Vishay IRF840PBF

View All Single, Pre-Biased Bipolar Transistors by Vishay

Part Number:
IRF840PBF
Manufacturer:
Vishay
Category:
Single, Pre-Biased Bipolar Transistors
RoHs:
RoHS Compliant
Datasheet:
IRF840PBF_Datesheet
Description:
MOSFET N-CH 500V 8A TO220AB
In stock 0

" Not available to buy online? Want the lower wholesale price? Please send RFQ, we will respond immediately

Leave Us A Message!

[email protected]

We`re not around but we still want to hear from you! Leave us a note:

SEND

*You can contact us directly on WhatsApp!

Specifications

Type

Paramete

Type

Paramete

Vgs (Max)

±20V

Drain to Source Voltage (Vdss)

500 V

FET Type

N-Channel

Operating Temperature

-55°C ~ 150°C (TJ)

Mounting Type

Through Hole

Current - Continuous Drain (Id) @ 25°C

8A (Tc)

Drive Voltage (Max Rds On, Min Rds On)

10V

Vgs(th) (Max) @ Id

4V @ 250µA

Qualification

Package / Case

TO-220-3

FET Feature

Gate Charge (Qg) (Max) @ Vgs

63 nC @ 10 V

Power Dissipation (Max)

125W (Tc)

Rds On (Max) @ Id, Vgs

850mOhm @ 4.8A, 10V

Supplier Device Package

TO-220AB

Grade

Technology

MOSFET (Metal Oxide)

Input Capacitance (Ciss) (Max) @ Vds

1300 pF @ 25 V

Overview

IRF840PBF – Complete Datasheet Summary

1. Basic Identification

Full Part Number: IRF840PBF
Manufacturer: Vishay Siliconix
Device Type: N‑Channel Power MOSFET (3rd‑generation HEXFET®)
Case / Package: TO‑220AB through‑hole
Termination: Pb‑free (RoHS compliant)
Polarity: Enhancement‑mode, N‑channel
Document: IRF840 / SiHF840 Rev. D (Doc #: 91070)

2. Key Features

500 V high‑voltage capability
Fast switching speed
Repetitive avalanche rated
Dynamic dV/dt rated
Low gate charge
Easy to parallel
Simple drive requirements
RoHS / lead‑free (PbF suffix)

3. Absolute Maximum Ratings (TC = 25°C)

Parameter	Symbol	Value	Unit
Drain–Source Voltage	VDS	500	V
Gate–Source Voltage	VGS	±20	V
Continuous Drain Current (TC = 25°C)	ID	8.0	A
Continuous Drain Current (TC = 100°C)	ID	5.1	A
Pulsed Drain Current	IDM	32	A
Power Dissipation (TC = 25°C)	PD	125	W
Derating Factor	—	1.0	W/°C
Single‑Pulse Avalanche Energy	EAS	510	mJ
Repetitive Avalanche Current	IAR	8.0	A
Diode Recovery dV/dt	dV/dt	3.5	V/ns
Operating / Storage Temp	TJ, Tstg	−55 to +150	°C
Soldering Temp (10 s)	—	300	°C

4. Thermal Characteristics

Parameter	Symbol	Max	Unit
Junction‑to‑Case	RthJC	1.0	°C/W
Junction‑to‑Ambient	RthJA	62	°C/W
Case‑to‑Sink (greased)	RthCS	0.50	°C/W

5. Electrical Specifications (TJ = 25°C)

Static Electrical

Parameter	Conditions	Min	Typ	Max	Unit
VDS Breakdown Voltage	VGS = 0 V, ID = 250 µA	500	—	—	V
Gate Threshold Voltage	VDS = VGS, ID = 250 µA	2.0	—	4.0	V
Zero‑Gate Drain Leakage	VDS = 500 V, VGS = 0 V	—	—	25	µA
On‑State Resistance	VGS = 10 V, ID = 4.8 A	—	—	0.85	Ω
Forward Transconductance	VDS = 50 V, ID = 4.8 A	—	4.9	—	S

Dynamic Electrical

Parameter	Conditions	Typ	Max	Unit
Input Capacitance	VDS = 25 V, f = 1 MHz	—	1300	pF
Output Capacitance	—	—	310	pF
Reverse Transfer Capacitance	—	—	120	pF
Total Gate Charge	VGS = 10 V, ID = 8 A	—	63	nC
Gate–Source Charge	—	—	9.3	nC
Gate–Drain Charge	—	—	32	nC
Turn‑On Delay	VDD = 250 V, ID = 8 A	14	—	ns
Rise Time	—	23	—	ns
Turn‑Off Delay	—	49	—	ns
Fall Time	—	20	—	ns

Body Diode Characteristics

Parameter	Conditions	Value	Unit
Continuous Diode Current	IS	8.0	A
Pulsed Diode Current	ISM	32	A
Diode Forward Voltage	TJ = 25°C, IS = 8 A	—	2.0	V
Reverse Recovery Time	dI/dt = 100 A/µs	—	970	ns
Reverse Recovery Charge	—	—	8.9	µC

6. Package & Pinout (TO‑220AB)

Package: TO‑220AB through‑hole
Pin Assignments:
Tab = Drain

7. Typical Applications

Switching power supplies
Motor drives & inverters
Power management
Industrial controls
Lighting ballasts
High‑voltage converters
Automotive systems

Shopping Guide

Purchase

No need to register to order from JMBom Electronics, but signing in lets you track your order like a pro. Give it a try for a smoother shopping ride.

Means

Easy peasy! Pay your way with PayPal, Credit Card, or wire transfer in USD. We've got you covered.

RFQ（Request for Quotations）

Get the freshest prices and stock updates by asking for a quote! Our sales team will shoot you an email within a day. It's that simple.

IMPORTANT NOTICE

1. Look out for your order details in your inbox! (If it's missing, check the spam folder just in case.)

2. Our sales manager will double-check the order and keep you posted on any price or stock changes. No worries, we've got you covered.

Shipping Rate

We ship orders once a day around 5 p.m., except Sunday. Once shipped, the estimated delivery time depends on the courier company you choose, usually 5-7 working days.