| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| R3111H421A-T1 | Low voltage detector. Detector threshold (-Vdet) 4.2V. Output type: Nch open drain. | distributor | - | 3 | -40°C | 85°C | 205 K |
| R3111H421C-T1 | Low voltage detector. Detector threshold (-Vdet) 4.2V. Output type: CMOS | distributor | - | 3 | -40°C | 85°C | 205 K |
| RH5RH421A-T1 | PWM step-up DC/DC converter. Output voltage 4.2V. Internal Lx Tr. driver (oscillator frequency 50kHz). Taping type T1 | distributor | - | 3 | -30°C | 80°C | 199 K |
| RH5RH421A-T2 | PWM step-up DC/DC converter. Output voltage 4.2V. Internal Lx Tr. driver (oscillator frequency 50kHz). Taping type T2 | distributor | - | 3 | -30°C | 80°C | 199 K |
| SFH421 | GaAs infrared emitter | Infineon-formely-Siemens | - | 2 | -55°C | 100°C | 53 K |
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