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
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
Dimensions - mm
Drawing Not to Scale
Electrical Characteristics
1.5 I
n
2.1 I
n
2.75 I
n
4 I
n
10 I
n
In min max min max min max max
50mA-4A 60 min 30 min 10 ms 2 sec 3 ms 300 ms 20 ms
5A-6.3A 60 min 30 min 10 ms 3 sec 3 ms 300 ms 20 ms
8A-10A 30 min 30 min 40 ms 20 sec 10 ms 1s 30 ms
5 x 20mm Fuses
S501 Series, Fast-Acting, Ceramic Tube
0209 BU-SB08724 Page 1 of 2 Data Sheet 2051
Specifications
Voltage Interrupting Rating at Typical DC Typical Typical Agency Approvals
Product Rating Rated Voltage (50Hz) Cold Resistance Melting I
2
t Voltage IMQ VDE BSI SEMKO cURus CCC MITI/ CSA
Code Vac Vac (Ω)* (amps) Drop (mV)† JET
S501-50-R 250 1500 157.5 0.0017 9000 X X X X X X X
S501-63-R 250 1500 39.0 0.0005 3300 X X X
S501-80-R 250 1500 27.9 0.0011 2600 X X
S501-100-R 250 1500 20.0 0.0018 2300 X X
S501-125-R 250 1500 12.3 0.0037 1900 X X
S501-160-R 250 1500 8.5 0.008 1600 X X X X X X X
S501-200-R 250 1500 6.0 0.02 1350 X X X X X X X
S501-250-R 250 1500 4.4 0.027 1300 X X X X X X X
S501-315-R 250 1500 3.3 0.01 1400 X X X X X X X
S501-400-R 250 1500 2.2 0.018 1200 X X
S501-500-R 250 1500 0.460 0.038 1050 X X X X X X X
S501-630-R 250 1500 0.340 0.064 1200 X X
S501-800-R 250 1500 0.245 0.097 490 X X X X X X X
S501-1-R 250 1500 0.231 0.146** 330 X X X X X
S501-1.25-R 250 1500 0.176 0.313** 297 X X X X
S501-1.6-R 250 1500 0.113 0.748** 239 X X X X X
S501-2-R 250 1500 0.073 2.0 205 X X X X X X X X‡
S501-2.5-R 250 1500 0.053 3.9 190 X X X X X X X X‡
S501-3.15-R 250 1500 0.037 8.1 160 X X X X X X X X‡
S501-4-R 250 1500 0.027 14 160 X X X X X X X X‡
S501-5-R 250 1500 0.019 25 155 X X X X X X X X‡
S501-6.3-R 250 1500 0.014 48 150 X X X X X X X
S501-8-R 250 1500 0.009 N/A N/A X X X X X X
S501-10-R 250 1500 0.008 N/A N/A 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 10I
n
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