Specifications
| Attribute | Value |
| Package / Case | Tube |
| Part Status | Obsolete |
| Transistor Type | PNP |
| Current - Collector(Ic)(Max) | 3 A |
| Voltage - Collector Emitter Breakdown(Max) | 30 V |
| Vce Saturation(Max) @ Ib Ic | 1.1V @ 150mA, 3A |
| Current - Collector Cutoff(Max) | 100µA |
| DC Current Gain(h FE)(Min) @ Ic Vce | 100 @ 100mA, 2V |
| Power - Max | 12.5 W |
| Frequency - Transition | 100MHz |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Through Hole |
Overview
Equivalent
The 2SB772 is a PNP power transistor. Equivalent or similar alternatives include:
- 2SB1188
- 2SB1567
- 2SB1376
- BD140 (lower power rating)
- TIP42C
Check datasheets for exact specs (voltage, current, power dissipation) before substitution. Some may require minor circuit adjustments.
- 2SB1188
- 2SB1567
- 2SB1376
- BD140 (lower power rating)
- TIP42C
Check datasheets for exact specs (voltage, current, power dissipation) before substitution. Some may require minor circuit adjustments.
Features
The 2SB772 is a PNP bipolar junction transistor (BJT) with the following key features:
- Type: PNP (complementary to 2SD882)
- Maximum Ratings:
- Collector-Base Voltage (VCBO): -40V
- Collector-Emitter Voltage (VCEO): -30V
- Emitter-Base Voltage (VEBO): -5V
- Collector Current (IC): -3A
- Power Dissipation (PC): 25W
- Electrical Characteristics:
- DC Current Gain (hFE): 60–320 (varies with IC)
- Low Saturation Voltage (VCE(sat))
- Applications:
- Power amplification
- Switching circuits
- Motor drivers
- Audio amplifiers
- Package: TO-126 (compact, easy to mount)
It’s robust for medium-power applications but requires proper heat dissipation. Always check datasheets for exact specs.
- Type: PNP (complementary to 2SD882)
- Maximum Ratings:
- Collector-Base Voltage (VCBO): -40V
- Collector-Emitter Voltage (VCEO): -30V
- Emitter-Base Voltage (VEBO): -5V
- Collector Current (IC): -3A
- Power Dissipation (PC): 25W
- Electrical Characteristics:
- DC Current Gain (hFE): 60–320 (varies with IC)
- Low Saturation Voltage (VCE(sat))
- Applications:
- Power amplification
- Switching circuits
- Motor drivers
- Audio amplifiers
- Package: TO-126 (compact, easy to mount)
It’s robust for medium-power applications but requires proper heat dissipation. Always check datasheets for exact specs.
Pinout
The 2SB772 is a PNP bipolar junction transistor (BJT) with 3 pins:
1. Emitter (E) – Output current.
2. Base (B) – Controls transistor switching/amplification.
3. Collector (C) – Connects to load.
Functions:
- Used for switching and amplification in low-frequency circuits.
- Common in power regulation and audio applications.
- Max ratings: 30V (VCEO), 3A (IC), 10W (PC).
Packaged in TO-126 (plastic case). Always check datasheet for exact specs.
1. Emitter (E) – Output current.
2. Base (B) – Controls transistor switching/amplification.
3. Collector (C) – Connects to load.
Functions:
- Used for switching and amplification in low-frequency circuits.
- Common in power regulation and audio applications.
- Max ratings: 30V (VCEO), 3A (IC), 10W (PC).
Packaged in TO-126 (plastic case). Always check datasheet for exact specs.
Manufacturer
The 2SB772 is a PNP bipolar junction transistor (BJT) manufactured by Sanyo Electric Co., Ltd. (now part of ON Semiconductor after restructuring).
Sanyo was a major Japanese electronics company known for semiconductors, batteries, and consumer electronics. After financial struggles, its semiconductor division was acquired by ON Semiconductor in 2011, which continues to produce some legacy Sanyo components.
Key details:
- Type: PNP transistor (used for amplification/switching).
- Original Manufacturer: Sanyo Electric.
- Current Status: Likely discontinued or rebranded under ON Semiconductor.
For replacements, check ON Semiconductor or cross-reference datasheets.
Sanyo was a major Japanese electronics company known for semiconductors, batteries, and consumer electronics. After financial struggles, its semiconductor division was acquired by ON Semiconductor in 2011, which continues to produce some legacy Sanyo components.
Key details:
- Type: PNP transistor (used for amplification/switching).
- Original Manufacturer: Sanyo Electric.
- Current Status: Likely discontinued or rebranded under ON Semiconductor.
For replacements, check ON Semiconductor or cross-reference datasheets.
Application
The 2SB772 is a PNP bipolar junction transistor (BJT) commonly used in:
1. Audio Amplifiers – As a power amplifier in low-frequency circuits.
2. Power Regulation – In voltage regulator and power supply circuits.
3. Motor Control – For driving small DC motors.
4. Switching Circuits – In relay or load switching applications.
5. Consumer Electronics – Found in TVs, radios, and audio equipment.
Its high current (3A) and voltage (30V) ratings make it suitable for medium-power applications.
1. Audio Amplifiers – As a power amplifier in low-frequency circuits.
2. Power Regulation – In voltage regulator and power supply circuits.
3. Motor Control – For driving small DC motors.
4. Switching Circuits – In relay or load switching applications.
5. Consumer Electronics – Found in TVs, radios, and audio equipment.
Its high current (3A) and voltage (30V) ratings make it suitable for medium-power applications.
Package
The 2SB772 is a PNP bipolar junction transistor (BJT) typically available in the TO-126 package. This package is a small, through-hole type with a metal tab for heat dissipation, suitable for medium-power applications. Key specs include a collector current of 3A and voltage ratings up to 60V. It's commonly used in audio amplifiers and power regulation circuits.
