Home
WALSIN
WW20PR340FTL
WALSIN WW20PR340FTL Resistor - 0.34Ω 1% 200V Thick Film
The WALSIN WW20PR340FTL is a high-quality, fixed thick film resistor designed for demanding electronic applications. Manufactured in China, this resistor offers reliable performance, high stability, and a compact form factor suitable for various power and precision circuits.
Product Features
High power rating: 1W at 70°C ambient temperature
Resistance value: 0.34Ω with ±1% tolerance
Maximum operating voltage: 200V
Constructed with a high-grade ceramic (aluminum oxide) body for durability
Resistive layer laser-trimmed for precise resistance value
Lead-free, RoHS compliant, and environmentally friendly
Suitable for surface mounting on ceramic substrates and PCBs
Reliable soldering with robust end terminations
Technical Specifications
Parameter
Details
Series
WW20P
Size Code
2010 (5025)
Resistance Range
0.020Ω ~ 0.976Ω
Resistance Tolerance
±1%, ±5%
Temperature Coefficient (TCR)
±100ppm to ±200ppm
Max Dissipation at 70°C
1W
Max Operation Voltage
200V
Max Overload Voltage
400V
Mechanical Dimensions (mm)
Symbol
WW20P
L
5.00 ± 0.20
W
2.50 ± 0.20
T
0.60 ± 0.10
Tt
0.60 ± 0.25
Tb
0.60 ± 0.25
Soldering and Mounting
Surface mount resistors like the WW20PR340FTL are suitable for automated placement and can withstand soldering processes involving immersion in a 260°C solder bath for 10 seconds. Recommended solder pad dimensions are D: 2.45mm, W: 3.7mm, and L: 7.6mm. Proper soldering ensures reliable electrical contact and mechanical stability.
Packaging and Marking
Type
W
D
L
WW20P
3.7mm
2.45mm
7.6mm
Each resistor is marked with a four-digit code indicating its nominal resistance value, e.g., R100 = 0.100Ω.
Additional Information
Part Number: WW20PR340FTL
Manufacturer: WALSIN
Country of Origin: CN
UOM: EA
ECCN: EAR99
Package Type: Surface Mount
Datasheet: Download Datasheet
Note: The datasheet content is provided for detailed technical reference. Please review the datasheet for comprehensive specifications and application guidelines.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
{"id":10027960664381,"title":"WW20PR340FTL","handle":"ww20pr340ftl","description":"\u003ch3\u003eWALSIN WW20PR340FTL Resistor - 0.34Ω 1% 200V Thick Film\u003c\/h3\u003e\n\n\u003cp\u003eThe WALSIN WW20PR340FTL is a high-quality, fixed thick film resistor designed for demanding electronic applications. Manufactured in China, this resistor offers reliable performance, high stability, and a compact form factor suitable for various power and precision circuits.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh power rating: 1W at 70°C ambient temperature\u003c\/li\u003e\n \u003cli\u003eResistance value: 0.34Ω with ±1% tolerance\u003c\/li\u003e\n \u003cli\u003eMaximum operating voltage: 200V\u003c\/li\u003e\n \u003cli\u003eConstructed with a high-grade ceramic (aluminum oxide) body for durability\u003c\/li\u003e\n \u003cli\u003eResistive layer laser-trimmed for precise resistance value\u003c\/li\u003e\n \u003cli\u003eLead-free, RoHS compliant, and environmentally friendly\u003c\/li\u003e\n \u003cli\u003eSuitable for surface mounting on ceramic substrates and PCBs\u003c\/li\u003e\n \u003cli\u003eReliable soldering with robust end terminations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSeries\u003c\/td\u003e\n \u003ctd\u003eWW20P\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSize Code\u003c\/td\u003e\n \u003ctd\u003e2010 (5025)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e0.020Ω ~ 0.976Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1%, ±5%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient (TCR)\u003c\/td\u003e\n \u003ctd\u003e±100ppm to ±200ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Dissipation at 70°C\u003c\/td\u003e\n \u003ctd\u003e1W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Operation Voltage\u003c\/td\u003e\n \u003ctd\u003e200V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Overload Voltage\u003c\/td\u003e\n \u003ctd\u003e400V\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical Dimensions (mm)\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSymbol\u003c\/th\u003e\n \u003cth\u003eWW20P\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eL\u003c\/td\u003e\n \u003ctd\u003e5.00 ± 0.20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003ctd\u003e2.50 ± 0.20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eT\u003c\/td\u003e\n \u003ctd\u003e0.60 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTt\u003c\/td\u003e\n \u003ctd\u003e0.60 ± 0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTb\u003c\/td\u003e\n \u003ctd\u003e0.60 ± 0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSoldering and Mounting\u003c\/h3\u003e\n\u003cp\u003eSurface mount resistors like the WW20PR340FTL are suitable for automated placement and can withstand soldering processes involving immersion in a 260°C solder bath for 10 seconds. Recommended solder pad dimensions are D: 2.45mm, W: 3.7mm, and L: 7.6mm. Proper soldering ensures reliable electrical contact and mechanical stability.\u003c\/p\u003e\n\n\u003ch3\u003ePackaging and Marking\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eW\u003c\/th\u003e\n \u003cth\u003eD\u003c\/th\u003e\n \u003cth\u003eL\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWW20P\u003c\/td\u003e\n \u003ctd\u003e3.7mm\u003c\/td\u003e\n \u003ctd\u003e2.45mm\u003c\/td\u003e\n \u003ctd\u003e7.6mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eEach resistor is marked with a four-digit code indicating its nominal resistance value, e.g., R100 = 0.100Ω.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WW20PR340FTL\u003c\/li\u003e\n \u003cli\u003eManufacturer: WALSIN\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Surface Mount\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-ww20pr340ftl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The datasheet content is provided for detailed technical reference. Please review the datasheet for comprehensive specifications and application guidelines.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:14:45+05:30","created_at":"2025-08-16T05:14:45+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["200V","Fixed","IMPORT_CSV","IMPORT_PT2","RES","Resistors","STD_IMG","WALSI-X","WLDM"],"price":1012,"price_min":1012,"price_max":1012,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50626357068093,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WW20PR340FTL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WW20PR340FTL","public_title":null,"options":["Default Title"],"price":1012,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WW20PR340FTL","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_12a7cedb-ad74-4674-ba55-585c65fd0a0a.jpg?v=1755301487"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_12a7cedb-ad74-4674-ba55-585c65fd0a0a.jpg?v=1755301487","options":["Title"],"media":[{"alt":null,"id":45862476382525,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_12a7cedb-ad74-4674-ba55-585c65fd0a0a.jpg?v=1755301487"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_12a7cedb-ad74-4674-ba55-585c65fd0a0a.jpg?v=1755301487","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWALSIN WW20PR340FTL Resistor - 0.34Ω 1% 200V Thick Film\u003c\/h3\u003e\n\n\u003cp\u003eThe WALSIN WW20PR340FTL is a high-quality, fixed thick film resistor designed for demanding electronic applications. Manufactured in China, this resistor offers reliable performance, high stability, and a compact form factor suitable for various power and precision circuits.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh power rating: 1W at 70°C ambient temperature\u003c\/li\u003e\n \u003cli\u003eResistance value: 0.34Ω with ±1% tolerance\u003c\/li\u003e\n \u003cli\u003eMaximum operating voltage: 200V\u003c\/li\u003e\n \u003cli\u003eConstructed with a high-grade ceramic (aluminum oxide) body for durability\u003c\/li\u003e\n \u003cli\u003eResistive layer laser-trimmed for precise resistance value\u003c\/li\u003e\n \u003cli\u003eLead-free, RoHS compliant, and environmentally friendly\u003c\/li\u003e\n \u003cli\u003eSuitable for surface mounting on ceramic substrates and PCBs\u003c\/li\u003e\n \u003cli\u003eReliable soldering with robust end terminations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSeries\u003c\/td\u003e\n \u003ctd\u003eWW20P\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSize Code\u003c\/td\u003e\n \u003ctd\u003e2010 (5025)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e0.020Ω ~ 0.976Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1%, ±5%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient (TCR)\u003c\/td\u003e\n \u003ctd\u003e±100ppm to ±200ppm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Dissipation at 70°C\u003c\/td\u003e\n \u003ctd\u003e1W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Operation Voltage\u003c\/td\u003e\n \u003ctd\u003e200V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Overload Voltage\u003c\/td\u003e\n \u003ctd\u003e400V\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical Dimensions (mm)\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSymbol\u003c\/th\u003e\n \u003cth\u003eWW20P\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eL\u003c\/td\u003e\n \u003ctd\u003e5.00 ± 0.20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003ctd\u003e2.50 ± 0.20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eT\u003c\/td\u003e\n \u003ctd\u003e0.60 ± 0.10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTt\u003c\/td\u003e\n \u003ctd\u003e0.60 ± 0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTb\u003c\/td\u003e\n \u003ctd\u003e0.60 ± 0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSoldering and Mounting\u003c\/h3\u003e\n\u003cp\u003eSurface mount resistors like the WW20PR340FTL are suitable for automated placement and can withstand soldering processes involving immersion in a 260°C solder bath for 10 seconds. Recommended solder pad dimensions are D: 2.45mm, W: 3.7mm, and L: 7.6mm. Proper soldering ensures reliable electrical contact and mechanical stability.\u003c\/p\u003e\n\n\u003ch3\u003ePackaging and Marking\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eW\u003c\/th\u003e\n \u003cth\u003eD\u003c\/th\u003e\n \u003cth\u003eL\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWW20P\u003c\/td\u003e\n \u003ctd\u003e3.7mm\u003c\/td\u003e\n \u003ctd\u003e2.45mm\u003c\/td\u003e\n \u003ctd\u003e7.6mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eEach resistor is marked with a four-digit code indicating its nominal resistance value, e.g., R100 = 0.100Ω.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: WW20PR340FTL\u003c\/li\u003e\n \u003cli\u003eManufacturer: WALSIN\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Surface Mount\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wsn\/wsn-ww20pr340ftl.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The datasheet content is provided for detailed technical reference. Please review the datasheet for comprehensive specifications and application guidelines.\u003c\/p\u003e\u003cbr\u003e"}
{
"product_id": 10027960664381,
"variant_id" : 50626357068093,
"variant_available" : true,
"inventory_quantity" : 8000,
"inventory_management" : "shopify",
"inventory_policy" : "deny",
"image": "//thinkrobotics.com/cdn/shop/files/fbe811dc-181f-41c1-ab5a-dc3410446d1d_12a7cedb-ad74-4674-ba55-585c65fd0a0a.jpg?v=1755301487",
"price": "1012",
"title": "Default Title",
"value": "Default Title"
}
{
"product_id": "MTAwMjc5NjA2NjQzODE=",
"variant_id" : "NTA2MjYzNTcwNjgwOTM=",
"variant_available" : "dHJ1ZQ==",
"inventory_quantity" : "ODAwMA==",
"inventory_management" :"c2hvcGlmeQ==",
"inventory_policy" : "ZGVueQ==",
"image":"JTJGJTJGdGhpbmtyb2JvdGljcy5jb20lMkZjZG4lMkZzaG9wJTJGZmlsZXMlMkZmYmU4MTFkYy0xODFmLTQxYzEtYWI1YS1kYzM0MTA0NDZkMWRfMTJhN2NlZGItYWQ3NC00Njc0LWJhNTUtNTg1YzY1ZmQwYTBhLmpwZyUzRnYlM0QxNzU1MzAxNDg3",
"price": "MTAxMg==",
"title": "RGVmYXVsdCtUaXRsZQ==",
"value": "RGVmYXVsdCtUaXRsZQ==",
"variant_options": {"Title": "RGVmYXVsdCtUaXRsZQ=="
}
}
India
---
Australia
Canada
India
Mexico
United Arab Emirates
United States
