Recom R78T DC-DC Converter, 5V dc/ 1A Output, 8 → 42 V dc Input, Screw Mount, Surface Mount, +85°C Max Temp

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Subtotal (1 tray of 25 units)*

£282.32

(exc. VAT)

£338.78

(inc. VAT)

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  • Shipping from 17 February 2026
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Tray(s)
Per Tray
Per unit*
1 - 4£282.32£11.293
5 - 9£273.86£10.954
10 - 24£265.39£10.616
25 - 49£256.92£10.277
50 +£248.45£9.938

*price indicative

RS Stock No.:
166-6576
Mfr. Part No.:
R-78T5.0-1.0/AC-TRAY
Brand:
Recom
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Brand

Recom

Output Voltage

5V dc

Input Voltage Range

8 → 42 V dc

Input Voltage Nominal

5 V dc

Output Current

1A

Mounting Type

Screw Mount, Surface Mount

Isolated

No

Number of Outputs

1

Package

SIP

Width

25mm

Length

23mm

Depth

10mm

Series

R78T

Load Regulation

±0.4%

Maximum Temperature

+85°C

Minimum Temperature

-40°C

Efficiency

92%

COO (Country of Origin):
TW

R-78Txx 1.0 Series Single Output DC/DC Converter


The Recom R-78T series of DC-DC converters are compact, low profile SMD switching regulators. They have 3 standard pinning options: AC, AL and FC.
The R-78T series has a high efficiency of up to 95%, which means that these DC-DC converters do not require heatsinks or fans. The switching regulator can operate reliably between -40°C and 85°C without derating. These DC-DC converters are the ideal space-saving solution for portable battery-operated applications.

Efficiency up to 95%
No need for heatsinks
Industry standard Pin-out
1.5A start-up overload capacity
Wide input range 7V-42V
Operating temperature range -40°C to 85°C
Short circuit protection
350kHz fixed switching frequency, shielded magnetics
Low profile
Low cost

RECOM DC-DC Converter, 85 to 92% Efficiency, Short-Circuit Protection - R78T Series - R-78T5.0-1.0/AC-TRAY


To convert with confidence, get a helping hand from this DC-DC converter from RECOM. It steps voltages across a broad 8 to 42V DC range down to a stable output of 5V DC that's handy for powering your PCB-mounted battery-powered devices. You can trust you're getting accurate values thanks to the unit's tight line (±0.2%) and load (±0.4%) regulation. As short-circuit protection comes as part of the package, this is also a safe choice to keep you shielded against common current faults that can harm you or your equipment.

Features & Benefits


• 85 and 92% efficiency, so it produces little heat and there's no need for a heatsink
• 1.5A start-up overload capability gives it the versatility to work with 1A or 1.5A circuits
• Standard AC tray pinout configuration makes it a breeze to connect to your PCB
• Typically low ripple and noise (50mVp-p) helps minimise the risk of voltage spikes

Applications


• Automotive manufacture
• Aerospace engineering
• Consumer goods production

What temperatures can I use this converter in?


This unit has an operating temperature range between -40°C and +85°C, so it's a safe bet in harsh environments.