Fast switching and low resistance DIODES BSS138K-13 50V N channel MOSFET with halogen free materials
Key Attributes
Model Number:
BSS138K-13
Product Custom Attributes
Drain To Source Voltage:
50V
Current - Continuous Drain(Id):
310mA
Operating Temperature -:
-55℃~+150℃
RDS(on):
1.3Ω@10V
Gate Threshold Voltage (Vgs(th)):
1.1V@250uA
Reverse Transfer Capacitance (Crss@Vds):
2.2pF
Number:
1 N-channel
Output Capacitance(Coss):
3.1pF
Input Capacitance(Ciss):
23.2pF
Pd - Power Dissipation:
380mW
Gate Charge(Qg):
950pC@10V
Mfr. Part #:
BSS138K-13
Package:
SOT-23
Product Description
BSS138K 50V N-CHANNEL ENHANCEMENT MODE MOSFET
Product Overview
The BSS138K is a 50V N-channel enhancement mode MOSFET designed to minimize on-state resistance (RDS(ON)) while maintaining superior switching performance. This makes it an ideal component for high-efficiency power-management applications, including load switches. Key features include low on-resistance, low input capacitance, fast switching speed, and an ESD-protected gate. The device is also Totally Lead-Free, Fully RoHS Compliant, and Halogen and Antimony Free, classifying it as a Green device.
Product Attributes
- Brand: Diodes Incorporated
- Package: SOT23
- Package Material: Molded Plastic, Green Molding Compound
- UL Flammability Classification: Rating 94V-0
- Moisture Sensitivity: Level 1 per J-STD-020
- Terminals Finish: Matte Tin Annealed over Copper Leadframe
- Certifications: Fully RoHS Compliant (Notes 1 & 2), Halogen and Antimony Free (Green Device - Note 3)
Technical Specifications
| Characteristic | Symbol | Value | Unit | Test Condition |
|---|---|---|---|---|
| Drain-Source Voltage | BVDSS | 50 | V | VGS = 0V, ID = 250A |
| Gate-Source Voltage | VGSS | 20 | V | |
| Continuous Drain Current (Note 6) | ID | 0.31 | A | VGS = 10V, TA = +25C |
| Continuous Drain Current (Note 6) | ID | 0.25 | A | VGS = 10V, TA = +70C |
| Maximum Continuous Body Diode Forward Current (Note 6) | IS | 0.5 | A | |
| Pulsed Drain Current (10s Pulse, Duty Cycle = 1%) | IDM | 0.8 | A | |
| Total Power Dissipation (Note 5) | PD | 0.38 | W | |
| Thermal Resistance, Junction to Ambient (Note 5) | RJA | 338 | C/W | Steady State |
| Total Power Dissipation (Note 6) | PD | 0.54 | W | |
| Thermal Resistance, Junction to Ambient (Note 6) | RJA | 237 | C/W | Steady State |
| Operating and Storage Temperature Range | TJ, TSTG | -55 to +150 | C | |
| Zero Gate Voltage Drain Current | IDSS | 1 | A | VDS = 50V, VGS = 0V, TJ = +25C |
| Gate-Source Leakage | IGSS | 10 | A | VGS = 20V, VDS = 0V |
| Gate Threshold Voltage | VGS(TH) | 0.5 - 1.5 | V | VDS = VGS, ID = 250A |
| Static Drain-Source On-Resistance | RDS(ON) | 3.5 | VGS = 10V, ID = 0.22A | |
| Diode Forward Voltage | VSD | 1.2 | V | VGS = 0V, ID = 0.22A |
| Input Capacitance | Ciss | 23.2 | pF | VDS = 25V, VGS = 0V, f = 1.0MHz |
| Output Capacitance | Coss | 3.1 | pF | VDS = 25V, VGS = 0V, f = 1.0MHz |
| Reverse Transfer Capacitance | Crss | 2.2 | pF | VDS = 25V, VGS = 0V, f = 1.0MHz |
| Gate Resistance | Rg | 69 | VDS = 0V, VGS = 0V, f = 1MHz | |
| Total Gate Charge (VGS = 4.5V) | Qg | 0.45 | nC | VDS = 25V, ID = 0.2A |
| Total Gate Charge (VGS = 10V) | Qg | 0.95 | nC | VDS = 25V, ID = 0.2A |
| Gate-Source Charge | Qgs | 0.10 | nC | VDS = 25V, ID = 0.2A |
| Gate-Drain Charge | Qgd | 0.14 | nC | VDS = 25V, ID = 0.2A |
| Turn-On Delay Time | tD(ON) | 3.2 | ns | VDS = 25V, VGS = 10V, RG = 50, ID = 0.2A |
| Turn-On Rise Time | tR | 2.5 | ns | VDS = 25V, VGS = 10V, RG = 50, ID = 0.2A |
| Turn-Off Delay Time | tD(OFF) | 13.8 | ns | VDS = 25V, VGS = 10V, RG = 50, ID = 0.2A |
| Turn-Off Fall Time | tF | 7.6 | ns | VDS = 25V, VGS = 10V, RG = 50, ID = 0.2A |
| Reverse Recovery Time | tRR | 8.8 | ns | IF = 0.2A, di/dt = 100A/s |
| Reverse Recovery Charge | QRR | 2.6 | nC | IF = 0.2A, di/dt = 100A/s |
| Weight | 0.009 | grams (Approximate) |
Ordering Information
| Part Number | Package | Packing | Qty. | Carrier |
|---|---|---|---|---|
| BSS138K-7 | SOT23 | Tape & Reel | 3,000 | |
| BSS138K-13 | SOT23 | Tape & Reel | 10,000 |
Mechanical Data
| Dimension | Min | Max | Typ |
|---|---|---|---|
| A | 0.37 | 0.51 | 0.40 |
| B | 1.20 | 1.40 | 1.30 |
| C | 2.30 | 2.50 | 2.40 |
| D | 0.89 | 1.03 | 0.915 |
| F | 0.45 | 0.60 | 0.535 |
| G | 1.78 | 2.05 | 1.83 |
| H | 2.80 | 3.00 | 2.90 |
| J | 0.013 | 0.10 | 0.05 |
| K | 0.890 | 1.00 | 0.975 |
| K1 | 0.903 | 1.10 | 1.025 |
| L | 0.45 | 0.61 | 0.55 |
| L1 | 0.25 | 0.55 | 0.40 |
| M | 0.085 | 0.150 | 0.110 |
| a | 0 | 8 | -- |
All Dimensions in mm
2412251113_DIODES-BSS138K-13_C5248642.pdf
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