Recom Switching Regulator, Through Hole, 3.3V dc Output Voltage, 4.75 → 18V dc Input Voltage, 1.5A Output

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Subtotal (1 tube of 42 units)*

PHP37,426.68

(exc. VAT)

PHP41,917.88

(inc. VAT)

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  • 1 unit(s) shipping from December 15, 2025
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Tube(s)
Per Tube
Per Unit*
1 - 1PHP37,426.68PHP891.111
2 - 3PHP36,603.29PHP871.507
4 +PHP35,817.34PHP852.794

*price indicative

RS Stock No.:
166-9002
Mfr. Part No.:
R-78B3.3-1.5L
Manufacturer:
Recom
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Brand

Recom

Output Voltage

3.3V dc

Output Current

1.5A

Input Voltage

4.75 → 18V dc

Mounting Type

Through Hole

Number of Outputs

1

Package

SIP

Efficiency

88%

Minimum Temperature

-40°C

Maximum Temperature

+85°C

Series

R-78B-1.5(L)

Line Regulation

±0.4%

Depth

8.5mm

Width

17.5mm

Length

11.5mm

Load Regulation

±0.6%

COO (Country of Origin):
TW

R-78Bxx-1.5L Series


Non isolated
Medical safety approval EN-60601-1-2
No need for heat sinks
High efficiency
Wide input voltage range, up to 18V
Thermal shutdown and continuous short circuit protection
Low ripple and noise
Low profile
Pin-out compatible with LM78XX Linear regulators
”L” version with 90° pins

Note

De-rate above 71°C operating temperature.
MTBF to MIL-HDBK 217F.

Standards

EN-55022, EN-55024, EN-60601-1-2, EN-60950-1

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