規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Transistor Type | 2 PNP (Dual) |
| Current - Collector(Ic)(Max) | 100mA |
| Voltage - Collector Emitter Breakdown(Max) | 45V |
| Vce Saturation(Max) @ Ib Ic | 300mV @ 500µA, 10mA |
| Current - Collector Cutoff(Max) | 15nA (ICBO) |
| DC Current Gain(h FE)(Min) @ Ic Vce | 220 @ 2mA, 5V |
| Power - Max | 300mW |
| Frequency - Transition | 200MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The BC857BS is a PNP bipolar junction transistor (BJT) in a SOT-363 (SC-88) surface-mount package, designed for general-purpose amplification and switching applications.
### Key Features:
- Type: PNP
- Voltage (VCEO): -45V
- Current (IC): -100mA
- Power Dissipation (Ptot): 250mW
- Gain (hFE): 110–800 (depending on variant)
- Package: SOT-363 (dual-emitter configuration)
### Applications:
- Low-power amplification
- Signal switching
- Audio circuits
- Driver stages
### Advantages:
- Small footprint
- High current gain
- Low noise
### Alternatives:
- BC856BS (lower VCEO)
- 2N3906 (through-hole equivalent)
Ideal for compact, low-voltage designs. Check datasheet for exact specifications.
### Key Features:
- Type: PNP
- Voltage (VCEO): -45V
- Current (IC): -100mA
- Power Dissipation (Ptot): 250mW
- Gain (hFE): 110–800 (depending on variant)
- Package: SOT-363 (dual-emitter configuration)
### Applications:
- Low-power amplification
- Signal switching
- Audio circuits
- Driver stages
### Advantages:
- Small footprint
- High current gain
- Low noise
### Alternatives:
- BC856BS (lower VCEO)
- 2N3906 (through-hole equivalent)
Ideal for compact, low-voltage designs. Check datasheet for exact specifications.
Equivalent
The BC857BS is a PNP general-purpose transistor in SOT-363 package. Equivalent alternatives include:
- BC857S (same specs, different package marking)
- 2SA1586 (similar characteristics)
- MMBT5401 (higher voltage rating)
- BC807-25S (complementary part, check specs)
Always verify pinout and electrical characteristics in your application. For exact replacements, consult datasheets or distributors like Nexperia, ON Semiconductor, or Toshiba.
- BC857S (same specs, different package marking)
- 2SA1586 (similar characteristics)
- MMBT5401 (higher voltage rating)
- BC807-25S (complementary part, check specs)
Always verify pinout and electrical characteristics in your application. For exact replacements, consult datasheets or distributors like Nexperia, ON Semiconductor, or Toshiba.
Features
The BC857BS is a PNP bipolar junction transistor (BJT) in a SOT-363 (SC-88) package, featuring dual transistors in a single chip. Key features:
- Type: PNP (dual)
- Voltage (VCEO): -45V
- Current (IC): -100mA per transistor
- Power Dissipation (Ptot): 200mW
- Gain (hFE): 110–800 (group B)
- Package: SOT-363 (small footprint)
- Applications: Amplification, switching, signal processing in compact circuits.
Ideal for space-constrained designs requiring matched pairs.
- Type: PNP (dual)
- Voltage (VCEO): -45V
- Current (IC): -100mA per transistor
- Power Dissipation (Ptot): 200mW
- Gain (hFE): 110–800 (group B)
- Package: SOT-363 (small footprint)
- Applications: Amplification, switching, signal processing in compact circuits.
Ideal for space-constrained designs requiring matched pairs.
Package
The BC857BS is a PNP transistor available in a SOT-363 (SC-88) surface-mount package. This small 6-pin package is compact and suitable for high-density PCB designs. It houses two matched transistors in a single unit, commonly used in amplification and switching applications. The SOT-363 package dimensions are approximately 2.0 x 1.25 x 0.8 mm.
