SR32L500FE66 [VISHAY]
RES 0.0025 OHM 1% 3W RADIAL;
| 型号： | SR32L500FE66 |
| 厂家： | 
VISHAY |
| 描述： | RES 0.0025 OHM 1% 3W RADIAL |
| 文件： | 总3页 (文件大小：70K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SR
Vishay Dale
www.vishay.com
Wirewound Resistors, Open Air, Current Sense, Low Value
FEATURES
• Open air design
• Low resistance values for all types of current
Available
sensing,
voltage
division
and
pulse
applications including switching and linear
supplies, instrumentation and power amplifiers
• All welded construction
• Solid metal nickel-chrome or copper-nickel
alloy resistive element
Available
Available
• Solderable terminations
• Very low inductance
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Note
This datasheet provides information about parts that are RoHS-compliant and / or parts that are non RoHS-compliant. For example, parts
*
with lead (Pb) terminations are not RoHS-compliant. Please see the information / tables in this datasheet for details
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING
RESISTANCE RANGE
TOLERANCE
ꢀ
MODEL
P70 °C
W
SR3
SR5
3.0
5.0
0.0025 to 0.10
0.0025 to 0.05
1, 2, 3, 5, 10
1, 2, 3, 5, 10
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
SR RESISTOR CHARACTERISTICS
ꢀ00 = 0.0025 to 0.0199 ;
300 = 0.02 to 0.0ꢀ9 ;
250 = 0.05 to 0.99 ;
200 = 0.1 and above
Temperature Coefficient
+25°C / -55°C;
+25°C / +125°C
ppm/°C
Operating Temperature Range
Maximum Continuous Current
°C
A
-65 to +275
(P/R)1/2
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: SR55L000JE66
S
R
5
5
L
0
0
0
J
E
6
6
GLOBAL MODEL
VALUE
TOLERANCE
PACKAGING
SPECIAL
SR3
SR5
L = m
F = 1.0 %
G = 2.0 %
H = 3.0 %
J = 5.0 %
K = 10 %
E66 = lead (Pb)-free bulk
(dash number)
(up to 3 digits)
from 1 to 999 as
applicable
(below 0.01 )
R = decimal
5L000 = 0.005
R0100 = 0.01
Revision: 20-Sep-2018
Document Number: 31067
1
For technical questions, contact: ww2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
SR
Vishay Dale
www.vishay.com
DIMENSIONS in inches [millimeters]
B
C
E
F
A
DIMENSIONS in inches [millimeters]
MODEL
A
B
C
E
F
0.600 + 0.0ꢀ0/- 0.020
SR3
[15.2ꢀ + 1.020/- 0.508]
1.0 maximum
[25.ꢀ maximum]
0.065 + 0.010/- 0.005
[1.65 + 0.25ꢀ/- 0.127]
0.125 0.030
[3.18 0.762]
0.0ꢀ0 0.002
[1.02 0.051]
0.800 + 0.0ꢀ0/- 0.020
[20.32 + 1.020/- 0.508]
SR5
MATERIAL SPECIFICATIONS
DERATING
Element: nickel-chrome or copper-nickel alloy depending
on resistance value
120
100
80
60
40
20
0
Terminals: tinned copper
Encapsulation: none
Marking: none
- 65
- 25
25
75
70
125
175
225
275
AMBIENT TEMPERATURE IN °C
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS
Temperature Cycling
-55 °C to +125 °C, 5 cycles, 15 min at each extreme
-65 °C for 2ꢀ h
(2.0 % + 0.0005 ) R
Low Temperature Storage
Mechanical Shock
Vibration
(0.5 % + 0.0005 ) R
(0.2 % + 0.0005 ) R
(0.2 % + 0.0005 ) R
(2.75 % + 0.0005 ) R
(0.2 % + 0.0005 ) R
(1.25 % + 0.0005 ) R
100 g’s for 11 ms, 5 pulses
Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h
1000 h at rated power, +70 °C, 1.5 h “ON”, 0.5 h “OFF”
+260 °C solder, 10 s to 12 s dwell
Load Life
Resistance to Solder Heat
Short Time Overload
5x rated power for 5 s
103B of MIL 202F and test condition “D”,
humidity chamber per 1300 h
(0.5 % + 0.0005 ) R
no mechanical damage
Damp Heat
Revision: 20-Sep-2018
Document Number: 31067
2
For technical questions, contact: ww2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
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Revision: 09-Jul-2021
Document Number: 91000
1
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