Page 1
KK...
Vishay Draloric
Wirewound Resistors in Ceramic Case
FEATURES
• Fiberglass core, ceramic case
• Fireproof inorganic construction
• Axial or radial leaded
• Fusing styles available as style KKE.. Si
• Pure tin plating provides compatibility with lead (Pb)-free
and lead containing soldering processes
• Compatible with “Restriction of the use of Hazardous
Substances“ (RoHS) directive 2002/95/EC (issue 2004)
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
KKA040 KKA4 4 125 R056 - R091 R10 - R20 R22 - 300R 330R - 9K1
KKA050 KKA5 5 185 R075 - R12 R15 - R30 R33 - 470R 510R - 15K
KKA070 KKA7 7 250 R11 - R30 R33 - R68 R75 - 910R 1K0 - 33K
KKA090 KKA9 9 250 R11 - R30 R33 - R68 R75 - 910R 1K0 - 33K
KKA110 KKA11 11 350 R15 - R47 R51 - 1R0 1R1 - 1K3 1K5 - 47K
KKA170 KKA17 17 500 R27 - R82 R91 - 1R6 1R8 - 2K4 2K7 - 82K
KKE040 KKE4 4 125 R056 - R091 R10 - R20 R22 - 300R 330R - 9K1
KKE070 KKE7 7 250 R075 - R12 R15 - R30 R33 - 470R 510R - 15K
KKE090 KKE9 9 250 R11 - R30 R33 - R68 R75 - 910R 1K0 - 33K
KKE110 KKE11 11 350 R15 - R47 R51 - 1R0 1R1 - 1K3 1K5 - 47K
KKE170 KKE17 17 500 R27 - R82 R91 - 1R6 1R8 - 2K4 2K7 - 82K
KKE07L KKE7 Si 4 165 R075 - R13 R15 - 12K Only ± 5 %
KKE09L KKE9 Si 5.5 250 R11 - R30 R33 - 33K Only ± 5 %
KKE11L KKE11 Si 7 350 R28 - R47 R51 - 47K Only ± 5 %
KKE17L KKE17 Si 10 500 R27 - R82 R91 - 82K Only ± 5 %
HISTORICAL
MODEL
POWER RATING
P
40 °C
W
LIMITING
VO LTAGE
V
TOLERANCE ± 10 % TOLERANCE ± 10 %, ± 5 %
TCR
+ 400 ± 50 ppm/K
RESISTANCE RANGE E12/E24
TCR
+ 400 ± 50 ppm/K
TCR
+ 0 ± 40 ppm/K
TCR
+ 0 ± 10 ppm/K
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: KKA040B1009KG1000 (preferred part number format)
040B 009 1 KA KG1 0 K 0 0
MODEL SIZE
KKA
KKE
Historical Part Number Example: KKA4 10R 10 % 0 + 40 - 80 R1 (will continue to be accepted)
HISTORICAL MODEL VALUE TOLERANCE TCR/MATERIAL PACKAGING
www.vishay.com For technical questions, contact: ww1resistors@vishay.com
36 Revision: 25-Mar-08
04 = 4
05 = 5
07 = 7
09 = 9
11 = 11
17 = 17
KKA4 10R 10 % 0 + 40 - 80 R1
SPECIAL
CHARACTER
0 = Neutral
L = SI
TCR/MATERIAL VALUE TOLERANCE PACKAGING SPECIAL
0 = SWI per BV
A = 400 ± 50 ppm/K
B = 0 + 40 - 80 pm/K
C = 0 ± 10 ppm/K
D =
+ 200... + 1200 ppm/K
3 digit value
1 digit multiplier
MULTIPLIER
F = *10
7 = *10
8 = *10
9 = *10
0 = *10
1 = *10
2 = *10
-4
-3
-2
-1
0
1
2
J = ± 5.0 %
K = ± 10.0 %
(See
Packaging
table)
The 5 digit BV number
will be encoded using a
36 character code. This
code contains numbers
0...9 and letters A...Z
(36 characters total)
and allows to encode
at least 46 655 five
digit BV numbers.
000 = Standard
Document Number: 21008
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KK...
Wirewound Resistors in Ceramic Case
Vishay Draloric
PACKAGING TABLE
SAP DALE LEGACY DESCRIPTION TYPE
G1 R1 reel pack tape 80 mm, 1000 pieces KKA4, KKA5
LA B12 loose pack, 100 pieces KKA9, KKA11, KKE17
LJ B12 loose pack, 200 pieces
LJ B12 loose pack, 200 pieces KKE7 SI, KKE9 SI
LX B14 loose pack, without quantity all
ZX S51 special pack (BV #), without quantity all
51 A1 Ammo pack tape 80 mm, 1000 pieces KKA4, KKA5
DIMENSIONS in millimeters [inches]
*
36 + 3 - 1
[1.417 + 0.118
- 0.039]
KKA..
* in this section confined solderab ility 4 mm [0.157]
max. 1.5 [0.059]
L
Ø 0.8
[0.031]
*
36 + 3 - 1
[1.417 + 0.118
- 0.039]
Ø 0.8
[0.031]
2.5
[0.098 ]
b
a
a
b
+ 0.15
0.8
]
+ 0.006
031
[0.
+ 0.4
KKA4. KKA5. KKA7,
KKE4, KKE7, KKE9, KKE11
5
[0.197]
]
+ 0.016
1.7
[0.067
1.8
[0.071
a
[0.071 + 0.012]
+ 0.3
+ 0.012
]
]
]
.006
+ 0
+ 0.016
+ 0.4
+ 0.15
1.7
0.8
[0.031
[0.067
1.8 + 0.3
3.2 + 0.2
[0.126 + 0.008]
MODEL
L
KKE4
max. 1.5 [0.059]
L
KKE7 ... KKE17
*
27 + 3
[1.063 + 0.118 ]
*
27 + 3
[1.063 + 0.118 ]
3.2
[0.126]
3.2 + 0.2
[0.126 + 0.008]
5
[0.197]
Ø 0.8
[0.031]
5
b
[0.197]
Core section KKE../KKE.. Si
Gauge size for slot
0.7 x 3.1mm
[0.026 x 0.122]
DIMENSIONS in millimeters [inches]
abL W E I G H T ( g )
KKA4 6.4 [0.256] 6.4 [0.256] 20 [0.787] 1.8
KKA5 6.4 [0.256] 6.4 [0.256] 25 [0.984] 5.5
KKA7 6.4 [0.256] 6.4 [0.256] 38 [1.496] 3.2
KKA9 9 [0.354] 9 [0.354] 38 [1.496] 7
KKA11 9 [0.354] 9 [0.354] 50 [1.969] 9
KKA17 9 [0.354] 9 [0.354] 75 [2.953] 13
KKE4 7 [0.276] 7.8 [0.307] 19.5 [0.768] 2
KKE7 9 [0.354] 10.5 [0.413] 25 [0.984] 4
KKE9 9 [0.354] 10.5 [0.413] 38 [1.496] 7.5
KKE11 9 [0.354] 10.5 [0.413] 50 [1.969] 9.5
KKE17 9 [0.354] 10.5 [0.413] 75 [2.953] 13.5
Document Number: 21008 For technical questions, contact: ww1resistors@vishay.com
www.vishay.com
Revision: 25-Mar-08 37
Page 3
KK...
Vishay Draloric
Wirewound Resistors in Ceramic Case
DIMENSIONS in millimeters [inches] (continued)
0.3
[0.012]
max. 12.5 [0.492]
± 0.02
Ø 0.8
± 0.001]
[0.031
1
L
8 .5
[0.335]
Ø 0.9
[0.035]
KKE.. Si
[1.417
36
± 3
± 0.118]
15
[0.591]
[0.354
± 0.2
1.9
± 0.008]
[0.075
R 1.5 + 0.2, - 0.5
[0.059 + 0.008 , - 0.020]
10
± 0.4
± 0.016]
[0.394
Ø 1.2
[0.047]
[0.063]
5
±
.5
± 0.020]
[0.197
[0.394
9 ± 0.4
± 0.016]
3.3 + 0.3, - 0.1
[0.130 + 0.012, - 0.004]
R
1.6
9
± 0.4
[0.354
± 0.016]
Profile dimensions
± 0.4
10
± 0.016]
0.7 + 0.1
[0.028 + 0.004]
1.7
[0.067]
2.6 [0.102]
4.3 + 0.3 - 0.1
[0.169 + 0.012 - 0.004]
1 + 0.2
[0.040 + 0.008]
DIMENSIONS in millimeters [inches]
MODEL
abL
WEIGHT
(g)
KKE7 Si 9 [0.354] 10.5 [0.413] 25 [0.984] 5.5
KKE9 Si 9 [0.354] 10.5 [0.413] 38 [1.496] 8
KKE11 Si 9 [0.354] 10.5 [0.413] 50 [1.969] 9.8
KKE17 Si 9 [0.354] 10.5 [0.413] 75 [2.953] 13.7
120
100
8 0
60
RATED POWER IN %
40
20
0
- 55 150 350 50 250
60
AMBIENT TEMPERATURE IN °C
120
100
8 0
60
RATED POWER IN %
40
20
0
- 55 150 350 50 250
40
AMBIENT TEMPERATURE IN °C
Derating KKA, KKE Derating KKE.. Si
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38 Revision: 25-Mar-08
Document Number: 21008
Page 4
KK...
300
200
100
TEMPERATURE RISE IN °C
0
0 2 4
KKA4
KKA5
KKE4
Temperature Rise
1000
TIME IN s
100
Wirewound Resistors in Ceramic Case
300
E IN °
KKA7
KKE7
6
POWER IN W
10 8
200
100
TEMPERATURE RI
0
0 4 8 12 16 20
Temperature Rise
1000
s
100
KKA9
KKE9
Vishay Draloric
KKA11
KKE11
KKA17
KKE17
POWER IN W
10
1
1 10 100 1000
POWER IN W
Fusing Characteristics KKE7 Si
1000
TIME IN s
100
10
1
1 10 100 1000
POWER IN W
Fusing Characteristics KKE11 Si
10
1
1 10 100 1000
Fusing Characteristics KKE9 Si
1000
s
100
10
1
1 10 100 1000
Fusing Characteristics KKE17 Si
PERFORMANCE
TEST TEST RESULTS
Load Life (P
Climatic Sequence ≤ ± 2.0 % ΔR
Damp Heat, Steady State (40 °C, 93 % r.h., 56 days) ≤ ± 2.0 % ΔR
Resistance to Solder Heat (260 °C, 10 s) ≤ ± 0.2 % ΔR typical
, 70 °C, 1000 h) ≤ ± 3.0 % ΔR average
70
POWER IN W
POWER IN W
Document Number: 21008 For technical questions, contact: ww1resistors@vishay.com
www.vishay.com
Revision: 25-Mar-08 39
Page 5
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1