TR1/MCRS1.25A datasheet, PDF - EEWORLD Datasheet

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TR1/MCRS1.25A: DescriptionFuse with lead (through hole type) 125V 125A Slow Blow Wire-in-Air; CategoryCircuit protection The fuse Take lead of the fuse (pass); File Size244KB，3 Pages; ManufacturerBussmann (Eaton); Environmental Compliance

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TR1/MCRS1.25A Overview

Fuse with lead (through hole type) 125V 125A Slow Blow Wire-in-Air

TR1/MCRS1.25A Parametric

Parameter Name	Attribute value
Maker	Bussmann (Eaton)
Product Category	Fuse with lead (through hole type)
Shipping restrictions	Mouser does not currently sell this product.
series	MCRS
product	PCB Mount Fuse
Current rating	1.25 A
Voltage ratingAC	125 VAC
Fuse type	Time Delay / Slow Blow
Subject type	Leaded Fuses
interrupt rating	50 A
Termination type	Axial
Fuse size/group	Microtron
diameter	3.18 mm
Indicator type	Wire Element
length	7.1 mm
type	Specialty Fuses
Factory packaging quantity	2500
unit weight	453.590 mg

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Subminiature Microtron Fuses

®

MCRS Series, Time-Delay, Wire-in-Air

Description

• Axial-leaded time-delay thru-hole fuse

• Matte tin-plated copper lead wires

• High temperature epoxy plastic body, UL 94V0

Electrical Characteristics

% of Amp Rating

Opening Time

100%

4 hours minimum

200%

30 seconds maximum

HF

FREE

HALOGEN

Agency Information

• UL Recognition Guide & File numbers: JDYX2 &

E19180.

• CSA Certification Record No: LR 701159 & Class No:

1422 30 and 1422 01.

Environmental Data

• Shock resistance: MIL-STD-202, Method 213B, Test

Condition I (Sawtooth)

• Vibration resistance: MIL-STD-202, Method 201

(10-55Hz x 3 axis/ no load)

• Moisture resistance: MIL-STD-202F, Method 106

• Soldering heat resistance: MIL-STD-202, Method 210

Top side (260ºC, 20 sec)

• Salt spray: MIL-STD-202, Method 101, Test Condition

B (48 Hours)

• Solderability MIL-STD-202, Method 208H

• Operating Temperating: -55ºC to 125ºC

Ordering

Specify packaging

• Insert packaging code prefix before part number.

E.g., TR1 (or BK1)/MCRS5A

Packaging Code

BK1

TR1

“A” Length

1.5"

1.13"

0.81 dia.

(0.032)

Dimensions - mm (in)

"A"

7.1

±

0.5

(0.280

±

0.020)

3.18

±

0.1__ _

(0.125

±

0.004)

End View

3.18

±

0.1

diameter

(0.125

±

0.004)

0.81

diameter

(0.032)

Construction

Specifications

Part Number

MCRS250mA

MCRS300mA

MCRS375mA

MCRS500mA

MCRS750mA

MCRS1A

MCRS1.25A

MCRS1.5A

MCRS2A

MCRS2.5A

MCRS3A

MCRS4A

MCRS5A

MCRS7A

Voltage

Rating

Vac/dc

125

Interrupting

Rating* (amps)

Vac

Vdc

50

300

50

300

50

300

50

300

50

300

50

300

50

300

50

300

50

300

50

300

50

300

50

300

50

300

50

300

Resistance

Ω

(Ω)**

Typical

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‡

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)

0709

BU-SB09025

Page 1 of 2

Data Sheet 4075

TR1/MCRS1.25A Related Products

	TR1/MCRS1.25A	TR1/MCRS375MA	TR1/MCRS1A	TR1/MCRS2.5A	TR1/MCRS7A	TR1/MCRS5A
Description	Fuse with lead (through hole type) 125V 125A Slow Blow Wire-in-Air	Fuse with leads (through hole type) 125V .375A Slow Blow Wire-in-Air	Fuse with lead (through hole type) 125V 1A Slow Blow Wire-in-Air	Fuse with lead (through hole type) 125V 2.5A Slow Blow Wire-in-Air	Fuse with lead (through hole type) 125V 7A Slow Blow Wire-in-Air	Fuse with lead (through hole type) 125V 5A Slow Blow Wire-in-Air
Maker	Bussmann (Eaton)	Bussmann (Eaton)	Bussmann (Eaton)	Bussmann (Eaton)	Bussmann (Eaton)	Bussmann (Eaton)
Product Category	Fuse with lead (through hole type)	Fuse with lead (through hole type)	Fuse with lead (through hole type)	Fuse with lead (through hole type)	Fuse with lead (through hole type)	Fuse with lead (through hole type)
Shipping restrictions	Mouser does not currently sell this product.	Mouser does not currently sell this product.	Mouser does not currently sell this product.	Mouser does not currently sell this product.	Mouser does not currently sell this product.	Mouser does not currently sell this product.
series	MCRS	MCRS	MCRS	MCRS	MCRS	MCRS
product	PCB Mount Fuse	PCB Mount Fuse	PCB Mount Fuse	PCB Mount Fuse	PCB Mount Fuse	PCB Mount Fuse
Current rating	1.25 A	375 mA	1 A	2.5 A	7 A	5 A
Voltage ratingAC	125 VAC	125 VAC	125 VAC	125 VAC	125 VAC	125 VAC
Fuse type	Time Delay / Slow Blow	Time Delay / Slow Blow	Time Delay / Slow Blow	Time Delay / Slow Blow	Time Delay / Slow Blow	Time Delay / Slow Blow
Subject type	Leaded Fuses	Leaded Fuses	Leaded Fuses	Leaded Fuses	Leaded Fuses	Leaded Fuses
interrupt rating	50 A	50 A	50 A	50 A	50 A	50 A
Termination type	Axial	Axial	Axial	Axial	Axial	Axial
Fuse size/group	Microtron	Microtron	Microtron	Microtron	Microtron	Microtron
diameter	3.18 mm	3.18 mm	3.18 mm	3.18 mm	3.18 mm	3.18 mm
Indicator type	Wire Element	Wire Element	Wire Element	Wire Element	Wire Element	Wire Element
length	7.1 mm	7.1 mm	7.1 mm	7.1 mm	7.1 mm	7.1 mm
type	Specialty Fuses	Specialty Fuses	Specialty Fuses	Specialty Fuses	Specialty Fuses	Specialty Fuses
Factory packaging quantity	2500	2500	2500	2500	2500	2500
unit weight	453.590 mg	453.590 mg	453.590 mg	453.590 mg	453.590 mg	453.590 mg

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