WP4S-560RJA1 [Welwyn]

Name: WP4S-560RJA1
Brand: Welwyn
SKU: WP4S-560RJA1
Availability: InStock

Part No:

WP4S-560RJA1

Resistors

Manufacturer:

Welwyn

Description:

Compact Flameproof Power Wirewound Resistors from Welwyn Components WP-S Series.

RoHS Status:

Datasheet:

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Temperature Coefficient

<1R: 350ppm/°C, ≥1R: 200ppm/°C

RoHS Status

RoHS Compliant

RoHS Status

RoHS Compliant

Ambient Temperature Range

-55 to +200°C

Construction

High purity ceramic substrate, interference fit end caps, welded terminations, flameproof silicone cement coating

Flammability

Coating will not burn or emit incandescent particles

Pulse Performance

See Pulse Performance graphs

Standard Values

E24 preferred

Terminations

Hot tin dipped copper wire, meet IEC 68.2.21 and IEC 115-1 Clause 4.17.3.2

WP1S D Max

2.8 mm

WP1S D Nom

0.6 mm

WP1S F Min

21.20 mm

WP1S Isolation Voltage

250V

WP1S L Max

6.2 mm

WP1S Limiting Element Voltage

50V

WP1S Min Bend Radius

0.6 mm

WP1S Overload Rating

WP1S PCB Mount Centres

10.20 mm

WP1S Packing

5000/box (A5)

WP1S Power Rating

WP1S Resistance Range

R068 to 430

WP1S Resistance Tolerance

<20R: 5%; ≥20R: 1,2,5%

WP1S Thermal Impedance

140°C/watt

WP1S Weight Nom

0.22 g

WP25S D Max

4.5 mm

WP25S F Min

17.80 mm

WP25S L Max

12.5 mm

WP25S Limiting Element Voltage

75V

WP25S Overload Rating

12.5W

WP25S PCB Mount Centres

18.40 mm

WP25S Packing

1500/box (A15)

WP25S Power Rating

2.5W

WP25S Resistance Range

R05 to 900

WP25S Thermal Impedance

90°C/watt

WP25S Weight Nom

0.50 g

WP2S D Max

3.6 mm

WP2S F Min

19.80 mm

WP2S L Max

9.0 mm

WP2S Limiting Element Voltage

50V

WP2S Overload Rating

10W

WP2S PCB Mount Centres

12.70 mm

WP2S Packing

2500/box (A25)

WP2S Power Rating

WP2S Resistance Range

R05 to 900

WP2S Thermal Impedance

110°C/watt

WP2S Weight Nom

0.50 g

WP3S D Max

5.2 mm (Note1: 5.4 for 0.1)

WP3S D Nom

0.8 mm

WP3S F Min

24.55 mm

WP3S Isolation Voltage

350V

WP3S L Max

14.5 mm

WP3S Limiting Element Voltage

100V

WP3S Min Bend Radius

1.2 mm

WP3S Overload Rating

15W

WP3S PCB Mount Centres

20.30 mm

WP3S Packing

1000/box (A1)

WP3S Power Rating

WP3S Resistance Range

R01 to 2K2

WP3S Thermal Impedance

82°C/watt

WP3S Weight Nom

1.10 g

WP4S D Max

5.6 mm (Note2: 5.8 for 0.1)

WP4S F Min

22.75 mm

WP4S Isolation Voltage

500V

WP4S L Max

13 mm

WP4S Limiting Element Voltage

100V

WP4S Overload Rating

20W

WP4S PCB Mount Centres

18.90 mm

WP4S Packing

1000/box (A1)

WP4S Power Rating

WP4S Resistance Range

R01 to 10K

WP4S Resistance Tolerance

WP4S Thermal Impedance

62°C/watt

WP4S Weight Nom

1.00 g

WP5S D Max

7.0 mm (Note3: 7.2 for 0.1)

WP5S F Min

23.55 mm

WP5S L Max

16.5 mm

WP5S Limiting Element Voltage

150V

WP5S Overload Rating

25W

WP5S PCB Mount Centres

22.86 mm

WP5S Packing

750/reel (T075)

WP5S Power Rating

WP5S Resistance Range

R015 to 6K8

WP5S Resistance Tolerance

<20R: 5%; ≥20R: 1,2,5%

WP5S Thermal Impedance

54°C/watt

WP5S Weight Nom

1.75 g

Products Detail

Wirewound resistors with enhanced pulse handling capability, small size for power rating, and flameproof protection. Features RoHS compliance with Pb-free terminations, hot tin dipped copper wire terminations meeting IEC standards, solvent resistance, and high flammability resistance. Construction includes high-purity ceramic substrate, interference fit end caps, welded terminations, and flameproof silicone cement coating.

Key Features

Enhanced pulse handling capability
Small size for power rating
Flameproof protection
RoHS compliant with Pb-free terminations
Hot tin dipped copper terminations
Solvent resistance
High flammability resistance
Stable performance under load and heat

Documents

datasheets:

ttelectronicswelwyncomponents-wp4sr082ja1-datasheets-3029.pdf

Product FAQ

1. Is WP4S-560RJA1 available for RFQ?

Yes. WP4S-560RJA1 by Welwyn is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for WP4S-560RJA1?

Pricing for WP4S-560RJA1 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of WP4S-560RJA1?

WP4S-560RJA1 is a Welwyn Resistors with WP25S Limiting Element Voltage: 75V and WP1S Limiting Element Voltage: 50V. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for WP4S-560RJA1?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can WP4S-560RJA1 be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to WP4S-560RJA1?

Yes. If WP4S-560RJA1 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Welwyn Resistors parts or compatible alternatives.

RFQ

Part Number:

WP4S-560RJA1

Manufacturer:

Welwyn

Looking for Pricing? Contact us for volume pricing.

Shipping & Warranty

Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

Unishop Global Export: 1-7 days, $40.00

Guaranteed Delivery: Door-to-door in 30 days

Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

Feature

30-Day Guarantee
Fasted Delivery
Hassle-Free Returns
Secure payment method

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.