5 x 20mm Fuses
S500 Series, Fast-Acting, Glass Tube
Description
• Fast-acting, low breaking capacity
• Optional axial leads available
• 5 x 20mm physical size
• Glass tube with silver-plated (32-125mA) and
nickel-plated (160mA-10A) endcaps
• Designed to IEC 60127-2 (160mA-10A)
Electrical Characteristics
1.5 In 2.1 In
2.75 In
4 In
10 In
In
min
max
min
max
min
max
max
32mA-125mA 60 min 30 min
–
–
–
–
–
160mA-6.3A 60 min 30 min 50 ms 2 sec 10 ms 300 ms 20 ms
8A-10A
30 min 30 min 50 ms 2 sec 10 ms 400 ms 40 ms
Dimensions - mm
Drawing Not to Scale
5.54
(±0.20)
38.10
(±0.38)
Agency Information
• cURus: File E19180, Guide JDYX2, JDYX8
• CSA Component Acceptance: File 1803366
• SEMKO Approval: File 414552
• VDE Approval: File 40014109
• BSI Approval: File KM55676
• IMQ Approval: File CA03.00097
• CCC Approval: File 2005010207155694
Ordering
Specify product code
• Insert packaging code prefix before part number. E.g.
BK/S500-32-R
10
20
(±2.0) (±0.5)
21.10
(±0.81)
5.2
(±0.1/-0.2)
0.65
(REF)
38.10
(±0.38)
• Ratings above 6.3A have a 0.8mm diameter lead
• With TR2 packaging code, lead wire length is 19.05mm
Specify option code if desired
• For axial leads, insert “V” between catalog series and
amp rating. E.g. S500-V-100-R
Specifications
Voltage Interrupting Rating
Typical DC
Typical
Maximum
2
Agency Approvals
Part Number Rating (amps) at Rated Cold Resistance Melting I t Voltage
Ω
)*
Vac Voltage (50Hz) Vac
(Ω
AC†
Drop (mV)‡ cURus CSA CCC BSI VDE SEMKO IMQ
S500-32-R
250
35
40
0.000047
3200
S500-40-R
250
35
25
0.00011
2500
S500-50-R
250
35
17
0.00020
2400
S500-63-R
250
35
125
0.00057
2000
S500-80-R
250
35
5.0
0.0012
1200
S500-100-R
250
35
3.8
0.003
1100
S500-125-R
250
35
2.8
0.005
1000
S500-160-R
250
35
9.1
0.008
2000
X
X
X
X X
X
X
S500-200-R
250
35
6.8
0.016
1700
X
X
X
X X
X
X
S500-250-R
250
35
4.3
0.28
1400
X
X
X
X X
X
X
S500-315-R
250
35
3.1
0.58
1300
X
X
X
X X
X
X
S500-400-R
250
35
2.0
0.18
1100
X
X
X
X X
X
X
S500-500-R
250
35
0.26
0.18
220
X
X
X
X X
X
X
S500-630-R
250
35
0.20
0.35
220
X
X
X
X X
X
X
S500-800-R
250
35
0.14
0.67
190
X
X
X
X X
X
X
S500-1-R
250
35
0.125
0.60
200
X
X
X
X X
X
X
S500-1.25-R
250
35
0.096
0.84
200
X
X
X
X X
X
X
S500-1.6-R
250
35
0.066
1.6
190
X
X
X
X X
X
X
S500-2-R
250
35
0.043
4.2
150
X
X
X
X X
X
X
S500-2.5-R
250
35
0.034
6.1
150
X
X
X
X X
X
X
S500-3.15-R
250
35
0.025
13
130
X
X
X
X X
X
X
S500-4-R
250
40
0.021
22
130
X
X
X
X X
X
X
S500-5-R
250
50
0.014
42
120
X
X
X
X X
X
X
S500-6.3-R
250
63
0.010
69
120
X
X
X
X X
X
X
S500-8-R
250
80
0.010
N/A
120
X
X
X X
X
S500-10-R
250
100
0.008
N/A
120
X
X
X X
X
* DC Cold Resistance (Measured at <10% of rated current)
† Typical Melting I
2
t (I
2
t was measured at listed interrupting rating and rated voltage)
‡ Maximum Voltage Drop (Voltage drop was measured at 20°C ambient temperature at rated current)
0209
BU-SB08761
Page 1 of 2
Data Sheet 2052
Time-current Curve
Nominal Time/Current Characteristics
250mA
315mA
400mA
100mA
125mA
160mA
200mA
500mA
630mA
800mA
1A
1.25A
1.6A
63mA
80mA
40mA
50mA
32mA
3.15A
4A
2A
2.5A
10000
1000
100
Time In Seconds
10
1
0.1
0.01
0.01
0.1
1
10
Current In Amps
100
1000
Packaging Code
Packaging Prefix
BK
BK1
TR2
Description
100 fuses packed into a cardboard carton
1,000 fuses packed into a poly bag
1,500 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.
© 2009 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
0209
BU-SB08761
Page 2 of 2
6.3A
8A
10A
5A
Amp
Rating
Data Sheet 2052
Switching Power Supply Study Group
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