RCH50S-3K-1 Vishay, RCH50S-3K-1 Datasheet - Page 4
![Planar Resistors 3K OHM 50W 1%](/photos/31/62/316247/rch_sml.jpg)
RCH50S-3K-1
Manufacturer Part Number
RCH50S-3K-1
Description
Planar Resistors 3K OHM 50W 1%
Manufacturer
Vishay
Series
RCHr
Datasheet
1.RCH50S10001FS06.pdf
(5 pages)
Specifications of RCH50S-3K-1
Resistance
3 KOhms
Power Rating
50 Watts
Tolerance
1 %
Voltage Rating
1285 Volts
Operating Temperature Range
- 55 C to + 125 C
Dimensions
15.5 mm W x 47.8 mm L x 6 mm H
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
OVERLOADS
The applied voltage must always be lower than the
maximum overload voltage as shown in the special features
table.
The values indicated on the graph below are applicable to
resistors in air or mounted onto a heatsink.
ENERGY CURVE
MARKING
Model, style, resistance value (in ), tolerance (in %), manufacturing date, Vishay Sfernice trademark.
Document Number: 50006
Revision: 09-Feb-11
1000
ORDERING INFORMATION
GLOBAL PART NUMBER INFORMATION
100
0.1
GLOBAL
10
MODEL
1
RCH
MODEL
RCH
10
-6
R
OVERLOAD DURATION IN s
10
SIZE
05
10
25
50
-5
C
STYLE
25
10
-4
H
S = Flat with hole
Power Resistor, for Mounting onto a Heatsink
R = Round lead
V = M2 screw
10
1
LEADS
-3
RESISTANCE VALUE
10
0
-2
3.3 k
For technical questions, contact:
Thick Film Technology
S
RCH 50
RCH 25
RCH 10
RCH 5
10
R designates decimal point.
27000 = 2700 = 2.7 k
significant figures and the
number of zeros to follow.
-1
The first four digits are
last digit specifies the
48701 = 48 700
R0100 = 0.01
R6800 = 0.68
3
OHMIC VALUE
4R700 = 4.7
3
TOLERANCE
Optional
POWER RATING
For resistors mounted onto heatsink and thermal resistance
of 1 °C/W.
To improve the thermal conductivity, surfaces in contact
should be coated with a silicone grease.
± 10 %
± 5 %
± 1 %
± 2 %
± 5 %
100
0
75
50
25
0
0
sfer@vishay.com
0
TOLERANCE
20
K = 10 %
G = 2 %
F = 1 %
J = 5 %
0
RCH 25
RCH 50
AMBIENT TEMPERATURE IN °C
40
CONNECTIONS
S: Flat with hole
R: Round lead
V: M2 screw
J
Optional
R
60
PACKAGING
S
S06 = Bag
25 pieces
80
0
Vishay Sfernice
6
CUSTOM DESIGN
100
As applicable
www.vishay.com
RCH 5
RCH 10
Optional
SPECIAL
Ex = XXX
XXX
120
RCH
140
43