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Home > Polytron Power Supplies > Polytron KW25-B2A Series DC-DC Converters, 25 Watt, Single, Dual and Triple Output, Compact Package, 2.00" x 2.00" x 0.45"
Polytron KW25-B2A Series DC-DC Converters, 25 Watt, Single, Dual and Triple Output, Compact Package, 2.00" x 2.00" x 0.45"
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Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: KW25-B2A
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Over-voltage protection with low profile package
With short circuit and over-voltage protection, our 25 watt single, dual and triple output Polytron KW25-B2A DC-DC converter is a highly efficient, epoxy-encapsulated design with a low profile package of 2.0" x 2.0" x 0.45".
Dimensions: 2.00" x 2.00" x 0.45"
KW25-B2A Series Specification Sheet PDF
Daburn Part
Number |
Input Voltage
(Vdc) |
Output Voltage
(Vdc) |
Output Current
(mA) |
Efficiency
(%) |
Case |
|
Single Output |
| KW25-12S33-B2A |
12 (9-18) |
3.3 |
5000 |
84 |
B2A |
| KW25-12S5-B2A |
5 |
5000 |
82 |
B2A |
| KW25-12S12-B2A |
12 |
2000 |
86 |
B2A |
| KW25-12S15-B2A |
15 |
1500 |
86 |
B2A |
| KW25-24S33-B2A |
24 (18-36) |
3.3 |
5000 |
84 |
B2A |
| KW25-24S5-B2A |
5 |
5000 |
84 |
B2A |
| KW25-24S12-B2A |
12 |
2000 |
88 |
B2A |
| KW25-24S15-B2A |
15 |
1500 |
88 |
B2A |
| KW25-48S33-B2A |
48 (36-72) |
3.3 |
5000 |
84 |
B2A |
| KW25-48S5-B2A |
5 |
5000 |
84 |
B2A |
| KW25-48S12-B2A |
12 |
2000 |
88 |
B2A |
| KW25-48S15-B2A |
15 |
1500 |
88 |
B2A |
|
Dual Output |
| KW25-12-5-B2A |
12 (9-18) |
±12 |
±2500 |
82 |
B2A |
| KW25-12-12-B2A |
±12 |
±1000 |
86 |
B2A |
| KW25-12-15-B2A |
±12 |
±750 |
86 |
B2A |
| KW25-24-5-B2A |
24 (18-36) |
±15 |
±2500 |
83 |
B2A |
| KW25-24-12-B2A |
±15 |
±1000 |
87 |
B2A |
| KW25-24-15-B2A |
±12 |
±750 |
87 |
B2A |
| KW25-48-5-B2A |
48 (36-72) |
±12 |
±2500 |
84 |
B2A |
| KW25-48-12-B2A |
±12 |
±1000 |
88 |
B2A |
| KW25-48-15-B2A |
±15 |
±750 |
88 |
B2A |
|
Triple Output |
| KW25-12S5-12-B2A |
12 (9-36)
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5/±12 |
3000 / ±400 |
82 |
B2A |
| KW25-12S5-15-B2A |
5/±15 |
3000 / ±300 |
83 |
B2A |
| KW25-125125-B2A |
+5 / -5 / 12 |
+3000 / -500 / 600 |
83 |
B2A |
| KW25-24S5-12-B2A |
24 (18-36) |
5/±12 |
3000 / ±400 |
83 |
B2A |
| KW25-24S5-15-B2A |
5/±15 |
3000 / ±300 |
83 |
B2A |
| KW25-245125-B2A |
+5 / -5 / 12 |
+3000 / -500 / 600 |
83 |
B2A |
| KW25-48S5-12-B2A |
48 (18-72)
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5/±12 |
3000 / ±400 |
84 |
B2A |
| KW25-48S5-15-B2A |
5/±15 |
3000 / ±300 |
84 |
B2A |
| KW25-485125-B2A |
+5 / -5 / 12 |
+3000 / -500 / 600 |
84 |
B2A |
Input and Output Specifications:
INPUT
- Input Voltages
- 12 Vdc: 9 - 18 Vdc
- 24 Vdc: 18 - 36 Vdc
- 48 Vdc: 36 - 72 Vdc
OUTPUT
- Voltage Accuracy: ±1.0%
- Line Regulation: ±1.0%
- Load Regulation: ±2.0%
- Ripple Noise (20 MHz BW): 1.0% Vout P-P max.
- Temperature Coefficient (at FL): ±0.02%/°C max.
More Specifications:
GENERAL
- Efficiency: 82 - 88%
- Isolation Voltage: 500 Vdc min.
- Optional Isolation Resistance: 1000 MOhms
- Switching Frequency: 100 KHz typ.
- Protection
- Over voltage Protection
- Fold Back Short Circuit Protection
ENVIRONMENTAL
- Operating Temperature Range: -25 to 71°C
- Storage Temperature Range: -55 to 105°C
- Derating: None
- Cooling: Free Air Convection
- EMI/RFI: Six-Sided Continuous Shield
PHYSICAL
- Case Material: Nickel coated copper with non-conductive metal base
- Dimensions: 2.00" x 2.00" x 0.45" (20.8 x 50.8 x 11.43)
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