C38T, C42T, C52T, C52T Li, C64T
www.vishay.com
Vishay MCB
Reinforced Winding Wirewound Power Resistor
FEATURES
• Very high dissipation
• High energy absorption and high overloads
• Suitable for the most severe conditions
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
• Filter
• Precharge
• Braking
ADDITIONAL RESOURCES
3D 3D
3D Models
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING
W
RESISTANCE RANGE
TOLERANCE (1)
±%
ULIM.
V
1200
15 to 100R
5
4200
C52T
900
8.2 to 100K
5, 10
4200
C52T Li
900
0.33 to 270
5, 10
4200
C42T
480
1.0 to 56K
5, 10
3000
C38T
270
1.0 to 27K
5, 10
1900
GLOBAL MODEL
C64T
Note
(1) For R < 3.3 , tolerance 10 %
n
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature coefficient
Operating temperature range
UNIT
RESISTOR CHARACTERISTICS
ppm/°C
75 ppm/°C (typical)
°C
-55 to +450
GENERAL CHARACTERISTICS
Core
Grooved ceramic
Winding
Double spiral, NiCr alloy
Coating
Special and vitreous
Ohmic values
Traction lug outputs
E12
C..TF version
Collars outputs
C..TN version
(except for C52T Li and C64T)
Low inductance
Li version (for C52TF only)
Revision: 01-Aug-2019
Document Number: 32501
1
For technical questions, contact: mcbfixedresistors@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
C38T, C42T, C52T, C52T Li, C64T
www.vishay.com
Vishay MCB
INDUCTANCE VALUE AS A FUNCTION OF Rn
Axis Title
100
10000
C64T
C52T
C42T
C38T
1st line
2nd line
2nd line
L (μH)
1000
C52T Li
10
100
1
0.1
1
10
100
1000
10
10 000
R (Ω)
DIMENSIONS in millimeters AND WEIGHT in g
C38TF, C42TF, C52TF, C52TF Li, C64TF
D
A
h
H
d
B
X
L
E
C38TN, C42TN, C52TN
G
b
J
Ø
M
d
e
TYPE
A
B 0+1
b
D max.
d
E
e ±1
G max.
H max.
h ±2
J ±1
L max.
M
Ø
X
Weight
Revision: 01-Aug-2019
A
C64T
367 ± 5.5
30 ± 1
n/a
64
36 ± 0.65
9 ± 0.5
20
n/a
85
53
n/a
451
n/a
n/a
415 ± 6
1580
C52T
362 ± 7
30
43 ± 1.5
54
26 ± 0.5
9 ± 0.5
18
88
72
45
52
440
8+0/-4
6.2 ± 0.2
400 ± 6
1500
C42T
250 ± 4
25
33 ± 1
44
20 ± 0.5
9 ± 0.5
13
63
62
30
39
320
5+0/-2
5.7 ± 0.5
285 ± 2
550
C38T
168 ± 4
24
28.5 ± 1
40
17 ± 0.35
6.5 ± 0.2
9
55
53
27
33.5
230
5±2
5 ± 0.8
198 ± 2
350
Document Number: 32501
2
For technical questions, contact: mcbfixedresistors@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
C38T, C42T, C52T, C52T Li, C64T
www.vishay.com
Vishay MCB
PERFORMANCES
TESTS
Overloads
Climatic
Damp heat
Thermal shocks
Shocks
Vibrations
CONDITIONS
10 Pn (temp. nom.), 5 s
-55 °C, 5 cycles, +200 °C
56 days 95 % HR
Pn -55 °C
Severity 50 A
Severity 55/10
500 cycles Pn
90 min/30 min
Endurance
REQUIREMENTS
±2%
3 % or 0.05 (1) Collar insulated N
102 M
2 % or 0.05 (1)
2 % or 0.05 (1)
0.5 % or 0.05 (1)
0.5 % or 0.05 (1)
TYPICAL VALUES
10 Pn, 30 s, 1 %
1%
0.1 %
0.2 %
0.5 %
0.5 %
5%
1.5 %
Note
(1) The higher of either value
DISSIPATION
Axis Title
Axis Title
10000
10000
P
100
100
1000
50
1st line
2nd line
Pn
2nd line
PW (%)
1st line
2nd line
1000
75
2nd line
PW (%)
θamb = 25 °C
50
100
100
25
θn
0
10
0
10
0
0
50 100 150 200 250 300 350 400 450 500
50 100 150 200 250 300 350 400 450 500
θ (°C)
θamb (°C)
Power PW as a Function of Surface Temperature
P(W) = f (Temperature Surface)
Derating in Power as a Function of Ambient Temperature
OVERLOADS
PERMISSIBLE ENERGY
Axis Title
Axis Title
25
10000
30
1000
20
10000
20
100
C52T
1st line
2nd line
10
1000
C52T Li
2nd line
E (kJ)
15
1st line
2nd line
2nd line
kPn
C64T
C42T
100
10
C38T
5
0
0.1
1
10
100
10
1000
0
0.1
1
10
100
1K
10K
t (s)
R (Ω)
Intermittent Overloads
Exceptional Operation
Initial Temperature < 70 °C
k x Pn = f(t)
Repetitive Operation
Energy as a Function of Rn
Pulse Duration < 100 ms
E = f(R)
Revision: 01-Aug-2019
10
100K
Document Number: 32501
3
For technical questions, contact: mcbfixedresistors@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
C38T, C42T, C52T, C52T Li, C64T
www.vishay.com
Vishay MCB
OPTIONS (Consult us)
- Other values than E12 series
- Intermediate terminals
- Insulated mounting
ORDERING INFORMATION
C52T
F
LI
10K
±5%
XXX
BO1
MODEL
CONNECTIONS
LOW INDUCTIVE
WINDING
RESISTANCE VALUE
TOLERANCE
CUSTOM DESIGN
PACKAGING
±5%
± 10 %
Other on request
Optional
On request:
special value,
tolerance shape,
M5 terminals, etc.
Optional
GLOBAL PART NUMBER INFORMATION
C
5
2
T
1
F
L
2
I
6
R
3
6
0
4
J
B
5
6
8
3
7
7
1
2
3
4
5
6
7
PRODUCT
TYPE
LEADS
OPTION
(if applicable)
RESISTANCE
VALUE
TOLERANCE
PACKAGING
INDUSTRIALIZATION
NUMBER
J=5%
K = 10 %
B = box
Box quantity
depends of
model and size
3 specific digits
(if applicable)
C38T
C42T
C52T
C64T
LI
The first three digits
F = traction lugs
are significant
(only for C52TF)
C64TF
figures and the last
C52TF
specifies the number
C52TFLI
of zeros to follow,
C42TF
R designates
C38TF
decimal point.
4702 = 47 k
N = collars
4R7 = 4.7
C52TN
C42TN
C38TN
EXAMPLES
MODEL
C52TF
C42TF
Revision: 01-Aug-2019
DESCRIPTION
C 52 TF LI 6U6 5 % 837 BO1
C 42 TF 4U7 5 % BO14
PART NUMBER
C52TFLI6R60JB837
C42TF4R70JB
Document Number: 32501
4
For technical questions, contact: mcbfixedresistors@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
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay's knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer's responsibility to validate that a particular product
with the properties described in the product specification is suitable for use in a particular application. Parameters provided in
datasheets and / or specifications may vary in different applications and performance may vary over time. All operating
parameters, including typical parameters, must be validated for each customer application by the customer's technical experts.
Product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited
to the warranty expressed therein.
Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and
for informational purposes only. Inclusion of these hyperlinks does not constitute an endorsement or an approval by Vishay of
any of the products, services or opinions of the corporation, organization or individual associated with the third-party website.
Vishay disclaims any and all liability and bears no responsibility for the accuracy, legality or content of the third-party website
or for that of subsequent links.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2022 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2022
1
Document Number: 91000