RL-1951 [RENCO]
NATIONAL SEMICONDUCTOR SIMPLE SWITCHER APPLICATIONS;
| 型号： | RL-1951 |
| 厂家： | 
RENCO ELECTRONICS, INC. |
| 描述： | NATIONAL SEMICONDUCTOR SIMPLE SWITCHER APPLICATIONS 测试 功率感应器 电感器 |
| 文件： | 总2页 (文件大小：1155K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
NATIONAL SEMICONDUCTOR
SIMPLE SWITCHER APPLICATIONS
DESCRIPTION
FEATURES & APPLICATIONS
•ꢀꢀ PowerlineꢀChoke
•ꢀ Thisꢀseriesꢀofꢀpowerlineꢀchokesꢀhasꢀinductanceꢀvaluesꢀfromꢀ
ꢀ
ꢀ
100ꢀµHꢀtoꢀ680ꢀµHꢀwithꢀsaturationꢀcurrentsꢀavailableꢀfrom
0.70ꢀAꢀtoꢀ2.79ꢀA
ENVIRONMENTAL DATA
•ꢀ High-saturationꢀmaterialꢀmakesꢀcoilsꢀidealꢀforꢀuseꢀin
switchingꢀregulatedꢀpowerꢀsupplyꢀapplications
•ꢀꢀ Storageꢀtemperatureꢀrange:ꢀꢀ
ꢀ
-55°Cꢀtoꢀ+130°C
•ꢀꢀ Operatingꢀtemperatureꢀrange:ꢀ
-40°Cꢀtoꢀ+130°C
ꢀ
•ꢀ Theꢀsizeꢀofꢀtheꢀcoilsꢀmakeꢀthemꢀeasyꢀtoꢀinstallꢀinꢀequipment
ꢀ
PACKAGING INFORMATION
•ꢀ ContactꢀCustomerꢀSupportꢀ800.645.5828
Verify operation with sample in actual circuit. Order samples at www.rencousa.com.
MECHANICAL DIMENSIONS
U.S. Standard (mm)
PART WEIGHT
2.9g (0.10oz)
2.9g (0.10oz)
2.9g (0.10oz)
2.9g (0.10oz)
2.9g (0.10oz)
1.7g (0.06oz)
PART NUMBER
RL-1950
A (MAX.)
0.453 (11.51)
0.453 (11.51)
0.453 (11.51)
0.453 (11.51)
0.453 (11.51)
0.250 (6.35)
B (MIN.)
1.00 (25.40)
1.00 (25.40)
1.00 (25.40)
1.00 (25.40)
1.00 (25.40)
1.00 (25.40)
C (MAX.)
0.900 (22.86)
0.900 (22.86)
0.900 (22.86)
0.900 (22.86)
0.900 (22.86)
0.650 (16.51)
RL-1951
RL-1952
RL-1953
RL-1955
RL-3901
TOP VIEW
SIDE VIEW
SCHEMATIC
20 AWG
0.032 (0.81)
TINNED
ST
B
COPPER
A
C
FN
RENCO ELECTRONICS INC.
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
NATIONAL SEMICONDUCTOR
Renco Part No.
Inductance
(µH)
DCR Max.
(Ohms)
Isat
(A)
Irms
(A)
680.0
470.0
330.0
220.0
100.0
330.0
0.575
0.400
0.300
0.175
0.090
0.665
0.70
0.82
1.00
1.25
2.79
0.70
1.00
1.20
1.60
1.60
1.60
0.40
RL-1950
RL-1951
RL-1952
RL-1953
RL-1955
RL-3901
NOTES:
1. INDUCTANCE 10ꢀ TESTED AT 10 kHz, 0.1 Vrms
2. ELECTRICAL SPECIFICATIONS MEASURED AT 25ºC
3. Isat - DC CURRENT THAT WILL CAUSE INDUCTANCE TO DROP BY 5ꢀ
4. Irms - CURRENT THAT CAUSES THE TEMPERATURE
TO RISE APPROX. 40ºC ABOVE AMBIENT OF 25ºC
RENCO ELECTRONICS INC.
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
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