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Home > Polytron Power Supplies > Polytron KW25 Series DC-DC Converters, 25 Watt, Single, Dual and Triple Output, Regulated, 2:1 Wide Input Range, 2.85" x 2.66" x 0.87"
Polytron KW25 Series DC-DC Converters, 25 Watt, Single, Dual and Triple Output, Regulated, 2:1 Wide Input Range, 2.85" x 2.66" x 0.87"
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Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: KW25
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Highly efficient with six-sided shielding
Our 25 watt single, dual and triple output DC-DC converter features input/output isolation, an efficiency of 86%, a minimum switching frequency of 100 KHz and short circuit protection. Six-sided shielding is also available for this epoxy-encapsulated design.
Dimensions: 2.85" x 2.66" x 0.87"
KW25Series Specification Sheet PDF
Daburn Part Number |
Input Voltage (Vdc) |
Output Voltage (Vdc) |
Output Current (mA) |
Case |
|
Single Output |
KW25-12S5 |
12 (9-18) |
5 |
5000 |
J |
KW25-12S12 |
12 |
2100 |
J |
KW25-12S15 |
15 |
1700 |
J |
KW25-24S5 |
24 (18-36) |
5 |
5000 |
J |
KW25-24S12 |
12 |
2100 |
J |
KW25-24S15 |
15 |
1700 |
J |
KW25-48S5 |
48 (36-72) |
5 |
2100 |
J |
KW25-48S12 |
12 |
1500 |
J |
KW25-48S15 |
15 |
1700 |
J |
|
Dual Output |
KW25-12-5 |
12 (9-18) |
±5 |
±2500 |
J |
KW30-12-12 |
±12 |
±1250 |
J |
KW30-12-15 |
±15 |
±1000 |
J |
KW25-24-5 |
24 (18-36) |
±5 |
±2500 |
J |
KW30-24-12 |
±12 |
±1250 |
J |
KW30-24-15 |
±15 |
±1000 |
J |
KW25-48-5 |
48 (36-72) |
±5 |
±2500 |
J |
KW30-48-12 |
±12 |
±1250 |
J |
KW30-48-15 |
±15 |
±1000 |
J |
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Triple Output |
KW25-12S5-12 |
12 (9-36)
|
5/±12 |
4000 / ±250 |
J |
KW25-12S5-15 |
5/±15 |
3500 / ±300 |
J |
KW25-12S12-5 |
+5 / -5 / 12 |
+4000 / -300 / 300 |
J |
KW25-24S5-12 |
24 (18-36) |
5/±12 |
4000 / ±250 |
J |
KW25-24S5-15 |
5/±15 |
3500 / ±300 |
J |
KW25-24S12-5 |
+5 / -5 / 12 |
+4000 / -300 / 300 |
J |
KW25-48S5-12 |
48 (18-72)
|
5/±12 |
4000 / ±250 |
J |
KW25-48S5-15 |
5/±15 |
3500 / ±300 |
J |
KW25-48S12-5 |
+5 / -5 / 12 |
+4000 / -300 / 300 |
J |
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: ±0.1%
- Load Regulation: ±0.5%
- Ripple Noise (20 MHz BW): 50mV p-p max.
- Temperature Coefficient (at FL): ±0.02%/°C max.
- Transient Response, 25% load step: <250μs
More Specifications:
GENERAL
- Efficiency: 86% max. at FL
- Isolation Voltage:
- 500 Vdc min.
- Up to 3000 Vdc min.
- Optional Isolation Resistance: 100 MOhms
- Switching Frequency: 100 KHz typ.
- Protection
- Over Current Protection
- Short Circuit Protection
ENVIRONMENTAL
- Operating Temperature Range: -25 to 71°C
- Storage Temperature Range: -50 to 105°C
- Cooling: Free Air Convection
- EMI/RFI
- Five-Sided Shield
- Six-Sided Shield (optional)
PHYSICAL
- Case Material: Black coated copper with non-conductive metal base
- Dimensions: 2.85" x 2.66" x 0.87" (72.5 x 67.5 x 22.0 mm)
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