TPCA8053-H-VB from VBsemi Elec, in a DFN5x6-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	S	passive	Source terminal of the N-channel MOSFET (pin 1 marked with dot); continuous source current 50 A (package limited).
2	S	passive	Source terminal of the N-channel MOSFET, tied to the same source as pins 1 and 3.
3	S	passive	Source terminal of the N-channel MOSFET, tied to the same source as pins 1 and 2.
4	G	input	Gate terminal; gate-source voltage limited to ±20 V.
5	D	passive	Drain terminal; VDS rated 60 V, pulsed drain current 100 A.
6	D	passive	Drain terminal, tied to the same drain as pins 5, 7 and 8.
7	D	passive	Drain terminal, tied to the same drain as pins 5, 6 and 8.
8	D	passive	Drain terminal, tied to the same drain as pins 5, 6 and 7.
9	EP	passive	Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter	Value
Manufacturer	VBsemi Elec
Package	DFN5x6-8
Category	Triode/MOS Tube/Transistor
Pins	9

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter	Symbol	Min	Typ	Max	Unit	Conditions	Page
Drain-Source Breakdown Voltage	VDS	60			V	VGS = 0 V, ID = 250 µA	2
Gate Threshold Voltage	VGS(th)	1	2	3	V	VDS = VGS, ID = 250 µA	2
Gate-Body Leakage	IGSS	-100		100	nA	VDS = 0 V, VGS = ± 20 V	2
Zero Gate Voltage Drain Current	IDSS			1	µA	VDS = 60 V, VGS = 0 V	2
Zero Gate Voltage Drain Current (125 °C)	IDSS			50	µA	VDS = 60 V, VGS = 0 V, TJ = 125 °C	2
Zero Gate Voltage Drain Current (175 °C)	IDSS			250	µA	VDS = 60 V, VGS = 0 V, TJ = 175 °C	2
On-State Drain Current	ID(on)	60			A	VDS = 5 V, VGS = 10 V	2
Drain-Source On-State Resistance (125 °C)	RDS(on)			0.016	Ω	VGS = 10 V, ID = 20 A, TJ = 125 °C	2
Drain-Source On-State Resistance (175 °C)	RDS(on)			0.02	Ω	VGS = 10 V, ID = 20 A, TJ = 175 °C	2
Drain-Source On-State Resistance	RDS(on)			0.013	Ω	VGS = 4.5 V, ID = 15 A	2
Forward Transconductance	gfs		60		S	VDS = 15 V, ID = 20 A	2
Total Gate Charge	Qg		47	70	nC	VDS = 30 V, VGS = 10 V, ID = 50 A	2
Turn-On Delay Time	td(on)		10	20	ns	VDD = 30 V, RL = 0.6 Ω, ID ≅ 50 A, VGEN = 10 V, Rg = 2.5 Ω	2
Rise Time	tr		15	25	ns	VDD = 30 V, RL = 0.6 Ω, ID ≅ 50 A, VGEN = 10 V, Rg = 2.5 Ω	2
Turn-Off Delay Time	td(off)		35	50	ns	VDD = 30 V, RL = 0.6 Ω, ID ≅ 50 A, VGEN = 10 V, Rg = 2.5 Ω	2
Fall Time	tf		20	30	ns	VDD = 30 V, RL = 0.6 Ω, ID ≅ 50 A, VGEN = 10 V, Rg = 2.5 Ω	2
Reverse Recovery Time	trr		45	100	ns	IF = 20 A, di/dt = 100 A/µs	2
Pulsed Source Current	ISM			60	A	TC = 25 °C	2
Gate-Source Voltage	VGS	-20		20	V	TC = 25 °C	1
Pulsed Drain Current	IDM			100	A	TC = 25 °C	1
Continuous Source Current (Diode Conduction)	IS			50	A	TC = 25 °C, package limited	1
Avalanche Current	IAS			50	A	TC = 25 °C	1
Single Avalanche Energy	EAS			125	mJ	L = 0.1 mH, duty cycle ≤ 1 %	1
Maximum Power Dissipation	PD			136	W	TC = 25 °C	1
Operating Junction and Storage Temperature Range	TJ, Tstg	-55		175	°C		1
Maximum Junction-to-Ambient (t ≤ 10 s)	RthJA		15	18	°C/W	t ≤ 10 sec, surface mounted on 1" x 1" FR4 board	1
Maximum Junction-to-Ambient (steady state)	RthJA		40	50	°C/W	Steady State, surface mounted on 1" x 1" FR4 board	1
Maximum Junction-to-Case	RthJC		0.85	1.1	°C/W		1
Input Capacitance	Ciss		2650		pF	VGS = 0 V, VDS = 25 V, f = 1 MHz	2
Output Capacitance	Coss		470		pF	VGS = 0 V, VDS = 25 V, f = 1 MHz	2
Reverse Transfer Capacitance	Crss		225		pF	VGS = 0 V, VDS = 25 V, f = 1 MHz	2
Gate-Source Charge	Qgs		10		nC	VDS = 30 V, VGS = 10 V, ID = 50 A	2
Gate-Drain Charge	Qgd		12		nC	VDS = 30 V, VGS = 10 V, ID = 50 A	2

CAD (KiCad official)

Symbol: TPCA8053-H-VB
Footprint: Package_DFN_QFN:DFN-S-8-1EP_6x5mm_P1.27mm
3D model: DFN5x6-8 (KiCad packages3D, STEP)
3D model files: tpca8053-h-vb-etched.step / tpca8053-h-vb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpca8053-h-vb.step / tpca8053-h-vb.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: VBsemi Elec datasheet (7 pp, sha256 29d01a2b026274b1, retrieved 2026-10-31, tier: lcsc)
Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF

TPCA8053-H-VB

Verified TPCA8053-H-VB

Verification log 1 record

3D Model

Symbol & Footprint

Schematic Symbol

PCB Footprint

Datasheet

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