Axial Cemented Wirewound Resistors
www.vishay.com For technical questions contact: ww1resistors@vishay.com Document Number: 21007
1Revision: 21-Mar-06
Z300
Vishay Draloric
FEATURES
•All welded construction
•Non flammable cement coating
•Ceramic core
•Various kinds of lead forming available
•Lead (Pb)-free
1) Lower TCR or other power range on request
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING
P40 °C
W
TOLERANCE
± %
RESISTANCE RANGE E12/E241)
Ω
WM 50 (Class 1)
TCR -10...-80 ppm/K
WM 110 (Class 3)
TCR 100...180 ppm/K
Z301 1
10
5
2
1
R30 - 100R
R30 - 100R
-
-
R68 - 2K0
R68 - 2K0
-
-
ZDA0411 2
10
5
2
1
R47 - 560R
R47 - 560R
on request
on request
1R5 - 4K3
1R5 - 4K3
-
-
Z302 3
10
5
2
1
R10 - 510R
R10 - 510R
R22 - 510R
1R0 - 510R
1R8 - 3K3
24R - 3K3
-
-
Z303 4
10
5
2
1
R10 - 1K0
R10 - 1K0
R10 - 1K0
1R0 - 1K0
1R8 - 3K9
12R - 3K9
-
-
Z305 6
10
5
2
1
R10 - 2K4
R10 - 2K4
1R0 - 2K4
1R0 - 2K4
3R9 - 10K
10R - 10K
-
-
Z306 8
10
5
2
1
R10 - 4K7
R10 - 4K7
1R0 - 4K7
2R2 - 4K7
6R8 - 16K
6R8 - 16K
-
-
Z307 10
10
5
2
1
R20 - 8K2
R20 - 8K2
1R0 - 8K2
3R3 - 8K2
12R - 30K
12R - 30K
-
-
ORDERING INFORMATION
Z305 3 100R ± 5 % AB
MODEL CLASS RESISTANCE VALUE
Ω
TO L E RA N C E
± %
PACKAGING
For Packaging
See appropriate catalog or web page.
Document Number: 21007 For technical questions contact: ww1resistors@vishay.com www.vishay.com
Revision: 21-Mar-06 2
Z300
Axial Cemented Wirewound Resistors Vishay Draloric
DIMENSIONS
For packaging dimensions see appropriate catalog or
web page.
BA
G
C
MODEL DIMENSIONS
in millimeters [inches]
A
max
B
max
C
max
G Weight (g)
Z301
8.5 [0.355] 3 [0.118] 0.7 [0.7] 53 ± 1 [2.087 ± 0.039] 0.5
ZDA0411
11 [0.433] 4 [0.157] 0.7 [0.7] 53 ± 1 [2.087 ± 0.039 0.8
Z302
13 [0.512] 4.8 [0.189] 0.8 [0.8] 53 ± 1 [2.087 ± 0.039] 1.1
Z303
15.8 [0.622] 5.5 [0.217] 0.8 [0.8] 53 ± 1 [2.087 ± 0.039] 1.4
Z305
22.3 [0.878] 8.7 [0.343] 0.8 [0.8] 83 ± 1 [3.268 ± 0.039] 3.7
Z306
32.3 [1.272] 8.7 [0.343] 0.8 [0.8] 83 ± 1 [3.268 ± 0.039] 5
Z307
49.8 [1.961 9 [0.354] 0.8 [0.8] 120 ± 2 [4.724 ± 0.079] 7
PERFORMANCE
TEST TEST RESULTS
Damp Heat, Steady State 56 days ± 3 % ΔR
Climatic Sequence ± 3 % ΔR
Load Life 5000 h ± 3 % ΔR
Short Time Overload, 5 x rated power x 5 sec ± 1 % ΔR
Vibration ± 1 % ΔR
Shock ± 1 % ΔR
Resistance to Soldering Heat ± 1 % ΔR
300
200
100
000.4 0.81.2 1.6 2.0
Z301
POWER IN W
Temperature Rise
TEMPERATURE RISE IN °C
ZDA 1041
Derating
0
20
40
60
80
100
120
AMBIENT TEMPERATURE IN °C
40
RATED POWER IN %
- 55 50 150 250 350
Temperature Rise
300
200
100
0
0 1 2 3 4 5
Z302
POWER IN W
TEMPERATURE RISE IN °C
Z303
TEMPERATURE RISE IN °C
Temperature Rise
300
200
100
00246810
Z307
Z306
POWER IN W
Z305
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
