ZXTP19100CFFTA Diodes Inc. Transistor BJT PNP (SO Transistor Flat Lead) In Stock
The ZXTP19100CFFTA is a Diodes Inc. PNP bipolar junction transistor with 100 V collector-emitter voltage, 2 A continuous collector current, and a minimum hFE of 20, housed in a compact flat-lead SOT-23F 3-pin SMD package.
- Manufacturer
- Diodes Inc.
- Package
- SO Transistor Flat Lead
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- ZXTP19100CFFTA Datasheet PDF
- Category
- Transistor BJT PNP
- Price
- From $0.2468(MOQ 100)
- Temp Range
- -55.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ZXTP19100CFFTA?
- 100 V VCEO rating enables use in high-side switch and motor drive circuits operating from 48 V to 80 V bus supplies
- 2 A continuous collector current supports driving relays, solenoids, and small DC motors directly from logic-level control signals
- SOT-23F flat-lead package occupies under 5 mm² board area, ideal for space-constrained power management circuits
- 23.5 pF collector-base capacitance ensures adequate switching speed for low-frequency PWM and audio amplifier applications
What is ZXTP19100CFFTA used for?
The ZXTP19100CFFTA is suitable for high-side PNP switching stages in motor drive circuits, relay drivers, and LED dimmer circuits powered from 12 V to 48 V rails, where its 100 V and 2 A ratings provide generous safety margin. It is commonly used in power supply control loops, load switch circuits, and constant-current LED driver topologies that require a compact SMD PNP transistor with moderate hFE. The flat-lead SOT-23F package minimizes parasitic inductance, making it compatible with low-EMI design practices in industrial power modules and automotive auxiliary circuits.
What are the specifications of ZXTP19100CFFTA?
| Pbfree Code | Yes |
| Factory Lead Time | 12Weeks |
| YTEOL | 4 |
| Collector Current-Max (IC) | 2A |
| Collector-Base Capacitance-Max | 23.5pF |
| Collector-Emitter Voltage-Max | 100V |
| Configuration | SINGLE |
| DC Current Gain-Min (hFE) | 20 |
| JESD-30 Code | R-PDSO-F3 |
| 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 |
| Power Dissipation-Max (Abs) | 1.5W |
| Qualification Status | Not Qualified |
| Reference Standard | MIL-STD-202 |
| Surface Mount | YES |
| Terminal Finish | MATTE TIN |
| Terminal Form | FLAT |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Transition Frequency-Nom (fT) | 142MHz |
| VCEsat-Max | 0.275V |
| Package | SO Transistor Flat Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| Country of Origin | Mainland China |
Where can I find the ZXTP19100CFFTA datasheet?
ZXTP19100CFFTA Datasheet DownloadOfficial datasheet from Diodes Inc.
What are equivalent replacements for ZXTP19100CFFTA?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the maximum VCEO and IC ratings of ZXTP19100CFFTA for high-voltage switching?
ZXTP19100CFFTA is rated for a maximum collector-emitter voltage (VCEO) of 100 V and a maximum continuous collector current (IC) of 2 A, making it suitable for PNP high-side switches on 12 V, 24 V, and 48 V bus rails with at least a 2× voltage derating margin from the 100 V ceiling.
How does ZXTP19100CFFTA's 23.5 pF collector-base capacitance affect switching speed in a relay driver?
The 23.5 pF collector-base capacitance (Ccb) determines the Miller charge that must be driven through the base resistor during switching; for a typical relay driver with a 10 kΩ base resistor, the resulting RC time constant is approximately 23.5 pF × 10 kΩ = 235 ns, setting the switching edge transition time — well within the millisecond response requirement of most electromechanical relays operating from a 12 V coil.
Can ZXTP19100CFFTA be driven directly from a 3.3 V microcontroller GPIO to switch a 12 V load?
Yes, for a PNP high-side switch configuration, the GPIO pulls the base low through a current-limiting resistor to turn the transistor on; with VBE of approximately 0.7 V and a base current of at least IC / hFEmin = 2 A / 20 = 100 mA in worst case, a GPIO rated at 8 mA can safely switch loads up to about 160 mA before saturation — use a smaller NPN stage for heavier 2 A loads to maintain sufficient base drive from a 3.3 V GPIO.
When should ZXTP19100CFFTA be chosen over a comparable MOSFET for a low-frequency switching circuit?
ZXTP19100CFFTA is preferred when the gate/base drive voltage is constrained (since its 0.7 V VBE turns on readily with very low drive current), simplicity is valued over efficiency, or the load is highly inductive and a BJT's inherent current-limiting saturation behavior provides a natural protection advantage; at switching frequencies below 10 kHz and load currents under 1 A, the BJT's conduction loss at its roughly 0.2 V to 0.3 V VCEsat is competitive with logic-level MOSFETs in the sub-100 mΩ RDS(on) range.
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 |
|---|---|---|
| 100+ | $0.4230 | $42.30 |
| 214+ | $0.2524 | $54.01 |
| 12000+ | $0.2498 | $2997.12 |
| 24000+ | $0.2486 | $5965.92 |
| 48000+ | $0.2468 | $11847.36 |
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
JANTX2N2907A
Microsemi Corporation
Transistor BJT PNP
2SA1837(F,M)
Toshiba
Transistor BJT PNP
MMBT589LT1G
ON Semiconductor
Transistor BJT PNP
2N4403-AP
Micro Commercial Components (MCC)
Transistor BJT PNP
PN2907A-AP
Micro Commercial Components (MCC)
Transistor BJT PNP
2N5401
MULTICOMP
Transistor BJT PNP
P2N2907A
ON Semiconductor
Transistor BJT PNP
2SA1615-Z-E1-AZ
Renesas Electronics
Transistor BJT PNP
BCR 555 E6327
Infineon
Transistor BJT PNP
2SA1618-GR(TE85L,F
Toshiba
Transistor BJT PNP
2SA1312-BL(TE85L,F
Toshiba
Transistor BJT PNP
DTB114EKT146
ROHM Semiconductor
Transistor BJT PNP
DTA115EUAT106
ROHM Semiconductor
Transistor BJT PNP
2SB1316TL
ROHM Semiconductor
Transistor BJT PNP
2SA2094TLQ
ROHM Semiconductor
Transistor BJT PNP
2SA1576UBTLR
ROHM Semiconductor
Transistor BJT PNP
2SA2088T106Q
ROHM Semiconductor
Transistor BJT PNP
PZTA56
ON Semiconductor
Transistor BJT PNP
MMBTA64
ON Semiconductor
Transistor BJT PNP
FMB3906
ON Semiconductor
Transistor BJT PNP
BC857CT
Nexperia
Transistor BJT PNP
BCX42E6327
Infineon
Transistor BJT PNP
BCR 162
Infineon
Transistor BJT PNP
SMMUN2113LT1G
ON Semiconductor
Transistor BJT PNP