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MnCu Alloy Metal Foil Current Sensing Resistor Walter Elec HFCL0603MW33R001F 0603 Size 0.33W Power Rating

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

HFCL0603/1206-series Current Sensing Resistor

This specification covers HFCL0603/1206-series Metal Foil Current Sensing Resistors. These components are designed for current sensing applications.

Product Attributes

  • Brand: HFCL
  • Material: MnCu alloy (Manganese Copper Alloy)
  • Protective Coating: Flame-retardant epoxy, meets UL-94-V0 requirements (Green, White, Black markings)
  • Origin: Not specified

Technical Specifications

Part Number SeriesSizeResistance Value RangePower RatingResistance ToleranceTCR (ppm)Dimensions (mm)
HFCL0603MW33-series0603R001~R025 (1m~25m)0.33W1%(F) (1~4m)
50 (5~25m)
100 (1~4m)
50 (5~25m)
W: 1.600.20
L: 0.800.15
A: 0.180.10
B: 0.230.10
C: 0.400.10
D: 0.930.20
T: 0.550.10
HFCL1206M1W0-series12060M50~R025 (0.5m~25m)1.0W150 (0.5~0.75m)
100 (1~4m)
50 (5~25m)
0.5%(D) / 1%(F) (5~25m)W: 3.200.20
L: 1.550.20
A: 0.410.20
B: 0.460.20
C: 0.500.20
D: 2.160.20
T: 0.500.20

Electrical Characteristics

Part Number SeriesResistance Value (m)Power Rating (Watt)Resistance Tolerance (%)TCR (ppm)
HFCL0603MW33-seriesR001~R0250.331%(F) (1~4m)
50 (5~25m)
100 (1~4m)
50 (5~25m)
HFCL1206M1W0-series0M50~R0251.0150 (0.5~0.75m)
100 (1~4m)
0.5%(D) / 1%(F) (5~25m)
150 (0.5~0.75m)
100 (1~4m)
50 (5~25m)

Product Characteristics and Reliability Test Standard

ParameterConditionsAcceptance CriteriaTest Method
Short Time Over LoadP= 2.5Pr ; T=252C , t = 5sec.1.0%IEC60115-1 4.13
High Temp. ExposureT = +1702C ; t = 1000h1.0%IEC60115-1 4.25
Low Temp. StorageT = -552C ; t = 1000h1.0%IEC60115-1 4.25
Moisture Load Life (60, 95%RH)Vtest = Vmax ; T=602C ; RH=95% ; t= 90min ON , 30min OFF , 1000h2.0%IEC60115-1 4.25
Thermal Shock-553C to 1253C with 30 minute dwell at each temperature and 1 min maximum transition time. 1000 cycles.1.0%JESD22-A-104
Load Life at 70CVtest = Vmax ; T=702C ;t= 90min ON , 30min OFF,1000h1.0%IEC60115-1 4.25
SolderabilityDip into solder at T = 2455C , t = 30.5sec.The covered area >95%IEC60115-1 4.17
Resistance to Solder HeatOne reflow cycle according to JEDEC J-STD-020 followed by dip with T= 260C , t =10 sec. Part must meet initial specifications following test.Part must meet initial specifications following testJEDEC J-STD-020
Mechanical Shocka =100G , t =11ms, 5 times shock1.0%IEC60115-1 4.21
Substrate BendingSpan between fulcrums: 90mm; Bend Width: 2mm; Test board: Glass-Epoxy Board; Thickness: 1.6mm1.0%IEC60115-1 4.33

Environmental Characteristics

  • Operating Temperature Range: -55155
  • Storage Conditions: 2 years under airtight conditions at +1040, 75% RH. Max. 30 days without dew at +1060, 95% RH.

Solder Pad Size and Welding Conditions

Recommended Solder Pad Dimensions

Part Number SeriesP (mm)W (mm)D (mm)V (mm)E (mm)Rated Power (W)
HFCL0603MW33-series0.351.300.400.400.200.33W
HFCL1206M1W0-series0.7622.291.0140.7620.3811.00W

Recommended Customer Soldering Parameters

  • Wave Solder Temperature Profile: Preheating: 100~130, max. 100 sec. Soldering: 250~265 max. 10 sec. Maximum temperature: 2605, max. 10sec.
  • Solder Reflow Temperature Profile: Preheating: 145 15, max. 120 sec. Soldering: min. 220, max. 60 sec. Maximum temperature: 2605, max. 10sec.
  • Rework Temperature (hot air equipment): 350, 3~5 seconds
  • Recommended Reflow Methods: IR, vapor phase oven, hot air oven. Exceeding recommended reflow temperatures may affect performance.

Lot Acceptance Test Requirements

  • Visual Inspection: No outstanding stains, dirt, printing errors, or damage.
  • Dimensions: All dimensions within specified limits.
  • Resistance (Ro): Resistance value within specified limits at 25 (4-wire measurement).
  • TCR: Within specified TCR range (measured at 25 and 125).
  • Insulation Resistance (Ri): 100M between protective layer and resistive body (measured by high ohm meter).

Packaging Information

  • Reel & Tape Specifications: Available for HFCL0603MW33-series and HFCL1206M1W0-series.
  • Quantity & Weight: HFCL0603MW33-series: 5,000 pcs, 13040g. HFCL1206M1W0-series: 5,000 pcs, 16040g.
  • Reel Dimensions: HFCL0603MW33-series: A=178mm, N=60mm, W1=9.0mm. HFCL1206M1W0-series: A=178mm, N=60mm, W1=9.0mm.
  • Peeling Strength of Seal Tape: 0.1 1.0N (10 - 100gf).

Others

  • Any deviations from this specification require mutual agreement.
  • Modifications to this specification require mutual agreement and will be made by the company.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

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