CB

The CB series of DC/DC converters offers 30 Watts of output power in a 2 x 1 x 0.4 inch package. The CB series has a 2:1 wide input voltage range of 9-18VDC, 18-36VDC, or 36-75VDC. This series also offers single and dual output models. Some features include 1600VDC isolation, positive or negative remote on/off, and six-sided shielding. All models are short circuit, over voltage, over current, and over temperature protected. Heatsinks are also available, please call factory for ordering details.

● High Efficiency up to 91% ● Fixed Switching Frequency ● 2:1 Wide Input Voltage Range ● Six-Sided Continuous Shielding ● Standard 2.0 x 1.0 x 0.40 Inches ● Negative Logic Remote ON/OFF Option ● ISO9001 Certified Manufacturing Facilities ● Compliant to RoHS EU Directive 2002/95/EC ● Design Meets UL60950-1, EN60950-1, and IEC60950-1 ● CE Mark Meets 2006/95/EC, 93/68/EEC, and 89/336 EEC
Model
Number
Input
Voltage
Output
Voltage
Output
Current
Output
Power (W)
No.
Outputs
Case Size  
CB12S1.5-8500 Input Voltage: 12 Output Voltage: 1.5 Output Current: 8.5A Output Power (W): 12.75 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB24S1.5-8500 Input Voltage: 24 Output Voltage: 1.5 Output Current: 8.5A Output Power (W): 12.75 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB48S1.5-8500 Input Voltage: 48 Output Voltage: 1.5 Output Current: 8.5A Output Power (W): 12.75 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB12S2.5-8000 Input Voltage: 12 Output Voltage: 2.5 Output Current: 8A Output Power (W): 20 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB24S2.5-8000 Input Voltage: 24 Output Voltage: 2.5 Output Current: 8A Output Power (W): 20 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB48S2.5-8000 Input Voltage: 48 Output Voltage: 2.5 Output Current: 8A Output Power (W): 20 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB12S3.3-8000 Input Voltage: 12 Output Voltage: 3.3 Output Current: 8A Output Power (W): 26.4 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB24S3.3-8000 Input Voltage: 24 Output Voltage: 3.3 Output Current: 8A Output Power (W): 26.4 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB48S3.3-8000 Input Voltage: 48 Output Voltage: 3.3 Output Current: 8A Output Power (W): 26.4 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB12D12-1250 Input Voltage: 12 Output Voltage: 12, -12 Output Current: ±1250mA Output Power (W): 30 No. Outputs: D Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB12D15-1000 Input Voltage: 12 Output Voltage: 15, -15 Output Current: ±1000mA Output Power (W): 30 No. Outputs: D Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB12D5-3000 Input Voltage: 12 Output Voltage: 5, -5 Output Current: ±3000mA Output Power (W): 30 No. Outputs: D Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB12S12-2500 Input Voltage: 12 Output Voltage: 12 Output Current: 2.5A Output Power (W): 30 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB12S15-2000 Input Voltage: 12 Output Voltage: 15 Output Current: 2A Output Power (W): 30 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB12S5-6000 Input Voltage: 12 Output Voltage: 5 Output Current: 6A Output Power (W): 30 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB24D12-1250 Input Voltage: 24 Output Voltage: 12, -12 Output Current: ±1250mA Output Power (W): 30 No. Outputs: D Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB24D15-1000 Input Voltage: 24 Output Voltage: 15, -15 Output Current: ±1000mA Output Power (W): 30 No. Outputs: D Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB24D5-3000 Input Voltage: 24 Output Voltage: 5, -5 Output Current: ±3000mA Output Power (W): 30 No. Outputs: D Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB24S12-2500 Input Voltage: 24 Output Voltage: 12 Output Current: 2.5A Output Power (W): 30 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB24S15-2000 Input Voltage: 24 Output Voltage: 15 Output Current: 2A Output Power (W): 30 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB24S5-6000 Input Voltage: 24 Output Voltage: 5 Output Current: 6A Output Power (W): 30 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB48D12-1250 Input Voltage: 48 Output Voltage: 12, -12 Output Current: ±1250mA Output Power (W): 30 No. Outputs: D Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB48D15-1000 Input Voltage: 48 Output Voltage: 15, -15 Output Current: ±1000mA Output Power (W): 30 No. Outputs: D Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB48D5-3000 Input Voltage: 48 Output Voltage: 5, -5 Output Current: ±3000mA Output Power (W): 30 No. Outputs: D Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB48S12-2500 Input Voltage: 48 Output Voltage: 12 Output Current: 2.5A Output Power (W): 30 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB48S15-2000 Input Voltage: 48 Output Voltage: 15 Output Current: 2A Output Power (W): 30 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB48S5-6000 Input Voltage: 48 Output Voltage: 5 Output Current: 6A Output Power (W): 30 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB12S5.1-6000 Input Voltage: 12 Output Voltage: 5.1 Output Current: 6A Output Power (W): 30.6 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB24S5.1-6000 Input Voltage: 24 Output Voltage: 5.1 Output Current: 6A Output Power (W): 30.6 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
CB48S5.1-6000 Input Voltage: 48 Output Voltage: 5.1 Output Current: 6A Output Power (W): 30.6 No. Outputs: S Case: Through Hole Size: 2" × 1" × 0.4" Get a Quote
Specification Value
Input
Input Voltage (Nominal): 12, 24, 48
Input Voltage Range: 18-36, 36-75, 9-18
Input Filter: Pi Type
Remote ON/OFF: Positive or Negative Logic
Input Frequency: 0 Hz
Output
Output Voltage: 1.5, 2.5, 3.3, 5. 5.1, 12, 15, ±5, ±12, ±15
Voltage Accuracy: ±1%
Output Current: 8.5A, 8A, 6A, 2.5A, 2A
Output Power (Watts): 12.75, 20, 26.4, 30, 30.6
Output Trim/Adjustability: ±10%
Short Circuit Protection: hiccup, automatic recovery
Over Voltage Protection: Yes
General
Efficiency: Up to 91%
Isolation: 1600VDC
Environmental
Operating Temperature: -40 - +85°C with derating
Storage Temperature: -55 to +125°C
Physical
Weight: 1 oz.
Dimensions: 2in. × 1in. × 0.4in.
Case Material: Nickel-Coated Copper
Shielding: Six-Sided
Notes & safety
Notes: 1. MTBF: BELLCORE TR-NWT-000332. Case 1: 50% Stress, Temperature at 40°C (Ground fixed and controlled environment). MIL-STD-217F Notice2 @Ta=25°C, Full load (Ground, Benign, controlled environment).
2. The ON/OFF control pin voltage is referenced to -Vin. To order negative logic ON/OFF control add the suffix "R" (Ex: CB48S5-6000R)
3. Heat sink is optional, consult factory for ordering details.
4. The CB series can meet EN55022 Class A with an external capacitor in parallel with the input pins. Recommended: For 12Vin: 10µF/25V X7R 1812 MLCC. For 24Vin: 4.7µF/50V X7R 1812 MLCC. For 48Vin: 2.2µF/100V X7R 1812 MLCC.
5. An external filter capacitor is required if the module has to meet EN61000-4-4, EN61000-4-5. The filter capacitor suggested: 12Vin & 24Vin Nippon chemi-con KY series, 330µF/50V, ESR 55MΩ. For 48Vin Nippon chemi-con KY series, 220µF/100V, ESR 48MΩ.
6. This product is Listed to applicable standards and requirements by UL.
Due to advances in technology, specifications are subject to change without notice.
Safety Approvals: UL60950-1, EN60950-1, IEC60950-1
RoHS Compliance: Yes

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