MMBT4126LT3G ON Semiconductor Integrated Circuit (SOT23 (3-Pin)) In Stock
MMBT4126LT3G is a PNP general-purpose transistor by ON Semiconductor in a compact SOT-23 (3-pin) package. Key specs: VCE 25 V, IC 200 mA, hFE min 60. Available from stock worldwide with competitive pricing.
- Manufacturer
- ON Semiconductor
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- MMBT4126LT3G Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.0126(MOQ 1)
- Temp Range
- ?°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- PNP transistor with VCE max of 25 V for reliable low-voltage switching
- Maximum collector current of 200 mA suitable for signal and small-load switching
- Minimum DC current gain (hFE) of 60 for efficient base-drive applications
- Compact SOT-23 (3-pin) package enabling high-density PCB layouts
- Lead-free construction (Pb-free) meeting RoHS environmental compliance requirements
Applications
The MMBT4126LT3G is well suited for signal switching, amplification, and low-power load control in consumer electronics and industrial equipment. Its 25 V VCE rating and 200 mA collector current capacity make it ideal for driving small relays, LED strings, and logic-level switching circuits. The compact SOT-23 footprint is particularly advantageous in space-constrained designs such as portable devices and dense PCBs.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | 318 |
| Factory Lead Time | 8Weeks |
| YTEOL | 7 |
| Collector Current-Max (IC) | 0.2A |
| Collector-Emitter Voltage-Max | 25V |
| Configuration | SINGLE |
| DC Current Gain-Min (hFE) | 60 |
| JEDEC-95 Code | TO-236AB |
| JESD-30 Code | R-PDSO-G3 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity/Channel Type | PNP |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transistor Element Material | SILICON |
| Transition Frequency-Nom (fT) | 250MHz |
| Package | SOT23 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum collector-emitter voltage and collector current for MMBT4126LT3G?
The MMBT4126LT3G supports a maximum collector-emitter voltage (VCE) of 25 V and a maximum collector current (IC) of 200 mA, making it suitable for low-voltage switching and amplification in compact designs.
Which applications are best served by the MMBT4126LT3G in portable or battery-powered designs?
With its 25 V VCE limit, 200 mA IC rating, and minimum hFE of 60, the MMBT4126LT3G excels in battery-powered signal switching, LED driving, and small relay control where low standby power and a compact 3-pin SOT-23 footprint are critical.
How does the MMBT4126LT3G compare to similar PNP transistors for PCB space saving?
The MMBT4126LT3G uses a TO-236AB (SOT-23, 3 pins) package that occupies minimal board area, allowing designers to fit switching transistor stages into tight spaces while still handling up to 200 mA and 25 V, outperforming older through-hole alternatives in density.
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About ON Semiconductor
ON Semiconductor (onsemi) provides intelligent power and sensing technologies for automotive, industrial, IoT, and cloud infrastructure applications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.1120 | $0.11 |
| 100+ | $0.1000 | $10.00 |
| 500+ | $0.0890 | $44.50 |
| 818+ | $0.0408 | $33.37 |
| 850+ | $0.0168 | $14.28 |
| 3000+ | $0.0126 | $37.80 |
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