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Datasheet> All Categories > Circuit protection> Circuit protection> TR1/MCRS1.25A
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TR1/MCRS1.25A

Description
fuse board mnt 1.25a 125vac/vdc
CategoryCircuit protection    Circuit protection   
File Size91KB，2 Pages
ManufacturerEaton
Environmental Compliance
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TR1/MCRS1.25A Overview

fuse board mnt 1.25a 125vac/vdc

TR1/MCRS1.25A Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerEaton
package instructionROHS COMPLIANT
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresRATED BREAKING CAPACITY AT 125 VDC: 300 A
Fusing characteristicsSLOW
body height7.1 mm
Body length or diameter3.18 mm
Circuit protection typeELECTRIC FUSE
Joule integral nominal1 J
Manufacturer's serial numberMCRS
Installation featuresTHROUGH HOLE
method of packingTAPE AND REEL
physical size3.18mm x 7.1mm
Rated breaking capacity50 A
Rated current1.25 A
Rated voltage (AC)125 V
Rated voltage (DC)125 V
GuidelineCSA; UL
surface mountNO
Terminal shapePIN WIRE
Base Number Matches1

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Subminiature Through Hole
MCRS Series, Slow Blow, Wire-in-Air
Description
• Axial Leaded
• Slow Blow, Wire-in-Air Design
• Tin-lead Plated Copper Lead Wires
• High Temperature Epoxy Plastic Body, UL 94 VO
• Interrupt 50 amperes at 125 VAC
ELECTRICAL CHARACTERISTICS
% of Amp Rating
Opening Time
100%
4 hours minimum
200%
30 seconds maximum
Agency Information
• UL Recognition Guide & File numbers: JDYX2 &
E195337.
• CSA Certification Record No: LR 701159 & Class No:
1422 30 and 1422 01.
Environmental Data
• Shock Resistance: MIL-STD-202, Method 213, Test
Condition 1 (Sawtooth)
• Vibration Resistance: MIL-STD-202, Method 201
(10-55 Hz x 3 axis/ no load)
• Moisture Resistance: MIL-STD-202F, Method 106
• Soldering Heat Resistance: 260°C, 10 seconds per
IEC 68-2-20
• Salt Spray: MIL-STD-202, Method 101, Test
Condition B (48 Hours)
Ordering
• Specify product code and packaging code
Dimensions
38.1± 2.0
(1.5
±
0.08)
mm
⁄
(inches)
7.1
±
0.5
(0.280
±
0.020)
3.18
±
0.1__ _
(0.125
±
0.004)
0.81 dia.
(0.032)
3.18
±
0.1
diameter
(0.125
±
0.004)
0.81
diameter
(0.032)
End View
Construction
Soldering Method
• Heat Resistance: 260°C, 10 sec per IEC 68-2-20
SPECIFICATIONS
Product Code
MCRS250mA
MCRS300mA
MCRS375mA
MCRS500mA
MCRS750mA
MCRS1A
MCRS1.25A
MCRS1.5A
MCRS2A
MCRS2.5A
MCRS3A
MCRS4A
MCRS5A
MCRS7A
Voltage
Rating
AC/DC
125 V
125 V
125 V
125 V
125 V
125 V
125 V
125 V
125 V
125 V
125 V
125 V
125 V
125 V
Interrupting
Rating*
AC
50 A
50 A
50 A
50 A
50 A
50 A
50 A
50 A
50 A
50 A
50 A
50 A
50 A
50 A
DC
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
300 A
Resistance
(ohms)**
Typ.
3.20
2.57
1.66
1.07
0.55
0.36
0.23
0.18
0.12
0.08
0.06
0.04
0.02
0.01
Typical
Melt
I
2
t†
0.042
0.056
0.101
0.18
0.44
0.78
1.41
1.9
3.4
6.1
8.1
15
35
63
Typical
Voltage
Drop (V)‡
2.20
2.02
1.69
1.42
1.09
0.91
0.77
0.7
0.59
0.5
0.45
0.38
0.29
0.25
* AC Interrupting Rating (Measured at designated voltage, 100%) DC Interrupting Rating (Measured at
designated voltage, rise time of less than 50 microseconds, battery source)
** DC Cold Resistance (Measured at 10% of rated current)
† Typical Melting I
2
t (Measured with a battery bank at rated DC voltage, 10x-rated current, rise time of
calibrated circuit less than 50 microseconds)
‡ Typical Voltage Drop (Measured at rated current after temperature stabilizes)

TR1/MCRS1.25A Related Products

TR1/MCRS1.25A BK1/MCRS2A TR1/MCRS3A TR1/MCRS250MA TR1/MCRS2A TR1/MCRS1.5A TR1/MCRS300MA TR1/MCRS500MA TR1/MCRS4A TR1/MCRS750MA
Description fuse board mnt 1.25a 125vac/vdc fuse brd mnt 2A 125vac/vdc axial fuse brd mnt 3A 125vac/vdc axial fuse board mnt 250ma 125vac/vdc fuse brd mnt 2A 125vac/vdc axial fuse board mount 1.5A 125vac/vdc fuse board mnt 300ma 125vac/vdc fuse board mnt 500ma 125vac/vdc fuse brd mnt 4A 125vac/vdc axial fuse brd mnt 750ma 125vac/vdc
Is it Rohs certified? conform to conform to conform to conform to conform to conform to conform to conform to conform to conform to
package instruction ROHS COMPLIANT ROHS COMPLIANT ROHS COMPLIANT ROHS COMPLIANT ROHS COMPLIANT ROHS COMPLIANT ROHS COMPLIANT ROHS COMPLIANT ROHS COMPLIANT ROHS COMPLIANT
Reach Compliance Code unknown unknow unknow unknow unknow unknow unknow unknow unknow unknow
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Other features RATED BREAKING CAPACITY AT 125 VDC: 300 A RATED BREAKING CAPACITY AT 125 VDC: 300 A RATED BREAKING CAPACITY AT 125 VDC: 300 A RATED BREAKING CAPACITY AT 125 VDC: 300 A RATED BREAKING CAPACITY AT 125 VDC: 300 A RATED BREAKING CAPACITY AT 125 VDC: 300 A RATED BREAKING CAPACITY AT 125 VDC: 300 A RATED BREAKING CAPACITY AT 125 VDC: 300 A RATED BREAKING CAPACITY AT 125 VDC: 300 A RATED BREAKING CAPACITY AT 125 VDC: 300 A
Fusing characteristics SLOW SLOW SLOW SLOW SLOW SLOW SLOW SLOW SLOW SLOW
body height 7.1 mm 7.1 mm 7.1 mm 7.1 mm 7.1 mm 7.1 mm 7.1 mm 7.1 mm 7.1 mm 7.1 mm
Body length or diameter 3.18 mm 3.18 mm 3.18 mm 3.18 mm 3.18 mm 3.18 mm 3.18 mm 3.18 mm 3.18 mm 3.18 mm
Circuit protection type ELECTRIC FUSE ELECTRIC FUSE ELECTRIC FUSE ELECTRIC FUSE ELECTRIC FUSE ELECTRIC FUSE ELECTRIC FUSE ELECTRIC FUSE ELECTRIC FUSE ELECTRIC FUSE
Joule integral nominal 1 J 3 J 8 J - 3 J 1 J - - 15 J -
Manufacturer's serial number MCRS MCRS MCRS MCRS MCRS MCRS MCRS MCRS MCRS MCRS
Installation features THROUGH HOLE THROUGH HOLE THROUGH HOLE THROUGH HOLE THROUGH HOLE THROUGH HOLE THROUGH HOLE THROUGH HOLE THROUGH HOLE THROUGH HOLE
method of packing TAPE AND REEL BULK TAPE AND REEL TAPE AND REEL TAPE AND REEL TAPE AND REEL TAPE AND REEL TAPE AND REEL TAPE AND REEL TAPE AND REEL
physical size 3.18mm x 7.1mm 3.18mm x 7.1mm 3.18mm x 7.1mm 3.18mm x 7.1mm 3.18mm x 7.1mm 3.18mm x 7.1mm 3.18mm x 7.1mm 3.18mm x 7.1mm 3.18mm x 7.1mm 3.18mm x 7.1mm
Rated breaking capacity 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A 50 A
Rated current 1.25 A 2 A 3 A 0.25 A 2 A 1.5 A 0.3 A 0.5 A 4 A 0.75 A
Rated voltage (AC) 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V
Rated voltage (DC) 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V 125 V
Guideline CSA; UL CSA; UL CSA; UL CSA; UL CSA; UL CSA; UL CSA; UL CSA; UL CSA; UL CSA; UL
surface mount NO NO NO NO NO NO NO NO NO NO
Terminal shape PIN WIRE PIN WIRE PIN WIRE PIN WIRE PIN WIRE PIN WIRE PIN WIRE PIN WIRE PIN WIRE PIN WIRE
Maker Eaton - Eaton Eaton Eaton Eaton Eaton Eaton Eaton Eaton

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