SYPRIS BH-850
Specifications
Input resistance, R in
ohms 3.5 max.
Magnetic sensitivity, VH
mV/G 18 min.
Max. control current @ 25°C, static air
mA 300
Max. resistive residual voltage, VM @ B:0, Ic/Icn
µV ±190 max.
Mean temperature coefficient of VH (-20°C to +80°C)
%/°C -0.18
Nominal control current, Icn
mA 200
Operating temperature range
°C -55 to +85
Output resistance, R out
ohms 3.5 max.
Storage temperature range
°C -55 to +85
Temperature dependence of resistive residual voltage (-20°C to +80°C)
µV/°C ±2.5
Features
- Color Code
- Control Current (lc): Red (+lc) Black (- lc)
- Hall Voltage (VH): Blue (+VH) Yellow (-
- High Sensitivity
- Leads
- Material: AWG 34 Stranded (7x42) Silver Plated Copper, Thin Wall Teflon Insulation.
- Polarity: With field direction as shown and l VH) entering the red lead, the positive Hall voltage will appear at the blue lead.
- Rugged construction
Datasheet
Sypris=BH850=datashee-126560403t.pdf
702 KiB
Extracted Text
Hal l Sensors 13 Bulk Indium BH-850 Hall Sensors Ultra Low Field Description Ideal for applications such as the construction of solid state compasses, the BH-850 offers high sensitivity for very low magnetic fields at a relatively low cost. Features • High Sensitivity • Rugged construction Mechanical Specifications a. Leads b. Material: AWG 34 Stranded (7x42) Silver Plated Copper, Thin Wall Teflon Insulation. c. Color Code d. Control Current (l ): Red (+l ) Black (- l ) c c c e. Hall Voltage (V ): Blue (+V ) Yellow (- V ) H H H f. Polarity: With field direction as shown and l entering the red lead, c the positive Hall voltage will appear at the blue lead. Electrical Specifications SPECIFICATIONS UNITS B-850 Input resistance, R ohms 3.5 max. in Output resistance, R ohms 3.5 max. out Magnetic sensitivity, V mV/G 18 min. H Max. resistive residual voltage, V @ B=0, I = I µV ±190 max. M c cn Max. control current @ 25°C, static air mA 300 Nominal control current, I mA 200 cn Mean temperature coefficient of V (-20°C to +80°C) %/°C -0.18 H Temperature dependence of resistive residual voltage (-20°C to +80°C) µV/°C ±2.5 Operating temperature range °C -55 to +85 Storage temperature range °C -55 to +85 6120 Hanging Moss Road • Orlando, Florida 32807 Phone (407) 678-9748 • Fax (407) 677-5765 • www.fwbell.com Rev. date 04/2003 Hal l Sensors Mechanical Dimensions All dimensions are in inches Model BH-850 Typical Output Characteristic I = 200 mA C 40 20 -3 -2 -1 1 2 3 B, gauss -20 -40 -60 Field direction for positive (+B) 3 " 7 8 .460" .250" 9.0" Note: Due to continuous process improvement, all specifications are subject to change without notice. 6120 Hanging Moss Road • Orlando, Florida 32807 Rev. date 04/2003 Phone (407) 678-9748 • Fax (407) 677-5765 • www.fwbell.com
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