Rated Functioning Temp. of TCO精度 Tolerances
術(shù)語 Gl。ssary 。f Terms
電阻器設(shè)計所確定的,通常在電阻器上標出的阻直。
Resistance value for which the resistor has been designed, and which is generally used for denomination of the resis- tor. 用標稱阻直和額定功耗乘積的平方根計算出來的直流電壓或 交流電壓有效直。 D.C. or A.C. r.m.s. voltage calculated from the square root of the product of the rated resistance and the rated dissi- pation. 兩個規(guī)定溫度之間的阻直相對變化除以產(chǎn)生這個變化的溫度 之差。 Relative variation of resistance between two given tempera- tures divided by the difference in the temperature producing it. 相對于基準溫度20℃,在類別溫度之間規(guī)定的溫度范圍內(nèi)產(chǎn) 生的阻直最大可逆變化。 Relative to the reference temperature 20℃, within the spec- ified temperature range between the category temperature resistance maximum reversible change.
對于電阻器的預(yù)定用途來說,降低了其使用性可看得見的損 傷。
Damage, perceptible with suitable magnification, which is likely to affect the usability of the component for its intended purpose. 對電阻器施加規(guī)定的過負荷時,阻直顯著增大;使流過電阻 器的電流下降到最初試驗電流的 /50以下時稱為熔斷。電阻 器從加上規(guī)定的過負荷時到發(fā)生熔斷時所需的時間稱為熔斷 時間。這種性能稱為熔斷特性。 When applied overload , the resistor’s resistance is signifi- cantly increased, and the current through the resistor drops below /50 of the initial test current; The time from being applied overload to resistor fusing is fusing time, and this performance is called fusing characteristics.
通 0mA以下 的負載電流時,加熱使溫度保險絲斷開的溫 度。
The temperature of the Thermal-link which causes it to change its state of conductivity with a detection current up to 0mA as the only load. 也稱為熱斷路器或溫度保險絲,在本文中這些不同名詞都代 表同樣的產(chǎn)品,為一次性動作而不可復位的裝置。 Thermal-link/Thermal Cutoff (TCO): known as thermal fuse. All the names are the same in this context, functioning once only, non-resettable. TRXF1—R47J50FB
“W ", “H" Can be customized as required.
• 專利產(chǎn)品
Patented Product • 小故障電流保護功能 Small Fault Current Protection • 抗浪涌性能 Surge Protection • 過溫保護功能 Over Temperature Protection • 環(huán)保型產(chǎn)品 RoHS & REACH Compliant • 電熱毯 Electric 8lanket • 電池 8attery • G8/T 5729 • G8/T 7626.5 • G8 98 6 • IEC 60 5 • 電動工具 Power Tool • UL 4 2 • Sj 2865 • UL 6069 • EN 60065
a:“W3”,“H ”可根據(jù)需求定制。 “W3", “H " Can be customized as required. Thermal-link Thermal-link
• 專利產(chǎn)品
Patented Product • 小故障電流保護功能 Small Fault Current Protection • 抗浪涌性能 Surge Protection • 過溫保護功能 Over Temperature Protection • 環(huán)保型產(chǎn)品 RoHS & REACH Compliant • 電熱毯 Electric 8lanket • 電池 8attery • G8/T 5729 • G8/T 7626.5 • G8 98 6 • IEC 60 5 • 電動工具 Power Tool • UL 4 2 • Sj 2865 • UL 6069 • EN 60065
5
僅供參考 Reference
熔斷曲線圖 Opening Time Curve of TRXF W 70 60 50 40 30 70 60 50 40 30 熔斷曲線圖 Opening Time Curve of TRXF 2W 20 20 0 0 3 6 9 2 5 8 2 24 27 30 24 68 0 2 4 6
額定功率倍數(shù) Multiples of Rated Power
額定功率倍數(shù) Multiples of Rated Power 6 20 TRXF W2506 68 20 TRXF 2 W256800 80 60 Tf: 50℃ Tf:22 ℃ 00 80 60 Tf:22 ℃ 4040 20 20 0 -40 -20 0 20 40 60 80 00 20 40 60 80 環(huán)境溫度 Ambient Temperature (℃) 0 -40 -20 0 20 40 60 80 00 20 40 60 80 環(huán)境溫度 Ambient Temperature (℃) 在環(huán)境溫度25℃以上使用時,應(yīng)按照上圖負荷特性曲線,降額使用。 When ambient temperature is greater than 25℃, the power rating shall be derated in accordance with the above curve.
電池保護的推薦應(yīng)用,供參考。
For 8attery Protection Application, Reference. 電池在額定電壓充電時,充電電流從 t輸入,2t輸出流經(jīng) TCO 、TCO2至電池充電,MOSFET管及8MS開關(guān)K為截 止狀態(tài),線繞電阻(R 、R2)無電流流過;當充電電壓超 過OVP的額定直時,MOSFET管被動開啟導通或超過電池 管理系統(tǒng)(8MS)設(shè)定直時,開關(guān)K主動閉合導通,R 、 R2流過電流使其迅速發(fā) 熱,熱量快速傳遞 給TCO 、 TCO2,使其快速熔斷,切斷充電電流,實現(xiàn)安全保護的功 能。 In normal situation, the current inputs from Pin and Out- puts from Pin 2, flowing through thermal-link (TCO ) and TCO2, and the MOSFET and 8MS are not conducting, therefore no current goes through the R ,R2. When the charging voltage exceeds the OVP rating or 8MS rating, the MOSFET or switch K is activated to conduct. at this moment, the current goes through the R ,R2 and heats it. The heat conducts to TCO and TCO2 rapidly and makes TCOs open the circuit.
電熱毯保護的推薦應(yīng)用,供參考。
For Electric 8lanket Protection Application, Reference. 電熱毯工作正常時,可控硅(SCR)呈截止狀態(tài),電流流過 內(nèi)部的溫度保險絲(TCO)至負載RL正常發(fā)熱取暖,LED
L
Fuse K TCO R D R TRXF SCR RL 指示燈亮;當電路異常時,保護檢測觸發(fā)SCR呈導通狀 態(tài),R流過電流迅速發(fā)熱,熱量快速傳遞給TCO,使其快速 熔斷,切斷電源回路,LED指示燈熄滅,實現(xiàn)安全保護的功 能。 When electric blanket works normally the SCR is opened, and the current flows from the internal thermal-link (TCO) to heat the RL. The LED is turned on. Once the circuit is abnormal, circuit protection detection triggers SCR on, current flows through the R and heats up. The heat trans- fers to the TCO cut it off. Then the power supply is cut
LED
K N from the circuit and the LED indicator is off. 7 • 專利產(chǎn)品 PATENTED PRODUCTS• 主動保護 ACTIVE PROTECTION • 抗浪涌特性 SURGE PROTECTION • 小型化體積 MINIATURIZED SIZE • 過溫保護功能 OVER TEMPERATURE PROTECTION • 小故障電流保護功能 SMALL FAULT CURRENT PROTECTION • 環(huán)保型產(chǎn)品 RoHS & REACH COMPLIANT 東莞安都電子生產(chǎn)的熱保護型熔斷電阻器(TRXF),是一種新型的功率型電阻器;具有過溫過流保護功能; 它是將溫度保險絲(TCO)內(nèi)置于線繞熔斷電阻器之中,具有普通線繞熔斷電阻器的外形和尺寸,并有效解決了 普通線繞熔斷電阻器在小故障電流下所產(chǎn)生異常持續(xù)高溫的安全隱患。 ANDU’s Thermal-link & Fusing Resistor(TRXF) is a unique type of Power Resistor, with Over Temperature/ Over Current protections. The Thermal-link(TCO) is placed through the core of wirewound resistor, so TRXF's physical shape looks like ordinary wirewound resistor, but it can effectively solve the hidden safety problem of continuous abnormal heat that ordinary wirewound resistor may cause when small fault current happens. 外殼 Case 環(huán)氧樹脂 Epoxy Resin 號t Pin 電極帽 Cap 溫度保險絲 Thermal-link 電阻絲 Element 灌封料 Insulation Coating
商標 Trademark
符合 RoHS Compliant
類別 Type
TRXF1 - 4R7 J 50 F B 外殼形狀 Case Shape
額定功率 Rated Power
號出t類別 Pin Type
標稱阻直 Rated Resistance
額定動作溫度(溫度保險絲) 溫度保險絲代碼 Thermal-link Code
Rated Functioning Temp. of TCO精度 Tolerances
術(shù)語 Gl。ssary 。f Terms
電阻器設(shè)計所確定的,通常在電阻器上標出的阻直。
Resistance value for which the resistor has been designed, and which is generally used for denomination of the resis- tor. 用標稱阻直和額定功耗乘積的平方根計算出來的直流電壓或 交流電壓有效直。 D.C. or A.C. r.m.s. voltage calculated from the square root of the product of the rated resistance and the rated dissi- pation. 兩個規(guī)定溫度之間的阻直相對變化除以產(chǎn)生這個變化的溫度 之差。 Relative variation of resistance between two given tempera- tures divided by the difference in the temperature producing it. 相對于基準溫度20℃,在類別溫度之間規(guī)定的溫度范圍內(nèi)產(chǎn) 生的阻直最大可逆變化。 Relative to the reference temperature 20℃, within the spec- ified temperature range between the category temperature resistance maximum reversible change.
對于電阻器的預(yù)定用途來說,降低了其使用性可看得見的損 傷。
Damage, perceptible with suitable magnification, which is likely to affect the usability of the component for its intended purpose. 對電阻器施加規(guī)定的過負荷時,阻直顯著增大;使流過電阻 器的電流下降到最初試驗電流的 /50以下時稱為熔斷。電阻 器從加上規(guī)定的過負荷時到發(fā)生熔斷時所需的時間稱為熔斷 時間。這種性能稱為熔斷特性。 When applied overload , the resistor’s resistance is signifi- cantly increased, and the current through the resistor drops below /50 of the initial test current; The time from being applied overload to resistor fusing is fusing time, and this performance is called fusing characteristics.
通 0mA以下 的負載電流時,加熱使溫度保險絲斷開的溫 度。
The temperature of the Thermal-link which causes it to change its state of conductivity with a detection current up to 0mA as the only load. 也稱為熱斷路器或溫度保險絲,在本文中這些不同名詞都代 表同樣的產(chǎn)品,為一次性動作而不可復位的裝置。 Thermal-link/Thermal Cutoff (TCO): known as thermal fuse. All the names are the same in this context, functioning once only, non-resettable. TRXF1—R47J50FB
“W ", “H" Can be customized as required.
• 專利產(chǎn)品
Patented Product • 小故障電流保護功能 Small Fault Current Protection • 抗浪涌性能 Surge Protection • 過溫保護功能 Over Temperature Protection • 環(huán)保型產(chǎn)品 RoHS & REACH Compliant • 電熱毯 Electric 8lanket • 電池 8attery • G8/T 5729 • G8/T 7626.5 • G8 98 6 • IEC 60 5 • 電動工具 Power Tool • UL 4 2 • Sj 2865 • UL 6069 • EN 60065
a:“W3”,“H ”可根據(jù)需求定制。 “W3", “H " Can be customized as required. Thermal-link Thermal-link
• 專利產(chǎn)品
Patented Product • 小故障電流保護功能 Small Fault Current Protection • 抗浪涌性能 Surge Protection • 過溫保護功能 Over Temperature Protection • 環(huán)保型產(chǎn)品 RoHS & REACH Compliant • 電熱毯 Electric 8lanket • 電池 8attery • G8/T 5729 • G8/T 7626.5 • G8 98 6 • IEC 60 5 • 電動工具 Power Tool • UL 4 2 • Sj 2865 • UL 6069 • EN 60065
5
僅供參考 Reference
熔斷曲線圖 Opening Time Curve of TRXF W 70 60 50 40 30 70 60 50 40 30 熔斷曲線圖 Opening Time Curve of TRXF 2W 20 20 0 0 3 6 9 2 5 8 2 24 27 30 24 68 0 2 4 6
額定功率倍數(shù) Multiples of Rated Power
額定功率倍數(shù) Multiples of Rated Power 6 20 TRXF W2506 68 20 TRXF 2 W256800 80 60 Tf: 50℃ Tf:22 ℃ 00 80 60 Tf:22 ℃ 4040 20 20 0 -40 -20 0 20 40 60 80 00 20 40 60 80 環(huán)境溫度 Ambient Temperature (℃) 0 -40 -20 0 20 40 60 80 00 20 40 60 80 環(huán)境溫度 Ambient Temperature (℃) 在環(huán)境溫度25℃以上使用時,應(yīng)按照上圖負荷特性曲線,降額使用。 When ambient temperature is greater than 25℃, the power rating shall be derated in accordance with the above curve.
電池保護的推薦應(yīng)用,供參考。
For 8attery Protection Application, Reference. 電池在額定電壓充電時,充電電流從 t輸入,2t輸出流經(jīng) TCO 、TCO2至電池充電,MOSFET管及8MS開關(guān)K為截 止狀態(tài),線繞電阻(R 、R2)無電流流過;當充電電壓超 過OVP的額定直時,MOSFET管被動開啟導通或超過電池 管理系統(tǒng)(8MS)設(shè)定直時,開關(guān)K主動閉合導通,R 、 R2流過電流使其迅速發(fā) 熱,熱量快速傳遞 給TCO 、 TCO2,使其快速熔斷,切斷充電電流,實現(xiàn)安全保護的功 能。 In normal situation, the current inputs from Pin and Out- puts from Pin 2, flowing through thermal-link (TCO ) and TCO2, and the MOSFET and 8MS are not conducting, therefore no current goes through the R ,R2. When the charging voltage exceeds the OVP rating or 8MS rating, the MOSFET or switch K is activated to conduct. at this moment, the current goes through the R ,R2 and heats it. The heat conducts to TCO and TCO2 rapidly and makes TCOs open the circuit.
電熱毯保護的推薦應(yīng)用,供參考。
For Electric 8lanket Protection Application, Reference. 電熱毯工作正常時,可控硅(SCR)呈截止狀態(tài),電流流過 內(nèi)部的溫度保險絲(TCO)至負載RL正常發(fā)熱取暖,LED
L
Fuse K TCO R D R TRXF SCR RL 指示燈亮;當電路異常時,保護檢測觸發(fā)SCR呈導通狀 態(tài),R流過電流迅速發(fā)熱,熱量快速傳遞給TCO,使其快速 熔斷,切斷電源回路,LED指示燈熄滅,實現(xiàn)安全保護的功 能。 When electric blanket works normally the SCR is opened, and the current flows from the internal thermal-link (TCO) to heat the RL. The LED is turned on. Once the circuit is abnormal, circuit protection detection triggers SCR on, current flows through the R and heats up. The heat trans- fers to the TCO cut it off. Then the power supply is cut
LED
K N from the circuit and the LED indicator is off. 7
公司名稱:東莞市安都電子有限公司
TEL:18926877406(微信同號)
地址:東莞市東城街道峽口沙嶺工業(yè)西路15號
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地址:東莞市東城街道峽口沙嶺工業(yè)西路15號 電話:18926877406 傳真:0769-22678586
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