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Resistors

Alpha ADR 1-Dial Series

Fully customisable 1-dial resistance box with up to 24 resistance values in a single device
Up to 5-digit resistance values on switching contacts may be specified
Improved work efficiency
Elimination of careless mistakes
Lightweight
Compact size
High precision
high stability

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Alpha ADR 6-Dial Series

6-Dial decade resistance box
Long-term stability in resistance ≤50 ppm/year (storage life)
Low contact resistance switch and three clip-type contacts in parallel
Low thermal EMF terminal
>Double electrical shielding protection against noise
Utilising Alpha’s Bulk Metal® foil ultra precision resistance material inside

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Alpha ASR Series

Standard resistor with an excellent long-term stability of resistance (less than 3ppm/year)
Excellent AC characteristics due to non-wirewound technology
Compact and sturdy construction designed for easy operation and storage
Certificate of Calibration and Inspection sheets traceable to NMIJ (National Metrology Institute of Japan) are provided at shipment

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Alpha ATS Series

Resistance transfer standard for calibrating standard resistors
Using Bulk Metal® Foil as a resistive element
Usable in air without oil bath due to superior temperature coefficient
Very tight matching accuracy
Excellent long-term stability
Usable as a standard resistor

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Alpha ATV Series

Current / voltage conversion adaptor
Lightweight and compact size
Full resistance range available from 1Ω to 100 kΩ
Maximum working current of 0.001A to 0.5A.

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Alpha CLA Series

Thermosensitive through-hole resistor
Resistance range from 5Ω to 100Ω
Tolerance from ±0.5% available
TCR of linear +4250 ±1% ppm/°C
Power rating of 0.125W (at +70°C)
Temperature range from -65°C to +125°C

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Alpha CLB Series

Thermosensitive through-hole resistor
Resistance range from 5Ω to 200Ω
Tolerance from ±0.5%
TCR linear +4250 ±1% ppm/°C
Power rating of 0.25W (at +70°C)
Temperature range from -65°C to +125°C

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Alpha CSR Series

Standard resistor
Usable in air without oil bath
Excellent performance versus cost
Terminals aligned in a single row for easier wiring and placement
Certificate of Calibration and Inspection sheets traceable to NMIJ (National Metrology Institute of Japan ) are provided at shipment

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Alpha EP Series

Wire-bondable ultra-precision resistor
Resistance provided by metal foil meaning the resistor is highly stable with little change over time
Maximum working current of 0.35A
maximum working voltage of 40V
Working temperature range of -65°C to +125°C
Maximum rated operating temperature of +70°C

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Alpha EQ Series

Wire-bondable ultra-precision resistor
Resistance is provided by metal foil meaning the resistor is highly stable with little change over time
Maximum working current of 0.35A
Maximum working voltage of 40V
Working temperature range of -65°C to +125°C
Maximum rated operating temperature of +70°C

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Alpha FLA Series

Conformally coated through-hole resistor
Resistance is provided by metal foil meaning the resistor is highly stable with little change over time
Pin pitch of 2.54 ±0.25mm
Maximum working voltage of 250V
Working temperature range of -25°C to +155°
Maximum rated operating temperature of +70°C

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Alpha FLB Series

Conformally coated through-hole resistor
Resistance is provided by metal foil meaning the resistor is highly stable with little change over time
Pin pitch of 2.54 ±0.25mm
Maximum working voltage of 300V
Working temperature range of -25°C to +155°C
Maximum rated operating temperature of +70°C

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Alpha FLC Series

Conformally coated through-hole resistor
Resistance is provided by metal foil meaning the resistor is highly stable with little change over time
Pin pitch of 5.08 ±0.25mm
Maximum working voltage of 300V
Working temperature range of -25°C to +155°C
Maximum rated operating temperature of +70°C

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Alpha FNP Series

High power precision shunt resistor
Utilises Ni-Cr Bulk Metal® foil technology enabling low TCR and low thermal resistance with Copper plate – improved to 0.1°C/W from 0.3°C/W (conventional model)
Extended maximum ambient temperature to +125°C (+85°C with conventional model)
Built-in Pt100 resistive sensor element for temperature monitoring

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