SRP420 - Littelfuse Inc. - Price, Inventory & Datasheets | Heisener.com
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SRP420

SRP420

SRP420

For Reference Only

Part Number

SRP420

Manufacturer

Littelfuse Inc.

Description

POLYSWITCH STRAP 4.20A HOLD

Package

Strap

ECAD

In Stock

3,186 piece(s)

Unit Price

Request a Quote

Lead Time

To be Confirmed

Estimated Delivery Time

Feb 19 - Feb 24 ( Choose Expedited Shipping)

Request for Quotation

Payment Methods
Delivery Services

Quick Inquiry

SRP420

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Certified Quality

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about SRP420?

Part Number # SRP420 (PTC Resettable Fuses) is manufactured by Littelfuse Inc.and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SRP420specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SRP420 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SRP420.

SRP420 Specifications

Manufacturer Littelfuse Inc.
Category Circuit Protection - PTC Resettable Fuses
Package Strap
ECAD Technical cover
Series PolySwitch?, SRP
Type Polymeric
Voltage - Max 30V
Current - Max 100A
Current - Hold (Ih) (Max) 4.2A
Current - Trip (It) 7.6A
Time to Trip 6s
Resistance - Initial (Ri) (Min) 12 mOhms
Resistance - Post Trip (R1) (Max) 40 mOhms
Resistance - 25°C (Typ) -
Operating Temperature -40°C ~ 85°C
Ratings -
Mounting Type User Defined
Package / Case Strap
Size / Dimension 1.240" L x 0.522" W (31.50mm x 13.25mm)
Height - Seated (Max) -
Thickness (Max) 0.043" (1.10mm)
Lead Spacing -

SRP420 Reviews

Step*****e Rose

April 7, 2023

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

Jeffe*****scher

March 31, 2023

Heisener parametric search for specific components is by far better than their competitors.

Zur*****harp

March 18, 2023

I am satisfied with Heisener company

Patri*****rickson

March 4, 2023

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

Jon*****tts

February 26, 2023

Boundless range of products, ease of search and fast delivery continue to impress. Heisener is always my first stop for electronic components.

Magn*****orar

February 21, 2023

Quality made product satisfied with my purchase. Thanks.

Celi*****astogi

February 20, 2023

It arrived on time. I was able to finish a repair before Sunday service and with no over time. Easy to work with.

Write a Review

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Thanks for Your Review!

SRP420 FAQ

1. How to order SRP420 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.

2. How does Heisener guarantee that SRP420 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theSRP420. All suppliers must pass our qualification reviews before they can publish their products including SRP420 on Heisener;we pay more attention to the channels and quality of SRP420products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the SRP420 price and inventory displayed accurate?

The price and inventory of SRP420 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6.What is the process for return or replacement of SRP420?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the SRP420 we delivered, we will accept the replacement or return of the SRP420 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery ofSRP420.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as SRP420 pin diagram, SRP420 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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SRP420 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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Global Supply Chains - Reliable and Authorized Distributor Resources

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RP420012

D# V99:2348_11895082

TE Connectivity

Power Relay 12VDC 8A DPDT(29x12.6x25.5)mm THT

0

SRP420F

D# V99:2348_16264321

Littelfuse Inc

PTC Resettable Fuse 4.2A(hold) 7.6A(trip) 30V 100A 2.9W 6s 0.012Ohm SMD Solder Pad 32.4 X 13.6 X 1.1mm Bag

RoHS: Compliant
0
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5000
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SRP420F

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POLYSWITCH STRAP 4.20A HOLD

18484

RP420012

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7620

RP420060

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Lead time 91

738

SRP420

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POLYSWITCH STRAP 4.20A HOLD

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RP420024

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4560

RP420110

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614

SRP420SS

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RESET,15V,50A IMAX,1A IHOLD,2.4A ITRIP,AXIAL,SPLIT LEADS - Bulk

0
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D# RP420005-ND

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RELAY GENERAL PURPOSE DPDT 8A 5V

0

RP420060

D# RP420060-ND

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RELAY GEN PURPOSE DPDT 8A 60V

0

RP420024

D# PB943-ND

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RELAY GEN PURPOSE DPDT 8A 24V

0

SRP420

D# SRP420-ND

Littelfuse Inc

PTC RESET FUSE 30V 4.2A STRAP

0

RP420110

D# PB2177-ND

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RELAY GEN PURPOSE DPDT 8A 110V

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SRP420F

D# SRP420F-ND

Littelfuse Inc

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19571

RP420012

D# PB942-ND

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RELAY GEN PURPOSE DPDT 8A 12V

0
Part Number Manufacturer Description Stock

RP420024

D# 1703720

TE Connectivity

RELAY, DPDT, 250VAC, 8A

RoHS: Compliant
Min Qty: 1
Container: Each
0

SRP420F

D# 1345979

TE Connectivity

POLYSWITCH, STRAP, 4.2A

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
0

RP420110

D# 2885594

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POWER RELAY, DPDT, 8A, 250VAC, TH

RoHS: Compliant
Min Qty: 1
Container: Each
0

RP420012

D# 3103330

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RELAY, DPDT, 250VAC, 8A

RoHS: Compliant
Min Qty: 1
Container: Each
0
Part Number Manufacturer Description Stock

SRP420F

Littelfuse Inc

PPTC-STRAPS-PSW

RoHS: Compliant
pbFree: Yes
500
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RP420024

Schrack Technik Gmbh

in stock - can ship the same day

4
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RP420012

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Power Relay 12VDC 8A DPDT(29x12.6x25.5)mm THT

RoHS: Compliant
954

RP420060

TE Connectivity

Power Relay 60VDC 8A DPDT(29x12.6x25.5)mm THT

RoHS: Compliant
122

RP420110

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Power Relay 110VDC 8A DPDT(29x12.6x25.5)mm THT

RoHS: Compliant
1355
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RP420110

D# 655-RP420110

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General Purpose Relays DPDT 8A 110VDC POWER PCB RELAY

66
Part Number Manufacturer Description Stock

SRP420F

D# XSFP00000184235

Littelfuse Inc

1000
Part Number Manufacturer Description Stock

SRP420F

D# 31K9843

Littelfuse Inc

FUSE, PTC RESET, 30V, 4.2A, STRAP, Product Range:PolySwitch SRP Series, Voltage Rating:30VDC, Holding Current:4.2A, Tripping Current:7.6A, Time to Trip:6s, Current Rating Max:100A, Operating Temperature Min:-40°C, Length:32.4mm RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 500
Container: Bulk
0

RP420060

D# 48M7803

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RP420060

RoHS: Not Compliant
Min Qty: 1
Container: Bulk
408

RP420024

D# 48M7801

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RP420024

RoHS: Not Compliant
Min Qty: 1
Container: Bulk
0

RP420110

D# 08H3601

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RP420110 ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 1000
Container: Bulk
0

RP420012

D# 90B4410

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RELAY, DPDT, 250VAC, 8A, Contact Configuration:DPDT, Coil Voltage:12VDC, Contact Current:8A, Product Range:RPII/2 Series, Relay Mounting:Through Hole, Coil Type:Non Latching, Contact Voltage VAC:250VAC, Relay Terminals:Solder RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 500
Container: Bulk
0
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D# NS-RP420524

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420620

RP420730

D# NS-RP420730

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7319

RP420012

D# NS-RP420012

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8717

RP420005

D# NS-RP420005

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420021

RP420060

D# NS-RP420060

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420121

SRP420

D# NS-SRP420

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2371

RP420615

D# NS-RP420615

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5552

RP420024

D# NS-RP420024

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2365

SRP420F

D# NS-SRP420F

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RP420F24

D# NS-RP420F24

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2716

RP420110

D# NS-RP420110

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6232
Part Number Manufacturer Description Stock

RP420060

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Power Relay 60VDC 8A DPDT(29x12.6x25.5)mm THT

RoHS: Compliant
163

RP420110

TE Connectivity

Power Relay 110VDC 8A DPDT(29x12.6x25.5)mm THT

RoHS: Compliant
1721

RP420012

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Power Relay 12VDC 8A DPDT(29x12.6x25.5)mm THT

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1202
Part Number Manufacturer Description Stock

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D# SRP420

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Inventory R

124
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RF1672-000

D# FUSE10258

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RoHS: Compliant
0
Part Number Manufacturer Description Stock

RP420012

D# 000000000000049346

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Power Relay 12VDC 14A DPDT( (29mm 12.6mm 25.5mm)) THT

0

RP420024

D# 000000000000049347

TE Connectivity

Power Relay 24VDC 14A DPDT(29x12.6x25.5)mm THT

0

RP420060

D# 000000000002453041

TE Connectivity

Power Relay 60VDC 14A DPDT( (29mm 12.6mm 25.5mm)) THT

0

RP420110

D# 000000000000708935

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Power Relay 110VDC 14A DPDT( (29mm 12.6mm 25.5mm)) THT

0
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2512

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424

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464

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N/A

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101

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Power Relay 60VDC 8A DPDT(29x12.6x25.5)mm THT

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D# 17365366

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RoHS: Compliant
Min Qty: 1
Container: Each
690

SRP420 Tags

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  • SRP420 datasheet
  • SRP420 specification
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