Changsha Purple Horn E-Commerce Co., Ltd.
| Description | SOT-23-3 Switches (Solid State) RoHS |
| Mfr. Part # | RR121-1B53-311 |
| Package | SOT-23-3 |
| Model Number | RR121-1B53-311 |
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Product Specification
| Description | SOT-23-3 Switches (Solid State) RoHS | Mfr. Part # | RR121-1B53-311 |
| Package | SOT-23-3 | Model Number | RR121-1B53-311 |
The RedRock RR121 Series is a digital push-pull magnetic sensor utilizing patented Tunneling Magnetoresistance (TMR) technology with integrated CMOS. It is designed for a wide range of applications including medical, industrial, automotive, and consumer electronics, enabling functionalities such as proximity sensing, rotary sensing, and level detection. The RR121 series offers selectable operate sensitivities from 9 G to 70 G and supports omnipolar, unipolar, or bipolar magnetic field responses. It boasts the industry's lowest average current drain at 200 nA, operates at frequencies up to 10 kHz, and features a high operating temperature range of -40C to 125C.
| Model | Magnetic Polarity Response | Operate Sensitivity (G) | Release Sensitivity (G) | Switching Frequency (Hz/kHz) | Average Supply Current (nA/mA) | Temperature Rating (C) | Supply Voltage (Vdd) | Output Response | Package |
|---|---|---|---|---|---|---|---|---|---|
| RR121-1B13-312 | Omnipolar | 30 | 20 | 2 Hz | 0.20 nA | -40 to +125 | 2.7 - 3.6 | Active Low | LGA-4 |
| RR121-1B13-311 | Omnipolar | 30 | 20 | 2 Hz | 0.20 nA | -40 to +125 | 2.7 - 3.6 | Active Low | SOT-23-3 |
| RR121-1B53-311 | Omnipolar | 30 | 20 | 250 Hz | 1.44 mA | -40 to +125 | 2.7 - 3.6 | Active Low | SOT-23-3 |
| RR121-1A23-311 | Omnipolar | 9 | 5 | 10 Hz | 0.24 nA | -40 to +125 | 2.7 - 3.6 | Active Low | SOT-23-3 |
| RR121-1A53-311 | Omnipolar | 9 | 5 | 250 Hz | 1.44 mA | -40 to +125 | 2.7 - 3.6 | Active Low | SOT-23-3 |
| RR121-1E73-311 | Omnipolar | 15 | 10 | 2500 Hz | 8 mA | -40 to +125 | 2.7 - 3.6 | Active Low | SOT-23-3 |
| RR121-1B93-312 | Omnipolar | 30 | 20 | 10000 Hz | 36 mA | -40 to +125 | 2.7 - 3.6 | Active Low | LGA-4 |
| RR121-2A32-364 | Unipolar | 9 | 5 | 20 Hz | 0.28 nA | -40 to +85 | 2.7 - 3.6 | Dual Active Low | Leaded LGA-4 |
| RR121-3C63-311 | Bipolar | -10 | 10 | 500 Hz | 1.70 mA | -40 to +125 | 2.7 - 3.6 | Active Low | SOT-23-3 |
| RR121-3C73-311 | Bipolar | -10 | 10 | 2500 Hz | 8 mA | -40 to +125 | 2.7 - 3.6 | Active Low | SOT-23-3 |
| Parameter | Units | Min | Typ | Max |
|---|---|---|---|---|
| Operating Temperature (TOP) | C | -40 | +125 | |
| Storage Temperature (TSTG) | C | -65 | +150 | |
| Soldering Temperature (3 cycles, 1 min.) (TSOL) | C | +260 | ||
| ESD Level Human Body Model | V | 4000 | ||
| Magnetic Field Exposure | G | 2000 | ||
| Supply Voltage (VDD) | V | -0.3 | +4.0 | |
| Push-pull Output (Active Low)(VOUT_PP) | V | -0.3 | VDD | |
| Input and Output Current (IIN/IOUT) | mA | -10 | +10 | |
| Supply Voltage (VDD) | V | +2.7 | +3.0 | +3.6 |
| Output Voltage (High) (VOUTH) | V | 90% VDD | ||
| Output Voltage (Low) (VOUTL) | V | 10% VDD | ||
| Power-On Time (tON) (VDD > 2.7V) | ms | 500 | ||
| Under-Voltage Lockout Threshold Rising VDD (VUVLO_RISE) | V | +2.20 | +2.60 | |
| Under-Voltage Lockout Threshold Falling VDD (VUVLO_FALL) | V | +1.90 | +2.15 | |
| Under-Voltage Lockout Hysteresis (VUV_HYST) | mV | +50 |
| Package Type | Body Size (mm) |
|---|---|
| SOT-23-3 | 2.9 x 1.6 x 1.2 |
| LGA-4 | 1.4 x 1.4 x 0.45 |
| Leaded LGA-4 | 1.4 x 1.4 x 0.45 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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