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參數資料
| 型號： | 2920L050 |
| 廠商： | Littelfuse, Inc. |
| 英文描述： | POLYFUSE㈢ Resettable PTCs Surface Mount |
| 中文描述： | POLYFUSE㈢復式膽道鏡表面貼裝 |
| 文件頁數： | 3/5頁 |
| 文件大?。?/td> | 353K |
| 代理商： | 2920L050 |
www.littelfuse.com
2006 Littelfuse
POLYFUSE
Resettable PTCs
Surface Mount
2920L Series
Specifications are subject to change without notice.
Electronics Designers Guide
Environmental Specifications
Soldering Parameters
Condition
Reflow
Peak Temp/ Duration Time
260°C / 10 Sec
Time above liquids (TAL) 220°C
60 Sec ~ 100 Sec
Preheat 120°C~ 180°C
50 Sec ~ 150 Sec
0°C~35°C, <70%RH
Storage Condition
Recommended reflow methods: IR, vapor phase oven, hot air
oven, N
2
environment for lead-free
Devices are not designed to be wave soldered to the bottom side
of the board.
Recommended maximum paste thickness is 0.25mm (0.010 inch)
Devices can be cleaned using standard industry methods and
solvents.
Note:
f reflow temperatures exceed the recommended profile,
devices may not meet the performance requirements.
Operating/Storage
Temperature
-40°C to +85°C
Maximum Device Surface
Temperature in Tripped State
125°C
Passive Aging
+85°C, 1000 hours
±5% typical resistance change
Humidity Aging
+85°C, 85%R.H. 1000 hours
±5% typical resistance change
Thermal Shock
MIL-STD-202 Method 107G
+85°C/-40°C 20 times
-30% typical resistance change
Solvent Resistance
MIL-STD-202, Method 215
Vibration
MIL-STD-883C, Method
2007.1, Condition A
Physical Specifications
Terminal Material
Solder-Plated Copper (Solder Material:
Matte Tin(Sn))
Lead Solderability
Meets EIA Specification RS186-9E, ANSI/
J-STD-002 Category 3.
Preheating
120
180
220
260
0
60 to 100
T
Soldering
Cooling
120
50 to 150
Time(s)
相關PDF資料 |
PDF描述 |
|---|---|
| 2920L075 | POLYFUSE㈢ Resettable PTCs Surface Mount |
| 2920L100 | POLYFUSE㈢ Resettable PTCs Surface Mount |
| 2920L125 | POLYFUSE㈢ Resettable PTCs Surface Mount |
| 2920L150 | POLYFUSE㈢ Resettable PTCs Surface Mount |
| 2920L185 | POLYFUSE㈢ Resettable PTCs Surface Mount |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 2920L050 | 制造商:Littelfuse 功能描述:RESETTABLE FUSE |
| 2920L050DR | 功能描述:可復位保險絲 0.50A 60V 2920 RoHS:否 制造商:Bourns 電流額定值: 電阻:7.5 Ohms 最大直流電壓: 保持電流:0.1 A 安裝風格:SMD/SMT 端接類型:SMD/SMT 跳閘電流:0.6 A 引線間隔: 系列:MF-PSHT 工作溫度范圍:- 40 C to + 125 C |
| 2920L050DRHF | 制造商:LITTELFUSE 制造商全稱:Littelfuse 功能描述:2920L Series |
| 2920L075 | 制造商:Littelfuse 功能描述:FUSE RESETTABLE 0.75A |
| 2920L075 | 制造商:Littelfuse 功能描述:RESETTABLE FUSE |
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