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Specifications
Power(Watts):
330mW
Resistance:
2mΩ
Voltage Rating:
-
Type:
Current Sense Resistor
Tolerance:
±1%
Mfr. Part #:
HFCL0603MW33R002F
Package:
0603
Key Attributes
Model Number:
HFCL0603MW33R002F
Product Description
HFCL0603/1206-series Current Sensing Resistor
This specification covers the HFCL0603/1206-series Metal Foil Current Sensing Resistors, designed for accurate current measurement applications. These resistors utilize a MnCu alloy for the resistive element and are constructed on an alumina ceramic substrate, offering reliable performance.
Product Attributes
- Brand: HFCL
- Material: MnCu alloy (Resistive element)
- Substrate: Alumina Ceramic
- Protective Coating: Flame-retardant epoxy, meets UL-94-V0 requirements (Green)
- Marking Coating: Flame-retardant epoxy, meets UL-94-V0 requirements (White/Black)
- Certifications: UL-94-V0 (Protective coating)
Technical Specifications
| Part Number Series | Size (L x W) | Nominal Resistance Value | Power Rating (Watt) | Resistance Tolerance (%) | TCR (ppm) | Operating Temperature Range |
|---|---|---|---|---|---|---|
| HFCL0603MW33-series | 0.800.15 x 1.600.20 mm | R001~R025 (1~4m), R005~R025 (5~25m) | 0.33W | 1%(F) (1~4m), 50 (5~25m) | 100 (1~4m), 50 (5~25m) | -55155 |
| HFCL1206M1W0-series | 1.550.20 x 3.200.20 mm | 0M50~R025 (0.5~25m) | 1.0W | 1%(F) (0.5~4m), 0.5%(D) / 1%(F) (5~25m) | 150 (0.5~4m), 50 (5~25m) | -55155 |
Product Dimensions
| Part Number Series | W (mm) | L (mm) | A (mm) | B (mm) | C (mm) | D (mm) | T (mm) |
|---|---|---|---|---|---|---|---|
| HFCL0603MW33-series | 1.600.20 | 0.800.15 | 0.180.10 | 0.230.10 | 0.400.10 | 0.930.20 | 0.550.10 |
| HFCL1206M1W0-series | 3.200.20 | 1.550.20 | 0.410.20 | 0.460.20 | 0.500.20 | 2.160.20 | 0.500.20 |
Reliability Test Standards
| Parameter | Conditions | Requirements | Test Method |
|---|---|---|---|
| Short Time Over Load | P=2.5Pr; T=252C, t=5sec. | 1.0% | IEC60115-1 4.13 |
| High Temp. Exposure | T=+1702C, t=1000h | 1.0% | IEC60115-1 4.25 |
| Low Temp. Storage | T=-552C, t=1000h | 1.0% | IEC60115-1 4.25 |
| Moisture Load Life (60, 95%RH) | Vtest=Vmax; T=602C; RH=95%; t=90min ON, 30min OFF, 1000h | 2.0% | IEC60115-1 4.25 |
| Thermal Shock | -553C to 1253C (30 min dwell each temp, 1 min max transition), 1000 cycles | 1.0% | JESD22-A-104 |
| Load Life at 70C | Vtest=Vmax; T=702C; t=90min ON, 30min OFF, 1000h | 1.0% | IEC60115-1 4.25 |
| Solderability | Dip into solder at T=2455C, t=30.5sec. | Covered area >95% | IEC60115-1 4.17 |
| Resistance to Solder Heat | 1 reflow cycle (JEDEC J-STD-020) followed by dip at T=260C, t=10 sec. | Part must meet initial specifications | JEDEC J-STD-020 |
| Mechanical Shock | a=100G, t=11ms, 5 shocks | 1.0% | IEC60115-1 4.21 |
| Substrate Bending | Span=90mm; Bend=2mm; Test board=Glass-Epoxy (1.6mm thickness) | 1.0% | IEC60115-1 4.33 |
Storage Conditions
- Under airtight conditions at +1040, RH 75% for 2 years.
- Without dew at +1060, RH=95% for a maximum of 30 days.
Soldering Pad Dimensions and Conditions
| Part Number Series | P (mm) | W (mm) | D (mm) | V (mm) | E (mm) | Power Rating (W) |
|---|---|---|---|---|---|---|
| HFCL0603MW33-series | 0.35 | 1.30 | 0.40 | 0.40 | 0.20 | 0.33W |
| HFCL1206M1W0-series | 0.762 | 2.29 | 1.014 | 0.762 | 0.381 | 1.00W |
Recommended Customer Soldering Parameters
- Wave Solder Temperature Profile: Preheating: 100~130 (max. 100 sec); Soldering: 250~265 (max. 10 sec). Maximum allowed temperature: 2605 (max. 10 sec).
- Solder Reflow Temperature Profile: Preheating: 145 15 (max. 120 sec); Soldering: min. 220 (max. 60 sec). Maximum allowed temperature: 2605 (max. 10 sec).
- Rework Temperature (hot air equipment): 350, 3~5 seconds.
- Recommended Reflow Methods: IR, vapor phase oven, hot air oven. Exceeding recommended reflow temperatures may compromise performance.
Lot Acceptance Test Requirements
- Visual: No stains, dirt, printing errors, or damage.
- Dimensions: All dimensions within specified limits.
- Resistance (Ro): Within specified limits at 25 (4-wire measurement).
- TCR: Within specified limits (calculated from resistance at 25 and 125).
- Insulation Resistance (Ri): 100M between protective layer and resistive body.
Packaging Information
| Part Number Series | Quantity (pcs) | Weight (g) |
|---|---|---|
| HFCL0603MW33-series | 5,000 | 13040 |
| HFCL1206M1W0-series | 5,000 | 16040 |
Reel & Tape Specifications
| Part Number Series | A5 (mm) | N2 (mm) | W11 (mm) |
|---|---|---|---|
| HFCL0603MW33-series | 178 | 60 | 9.0 |
| HFCL1206M1W0-series | 178 | 60 | 9.0 |
Peeling Strength of Seal Tape
- F = Peeling Strength: 0.1 1.0N (10 - 100gf)
2411221127_Walter-Elec-HFCL0603MW33R002F_C970964.pdf
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