5 x 20mm, Fast-Acting, Ceramic Tube Fuses
S501 Series
Description
• Fast-acting high breaking capacity
• Optional axial leads available
• 5 x 20mm physical size
• Ceramic tube with silver-plated (50mA-400mA) and
nickel-plated (500mA-10A) endcaps.
• Designed to IEC 60127-2
Electrical Characteristics
1.5 In 2.1 In
2.75 In
4 In
min
max
min
max
min
max
60 min 30 min 10 ms 2 sec 3 ms 300 ms
60 min 30 min 10 ms 3 sec 3 ms 300 ms
30 min 30 min 40 ms 20 sec 10 ms
1s
10 In
max
20 ms
20 ms
30 ms
Dimensions - mm
Drawing Not to Scale
In
50mA-4A
5A-6.3A
8A-10A
Agency Information
• cURus: File E19180, Guide JDYX2, JDYX8
• CSA Component Acceptance: File 53787
• SEMKO Approval: File 413779
• VDE Approval: File 40015517
• IMQ Approval: File EB405
• CCC Approval: File 2005010207155691
• BSI Approval: File KM55676
Ordering
• Specify packaging, product and option code
• Ratings above 6.3A have a 0.8mm diameter lead
• With TR2 packaging code, lead wire length is 19.05mm
Specifications
Product
Code
S501-50-R
S501-63-R
S501-80-R
S501-100-R
S501-125-R
S501-160-R
S501-200-R
S501-250-R
S501-315-R
S501-400-R
S501-500-R
S501-630-R
S501-800-R
S501-1-R
S501-1.25-R
S501-1.6-R
S501-2-R
S501-2.5-R
S501-3.15-R
S501-4-R
S501-5-R
S501-6.3-R
S501-8-R
S501-10-R
*
**
†
‡
Voltage Interrupting Rating at
Typical DC
Typical
Typical
Agency Approvals
Rating Rated Voltage (50Hz) Cold Resistance Melting I
2
t Voltage IMQ VDE BSI SEMKO cURus CCC MITI/
Vac
Vac
(Ω)*
(amps) Drop (mV)†
JET
250
1500
157.5
0.0017
9000
X
X
X
X
X
X
250
1500
39.0
0.0005
3300
X
X
250
1500
27.9
0.0011
2600
X
250
1500
20.0
0.0018
2300
X
250
1500
12.3
0.0037
1900
X
250
1500
8.5
0.008
1600
X
X
X
X
X
X
250
1500
6.0
0.02
1350
X
X
X
X
X
X
250
1500
4.4
0.027
1300
X
X
X
X
X
X
250
1500
3.3
0.01
1400
X
X
X
X
X
X
250
1500
2.2
0.018
1200
X
250
1500
0.460
0.038
1050
X
X
X
X
X
X
250
1500
0.340
0.064
1200
X
250
1500
0.245
0.097
490
X
X
X
X
X
X
250
1500
0.231
0.146**
330
X
X
X
X
X
250
1500
0.176
0.313**
297
X
X
X
X
250
1500
0.113
0.748**
239
X
X
X
X
X
250
1500
0.073
2.0
205
X
X
X
X
X
X
X
250
1500
0.053
3.9
190
X
X
X
X
X
X
X
250
1500
0.037
8.1
160
X
X
X
X
X
X
X
250
1500
0.027
14
160
X
X
X
X
X
X
X
250
1500
0.019
25
155
X
X
X
X
X
X
X
250
1500
0.014
48
150
X
X
X
X
X
X
250
1500
0.009
104
102
X
X
X
X
X
250
1500
0.008
155
111
X
X
X
X
X
CSA
X
X
X
X
X
X
X
X
X
X
X
X
X
X‡
X‡
X‡
X‡
X‡
X
X
X
DC Cold Resistance (measured at <10% of rated current)
I
2
t of 1A, 1.25A & 1.6A is measured at 10In DC
Typical Voltage Drop (voltage drop was measured at 20°C ambient temperature at rated current)
CSA approvals on these ratings will not be marked on the fuse cap
0311
BU-SB11296
Page 1 of 2
Data Sheet 2051
Time -Current Curve
Packaging Code
Packaging Code
BK
BK1
TR2
Description
100 fuses packed into a cardboard carton
1000 fuses packed into a poly bag
1500 fuses packed into tape on a reel (19.05mm lead wire length)
Option Code
Option Code
V
Description
Axial leads - copper tinned wire with nickel-plated brass endcaps
The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is
intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any technical information contained
in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Life Support Policy: Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support
systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in
significant injury to the user.
© 2011 Cooper Bussmann
www.cooperbussmann.com
0411
BU-SB11296
Page 2 of 2
Data Sheet 2051
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