R90E5 PRF18BG471QB1RB PRF18BF471QB1RB PRF18BE471QB1RB PRF18BD471QB1RB

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent

R90E5 R90E5.pdf 03.3.4 Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note ·Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc. ·This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering. POSISTORr for Circuit Protection for Overheat Sensing Chip Type Chip Type 0.8±0.15 This chip PTC Thermistor is reflow soldering SMD type for overheat sensing for power transistors, power diodes and power ICs in hybrid circuits. s Features 0.1-0.6 0.1-0.6 1.6±0.15 0.8±0.15 1. SMD type is helpful for miniaturizing circuits because of its small size and light weight. 2. Excellent thermal response because of no coating. 3. Solid-state construction provides excellent mechanical vibration and impact resistance. 4. Contactless operation provides prolonged service life and noiseless operation. 5. Lead is not contained in the terminations. (in mm) Sensing Temperature (at 4.7k ohm) (°C) Maximum Voltage (V) Resistance (at 25°C) (ohm) Operating Temperature Range (°C) PRF18BG471QB1RB PRF18BG471QB1RB 65 ±5°C 32 470 ±50% -20 to 80 PRF18BF471QB1RB PRF18BF471QB1RB 75 ±5°C 32 470 ±50% -20 to 90 PRF18BE471QB1RB PRF18BE471QB1RB 85 ±5°C 32 470 ±50% -20 to 100 PRF18BD471QB1RB PRF18BD471QB1RB 95 ±5°C 32 470 ±50% -20 to 110 PRF18BC471QB1RB PRF18BC471QB1RB 105 ±5°C 32 470 ±50% -20 to 120 PRF18BB471QB1RB PRF18BB471QB1RB 115 ±5°C 32 470 ±50% -20 to 130 PRF18BA471QB1RB PRF18BA471QB1RB 125 ±5°C 32 470 ±50% -20 to 140 PRF18AR471QB1RB PRF18AR471QB1RB 135 ±5°C 32 470 ±50% -20 to 150 PRF18AS471QB1RB PRF18AS471QB1RB 145 ±5°C 32 470 ±50% -20 to 160 Part Number The order quantity should be an integral multiple of the "Minimum Quantity" shown in the "Package" page. This product is applied to reflow soldering. Please cunsult us for flow soldering usage. Chip Tight-tolerance Type 0.8±0.15 PRF18 PRF18_RB1RB series is an improvement on sensing accuracy from existing PRF18 PRF18_QB1RB series. s Features 0.1-0.6 0.1-0.6 8 1.6±0.15 0.8±0.15 1. Sensing accuracy +/-3 deg.C which is highest of PTC Thermistor and the same level as NTC at sensing point. 2. Same resistance-temperature characteristics as PRF18 PRF18_QB1RB series. Easy to use higher accurate sensing type. 3. Fast response for overheat sensing due to small size 4. 0603 sized SMD type for reflow soldering. 5. Excellent resistance to mechanical vibration and shock. 6. Contact noise free, contact trouble free 7. Lead is not contained in the terminations. (in mm) 49 R90E5 R90E5.pdf 03.3.4 Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note ·Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc. ·This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering. Sensing Temperature (at 4.7k ohm) (°C) Maximum Voltage (V) Resistance (at 25°C) (ohm) Operating Temperature Range (°C) PRF18BE471RB1RB PRF18BE471RB1RB 85 ±3°C 32 470 ±50% -20 to 100 PRF18BD471RB1RB PRF18BD471RB1RB 95 ±3°C 32 470 ±50% -20 to 110 PRF18BC471RB1RB PRF18BC471RB1RB 105 ±3°C 32 470 ±50% -20 to 120 PRF18BB471RB1RB PRF18BB471RB1RB 115 ±3°C 32 470 ±50% -20 to 130 Part Number The order quantity should be an integral multiple of the "Minimum Quantity" shown in the "Package" page. This product is applied to reflow soldering. Please cunsult us for flow soldering usage. s Standard Land Pattern Dimensions s Resistance-Temperature Characteristics (typical) Solder resist Chip Land BG BE BC BF BD BB BA c 1000 AR AS b a (in mm) Soldering Methods a c 0.6-0.8 Reflow Soldering b 0.6-0.7 0.6-0.8 Resistance change (R/R25 R/R25°) 100 10 1 0.1 Y20 0 20 40 60 80 100 120 140 Temperature (°C) s Overheat Protection Circuit s Temperature Sensing Circuit +Vcc R1 PTH +Vcc RE2 RL RL1 Thermal Connection R1 RL2 R2 Load RE RE1 PTH 8 50 160 R90E5 R90E5.pdf 03.3.4 Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note ·Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc. ·This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering. Chip Type (Ref. Only) s Resistance-Temperature Characteristics Range PRF18BG471QB1RB PRF18BG471QB1RB PRF18BF471QB1RB PRF18BF471QB1RB 10000 10000 Resistance () 100000 Resistance () 100000 1000 100 Y20 1000 0 20 40 60 80 100 120 140 100 Y20 160 0 20 Temperature (°C) 40 60 80 100 120 140 160 120 140 160 Temperature (°C) PRF18BE471QB1RB PRF18BE471QB1RB PRF18BD471QB1RB PRF18BD471QB1RB 100000 10000 10000 Resistance () Resistance () 100000 1000 100 Y20 1000 0 20 40 60 80 Temperature (°C) 100 120 140 160 100 Y20 0 20 40 60 80 100 Temperature (°C) Continued on the following page. 8 51 R90E5 R90E5.pdf 03.3.4 Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note ·Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc. ·This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering. Chip Type (Ref. Only) Continued from the preceding page. s Resistance-Temperature Characteristics Range PRF18BC471QB1RB PRF18BC471QB1RB PRF18BB471QB1RB PRF18BB471QB1RB 10000 10000 Resistance () 100000 Resistance () 100000 1000 100 Y20 1000 0 20 40 60 80 100 120 140 100 Y20 160 0 20 Temperature (°C) 40 60 80 100 120 140 160 120 140 160 Temperature (°C) PRF18BA471QB1RB PRF18BA471QB1RB PRF18AR471QB1RB PRF18AR471QB1RB 100000 10000 10000 Resistance () Resistance () 100000 1000 100 Y20 1000 0 20 40 60 80 Temperature (°C) 100 120 140 160 100 Y20 0 20 40 60 80 100 Temperature (°C) Continued on the following page. 8 52 Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note ·Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc. R90E5 R90E5.pdf 03.3.4 ·This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering. Chip Type (Ref. Only) Continued from the preceding page. s Resistance-Temperature Characteristics Range PRF18AS471QB1RB PRF18AS471QB1RB 100000 Resistance () 10000 1000 100 Y20 0 20 40 60 80 100 120 140 160 Temperature (°C) 8 53 R90E5 R90E5.pdf 03.3.4 Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note ·Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc. ·This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering. Chip Tight Tolerance Type (Ref. Only) s Resistance-Temperature Characteristics Range PRF18BE471RB1RB PRF18BE471RB1RB PRF18BD471RB1RB PRF18BD471RB1RB 10000 10000 Resistance () 100000 Resistance () 100000 1000 100 Y20 1000 0 20 40 60 80 100 120 140 100 Y20 160 0 20 Temperature (°C) 80 100 120 140 160 120 140 160 PRF18BB471RB1RB PRF18BB471RB1RB 10000 10000 Resistance () 100000 Resistance () 100000 1000 100 Y20 1000 0 20 40 60 80 Temperature (°C) 54 60 Temperature (°C) PRF18BC471RB1RB PRF18BC471RB1RB 8 40 100 120 140 160 100 Y20 0 20 40 60 80 Temperature (°C) 100 R90E5 R90E5.pdf 03.3.4 Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note ·Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc. ·This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering. Specifications and Test Methods No. 1 Item Resistance value (at 25°C) Chip Type Specifications and Test Methods Rating value The resistance value should be within the specified tolerance. Method of examination After applying max. operating voltage for 3 mins. and leaving for 2 hrs. at 25°C, measured by applying voltage of less than 1.5Vdc (by a direct current of less than 10mA). EIAJ ET-7403 ET-7403 term 9 Solder PTC to PCB and add a force of 5.0N in the direction shown below. PTC 2 Adhesive strength There is no sign of electrode exfoliation F F Glass Epoxy PCB F=5.0N 3 4 5 Normal appearance Resistance change : not to exceed ±20% (*) JIS C 5102 term 8.2 Soldered PTC to PCB Vibration : A 10-55-10Hz (1 min.) Width : 1.5mm Vibrate for 2 hrs. in each of 3 mutually perpendicular planes for a total of 6 hrs. Solderability Min. 75% electrode is covered with new solder. Resistance change : not to exceed ±20% (*) JIS C 5102 term 8.4 Solder : Sn 63%/Pb 37% (or 60/40%) Solder temp : 230±5°C Soaking time : 3±0.5 s. Soaking position : Until a whole electrode is soaked. Solder-heatability Normal appearance Resistance change : not to exceed ±20% (*) Vibrationability Solder : Sn 63%/Pb 37% (or 60/40%) Flax : Solder paste containing less than 0.2wt% of chlorine. Preheating : 150±5°C 3mins. Peak temp. : 250±5°C 30±5 s. (reflow) PCB : Glass Epoxy PCB (JIS C 6484) JIS C 5102 term 9.3 Times : 5 cycles Step 1 2 3 4 Temp. (°C) -20+0, -3 room temp. +150+3, -0 room temp. Time (min.) 30 10-15 30 10-15 6 Temperature cycling Normal appearance Resistance change : not to exceed ±20% (*) 7 Humidity test Normal appearance Resistance change : not to exceed ±20% (*) JIS C 5102 term 9.5 40±2°C, 90-95%RH leave for 500±8 hrs. 8 High temperature load test Normal appearance Resistance change : not to exceed ±20% (*) JIS C 5102 term 9.10 85±5°C (in air), load max. operating voltage for 1000±12 hrs. (*) Measurement resistance after the test by applying voltage of less than 1.5Vdc by a direct current of less than 10mA after product is left at 25±2°C for 2 hrs. Above mentioned soldering in "2. Adhesive strength" and "3. Vibrationability" is done following condition at our side. #Glass-Epoxy PC board #Recommendable land dimension #Recommendable solder paste #Recommendable solder profile Above conditions are mentioned in Notice. 8 55 R90E5 R90E5.pdf 03.3.4 Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. !Note ·Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc. ·This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering. This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering. Chip Tight Tolerance Type Specifications and Test Methods Specifications and Test Methods No. 1 Item Resistance value (at 25°C) Rating value The resistance value should be within the specified tolerance. Method of examination After applying max. operating voltage for 3 mins. and leaving for 2 hrs. at 25°C, measured by applying voltage of less than 1.5Vdc (by a direct current of less than 10mA). EIAJ ET-7403 ET-7403 term 9 Solder PTC to PCB and add a force of 5.0N in the direction shown below. PTC 2 Adhesive strength There is no sign of electrode exfoliation F F Glass Epoxy PCB F=5.0N 3 4 5 Normal appearance Resistance change : not to exceed ±20% (*1) JIS C 5102 term 8.2 Soldered PTC to PCB Vibration : A 10-55-10Hz (1 min.) Width : 1.5mm Vibrate for 2 hrs. in each of 3 mutually perpendicular planes for a total of 6 hrs. Solderability Min. 75% electrode is covered with new solder. Resistance change : not to exceed ±20% (*1) JIS C 5102 term 8.4 Solder : Sn 63%/Pb 37% (or 60/40%) Solder temp : 230±5°C Soaking time : 3±0.5 s. Soaking position : Until a whole electrode is soaked. Solder-heatability Normal appearance Resistance change : not to exceed ±20% (*1) Vibrationability Solder : Sn 63%/Pb 37% (or 60/40%) Flax : Solder paste containing less than 0.2wt% of chlorine. Preheating : 150±5°C 3mins. Peak temp. : 250±5°C 30±5 s. (reflow) PCB : Glass Epoxy PCB (JIS C 6484) JIS C 5102 term 9.3 Times : 5 cycles Step 1 2 3 4 Temp. (°C) -20+0, -3 room temp. +150+3, -0 room temp. Time (min.) 30 10-15 30 10-15 6 Temperature cycling Normal appearance Resistance change : not to exceed ±20% (*1, 2) 7 Humidity test Normal appearance Resistance change : not to exceed ±20% (*1, 2) JIS C 5102 term 9.5 40±2°C, 90-95%RH leave for 500±8 hrs. 8 High temperature load test Normal appearance Resistance change : not to exceed ±20% (*1, 2) JIS C 5102 term 9.10 85±5°C (in air), load max. operating voltage for 1000±12 hrs. (*1)Measurement resistance after the test by applying voltage of less than 1.5Vdc by a direct current of less than 10mA after product is left at 25±2°C for 2 hrs. (*2)Sensing temp. change : not to exceed ±1°C Above mentioned soldering in "2. Adhesive strength" and "3. Vibrationability" is done following condition at our side. #Glass-Epoxy PC board #Recommendable land dimension #Recommendable solder paste #Recommendable solder profile Above conditions are mentioned in Notice. 8 56