Thick Film Resistor (CR..A Series)

Shielded SMD Power Inductor (SDRH Series)

Automotive Grade Chip Resistor - CR..A Series
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0830 / 0840 / 0845

Shielded SMD Power Inductor - SDRH Series
 

Shielded SMD power inductor , compact , low profile with low DCR and large current , with magnetically shielded against rediation.

Features

  • Magnetically shielded construction.
  • ROHS compliance.

Applications

  • LCD TV.
  • DC to DC Converters.
  • Notebook PC.

Inductance and Rated Current Ranges

- SDRH0830 1.0 ~ 100μH, 6.5 ~ 0.75A
- SDRH0840 1.8 ~ 100μH, 6.5 ~ 0.88A
- SDRH0845 1.0 ~ 100μH, 8.5 ~ 1.30A
- Test equipment:
• L: HP4284A LCR meter
• DCR: Milli-ohm meter
- Electrical specifications at 25°C

Characteristics

- Rated DC Current : The current when the inductance becomes 35% lower than its initial value.
- Operating temperature: -40 ~ 125°C

Product Identification

Shielded SMD Power Inductor - SDRH Series Product Identification

Standard Electrical Specifications

SDRH0830 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (m Ω) max. IDC (A) max.
SDRH0830□T1R0 1.0 N 100KHz, 0.25V 11.0 6.50
SDRH0830□T2R5 2.5 N 100KHz, 0.25V 15.6 4.50
SDRH0830□T3R3 3.3 N 100KHz, 0.25V 18.2 4.00
SDRH0830□T4R7 4.7 N 100KHz, 0.25V 24.7 3.40
SDRH0830□T7R3 7.3 N 100KHz, 0.25V 39.0 2.80
SDRH0830□T100 10 N 100KHz, 0.25V 47.0 2.50
SDRH0830□T150 15 N 100KHz, 0.25V 69.0 1.90
SDRH0830□T220 22 N 100KHz, 0.25V 99.0 1.60
SDRH0830□T330 33 N 100KHz, 0.25V 156 1.30
SDRH0830□T470 47 N 100KHz, 0.25V 195 1.15
SDRH0830□T680 68 N 100KHz, 0.25V 286 0.92
SDRH0830□T101 100 N 100KHz, 0.25V 430 0.75

SDRH0840 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (m Ω) max. IDC (A) max.
SDRH0840□T1R8 1.8 N 100KHz, 0.1V 15.6 7.00
SDRH0840□T2R5 2.5 N 100KHz, 0.1V 17.5 6.50
SDRH0840□T3R5 3.5 N 100KHz, 0.1V 24.0 5.00
SDRH0840□T4R7 4.7 N 100KHz, 0.1V 29.0 4.60
SDRH0840□T6R0 6.0 N 100KHz, 0.1V 32.0 4.20
SDRH0840□T100 10 N 100KHz, 0.1V 48.0 3.00
SDRH0840□T150 15 N 100KHz, 0.1V 67.0 2.75
SDRH0840□T220 22 N 100KHz, 0.1V 105 2.30
SDRH0840□T330 33 N 100KHz, 0.1V 157 1.75
SDRH0840□T470 47 N 100KHz, 0.1V 189 1.52
SDRH0840□T680 68 N 100KHz, 0.1V 290 1.30
SDRH0840□T101 100 N 100KHz, 0.1V 410 1.05

SDRH0845 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (m Ω) max. IDC (A) max.
SDRH0845□T1R0 1.0 N 100KHz, 0.1V 9.50 9.00
SDRH0845□T1R2 1.2 N 100KHz, 0.1V 12.2 8.00
SDRH0845□T1R5 1.5 N 100KHz, 0.1V 13.0 7.80
SDRH0845□T2R0 2.0 N 100KHz, 0.1V 14.0 7.00
SDRH0845□T2R2 2.2 N 100KHz, 0.1V 15.0 6.80
SDRH0845□T2R5 2.5 N 100KHz, 0.1V 16.0 6.60
SDRH0845□T3R3 3.3 N 100KHz, 0.1V 17.0 6.20
SDRH0845□T3R9 3.9 N 100KHz, 0.1V 19.0 5.90
SDRH0845□T4R7 4.7 N 100KHz, 0.1V 22.0 5.60
SDRH0845□T6R8 6.8 N 100KHz, 0.1V 32.0 4.40
SDRH0845□T100 10 N 100KHz, 0.1V 36.0 4.00
SDRH0845□T150 15 N 100KHz, 0.1V 53.0 2.90
SDRH0845□T180 18 N 100KHz, 0.1V 72.0 2.70
SDRH0845□T220 22 N 100KHz, 0.1V 75.0 2.60
SDRH0845□T270 27 N 100KHz, 0.1V 100 2.25
SDRH0845□T330 33 N 100KHz, 0.1V 125 2.20
SDRH0845□T470 47 N 100KHz, 0.1V 150 1.80
SDRH0845□T680 68 N 100KHz, 0.1V 240 1.50
SDRH0845□T101 100 N 100KHz, 0.1V 360 1.30

■Helisto is capable to design according to customer special requirement

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