EJR

The EJR series of DC/DC converters provide 10 watts of output power in a 2.0″ x 1.0″ x 0.40″ package. This series offers single or dual outputs and a 2:1 wide input voltage range of 9-18VDC, 18-36VDC, or 36-75VDC. These units are also PCB mountable. This series is the “Economy” version of the JR series.

● Basic Isolation ● RoHS Compliant ● Typical Efficiency: 81% ● Single and Dual Outputs ● 2:1 Wide Input Voltage Range ● Economy Version of JR Series ● No Minimum Load Requirement ● Remote Control (48V Models Only) ● Trim Function (Single Outputs Only) ● Industry Standard Footprint: 2” x 1” x 0.4” ● Approved to IEC/EN60950, UL60950 Safety Standards ● Over Current & Short Circuit Protection (48V Single Output Models Only)
Model
Number
Input
Voltage
Output
Voltage
Output
Current
Output
Power (W)
No.
Outputs
Case  
EJR48S3.3-3000 Input Voltage: 48 Output Voltage: 3.3 Output Current: 3A Output Power (W): 9.9 No. Outputs: S Case: Through Hole Get a Quote
EJR12D12-420 Input Voltage: 12 Output Voltage: 12, -12 Output Current: ±420mA Output Power (W): 10 No. Outputs: D Case: Through Hole Get a Quote
EJR12D15-330 Input Voltage: 12 Output Voltage: 15, -15 Output Current: ±330mA Output Power (W): 10 No. Outputs: D Case: Through Hole Get a Quote
EJR12D5-1000 Input Voltage: 12 Output Voltage: 5, -5 Output Current: ±1000mA Output Power (W): 10 No. Outputs: D Case: Through Hole Get a Quote
EJR12S12-830 Input Voltage: 12 Output Voltage: 12 Output Current: 830mA Output Power (W): 10 No. Outputs: S Case: Through Hole Get a Quote
EJR12S15-670 Input Voltage: 12 Output Voltage: 15 Output Current: 670mA Output Power (W): 10 No. Outputs: S Case: Through Hole Get a Quote
EJR12S3.3-3000 Input Voltage: 12 Output Voltage: 3.3 Output Current: 3A Output Power (W): 10 No. Outputs: S Case: Through Hole Get a Quote
EJR12S5-2000 Input Voltage: 12 Output Voltage: 5 Output Current: 2A Output Power (W): 10 No. Outputs: S Case: Through Hole Get a Quote
EJR24D12-420 Input Voltage: 24 Output Voltage: 12, -12 Output Current: ±420mA Output Power (W): 10 No. Outputs: D Case: Through Hole Get a Quote
EJR24D15-330 Input Voltage: 24 Output Voltage: 15, -15 Output Current: ±330mA Output Power (W): 10 No. Outputs: D Case: Through Hole Get a Quote
EJR24D5-1000 Input Voltage: 24 Output Voltage: 5, -5 Output Current: ±1000mA Output Power (W): 10 No. Outputs: D Case: Through Hole Get a Quote
EJR24S12-830 Input Voltage: 24 Output Voltage: 12 Output Current: 830mA Output Power (W): 10 No. Outputs: S Case: Through Hole Get a Quote
EJR24S15-670 Input Voltage: 24 Output Voltage: 15 Output Current: 670mA Output Power (W): 10 No. Outputs: S Case: Through Hole Get a Quote
EJR24S3.3-3000 Input Voltage: 24 Output Voltage: 3.3 Output Current: 3A Output Power (W): 10 No. Outputs: S Case: Through Hole Get a Quote
EJR24S5-2000 Input Voltage: 24 Output Voltage: 5 Output Current: 2A Output Power (W): 10 No. Outputs: S Case: Through Hole Get a Quote
EJR48D12-420 Input Voltage: 48 Output Voltage: 12, -12 Output Current: ±420mA Output Power (W): 10 No. Outputs: D Case: Through Hole Get a Quote
EJR48D15-330 Input Voltage: 48 Output Voltage: 15, -15 Output Current: ±330mA Output Power (W): 10 No. Outputs: D Case: Through Hole Get a Quote
EJR48D5-1000 Input Voltage: 48 Output Voltage: 5, -5 Output Current: ±1000mA Output Power (W): 10 No. Outputs: D Case: Through Hole Get a Quote
EJR48S12-830 Input Voltage: 48 Output Voltage: 12 Output Current: 830mA Output Power (W): 10 No. Outputs: S Case: Through Hole Get a Quote
EJR48S15-670 Input Voltage: 48 Output Voltage: 15 Output Current: 670mA Output Power (W): 10 No. Outputs: S Case: Through Hole Get a Quote
EJR48S5-2000 Input Voltage: 48 Output Voltage: 5 Output Current: 2A Output Power (W): 10 No. Outputs: S Case: Through Hole Get a Quote
Specification Value
Input
Input Voltage (Nominal): 12, 24, 48
Input Voltage Range: 18-36, 36-75, 9-18
Remote ON/OFF: Positive or Negative
Input Frequency: 0 Hz
Output
Output Voltage: 3.3, 5, 12, 15, ±5, ±12, ±15
Voltage Accuracy: ±1.0 Vo Max.
Output Current: 3A, 2A, 830mA, 670mA, ±1A, ±420mA, 330mA
Output Power (Watts): 9.9, 10
Output Trim/Adjustability: 90% to 110% Vo (single outputs only)
Short Circuit Protection: Continuous, Automatic Recovery
General
Efficiency: Up to 84%
Environmental
Operating Temperature: -40 to 55°C
Storage Temperature: -55 to 125°C
Physical
Weight: 0.8 oz.
Dimensions: 2in. × 1in. × 0.4in.
Notes & safety
Notes: 1. To order models with Trim function add the suffix "-T" to the part number. This option is only available for single output models.
2. Remote Control is only available for 48V nominal input models.
3. For 48V nominal input models without the Remote ON/OFF pin add the suffix "-1" to the end of the part number.
4. Over Current and Short Circuit Protection are only available for the 3.3V single output and the 5V single output, 48V nominal input models.
Due to advances in technology, specifications are subject to change without notice.
Safety Approvals: IEC/EN60950, UL60950
RoHS Compliance: Yes

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