Murata Power Solutions Non-Isolated DC-DC Converter, Through Hole, 3.3V dc Output Voltage, 12V dc Input Voltage, 1.5A

RS Stock No.:: 173-6926
Mfr. Part No.:: OKI-78SR-3.3/1.5-W36E-C
Manufacturer:: Murata Power Solutions

Murata Power Solutions Non-Isolated DC-DC Converter, Through Hole, 3.3V dc Output Voltage, 12V dc Input Voltage, 1.5A

Bulk discount available

Price 1 Box of 126**

SGD1,123.91

(exc. GST)

SGD1,225.06

(inc. GST)

Temporarily out of stock - back order for despatch 22/01/2026, delivery within 4 working days from despatch date*

* Delivery dates may change based on your chosen quantity and delivery address.

FREE delivery for orders over SGD250.00 (ex GST)

Box(es)	Per Box	Per unit**
1 - 1	SGD1,123.91	SGD8.92
2 - 3	SGD1,106.60	SGD8.783
4 +	SGD1,082.66	SGD8.593

**price indicative

RS Stock No.:: 173-6926
Mfr. Part No.:: OKI-78SR-3.3/1.5-W36E-C
Manufacturer:: Murata Power Solutions

Datasheet

Attribute	Value
Output Voltage	3.3V dc
Output Current	1.5A
Input Voltage	12V dc
Mounting Type	Through Hole
Number of Outputs	1
Package	TO-220
Power Rating	4.95W
Efficiency	85.5%
Ripple And Noise	40mV Pk-Pk
Maximum Temperature	+85°C
Minimum Temperature	-40°C
Series	OKI-78SR
Line Regulation	±0.3%
Protection Features	Short Circuit Protection
Allowed Circuit Configurations	Parallel
Length	11.9mm
Load Regulation	±0.4%
Maximum Input Current	480mA
Width	10mm
Switching Frequency Range	500kHz
Weight	4.5g
MTBF	78700000h
Rated Output Power	4.95W
Power Signal Conversion Type	DC-DC
Depth	17.6mm

Murata Power Solutions Non-Isolated DC-DC Converter, Through Hole, 3.3V dc Output Voltage, 12V dc Input Voltage, 1.5A

FREE delivery for orders over SGD250.00 (ex GST)

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