VNC25138A47R0JB 概述
Vitreous Wirewound Power Resistors
VNC25138A47R0JB 数据手册
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PDF下载VNC
Vishay MCB
www.vishay.com
Vitreous Wirewound Power Resistors
FEATURES
• High dissipation
• Embedded collars
• Insulated mounting
• Applicable standard: NFC 93214
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING
RESISTANCE RANGE
TOLERANCE
ꢀ
ULIM.
V
GLOBAL MODEL
W
VNC 30 x 250
VNC 30 x 153
VNC 25 x 168
VNC 25 x 138
VNC 25 x 110
VNC 25 x 84
VNC 20 x 265
VNC 20 x 165
VNC 20 x 140
VNC 20 x 117
VNC 20 x 102
VNC 20 x 90
VNC 16 x 94
VNC 16 x 70
VNC 13 x 70
VNC 12 x 102
VNC 12 x 76
VNC 12 x 51
VNC 12 x 38
VNC 10 x 52
VNC 10 x 44
VNC 8 x 45
320
200
180
145
120
85
230
140
120
90
85
70
55
45
35
50
40
25
4.7 to 470K
3.3 to 330K
2.7 to 270K
2.7 to 220K
2.7 to 220K
2.2 to 150K
3.9 to 390K
2.7 to 270K
2.2 to 220K
1.8 to 220K
1.2 to 180K
1.0 to 120K
2.2 to 68K
2.2 to 100K
1.8 to 56K
1.5 to 100K
1.0 to 82K
1.0 to 56K
1.0 to 33K
1.0 to 39K
1.0 to 33K
1.0 to 27K
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
3000
1700
1900
1400
1000
650
3000
1700
1400
1100
950
900
900
650
650
950
700
450
350
18
22
18
15
450
400
400
NFC 93214 CHARACTERISTICS
Pn
W
RESISTANCE RANGE
GLOBAL MODEL
VN 30 x 153 (RB 37)
VN 20 x 102 (RB 35)
VN 12 x 76 (RB 33)
VN 12 x 51
VN 12 x 38 (RB 31)
VN 10 x 44
113
55
26
22
14
10
3.3 to 27K/82K
1.2 to 12K/39K
1.0 to 5.6K/18K
-
1.0 to 2K/6.2K
-
Note
•
Resistance maximum value: normal limits for wire with diameter of: 63 μ/38 μ minimum.
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature coefficient
Operating temperature range
UNIT
ppm/°C
°C
RESISTOR CHARACTERISTICS
75 ppm/°C (typical)
-55 to +450
Revision: 08-Aug-16
Document Number: 32504
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
VNC
Vishay MCB
www.vishay.com
GENERAL CHARACTERISTICS
Core
Winding
Coating
Ohmic values
Insulated mounting (PS)
Ceramic
NiCr alloy
Vitreous enamel
E12
On request
DIMENSIONS in millimeters AND WEIGHT in g
6.35+0.5
Ø 3.2+0.2
0
0.7 +-0.31
1.6 mini
0
d
A
D
TYPE
30 x 250 30 x 153 25 x 168 25 x 138 25 x 110
250 152.5 1.5 168 138 110
18.3 15.8 15.8
33 28 28
25 x 84
84
15.8
28
20 x 265 20 x 165 20 x 140 20 x 117 20 x 102
A
2
2
2
2
2
265
13.2
23
2
163
13.2
23
2
140
13.2
23
2
117
13.2
23
2
101.5 1.5
13.2
b
D
d
J
max.
18.3
33
15.8
28
max.
23
20 0.4
31
20 0.4 17 0.35 17 0.35 17 0.35 17 0.35 12 0.5
12 0.5
24
12 0.5
24
12 0.5
24
12 0.5
24
max.
31
200
28
180
28
130
28
100
28
70
24
220
Mass
TYPE
A
300
135
115
80
70
20 x 90
88 1.5
13.2
16 x 94
16 x 70
70 1.5
11.2
13 x 70
70 1.5
9.7
12 x 102
12 x 76
76 1.5
9.2
12 x 51
12 x 38
38 1.5
9.2
10 x 52
10 x 44
44 0.9
8.2
8 x 45
94
2
100
9.2
15
0.21
19
27
2
50
9.2
15
0.21
19
15
1
52
9.2
13
0.18
18
12
1
45
7.2
11
0.15
17
1
b
D
d
J
max.
11.2
max.
23
19
10 0.3
22
19
16
15
15
13
12 0.5
24
10 0.3
22
7
0.21
20
22
7
7
0.21
19
20
7
7
0.21
19
10
6
6
0.18
18
10
5
max.
Mass
70
35
25
8
SPECIFIC NON-INDUCTIVE “A” VNC MODEL CHARACTERISTICS
TYPE
30x250A 30 x 153A 25 x 168A 25 x 138A 25 x 110A 25 x 84A 20 x 265A 20 x 165A 20 x 140A 20 x 117A 20 x 102A
Rmin.
4.7
3.3
2.7
2.7
2.7
2.2
3.9
2.7
2.2
1.8
1.2
390
8 x 45A
1.0
Rmax.
TYPE
Rmin.
1.2 k
680
820
560
470
330
1.2 k
820
560
470
20 x 90A 16 x 94A 16 x 70A 13 x 70A 12 x 102A 12 x 76A 12 x 51A 12 x 38A 10 x 52A 10 x 44A
1.0
2.2
2.2
1.8
1.5
1.0
1.0
1.0
1.0
1.0
Rmax.
330
330
270
270
470
270
150
100
150
120
120
Revision: 08-Aug-16
Document Number: 32504
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
VNC
Vishay MCB
www.vishay.com
PERFORMANCES
NFC 93214
REQUIREMENTS
TESTS
CONDITIONS
TYPICAL VALUES
Overloads
10 Pn (temp. nom.), 5 s
-55 °C, 5 cycles, +200 °C
56 days 95 % HR
Pn -55 °C
3 % or 0.05 (1)
0.4 %
0.2 %
0.1 %
0.2 %
0.25 %
0.25 %
0.1 %
Climatic
3 % or 0.05 (1)
2 % or 0.05 (1)
Collar insulated
> 102 M
Damp heat
Thermal shocks
Shocks
2 % or 0.05 (1)
Severity 50 A
0.5 % or 0.05 (1)
0.5 % or 0.05 (1)
1 % or 0.05 (1)
Vibrations
Severity 55/10
Strength of terminals
40 N collar
500 cycles Pn
90 min / 30 min
Endurance
5 %
1 %
Note
(1)
The higher of either value.
DISSIPATION
Axis Title
Axis Title
amb = 25 °C
10000
1000
100
10000
θ
P
100
100
50
1000
100
10
75
50
Vishay MCB
Pn (NFC 93214)
NFC 93214
θn
25
0
P (Vishay MCB)
0
10
0
50 100 150 200 250 300 350 400 450 500
amb (°C)
0
50 100 150 200 250 300 350 400 450 500
θ
θ (°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
10000
1000
100
25
20
15
10
5
10000
1000
100
Curve 1: 20 x 265
Curve 2: 20 x 165
Curve 3: 20 x 140
Curve 4: 20 x 102
Curve 5: 20 x 90
Curve 6: 16 x 70
Curve 7: 12 x 102
Curve 8: 12 x 51
Curve 9: 12 x 38,
Curve 9: 10 x 44,
Curve 9: 8 x 45
500
250
0
1
2
3
4
5
6
7
8
9
10
0
10
1
10
100
1K
10K 100K
1M
0.1
1
10
100
1000
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: 08-Aug-16
Document Number: 32504
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
VNC
Vishay MCB
www.vishay.com
OPTIONS (Consult us)
- Other values than E12 series
- Intermediate terminals
ORDERING INFORMATION
VNC
30 x 250
A
10K
5 ꢀ
XXX
BO4
MODEL
STYLE
NON-INDUCTIVE WINDING
Optional
RESISTANCE VALUE
TOLERANCE
CUSTOM DESIGN
PACKAGING
5 %
10 %
Other on request
Optional
On request:
special value,
tolerance,
terminals, etc.
GLOBAL PART NUMBER INFORMATION
V
N
C
2
0
2
6
5
A
4
7
R
0
J
B
2
4
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
PRODUCT
TYPE
SIZE
OPTION
(if applicable)
RESISTANCE
VALUE
TOLERANCE
PACKAGING
INDUSTRIALIZATION
NUMBER
VNC
08044
10044
10052
12038
12051
12076
12102
13070
16070
16094
20090
20102
20117
20140
20165
20265
25084
25110
25138
25168
30153
30250
42362
A =
The first three digits
are significant
J = 5 ꢀ
K = 10 ꢀ
B = box
3 specific digits
(if applicable)
non-inductive
winding
Box quantity
depends of
figures and the last
specifiesthenumber
of zeros to follow,
R designates
model and size
decimal point.
4702 = 47 k
47R0 = 47
EXAMPLES
MODEL
VNC
DESCRIPTION
VNC 30X250 A 500U 5 % 999 BO4
VNC 25X168 100U 5 % BO5
PART NUMBER
VNC30250A5000JB999
VNC251681000JB
VNC
Revision: 08-Aug-16
Document Number: 32504
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
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© 2021 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 09-Jul-2021
Document Number: 91000
1
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