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2 BLE + Classic Flash Memory 4 MB PSRAM 4 MB (HIMEM) SIM Card Slot Nano-SIM (push-in type) Antenna Onboard IPEX connector for external GSM antenna (antenna included) USB Interface Micro-USB (CP2104 USB-to-Serial) Operating Voltage 3
Component Type NPN Bipolar Junction Transistor (BJT) Part Number BC548 Package TO-92 Quantity 5 pcs Collector-Emitter Voltage (V_CEO) 30V Collector-Base Voltage (V_CBO) 30V Emitter-Base Voltage (V_EBO) 5V Max Collector Current (I_C) 100mA DC Current Gain (hFE) 110 - 800 (typically ~300) Power Dissipation 500mW Transition Frequency (f_T) 300 MHz Pin Configuration 1-Collector
stable connections
DIY SMD Soldering Station: Use the tape to mask connector pins and delicate components while reflowing solder paste on your custom PCB
and rolling signage boards that reposition effortlessly
18650 SMD/SMT Single Battery Holder 220V 4000W SCR Voltage Regulator 2 BLE + Classic Flash```html 18650 SMD SMT Single Battery Holder Securely mount a single 18650 lithium ion cell directly onto your PCB with this surface mount battery holder from The Engineer Store, Bengaluru. Designed for reflow soldering compatibility, this holder eliminates wiring hassles and delivers a compact, vibration resistant connection ideal for portable electronics, IoT devices, and battery powered prototypes. Fast shipping across India with 7 day warranty on
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