Ø19mm absolute encoder
AK19 is a singleturn absolute optical encoder that is engineered for high-precision applications in tight spaces, delivering resolution up to 20 bits.
• Miniature size (Ø 19 mm)
• Various diameter options for solid and blind hollow shafts
• Several flexible couplings with different mounting options
• Special encoder design for extended temperature ranges (-40oC + 85oC)
• Ribbon cable output
| Maximum shaft speed | 10 000 RPM |
| Moment of inertia | < 0.4 gcm2 |
| Starting torque | 5 x 10-4 Nm |
| Shaft load | Axial: 3 N Radial (at shaft end): 3 N |
| Vibrations (55 Hz to 2000 Hz) | ≤ 100 m/s2 |
| Shock (6 ms) | ≤ 300 m/s2 |
| Operating temperature | Standard: 0oC – 70oC Extended: -40oC – 85oC |
| Storage temperature | -40oC – 105oC |
| Ingress Protection (EN 60529) | IP50 |
| Mass (without cable) | Standard: < 20 g For extended temperature option with stainless steel: < 30 g |
| Electrical interface1) | SSI | BISS-C |
| System accuracy | ± 75 arc. sec. | |
| Resolution (positions per turn) | up to 20 bits (1 048 576 positions) | |
| Output code | Binary / Gray | Binary |
| Supply voltage | + 5 V ± 5 % | |
| Current consumption | Max 120 mA | |
| AK19X1 – X21 – X3 – X4 – X5 – X6 – X7 – X8/X9 | ||||||||
| Type (X1) | Output Signal Version (X2) | Bit Number (X3) | Power Supply (X4) | Operating Temperature (X5) | Shaft Diameter (X6) | Cable Length (X7) | Connector Type (X8) | Flexible Coupling (X9) |
| S – solid shaft H – blind hollow shaft |
S – SSI B – BiSS C |
B1 – 1 bit …-… B20 – 20 bits |
B – Binary G – Gray* * only for SSI output signal. |
N – 0oC – 70oC (standard) T – -40oC – 85oC (extended) |
02M – ⌀ 2 mm 03M – ⌀ 3 mm 04M – ⌀ 4 mm |
RC005 – 500 mm RC01 – 1000 mm RC02 – 2000 mm |
W – without connector B71 – 8 pins connector 71600-108LF |
W – without coupling 1 – flexible coupling version 1* 2 – flexible coupling version 2* * only for blind hollow shaft encoder type |
Order example: AK19S-S-B20-B-N-02M-RC005-W-W
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