FZT849 Diodes Inc. Transistor BJT NPN (SOT223 (3-Pin)) In Stock
FZT849 is a Diodes Inc. transistor BJT NPN. It offers 4 PIN, SOT223 (3-Pin) packaging for 4-pin SOT223 (3-Pin) designs. From $0.00 in stock worldwide shipping.
- Manufacturer
- Diodes Inc.
- Package
- SOT223 (3-Pin)
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- FZT849 Datasheet PDF
- Category
- Transistor BJT NPN
- Price
- From $0.4240(MOQ 25)
- Temp Range
- ?°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of FZT849?
- Diodes Inc. transistor BJT NPN selected for switching stages applications
- 4-pin SOT223 (3-Pin) format supports practical PCB assembly and sourcing review
- 4 PIN rating/detail available for engineering comparison
What is FZT849 used for?
FZT849 is used in switching stages, signal amplification, load drivers, and discrete power-control circuits where a transistor BJT NPN must match documented board-level requirements. It is suitable for replacement sourcing and production builds that need 4 PIN with the 4-pin SOT223 (3-Pin) format. Buyers commonly check it for BOM continuity, repair programs, and alternate approval.
What are the specifications of FZT849?
| YTEOL | 4 |
| Case Connection | COLLECTOR |
| Collector Current-Max (IC) | 7A |
| Collector-Emitter Voltage-Max | 30V |
| Configuration | SINGLE |
| DC Current Gain-Min (hFE) | 100 |
| JESD-30 Code | R-PDSO-G4 |
| 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 | NPN |
| Power Dissipation-Max (Abs) | 3W |
| 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) | 100MHz |
| Package | SOT223 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
What are equivalent replacements for FZT849?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which design conditions make FZT849 a suitable transistor BJT NPN choice?
Use FZT849 when the design needs a transistor BJT NPN with 4 PIN. The listed Diodes Inc. context makes it suitable for controlled BOM sourcing and electrical fit checks.
How should buyers verify package fit for FZT849?
For package review, confirm the 4-pin SOT223 (3-Pin) format and 4 PIN against the PCB footprint before release. This helps prevent substitution errors during SMT assembly or repair sourcing.
What should procurement compare before approving an alternate to FZT849?
Before approving an alternate, keep 4 PIN, 4-pin SOT223 (3-Pin), lifecycle status, and compliance assumptions aligned. Buyers should also verify date-code, lot, and test-document requirements for each order.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Diodes Inc.
Diodes Inc. is a leading electronic component manufacturer. FindMyChip sources Diodes Inc. ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $0.9700 | $24.25 |
| 50+ | $0.8800 | $44.00 |
| 100+ | $0.7380 | $73.80 |
| 4000+ | $0.4500 | $1800.00 |
| 6000+ | $0.4340 | $2604.00 |
| 10000+ | $0.4240 | $4240.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
2SCR554P5T100
ROHM Semiconductor
Transistor BJT NPN
2SCR293P5T100
ROHM Semiconductor
Transistor BJT NPN
CMNT3904E TR
Central Semiconductor
Transistor BJT NPN
2N5551
ON Semiconductor
Transistor BJT NPN
RN1316,LF
Toshiba
Transistor BJT NPN
BC547BTF
ON Semiconductor
Transistor BJT NPN
JANTX2N2222A
Microsemi Corporation
Transistor BJT NPN
MPSA13
ON Semiconductor
Transistor BJT NPN
2SC1815GRTE2FT
Toshiba
Transistor BJT NPN
2SC1815
Central Semiconductor
Transistor BJT NPN
MMBT2222A-TP
Micro Commercial Components (MCC)
Transistor BJT NPN
BFP540H6327XTSA1
Infineon
Transistor BJT NPN
2N3906-AP
Micro Commercial Components (MCC)
Transistor BJT NPN
SMUN5233T1G
ON Semiconductor
Transistor BJT NPN
2N2905A
Microsemi Corporation
Transistor BJT NPN
2SCR346PT100P
ROHM Semiconductor
Transistor BJT NPN
SS8050-G
Comchip Technology
Transistor BJT NPN
RN1410(TE85L,F)
Toshiba
Transistor BJT NPN
RN1405(TE85L,F)
Toshiba
Transistor BJT NPN
RN1115MFV(TPL3)
Toshiba
Transistor BJT NPN
2SC4177-A
Renesas Electronics
Transistor BJT NPN
2SC2335-AZ
Renesas Electronics
Transistor BJT NPN
2SC2334-AZ
Renesas Electronics
Transistor BJT NPN
BFQ19S
Infineon
Transistor BJT NPN