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312 Series 3AG
Circuit Protection

03121.75VXP

Active
LITTELFUSE

FUSE 250V FA 3AG PB-FREE 1.75A/ BULK

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312 Series 3AG
Circuit Protection

03121.75VXP

Active
LITTELFUSE

FUSE 250V FA 3AG PB-FREE 1.75A/ BULK

Technical Specifications

Parameters and characteristics for this part

Specification03121.75VXP
Approval AgencyPSE, CSA, UL, CE
Breaking Capacity @ Rated Voltage100 A
Current Rating (Amps)1.75 A
DC Cold Resistance0.0856 Ohms
Fuse TypeCartridge, Glass
Melting I²t3.6
Mounting TypeRequires Holder
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 C
Package / Case3AG, 3AB
Package / Case [x]0.25 in
Package / Case [y]
Response TimeFast Blow
Size / Dimension [diameter]6.35 mm
Size / Dimension [diameter]0.25 "
Size / Dimension [x]31.75 mm
Size / Dimension [x]1.25 in
Voltage Rating - AC250 V

03121.75 Series

FUSE 250V FA 3AG Pb-FREE 1.75A

PartFuse TypeSize / Dimension [x]Size / Dimension [x]Size / Dimension [diameter]Size / Dimension [diameter]Package / Case [y]Package / Case [x]Package / CaseApproval AgencyMelting I²tMounting TypeResponse TimeBreaking Capacity @ Rated VoltageVoltage Rating - ACOperating Temperature [Min]Operating Temperature [Max]Current Rating (Amps)DC Cold Resistance
LITTELFUSE 031202.5HXP
LITTELFUSE
Cartridge
Glass
31.75 mm
1.25 in
6.35 mm
0.25 "
0.25 in
3AB
3AG
CE
CSA
PSE
UL
3.6
Requires Holder
Fast Blow
100 A
250 V
-55 C
125 °C
1.75 A
03121.75MXP
LITTELFUSE
Cartridge
Glass
31.75 mm
1.25 in
6.35 mm
0.25 "
0.25 in
3AB
3AG
CE
CSA
PSE
UL
3.6
Requires Holder
Fast Blow
100 A
250 V
-55 C
125 °C
1.75 A
312 Series 3AG
LITTELFUSE
Cartridge
Glass
31.75 mm
1.25 in
6.35 mm
0.25 "
0.25 in
3AB
3AG
CE
CSA
PSE
UL
3.6
Requires Holder
Fast Blow
100 A
250 V
-55 C
125 °C
1.75 A
0.0856 Ohms

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyBulk 5$ 1.54
N/A 0$ 1.43
NewarkEach 1$ 1.62
10$ 1.32
25$ 1.22
50$ 1.12
100$ 0.99
500$ 0.89
1000$ 0.78
2500$ 0.69

Description

General part information

03121.75 Series

The 3AG Fast-Acting Fuse solves a broad range of application requirements while offering reliable performance and cost-effective circuit protection.