Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | SRP420 |
| OEMstron Part # | SRP420 |
| Manufacturer | Littelfuse |
| Category | Power › Circuit Protection › PTC Resettable Fuses |
| Description | PTC RESET FUSE 30V 4.2A STRAP |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | SRP420 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 16 - May 21 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
SRP420 Specifications
| Part Number | SRP420 | |
| Brand | Littelfuse | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Power | |
| Category | Circuit Protection | |
| Subcategory | PTC Resettable Fuses | |
| Manufacturer | Littelfuse Inc. | |
| 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 Documents
Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
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
|
Americas - 1 |
|
RP420012 D# V99:2348_11895082 TE Connectivity |
Power Relay 12VDC 8A DPDT(29x12.6x25.5)mm THT |
Americas - 180 |
| Part Number | Description | Stock |
|
RP420012 D# 90B4410 TE Connectivity |
Electromechanical Relay DPDT 14A 12VDC 270Ohm Through Hole - Bulk (Alt: 90B4410) |
Americas - 0 |
| Part Number | Description | Stock |
|
RASR-420(CROSS: SRP420F) OptiFuse |
5000 |
| Part Number | Description | Stock |
|
RP420110 TE Connectivity |
Lead time 77 |
614 |
|
RP420012 TE Connectivity |
Min Qty 40 |
7620 |
|
RP420024 TE Connectivity |
Min Qty 40 |
4560 |
|
SRP420SS TE Connectivity |
RESET,15V,50A IMAX,1A IHOLD,2.4A ITRIP,AXIAL,SPLIT LEADS - Bulk |
Contact Us |
|
SRP420F TE Connectivity |
POLYSWITCH STRAP 4.20A HOLD |
18484 |
|
SRP420 TE Connectivity |
POLYSWITCH STRAP 4.20A HOLD |
18484 |
|
RP420060 TE Connectivity |
Lead time 91 |
738 |
| Part Number | Description | Stock |
|
RP420012 D# PB942-ND TE Connectivity |
RELAY GEN PURPOSE DPDT 8A 12V |
Limited Supply - Call |
|
SRP420 D# SRP420-ND Littelfuse Inc |
PTC RESET FUSE 30V 4.2A STRAP |
Limited Supply - Call |
|
RP420110 D# PB2177-ND TE Connectivity |
RELAY GEN PURPOSE DPDT 8A 110V |
Limited Supply - Call |
|
RP420060 D# RP420060-ND TE Connectivity |
RELAY GEN PURPOSE DPDT 8A 60V |
Limited Supply - Call |
|
RP420024 D# PB943-ND TE Connectivity |
RELAY GEN PURPOSE DPDT 8A 24V |
Limited Supply - Call |
|
SRP420F D# SRP420F-ND Littelfuse Inc |
PTC RESET FUSE 30V 4.2A STRAP |
19571 In Stock |
|
RP420005 D# RP420005-ND TE Connectivity |
RELAY GENERAL PURPOSE DPDT 8A 5V |
Limited Supply - Call |
| Part Number | Description | Stock |
|
RP420024 D# 1703720 TE Connectivity |
RELAY, DPDT, 250VAC, 8A RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
|
RP420012 D# 3103330 TE Connectivity |
RELAY, DPDT, 250VAC, 8A RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
|
RP420110 D# 2885594 TE Connectivity |
POWER RELAY, DPDT, 8A, 250VAC, TH 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 |
| Part Number | Description | Stock |
|
SRP420F Littelfuse Inc |
PPTC-STRAPS-PSW RoHS: Compliant
pbFree: Yes
|
500 Bulk |
| Part Number | Description | Stock |
|
RP420024 Schrack Technik Gmbh |
in stock - can ship the same day |
4 |
| Part Number | Description | Stock |
|
RP420110 TE Connectivity |
Power Relay 110VDC 8A DPDT(29x12.6x25.5)mm THT RoHS: Compliant
|
1355 In Stock |
|
RP420012 TE Connectivity |
Power Relay 12VDC 8A DPDT(29x12.6x25.5)mm THT RoHS: Compliant
|
954 In Stock |
|
RP420060 TE Connectivity |
Power Relay 60VDC 8A DPDT(29x12.6x25.5)mm THT RoHS: Compliant
|
122 In Stock |
| Part Number | Description | Stock |
|
RP420110 D# 655-RP420110 TE Connectivity |
General Purpose Relays DPDT 8A 110VDC POWER PCB RELAY |
66 |
| Part Number | Description | Stock |
|
SRP420F D# XSFP00000184235 Littelfuse Inc |
1000 |
| Part Number | Description | Stock |
|
RP420060 D# 48M7803 TE Connectivity |
RP420060 RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
408 |
|
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 |
|
RP420024 D# 48M7801 TE Connectivity |
RP420024 RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
|
RP420110 D# 08H3601 TE Connectivity |
RP420110 ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 1000
Container: Bulk
|
0 |
|
RP420012 D# 90B4410 TE Connectivity |
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 |
| Part Number | Description | Stock |
|
RP420060 D# NS-RP420060 TE Connectivity |
OEM/CM ONLY |
420121 |
|
RP420730 D# NS-RP420730 TE Connectivity |
OEM/CM ONLY |
7319 |
|
RP420110 D# NS-RP420110 TE Connectivity |
OEM/CM ONLY |
6232 |
|
RP420F24 D# NS-RP420F24 TE Connectivity |
OEM/CM ONLY |
2716 |
|
SRP420 D# NS-SRP420 TE Connectivity |
OEM/CM ONLY |
2371 |
|
SRP420F D# NS-SRP420F TE Connectivity |
OEM/CM ONLY |
6770 |
|
RP420524 D# NS-RP420524 TE Connectivity |
OEM/CM ONLY |
420620 |
|
RP420012 D# NS-RP420012 TE Connectivity |
OEM/CM ONLY |
8717 |
|
RP420024 D# NS-RP420024 TE Connectivity |
OEM/CM ONLY |
2365 |
|
RP420615 D# NS-RP420615 TE Connectivity |
OEM/CM ONLY |
5552 |
|
RP420005 D# NS-RP420005 TE Connectivity |
OEM/CM ONLY |
420021 |
| Part Number | Description | Stock |
|
RP420060 TE Connectivity |
Power Relay 60VDC 8A DPDT(29x12.6x25.5)mm THT RoHS: Compliant
|
163 In Stock |
|
RP420012 TE Connectivity |
Power Relay 12VDC 8A DPDT(29x12.6x25.5)mm THT RoHS: Compliant
|
1202 In Stock |
|
RP420110 TE Connectivity |
Power Relay 110VDC 8A DPDT(29x12.6x25.5)mm THT RoHS: Compliant
|
1721 In Stock |
| Part Number | Description | Stock |
|
SRP420 D# SRP420 TE Connectivity / Raychem |
Inventory R |
124 |
| Part Number | Description | Stock |
|
RF1672-000 D# FUSE10258 Littelfuse Inc |
4.2A 30V resettable PTCs strap RoHS: Compliant
|
Stock DE - 6000 Stock HK - 0 Stock US - 0 |
| Part Number | Description | Stock |
|
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 TE Connectivity |
Power Relay 110VDC 14A DPDT( (29mm 12.6mm 25.5mm)) THT |
0 |
|
RP420012 D# 000000000000049346 TE Connectivity |
Power Relay 12VDC 14A DPDT( (29mm 12.6mm 25.5mm)) THT |
0 |
| Part Number | Description | Stock |
|
SRP420FND TE Connectivity |
OEM/CM ONLY |
116 |
|
RP420012 TE Connectivity |
OEM/CM ONLY |
2512 |
|
SRP420 TE Connectivity |
OEM/CM ONLY |
464 |
|
SRP4202 N/A |
OEM/CM ONLY |
101 |
|
RP420024 TE Connectivity |
OEM/CM ONLY |
440 |
|
RP420060 TE Connectivity |
OEM/CM ONLY |
424 |
|
RP420110 TE Connectivity |
OEM/CM ONLY |
5773 |
|
SRP420F TE Connectivity |
OEM/CM ONLY |
378 |
| Part Number | Description | Stock |
|
RP420012 TE Connectivity |
General Purpose Relays DPDT 8 A 12VDC 500 |
Americas - 5 |
|
RF1672-000 Littelfuse Inc |
Resettable Fuses - PPTC 30V 4.2A-HD 100A MAX pbFree: Pb-Free
|
Americas - 500 |
|
SRP420F Littelfuse Inc |
Resettable Fuses - PPTC 4.2A 30V pbFree: Pb-Free
|
Americas - 500 |
| Part Number | Description | Stock |
|
RP420110 D# 2034000432 Schrack Technik Gmbh |
RP420110 by SCHRACK relay DPDT 110VDC 8A 5-1393234-4 |
82 |
| Part Number | Description | Stock |
|
RP420012 D# 17365366 TE Connectivity |
Power Relay 12VDC 8A DPDT(29x12.6x25.5)mm THT |
Americas - 990 |
|
RP420060 D# 16507789 TE Connectivity |
Power Relay 60VDC 8A DPDT(29x12.6x25.5)mm THT |
Americas - 163 |
|
RP420110 D# 16507790 TE Connectivity |
Power Relay 110VDC 8A DPDT(29x12.6x25.5)mm THT |
Americas - 1462 |
| Part Number | Description | Stock |
|
SRP420F D# 2786711 Littelfuse Inc |
FUSE, RESETTABLE PTC, 30VDC, 4.2A, STRAP RoHS: Compliant
Min Qty: 1
Container: Each
|
690 |
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Quick Inquiry
| In Stock | 122 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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