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WSR22L300FEA

型号：

WSR22L300FEA

品牌：

VISHAY[ VISHAY ]

页数：

3 页

PDF大小：

134 K

下载PDF手册
WSR  
Vishay Dale  
Power Metal Strip® Resistors,  
Low Value, Surface Mount  
FEATURES  
• Molded high temperature encapsulation  
Pb-free  
•
Ideal for all types of current sensing, voltage  
division and pulse applications including switching  
and linear power supplies, instruments, power  
amplifiers  
Available  
e2  
• Proprietary processing technique produces  
extremely low resistance values  
RoHS*  
COMPLIANT  
• All welded construction  
•
Solid metal Nickel-chrome or Manganese-copper alloy  
resistive element with low TCR (< 20 ppm°C)  
• Solderable terminations  
• Very low inductance 0.5ηH to 5ηH  
• Excellent frequency response  
• Low thermal EMF  
• Lead (Pb)-Free version is RoHS Compliant  
STANDARD ELECTRICAL SPECIFICATIONS  
GLOBAL  
MODEL  
SIZE  
POWER RATING  
RESISTANCE RANGE  
P70°C  
Ω
W
0ꢀ.5  
ꢁꢀ05  
WSR2  
WSR3  
4527  
4527  
2.0  
0.01 - 1.0  
0.01 - 0.2  
0.001 - 1.0  
0.001 - 0.2  
3.0*  
*The WSR3 requires a minimum of 1050 sq. mil. circuit traces connecting to the recommended solder pad  
• Part Marking: DALE, Model, Value, Tolerance, Date Code  
TECHNICAL SPECIFICATIONS  
PARAMETER  
UNIT  
WSR2 & WSR3  
0.005Ω - 0.0099Ω = 110  
0.010Ω - 1.0Ω = 75  
Temperature Coefficient  
ppm/°C  
Dielectric Withstanding Voltage  
Insulation Resistance  
VAC  
Ω
> 500  
> 109  
Operating Temperature Range  
Maximum Working Voltage  
Weight/1000 pieces (typical)  
°C  
V
- 65/+ 275  
(P x R)1/2  
440  
g
GLOBAL PART NUMBER INFORMATION  
New Global Part Numbering: WSR2.L000FEA (preferred part numbering format)  
W
S
R
2
.
L
0
0
0
F
E
A
GLOBAL MODEL  
VALUE  
L = Miliohm  
R = Decimal  
.L000 = 0.005Ω  
R0ꢁ00 = 0.01Ω  
TOLERANCE  
D = 0.5%  
F = 1.0%  
J = 5.0%  
PACKAGING  
EA = Lead Free, tape/reel  
EK = Lead Free, Bulk  
TA = Tin/Lead, tape/reel (R86)  
BA = Tin/Lead, bulk (B43)  
SPECIAL  
WSR2  
(Dash Number)  
(up to 3 digits)  
From ꢁ-999 as  
applicable  
Historical Part Number example: WSR2  
WSR2  
0ꢀ00.Ω  
ꢁ5  
EA (will continue to be accepted)  
ꢁ5  
0ꢀ00.Ω  
EA  
HISTORICAL MODEL  
RESISTANCE VALUE  
TOLERANCE CODE  
PACKAGING  
* Pb containing terminations are not RoHS compliant, exemptions may apply  
www.vishay.com  
214  
For technical questions contact: ww2bresistors@vishay.com  
Document Number: 30101  
Revision: 30-Sep-05  
WSR  
Vishay Dale  
Power Metal Strip® Resistors,  
Low Value, Surface Mount  
DIMENSIONS  
DIMENSIONS in inches [millimeters]  
MODEL  
Wꢁ  
L
H
T
W
WSR2  
WSR3  
0.455 0.032 0.095 0.005 0.100 0.010 0.275 0.005 0.215 0.005  
[11.56 0.813] [2.41 0.127] [2.54 0.254] [6.98 0.127] [5.46 0.127]  
W
H
W
ꢁ
T
SOLDER PAD DIMENSIONS in inches [millimeters]  
L
MODEL  
a
b
l
I
b
WSR2  
WSR3  
0.155  
[3.94]  
0.230  
[5.84]  
0.205  
[5.21]  
a
120  
100  
80  
60  
40  
20  
0
-65  
-25  
25  
75  
125  
175  
225  
275  
Ambient Temperature °C  
Derating  
70  
PERFORMANCE  
TEST LIMITS  
TEST  
CONDITIONS OF TEST  
WSR2  
WSR3  
Thermal Shock  
- 55°C to + 150°C, 1000 cycles, 15 minutes at each extreme  
WSR2: 5 x rated power for 5 sec. WSR3: 4 x rated power for 5 sec.  
- 65°C for 24 hours  
(0.5% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(1.0% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(1.0% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(2.0% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(1.0% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(2.0% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
(0.5% + 0.0005Ω) ∆R  
Short Time Overload  
Low Temperature Storage  
High Temperature Exposure  
Bias Humidity  
1000 hours @ + 275°C  
+ 85°C, 85% RH, 10% Bias, 1000 hours  
Mechanical Shock  
Vibration  
100g’s for 6 milliseconds, 5 pulses  
Frequency varied 10 to 2000Hz in one minute, 3 directions, 12 hours  
1000 hours @ rated power, + 70°C, 1.5 hours “ON”, 0.5 hours “OFF”  
+ 260°C Solder, 10 -12 second dwell, 25mm/second emergence  
MIL-STD-202 Method 106, 0% power, 7a and 7b not required  
Load Life  
Resistance to Solder Heat  
Moisture Resistance  
PACKAGING  
MODEL  
REEL  
TAPE WIDTH  
DIAMETER  
PIECES/REEL  
CODE  
WSR2 & WSR3  
24mm/Embossed Plastic  
330mm/13"  
1500  
EA  
Embossed Carrier Tape per EIA-481-2.  
Document Number: 30101  
Revision: 30-Sep-05  
For technical questions contact: ww2bresistors@vishay.com  
www.vishay.com  
215  
Legal Disclaimer Notice  
Vishay  
Notice  
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,  
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.  
Information contained herein is intended to provide a product description only. No license, express or implied, by  
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's  
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express  
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness  
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.  
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.  
Customers using or selling these products for use in such applications do so at their own risk and agree to fully  
indemnify Vishay for any damages resulting from such improper use or sale.  
Document Number: 91000  
Revision: 08-Apr-05  
www.vishay.com  
1
厂商 型号 描述 页数 下载

VISHAY

 		WSR 功率金属金光大道®电阻，低的值（低至0.001 Ω ） ，表面贴装[ Power Metal Strip® Resistors, Low Value (down to 0.001 Ω), Surface Mount ] 3 页

COOPER

 		WSR10351 [ Mains Power Connector ] 2 页

COOPER

 		WSR103542 [ MAINS POWER CONNECTOR ] 2 页

VISHAY

 		WSR2 功率金属金光大道®电阻，低的值（低至0.001 Ω ） ，表面贴装[ Power Metal Strip® Resistors, Low Value (down to 0.001 Ω), Surface Mount ] 3 页

VISHAY

 		WSR20.001OHM5%B43 [ RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 5 %, 0.001 ohm, SURFACE MOUNT, 4527, CHIP ] 2 页

VISHAY

 		WSR20.001OHM5%R86 [ RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 5 %, 0.001 ohm, SURFACE MOUNT, 4527, CHIP ] 2 页

VISHAY

 		WSR20.0022OHM5%R86 [ RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 5 %, 0.0022 ohm, SURFACE MOUNT, 4527, CHIP ] 2 页

VISHAY

 		WSR20.0027OHM5%R86 [ RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 5 %, 0.0027 ohm, SURFACE MOUNT, 4527, CHIP ] 2 页

VISHAY

 		WSR20.002OHM5%B43 [ RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 5 %, 0.002 ohm, SURFACE MOUNT, 4527, CHIP ] 2 页

VISHAY

 		WSR20.002OHM5%R86 [ RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 5 %, 0.002 ohm, SURFACE MOUNT, 4527, CHIP ] 2 页

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