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!Note This catalog downloadedand !CAUTION (forMurata Manufacturing co., ltd. Therefore, it's specifications subject change products discontinued without advance notice. Please check with !Note Please read rating from website storage, operating, rating, soldering, mounting handling) this catalog prevent smoking and/or burning, etc.
sales representatives product engineers before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering.
R90E.pdf 06.3.3
POSISTORr Circuit Protection
Overcurrent Protection Chip Type
Overcurrent Protection device with resettable function suitable current limiting resistor. This product chip type thermistor overcurrent protection which suitable following short circuit testing limiting resistor
Features
Rapid operation protects circuit overcurrent condition abnormality such short circuit removing overcurrent condition, these products automatically return initial condition used repeatedly Suitable countermeasure short circuit test safety standard Stable resistance after operation ceramic Similar size (0603 size) possible large capacity electric power. Possible these products current limiting resistors with overcurrent protection functions type helpful miniaturizing circuits because small size light weight Lead contained terminations
Max. Voltage Non-operating Current +60°C)(mA) Trip Current -10°C) (mA) 2000
Dimensions (mm) PRG18_RB 1.6±0.15 0.8±0.15 0.8±0.15 PRG21_RA 2.0±0.2 1.25±0.2 0.9±0.2 min. min. PRG21_RK 2.0±0.2 1.25±0.2 1.25±0.2 min. min. Part Number
Part Number PRG18BB471MB1RB PRG18BB221MB1RB PRG18BB101MB1RB PRG18BB470MB1RB PRG18BB330MB1RB PRG21BB220MB1RK PRG21BB150MB1RK PRG21BC6R8MM1RA PRG21BC4R7MM1RA PRG21BC0R2MM1RA
Max. Current (mA) 1100 1600 3500 5000 10000
Resistance 25°C) (ohm) ±20% ±20% ±20% ±20% ±20% ±20% ±20% ±20% ±20% ±20%
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!Note This catalog downloadedand !CAUTION (forMurata Manufacturing co., ltd. Therefore, it's specifications subject change products discontinued without advance notice. Please check with !Note Please read rating from website storage, operating, rating, soldering, mounting handling) this catalog prevent smoking and/or burning, etc.
sales representatives product engineers before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering.
R90E.pdf 06.3.3
Standard Land Pattern Dimensions
Solder resist Chip Land
Part Number PRG18 PRG2
Dimensions (mm) Soldering Methods Chip (LgW) Reflow Soldering 1.6g0.8 0.6-0.8 0.6-0.7 0.6-0.8 Reflow Soldering 2.0g1.25 1.0-1.2 0.5-0.7 1.0-1.2
Protective Threshold Current Range
PRG18BB471MB1RB
PRG18BB221MB1RB
Current (mA) Trip current Protective threshold current Non-operating current Non-operating current Current (mA) Trip current
Protective threshold current
Ambient Temperature (°C)
Ambient Temperature (°C)
PRG18BB101MB1RB
PRG18BB470MB1RB
Current (mA) Trip current Protective threshold current Current (mA) Protective threshold current Trip current
Non-operating current
Non-operating current
Ambient Temperature (°C)
Ambient Temperature (°C)
PRG18BB330MB1RB
Trip current Current (mA) Protective threshold current Non-operating current
PRG21BB220MB1RK
Trip current
Current (mA)
Protective threshold current range
Non-operating current
Ambient Temperature (°C)
Ambient Temperature (°C)
Continued following page.
!Note This catalog downloadedand !CAUTION (forMurata Manufacturing co., ltd. Therefore, it's specifications subject change products discontinued without advance notice. Please check with !Note Please read rating from website storage, operating, rating, soldering, mounting handling) this catalog prevent smoking and/or burning, etc.
sales representatives product engineers before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering.
R90E.pdf 06.3.3
Continued from preceding page.
Protective Threshold Current Range
PRG21BB150MB1RK
Protective threshold current range Non-operating current operating current Trip current
PRG21BC6R8MM1RA
Trip current Current (mA)
Current (mA)
Protective threshold current
Ambient Temperature (°C)
Ambient Temperature (°C)
PRG21BC4R7MM1RA
Current (mA) operating current Protective threshold current Current Trip current
PRG21BC0R2MM1RA
Trip current
Protective threshold current
operating current
Ambient Temperature (°C)
Ambient Temperature (°C)
Operating Time (Typical Curve)
PRG18BB471MB1RB
PRG18BB221MB1RB
Y10°C Operating Time (sec.) W25°C W60°C Operating Time (sec.) Ambient Temp.
Y10°C W25°C W60°C Ambient Temp.
Overcurrent (mA)
Overcurrent (mA)
Continued following page.
!Note This catalog downloadedand !CAUTION (forMurata Manufacturing co., ltd. Therefore, it's specifications subject change products discontinued without advance notice. Please check with !Note Please read rating from website storage, operating, rating, soldering, mounting handling) this catalog prevent smoking and/or burning, etc.
sales representatives product engineers before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering.
R90E.pdf 06.3.3
Continued from preceding page.
Operating Time (Typical Curve)
PRG18BB101MB1RB
PRG18BB470MB1RB
Y10°C W25°C W60°C Ambient Temp.
Operating Time (sec.)
Operating Time (sec.)
Y10°C W25°C W60°C Ambient Temp.
Overcurrent (mA)
Overcurrent (mA)
PRG18BB330MB1RB
PRG21BB220MB1RK
Y10°C
Operating Time (sec.)
Y10°C W25°C W60°C Ambient Temp.
Operating Time (sec.)
W25°C W60°C
Ambient Temp.
Overcurrent (mA)
Overcurrent (mA)
PRG21BB150MB1RK
PRG21BC6R8MM1RA
Y10°C Operating Time (sec.) Operating Time (sec.) W25°C W60°C Ambient Temp. Y10°C W25°C W60°C Ambient Temp.
Overcurrent (mA)
1000 Overcurrent (mA)
Continued following page.
!Note This catalog downloadedand !CAUTION (forMurata Manufacturing co., ltd. Therefore, it's specifications subject change products discontinued without advance notice. Please check with !Note Please read rating from website storage, operating, rating, soldering, mounting handling) this catalog prevent smoking and/or burning, etc.
sales representatives product engineers before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering.
R90E.pdf 06.3.3
Continued from preceding page.
Operating Time (Typical Curve)
PRG21BC4R7MM1RA
PRG21BC0R2MM1RA
Y10°C W25°C Operating Time (sec.) W60°C Ambient Temp. Operating Time (sec.)
Y10°C W25°C W60°C Ambient Temp.
1000 Overcurrent (mA)
Overcurrent
!Note This catalog downloadedand !CAUTION (forMurata Manufacturing co., ltd. Therefore, it's specifications subject change products discontinued without advance notice. Please check with !Note Please read rating from website storage, operating, rating, soldering, mounting handling) this catalog prevent smoking and/or burning, etc.
sales representatives product engineers before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering.
R90E.pdf 06.3.3
Specifications Test Methods
PRG18/21BB Series
Item
Operating Temp. Resistance Value 25°C)
Chip Type Specifications Test Methods
Rating Value 60°C resistance value should within specified tolerance.
Method Examination Temperature range with maximum voltage applied PTC. After applying maximum operating voltage mins. leaving hrs. 25°C, measured applying voltage less than 1.5Vdc direct current less than 10mA). apply 120% maximum operating voltage rising gradually 180±5 secs. 25°C. protective resistor connected series, inrush current through must limited below maximum rated value.) EIAJ ET-7403 term Soldered force 5.0N direction shown below.
Withstanding Voltage
Without damage
Adhesive Strength
There exfoliation sign electrode.
Glass Epoxy F=5.0N
Vibrationability
Normal appearance Resistance change: exceed ±20%
5102 term Soldered Vibration: 10-55-10Hz min.) Width: 1.5mm Vibrate hrs. each mutually perpendicular planes total hrs. 5102 term Solder: 63%/Pb 60/40%) Solder temp: 230±5°C Soaking time: 3±0.5 Soaking position: Until whole electrode soaked Solder: 63%/Pb 60/40%) Flux: Solder paste containing less than 0.2wt% chlorine. Preheating: 150±5°C 3mins. Peak temp.: 260±5°C 10±5 (reflow) PCB: Glass Epoxy (JIS 6484) 5102 term Times: cycles
Solderability
Min. electrode covered with solder. Resistance change: exceed ±20%
Solder-heatability
Normal appearance Resistance change: exceed ±20%
Temperature Cycling
Normal appearance Resistance change: exceed ±20%
Step
Temp. (°C) Room temp. Room temp.
Time (min.) 10-15 10-15
Humidity Test High Temperature Load Test
Normal appearance Resistance change: exceed ±20% Normal appearance Resistance change: exceed ±20%
5102 term 40±2°C, 90-95%RH leave 500±4 hrs. 5102 term 9.10 60±3°C air), applied maximum operating voltage hrs. hrs. off. This cycle repeated 1000±10 hrs.
Measure resistance after test applying voltage less than 1.5Vdc direct current less than 10mA after product left 25±2°C hours. Above mentioned soldering Adhesive Strength" Vibrationability" done under following conditions site. #Glass-Epoxy board #Recommendable land dimension #Recommendable solder paste #Recommendable solder profile Above conditions mentioned Notice.
!Note This catalog downloadedand !CAUTION (forMurata Manufacturing co., ltd. Therefore, it's specifications subject change products discontinued without advance notice. Please check with !Note Please read rating from website storage, operating, rating, soldering, mounting handling) this catalog prevent smoking and/or burning, etc.
sales representatives product engineers before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering. This catalog only typical specifications because there space detailed specifications. Therefore, please approve product specifications transact approval sheet product specifications before ordering.
R90E.pdf 06.3.3
Chip Type Specifications Test Methods Specifications Test Methods
PRG21BC Series
Item
Operating Temp. Resistance Value 25°C)
Rating Value 60°C resistance value should within specified tolerance.
Method Examination Temperature range with maximum voltage applied PTC. After leaving hrs. more 25°C, measures wire measuring methods using direct-current terminal current 10mA less (0.1 less Vdcs). apply 120% maximum operating voltage rising gradually 180±5 secs. 25°C. protective resistor connected series, inrush current through must limited below maximum rated value.) EIAJ ET-7403 term Soldered force 5.0N direction shown below.
Withstanding Voltage
Without damage
Adhesive Strength
There exfoliation sign electrode.
Glass Epoxy F=5.0N
Vibrationability
Normal appearance Resistance change: exceed ±20%
5102 term Soldered Vibration: 10-55-10Hz min.) Width: 1.5mm Vibrate hrs. each mutually perpendicular planes total hrs. 5102 term Solder: 63%/Pb 60/40%) Solder temp: 230±5°C Soaking time: 3±0.5 secs. Soaking position: Until whole electrode soaked. Solder: 63%/Pb 60/40%) Flax: Solder paste containing less than 0.2wt% chlorine. Preheating: 150±5°C 3mins. Peak temp.: 260±5°C 10±5 secs. (reflow) PCB: Glass Epoxy (JIS 6484) 60±3°C leaves 1000±10 hrs. -10±3°C leaves 1000±10 hrs. 60±2°C, 90-95%RH leaves 500±4 hrs. 5102 term Times: cycles
Solderability
Min. electrode covered with solder. Resistance change: exceed ±20%
Solder-heatability
Normal appearance Resistance change: exceed ±20%
High Temperature Test Temperature Test
Humidity Test
Temperature Cycling
Normal appearance Resistance change: exceed ±20%
Step
Temp. (°C) Room temp. Room temp.
Time (min.) 10-15 10-15
High Temperature Load Test
60±3°C air), applied maximum operating voltage hrs. hrs. off. This cycle repeated 500±10 hrs.
resistance measurement after test. After leaving hours. more 25±2°C, measures wire measuring methods using direct-current terminal current 10mA less (0.1 less Vdcs). Above mentioned soldering Adhesive Strength" Vibrationability" done under following conditions site. #Glass-Epoxy board #Recommendable land dimension #Recommendable solder paste #Recommendable solder profile Above conditions mentioned Notice.

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