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Specifications
Power(Watts):
1W
Resistance:
1mΩ
Voltage Rating:
-
Type:
Current Sense Resistor
Tolerance:
±1%
Mfr. Part #:
MHTC0805M1W0R001F
Package:
0805
Key Attributes
Model Number:
MHTC0805M1W0R001F
Product Description
MHTC Current Sensor Resistor
The MHTC series are Metal Strap Current Sensing Resistors designed for accurate current measurement. These resistors offer a robust solution for applications requiring reliable current sensing.
Product Attributes
- Brand: Walter
- Material: MnCu alloy (Resistive element), Epoxy (Substrate, Adhesive, Protective/Marking coating), Sn/Ni/Cu (Terminal electrode)
- Certifications: UL-94-V0 (Protective coating)
Technical Specifications
| Part Number | Series Number | Material | Power Rating | Nominal Resistance Value | Resistance Tolerance | TCR (ppm/) | Dimensions (mm) (L x W x T) |
|---|---|---|---|---|---|---|---|
| MHTC0805M1W0-series R001 | MHTC0805 | MnCu alloy | 1.0 Watt | R001 (0.1m) | 1% (F) | 150 | 1.250.25 x 2.000.25 x 0.400.15 |
| MHTC0805M1W0-series R002~R005 | MHTC0805 | MnCu alloy | 1.0 Watt | R002~R005 (2m~5m) | 1% (F) | 100 | 1.250.25 x 2.000.25 x 0.400.15 |
| MHTC0805M1W0-series 1M50~R005 | MHTC0805 | MnCu alloy | 1.0~1.5 Watt | 1M50~R005 (1.50m~5m) | 1% (F) | 150 | 1.250.25 x 2.000.25 x 0.400.15 |
Product Characteristics and Reliability Test Standards
| Parameter | Conditions | Acceptance Criteria | Standard |
|---|---|---|---|
| Short Time Over Load | P= 2.5Pr ; T=252C , t = 5sec. | (1.0%+0.5m) | IEC60115-1 4.13 |
| High Temp. Exposure | T = +1552C ; t = 1000h | (1.0%+0.5m) | IEC60115-1 4.25 |
| Low Temp. Storage | T = -552C ; t = 1000h | (1.0%+0.5m) | IEC60115-1 4.25 |
| Moisture Load Life | 6095RH Vtest = Vmax ; T=602C ; RH=95% ; t= 90min ON , 30min OFF , 1000h | (2.0%+0.5m) | IEC60115-1 4.25 |
| Thermal Shock | [-55C 30min. R.T. 3min. +155C 30min. R.T. 3min ], 100 Cycles | (1.0%+0.5m) | IEC60115-1 4.19 |
| Load Life at 70C | Vtest = Vmax ; T=702C ;t= 90min ON , 30min OFF,1000h | (2.0%+0.5m) | IEC60115-1 4.25 |
| Solderability | Dip into solder at T = 2455C , t = 30.5sec. | The covered area >95% | IEC60115-1 4.17 |
| Resistance to Solder Heat | Through Reflow T= 2755C , t =201sec. | (1.0%+0.5m) | IEC60115-1 4.18 |
| Mechanical Shock | Acceleration a =100G , pulse duration t =11ms, 5 shocks | (1.0%+0.5m) | IEC60115-1 4.21 |
| Substrate Bending | Span: 90mm ; Bend Width: 2mm ; Testboard: Glass Epoxy, Thickness =1.6mm | (1.0%+0.5m) | IEC60115-1 4.33 |
Environmental Characteristics
- Operating Temperature Range: -55155
- Storage Conditions: 2 years under airtight conditions (+1040, 75% RH); 30 days maximum without dew (+1060, 95% RH)
Soldering Conditions
- Recommended Solder Pad Dimensions: See document for specific P, W, D values per part number.
- Reflow Soldering Temperature Curve: Preheating: 145 15 (max. 120 sec); Soldering: min. 220 (max. 60 sec); Max Temperature: 2605 (max. 10 sec)
- Rework Temperature (hot air): 350, 3~5 seconds
Packaging Information
- Quantity per Reel: 5,000 pcs
- Reel & Tape Specifications: See document for A, N, W1, W, P0, P, P2, A0, B0, D0, F, E, T dimensions.
- Peeling Strength of Seal Tape: 0.1 1.0N (10 - 100gf)
2409271903_Walter-Elec-MHTC0805M1W0R001F_C970961.pdf
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