C38T, C42T, C52T, C52T Li Datasheet

C38T, C42T, C52T, C52T Li
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
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL MODEL
C52T
C52T Li
C42T
C38T
POWER RATING
W
900
900
480
270
TOLERANCE (1)
±%
5, 10
5, 10
5, 10
5, 10
RESISTANCE RANGE

8.2 to 100K
0.33 to 270
1.0 to 56K
1.0 to 27K
ULIM.
V
4200
4200
3000
1900
Note
(1) For R < 3.3 
n
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature coefficient
Operating temperature range
UNIT
ppm/°C
°C
RESISTOR CHARACTERISTICS
75 ppm/°C (typical)
-55 to +450
GENERAL CHARACTERISTICS
Core
Winding
Coating
Ohmic values
Traction lug outputs
Collars outputs
Low inductance
Grooved ceramic
Double spiral, NiCr alloy
Special and vitreous
E12
C..TF version
C..TN version
Li version (with TF terminals only)
INDUCTANCE VALUE AS A FUNCTION OF Rn
Axis Title
100
10000
C52T
C42T
C38T
1st line
2nd line
1st line
L (μH)
1000
C52T Li
10
100
1
0.1
1
10
100
1000
10
10 000
R (Ω)
Revision: 11-Jun-15
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
www.vishay.com
Vishay MCB
DIMENSIONS in millimeters AND WEIGHT in g
A
D
d
X
B
L
E
G
b
J
Ø
d
M
e
A
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
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
PERFORMANCES
TESTS
Overloads
Climatic
Damp heat
Thermal shocks
Shocks
Vibrations
Endurance
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
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.
Revision: 11-Jun-15
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
www.vishay.com
Vishay MCB
DISSIPATION
Axis Title
Axis Title
10000
10000
θamb = 25 °C
P
100
100
50
1st line
2nd line
Pn
1st line
PW (%)
1st line
2nd line
1st line
PW (%)
1000
1000
75
50
100
100
25
θn
0
0
10
0
10
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
20
10000
10000
C52T
20
C52T Li
1000
1st line
2nd line
10
1st line
E (kJ)
15
1st line
2nd line
1st line
kPn
1000
C42T
10
100
100
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)
10
100K
OPTIONS (Consult us)
- Other values than E12 series
- Intermediate terminals
- Insulated mounting
PART NUMBER INFORMATION
C52T
F
10 
10 %
MODEL
“TF” or “TN” TERMINALS
(SEE DIMENSIONS)
VALUE (E12 SERIES)
“LI” FOR REDUCED INDUCTANCE
TOLERANCE
(± 5 % or ± 10 %)
Revision: 11-Jun-15
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
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www.vishay.com
Vishay
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Revision: 02-Oct-12
1
Document Number: 91000