Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT) |
| Part Status | Obsolete |
| Transistor Type | 2 NPN (Dual) |
| Current - Collector(Ic)(Max) | 100mA |
| Voltage - Collector Emitter Breakdown(Max) | 45V |
| Vce Saturation(Max) @ Ib Ic | 650mV @ 5mA, 100mA |
| Current - Collector Cutoff(Max) | 15nA (ICBO) |
| DC Current Gain(h FE)(Min) @ Ic Vce | 200 @ 2mA, 5V |
| Power - Max | 210mW |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Overview
Equivalent
Equivalent products to the BC847BS (dual NPN transistor) include:
- MMBT3904DW1T1 (ON Semiconductor)
- FMMT617TA (Diodes Inc.)
- PMBT3904D,115 (NXP)
- DTC143ZUA (ROHM, with built-in resistors)
These are SOT-363 (SC-88) packaged dual NPN transistors with similar specs (45V, 100mA). Verify pinout and parameters for exact compatibility.
- MMBT3904DW1T1 (ON Semiconductor)
- FMMT617TA (Diodes Inc.)
- PMBT3904D,115 (NXP)
- DTC143ZUA (ROHM, with built-in resistors)
These are SOT-363 (SC-88) packaged dual NPN transistors with similar specs (45V, 100mA). Verify pinout and parameters for exact compatibility.
Features
The BC847BS is a dual NPN transistor in a SOT-363 (SC-88) package, designed for general-purpose amplification and switching. Key features:
- Dual NPN transistors: Matched pair in a single package.
- Voltage: Max. collector-emitter voltage (VCEO) of 45V.
- Current: Max. collector current (IC) of 100mA per transistor.
- Power dissipation: 200mW total.
- Gain (hFE): 110–800 (typ. at 2mA).
- Low noise: Suitable for signal amplification.
- Small footprint: SOT-363 package saves PCB space.
- Applications: Audio amplification, signal processing, and switching circuits.
Compact and versatile, it’s ideal for space-constrained designs requiring matched transistors.
- Dual NPN transistors: Matched pair in a single package.
- Voltage: Max. collector-emitter voltage (VCEO) of 45V.
- Current: Max. collector current (IC) of 100mA per transistor.
- Power dissipation: 200mW total.
- Gain (hFE): 110–800 (typ. at 2mA).
- Low noise: Suitable for signal amplification.
- Small footprint: SOT-363 package saves PCB space.
- Applications: Audio amplification, signal processing, and switching circuits.
Compact and versatile, it’s ideal for space-constrained designs requiring matched transistors.
Pinout
The BC847BS is a SOT-363 (SC-88) 6-pin dual NPN transistor.
Pin Functions:
- Pins 1 & 6: Emitters (E1 & E2)
- Pins 2 & 5: Bases (B1 & B2)
- Pins 3 & 4: Collectors (C1 & C2)
It contains two independent NPN transistors in a single package, commonly used for general-purpose amplification and switching in compact circuits.
Key Features:
- VCEO: 45V
- IC: 100mA per transistor
- hFE: 110–800 (depending on variant)
Ideal for space-constrained designs.
Pin Functions:
- Pins 1 & 6: Emitters (E1 & E2)
- Pins 2 & 5: Bases (B1 & B2)
- Pins 3 & 4: Collectors (C1 & C2)
It contains two independent NPN transistors in a single package, commonly used for general-purpose amplification and switching in compact circuits.
Key Features:
- VCEO: 45V
- IC: 100mA per transistor
- hFE: 110–800 (depending on variant)
Ideal for space-constrained designs.
Manufacturer
The BC847BS is manufactured by Nexperia, a leading semiconductor company specializing in high-performance discrete, logic, and MOSFET devices. Nexperia was originally part of NXP Semiconductors before becoming an independent entity in 2017. Headquartered in the Netherlands, it focuses on reliable, efficient components for automotive, industrial, and consumer applications. The BC847BS is a general-purpose NPN/PNP dual transistor in a small SOT363 package, commonly used in amplification and switching circuits. Nexperia is known for its robust, high-quality products.
Application
The BC847BS, a dual NPN transistor in a SOT-363 package, is widely used in:
1. Signal Amplification – Small-signal amplification in audio and RF circuits.
2. Switching Circuits – High-speed switching in digital logic and control systems.
3. Differential Pairs – Used in analog circuits like op-amps and comparators.
4. Current Mirrors – Precision current control in analog designs.
5. Portable Electronics – Space-constrained devices due to its compact size.
Its matched pair characteristics and low noise make it ideal for balanced circuits and amplification stages.
1. Signal Amplification – Small-signal amplification in audio and RF circuits.
2. Switching Circuits – High-speed switching in digital logic and control systems.
3. Differential Pairs – Used in analog circuits like op-amps and comparators.
4. Current Mirrors – Precision current control in analog designs.
5. Portable Electronics – Space-constrained devices due to its compact size.
Its matched pair characteristics and low noise make it ideal for balanced circuits and amplification stages.
Package
The BC847BS is a dual NPN transistor in a SOT-363 (SC-88) surface-mount package. It features two matched transistors in a compact 6-pin configuration, ideal for space-constrained applications like signal amplification and switching. The package dimensions are approximately 2.0 x 1.25 x 0.8 mm.
