参数资料
| 型号： | 2920L250DR |
| 厂商： | Littelfuse Inc |
| 文件页数： | 3/6页 |
| 文件大小： | 0K |
| 描述： | PTC RESETTABLE 15V 2.5A SMD 2920 |
| 产品目录绘图： | 2920L Series_1.25mm Thickness 2920L Series Footprint |
| 标准包装： | 1 |
| 系列： | POLYFUSE® 2920L |
| 电流 - 维持(Ih)： | 2.5A |
| 电流 - 跳闸(It)： | 5A |
| 电流 - 最大： | 40A |
| 电压 - 最大： | 15V |
| R最小/最大： | 0.035 ~ 0.085 欧姆 |
| 跳闸时间： | 10s |
| 封装/外壳： | 2920（7351 公制），凹陷 |
| 包装： | 标准包装 |
| 产品目录页面： | 2412 (CN2011-ZH PDF) |
| 其它名称： | F2873DKR |
POLYFUSE ? Resettable PTCs
Surface Mount > 2920L Series
Soldering Parameters
Condition
Peak Temp/ Duration Time
Re?ow
260°C / 10 Sec
Time above liquids (TAL) 220°C
60 Sec ~ 100 Sec
260
Soldering
Cooling
220
Preheat 120°C~ 180°C
50 Sec ~ 150 Sec
Storage Condition
0°C~35°C, =70%RH
Preheating
180
120
oven, N 2 environment for lead–free
solvents.
Note: If re?ow temperatures exceed the recommended pro?le,
0
50 to 150
60 to 100
120
devices may not meet the performance requirements.
Physical Speci?cations
Time(s)
Environmental Speci?cations
Terminal Material
Lead Solderability
Solder-Plated Copper (Solder Material:
Matte Tin(Sn))
Meets EIA Speci?cation RS186-9E, ANSI/
J-STD-002 Category 3.
Operating/Storage
Temperature
Maximum Device Surface
Temperature in Tripped
State
Passive Aging
Humidity Aging
-40°C to +85°C
125°C
+85°C, 1000 hours
-/+5% typical resistance change
+85°C, 85%,R.H.,1000 hours
-/+5% typical resistance change
MIL-STD-20 2, Method 107G
Thermal Shock
Solvent Resistance
Vibration
Moisture Sensitivity Level
+85°C/-40°C 20 times
-30% typical resistance change
MIL–STD–202, Method 215
MIL–STD–883C, Method 2007.1,
Condition A
Level 1, J–STD–020C
? 2010 Littelfuse, Inc
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/series/2920L.html for current information.
53
Revised: July 12, 2010
2920L Series
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PDF描述 |
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| TB345-02 | TERM BLK 45A 600V 2CIRC UL CSA |
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| H2C-8-AC240-B | MOTOR TIMER 8PIN SOCKET 240V |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 2920L250DRHF | 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:2920L Series |
| 2920L260 | 功能描述:可复位保险丝 6V 2.6A-HD 40A MAX RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C |
| 2920L260PR | 功能描述:可复位保险丝 6V 2920 2.60A POLYFUSE RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C |
| 2920L260PRHF | 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:2920L Series |
| 2920L300 | 制造商:LITTELFUSE 制造商全称:Littelfuse 功能描述:POLYFUSE㈢ Resettable PTCs Surface Mount |
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