2N4922G
Medium-Power NPN Silicon TransistorThe 2N4922G is a medium-power npn silicon transistor from onsemi. View the full 2N4922G datasheet below including key specifications, absolute maximum ratings.
2N4922G shares its datasheet with 2N4921G, whose page lists every part number it covers.
Official 2N4922G datasheet (PDF) — the source this page was extracted from.
2N4922G Key Specifications
| Parameter | Value |
|---|---|
| Polarity | NPN |
| Output Capacitance (Cob) | 100 pF max |
| Emitter-Base Voltage (VEB) | 5.0V |
| Power Derating Above 25°C | 0.24 W/°C |
| Collector-Base Voltage (VCB) | 60V |
| Base Current - Continuous (IB) | 1.0A |
| Collector Current - Peak (ICM) | 3.0A |
| Collector-Emitter Voltage (VCEO) | 60V |
| Total Power Dissipation (TC=25°C) | 30W |
| Collector Current - Continuous (IC) | 1.0A |
| Current-Gain-Bandwidth Product (FT) | 3.0 MHz min |
| DC Current Gain (HFE) At IC=1A, VCE=1V | 10 min |
| DC Current Gain (HFE) At IC=50mA, VCE=1V | 40 min |
| DC Current Gain (HFE) At IC=500mA, VCE=1V | 30 to 150 |
| Base-Emitter Saturation Voltage (VBE(Sat)) | 1.3V max at IC=1A, IB=0.1A |
| Operating And Storage Junction Temperature | -65°C to +150°C |
| Thermal Resistance Junction-To-Case (RθJC) | 4.16°C/W |
| Collector-Emitter Saturation Voltage (VCE(Sat)) | 0.6V max at IC=1A, IB=0.1A |
2N4922G Overview
Part: 2N4921G, 2N4922G, 2N4923G — onsemi
Type: Medium-Power Plastic NPN Silicon Transistor
Description: General purpose NPN power transistors designed for driver circuits, switching, and amplifier applications, featuring 1.0 A continuous collector current, 40-80 V collector-emitter voltage, and 30 W total power dissipation.
Operating Conditions:
- Operating temperature: -65 to +150 °C
- Continuous collector current: 1.0 Adc
Absolute Maximum Ratings:
- Max collector-emitter voltage: 80 Vdc (for 2N4923G)
- Max collector-base voltage: 80 Vdc (for 2N4923G)
- Max emitter-base voltage: 5.0 Vdc
- Max continuous collector current: 1.0 Adc
- Max peak collector current: 3.0 Adc
- Max total power dissipation: 30 W (@T_C = 25 °C)
- Max junction/storage temperature: -65 to +150 °C
Key Specs:
- Collector-Emitter Sustaining Voltage (V_CEO(sus)): 40 Vdc (2N4921G, I_C = 0.1 Adc, I_B = 0)
- Collector Cutoff Current (I_CEO): 0.5 mAdc (V_CE = 20 Vdc, I_B = 0 for 2N4921G)
- DC Current Gain (h_FE): 40 (min, I_C = 50 mAdc, V_CE = 1.0 Vdc)
- Collector-Emitter Saturation Voltage (V_CE(sat)): 0.6 Vdc (max, I_C = 1.0 Adc, I_B = 0.1 Adc)
- Base-Emitter Saturation Voltage (V_BE(sat)): 1.3 Vdc (max, I_C = 1.0 Adc, I_B = 0.1 Adc)
- Current-Gain-Bandwidth Product (f_T): 3.0 MHz (min, I_C = 250 mAdc, V_CE = 10 Vdc, f = 1.0 MHz)
- Output Capacitance (C_ob): 100 pF (max, V_CB = 10 Vdc, I_E = 0, f = 100 kHz)
- Thermal Resistance, Junction-to-Case (R_θJC): 4.16 °C/W
Features:
- Excellent Power Dissipation
- Low Saturation Voltage
- Excellent Safe Operating Area
- Pb-Free and RoHS Compliant
- Complement to PNP 2N4920G
Applications:
- Driver circuits
- Switching
- Amplifier applications
Package:
- TO-225
2N4922G Features
- Excellent Power Dissipation
- Low Saturation Voltage
- Excellent Safe Operating Area
- These Devices are Pb -Free and are RoHS Compliant**
- Complement to PNP 2N4920G
2N4922G Absolute Maximum Ratings
| Rating | Symbol | Value | Unit |
|---|---|---|---|
| Collector - Emitter Voltage 2N4921G 2N4922G 2N4923G | V CEO | 40 60 80 | Vdc |
| Collector - Emitter Voltage 2N4921G 2N4922G 2N4923G | V CB | 40 60 80 | Vdc |
| Emitter Base Voltage | V EB | 5.0 | Vdc |
| Collector Current - Continuous (Note 2) | I C | 1.0 | Adc |
| Collector Current - Peak (Note 2) | I CM | 3.0 | Adc |
| Base Current - Continuous | I B | 1.0 | Adc |
| Total Power Dissipation @T C = 25 _ C Derate above 25 _ C | P D | 30 0.24 | W mW/ _ C |
| Operating and Storage Junction Temperature Range | T J , T stg | -65 to +150 | _ C |
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.
- The 1.0 A maximum I C value is based upon JEDEC current gain requirements. The 3.0 A maximum value is based upon actual current handling capability of the device (see Figures 5 and 6).
2N4922G Thermal Information
| Characteristic | Symbol | Max | Unit |
|---|---|---|---|
| Thermal Resistance, Junction - to - Case | R q JC | 4.16 | _ C/W |
Variants on the same datasheet
These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.
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- 2N4923G – onsemi, NPN Medium-Power Silicon Transistor
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