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quality MnCu Alloy Metal Foil Current Sensing Resistor Walter Elec HFCL0603MW33R001F 0603 Size 0.33W Power Rating factory
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quality MnCu Alloy Metal Foil Current Sensing Resistor Walter Elec HFCL0603MW33R001F 0603 Size 0.33W Power Rating factory
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Specifications
Power(Watts):
330mW
Resistance:
1mΩ
Voltage Rating:
-
Type:
Current Sense Resistor
Tolerance:
±1%
Mfr. Part #:
HFCL0603MW33R001F
Package:
0603
Key Attributes
Model Number: HFCL0603MW33R001F
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.

2411221127_Walter-Elec-HFCL0603MW33R001F_C970963.pdf

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