MURH840CTG The MURH840CTG is an 8A total (4A per leg) 400V ultrafast rectifier diode array in a TO-220-3 through-hole package. It features a 28ns reverse recovery time and 175°C maximum junction temperature.
Mfr Part #:

MURH840CTG

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
The MURH840CTG is an 8A total (4A per leg) 400V ultrafast rectifier diode array in a TO-220-3 through-hole package. It features a 28ns reverse recovery time and 175°C maximum junction temperature.
✓ Total Stock: 15,783 pcs
$ Price Range: $0.94 - $2.80

MURH840CTG Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
14,370 pcs
14370 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,405 pcs
1405 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
8 pcs
8 pcs On Request 1 On Request On Request On Request On Request On Request

MURH840CTG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Diode Configuration
Medical Grade
Mounting Type
Operating Temperature
Reverse Recovery Time (trr)
Speed
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Voltage
Weight

MURH840CTG Description

Short technical summary and product information.

The MURH840CTG is an ultrafast rectifier diode array from ON Semiconductor, configured as a 1 pair common cathode. It is rated for a peak repetitive reverse voltage of 400V and an average rectified forward current of 4A per leg (8A total device). The device achieves a fast reverse recovery time of 28 ns (typical at IF = 1.0 A, di/dt = 50 A/µs), making it suitable for high-frequency switching applications.

 

This rectifier offers a controlled avalanche energy rating of 20 mJ and a non-repetitive peak surge current capability of 100 A. Forward voltage is typically 1.12 V at 4 A and 150°C, with a maximum of 1.9 V under the same conditions. The operating junction temperature range spans -65°C to +175°C.

 

The MURH840CTG is housed in a TO-220-3 through-hole package (supplier device package TO-220) and weighs approximately 1.9 grams. It is lead-free (Pb-Free) and RoHS3 compliant. Typical applications include power supply output rectification, power management, and instrumentation.

MURH840CTG Quick Information

Product Type: Diode Array - Rectifier
Canonical Name: MURH840CTG Ultrafast Rectifier, 8A Total, 400V, TO-220-3
Subcategory: Rectifier Diodes

MURH840CTG Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

MURH840CTG Estimated Pricing

Qty Low High
1+ $2.80 $2.80
10+ $1.62 $1.62
100+ $1.28 $1.28
500+ $1.10 $1.10
800+ $1.03 $1.03
2,400+ $0.94 $0.94

Estimated market price range - modelled values for guidance only, not live distributor offers.

MURH840CTG Features

  • 400V peak repetitive reverse voltage rating.
  • 4A average forward current per diode leg.
  • 28 ns typical reverse recovery time.
  • 175°C maximum operating junction temperature.
  • Pb-Free and RoHS3 compliant package.

MURH840CTG Applications

  • Power supply output rectification circuits.
  • High-frequency switching power management systems.
  • Instrumentation and industrial power supplies.

MURH840CTG FAQs

5 frequently asked questions generated from this part’s specifications.
What is the reverse recovery time of the MURH840CTG?

The typical reverse recovery time (trr) is 28 ns at IF = 1.0 A, di/dt = 50 A/µs.

What is the maximum average forward current per leg?

The average rectified forward current per leg is 4 A at TC = 155°C.

What is the peak repetitive reverse voltage rating?

The peak repetitive reverse voltage (VRRM) is 400 V.

What package does the MURH840CTG come in?

It is available in a TO-220-3 through-hole package (supplier device package TO-220).

What is the operating junction temperature range?

The operating junction temperature range is -65°C to +175°C.

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