Subminiature Fuses
SR-5 Series, Time-Delay
Description
• Radial leaded time-delay thru-hole fuse
• Designed to IEC 60127-3, Sheet 4
• Internationally accepted for primary and secondary
overcurrent protection
• Place directly into PCB or plug into BK/PCS holder
HF
FREE
HALOGEN
Pb
• High inrush withstand capability
• Compatible with leaded and lead-free reflow and wave
solder
Electrical Characteristics
Rated 1.5 xIn 2.1 xIn 2.75 xIn
4 xIn
10 xIn
Current
min max min max min max min
max
40mA-6.3A 1hr 2 min 400 mS10 Sec. 150 mS 3 Sec. 20 mS 150 mS
Packaging Information – mm
Ø8.50±0.20
[Ø0.330±0.008]
7.60±0.20
[0.300±0.008]
Agency Information*
• cURus: Guide JDYX2,File E306920 & Guide JDYX8,
File E306920
• VDE: File122052, 40020046
• SEMKO: File 902104, 902105
• CCC: File 2007010207229852
• CQC: File CQC08012024959
• EK-MARK: File SU05025-8001, SU05025-8002,
SU05025-8003, SU05025-7001, SU05025-7002A
• PSE: JET5766-31007-1001, JET5766-31007-1002
Specifications
• Solderability: EIA-186-9E Method 9
• High frequency vibration: MIL-STD-202F,
Method 201A
• Operating temperature: -40°C to +85°C
• Soldering heat resistance: 260°C, 10 Sec. max
(IEC 60068-2-20)
Ordering
• Specify product and packaging code
(i.e., SR-5-1A-AP)
(
Socket (PCS)
)
0.30"
(7.62mm)
4.30±0.30
[0.170±0.012]
0.50
[0.020]
Ø0.60
[Ø0.024]
(REF)
18.800±1.00
[0.740±0.039]
21.00±3.00
[0.827±0.118]
5.08
[0.200]
BK PACK
BK1 PACK
BK2 PACK
35.00±1.00
[1.378±0.039]
18.00
[0.708]
(REF)
9.00±0.38
[0.354±0.015]
13.00
[0.512]
(REF)
Ø4.00±0.10
[Ø0.156±0.004]
12.70
[0.500]
6.35±0.25
[0.250±0.010]
AP PACK
4.0±0.5
[0.158±0.0195]
13.00±1.00
[0.512±0.039]
38.8±1.00
[1.528±0.039]
0.03"
(0.76mm)
18.00±1.00
[0.709±0.039]
0.20"
(5.08mm)
0.095"
(2.41mm)
0.29"
(7.37mm)
15.00
[0.590]
7.50±0.3
[0.295±0.012]
7.50
[0.295]
AP1 PACK
(3.05mm
±
0.25mm)
0.12"
±
0.01"
Land Pattern
5.08 ± 0.2mm
Ø 1.0 ± 0.1mm
Mounting Socket (RoHS compliant)
• Available as option. Specify catalog number BK/PCS
(In bulk 100 per bag)
Dimensions – mm
8.5±0.2
unit:mm
7.6±0.2
0.5 min.
0.6Ø
8.5±0.2
4.3±0.3
(BULK)
5.08±0.1
*See part number table for Agency Approvals by amp rating.
0709
BU-SB09254
Page 1 of 3
Data Sheet 4347
Time-Current Curve
Time in Seconds
Current in Amp
Packaging Code
Packaging Code Suffix
-AP
-BK
Description
Ammo-pack taped 1,000 per box
In bulk 200 per bag
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
0709
BU-SB09254
Page 3 of 3
Data Sheet 4347
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