The MJE13003 is a high voltage NPN silicon power transistor and it is used in SMPS (Switch Mode Power Supply) circuits, inverters, motor drives and other high speed switching circuits. It is designed to handle high voltage with fast switching performance. This transistors are ideal for offline power supplies operating at 115V and 230V.
MJE13003 Transistor Pinout
The MJE13003 is commonly available in TO-126 / TO-225 style packages. When viewed from the front side, the flat side with markings facing you and leads pointing downward, then count from left to right. the pin configuration is given below,
Chanzon 10pcs 13003 TO-126 NPN Transistor MJE13003/E13003 1.5A
As an Amazon Associate, I earn from qualifying purchases.
Pinout Configuration
| Pin Number | Pin Name |
|---|---|
| Pin 1 | Base (B) |
| Pin 2 | Collector (C) |
| Pin 3 | Emitter (E) |
Features and Specifications
- Collector-Emitter Voltage (Sustaining) VCEO(sus): 400 V
- Collector-Emitter Voltage (Max) VCEV: 700 V
- Collector Current (Continuous)IC: 1.5 A
- Collector Current (Peak)ICM: 3 A
- Base Current (Continuous)IB: 0.75 A
- Total Power Dissipation (TC = 25°C)PD: 40 W
- Junction TemperatureTJ: −65°C to +150°C
Equivalent Transistor for Replacement
| Equivalent Transistor | Voltage Rating | Current Rating |
|---|---|---|
| MJE13001 | 400 V | 1 A |
| MJE13002 | 600 V | 1.5 A |
| MJE13005 | 400 V | 4 A |
| 2SC13003 | 400 V | 1.5 A |
| 2SC2625 | 400 V | 2 A |
| D13003 | 400 V | 1.5 A |
⚠Please check the electrical characteristics and pinout configuration of transistor before replacing with MJE13003 transistor.
Frequently Asked Questions (FAQ)
Its has fast switching speed and high voltage handling properties so it is used in SMPS, inverters, battery chargers and high-voltage switching circuits.
front side with markings visible and leads facing downward, the pinout is Base – Collector – Emitter (B-C-E)
Yes, MJE13005 can be used as a replacement for MJE13003 in many circuits because it has a higher current rating.
