ASIA ELECTRONICS IND.CO.
ASIA ELECTRONICS SSK SERIES DC-DC CONVERTERS
Manufacturer: ASIA ELECTRONICS
Model: SSK Series
Features
- Low Profile 8.5mm
- Built-in Input Filter
- Input-Output Isolation
- High Efficiency 70～81%
- Wide Input Voltage Range
- High Reliability
- Low No Load Current
- 5 Sided Metal Shielding
- Operating Ambient Temp. −40℃～＋85℃
- Max. Case Temperature ＋100℃
- Conformity to RoHS2 Directive
- Not built-in aluminum and tantalum electrolytic capacitor
Specifications
◆General Characteristics
| Input Voltage, Range | DC12, 24, 48, 100, 140V (See Table 1) (at Ta: 25℃, Full Load, Nominal Vin) |
| Output Voltage, Current | See Table 1 |
| Output Voltage Range | ±5% Adjustable |
| Efficiency | See Table 1 |
| Line Regulation | ±0.3% max. (at Vin Range) |
| Load Regulation | ±0.5% max. |
| ±1% max. | (3.3, 5V Output only) (0～100% Load) |
| Reflected Input Ripple, Noise | (5% Vin) Vp-p max. |
| Output Ripple | 40mVp-p max. |
| Output Noise | 0.5% typ. (output ±100mV) p-p max. |
| Short Circuit Protection | Built-in, Auto-restart (See Fig. 2) |
| Over Voltage Protection | 115%~140% Output Voltage |
| Temperature Coefficient | 0.02%/°C max. |
| Operating Ambient Temp. | −40°C to +85°C (See Fig. 1) |
| Max. Case Temperature | +105°C |
| Storage Temperature | −55°C to +125°C |
| Isolation Voltage | AC2000V one minute |
| (Input－Output－Case) | |
| Isolation Impedance | 100MΩ min. (at DC1000V) (Input－Output－Case) |
| Weight | 35g max. |
| Humidity | 20～95% RH |
| Shock | 490m/s² (11msec 3 directions) |
| Vibration | 10～55Hz 98m/s² (30 minutes 3 directions) |
| Surface Structure | Aluminum Case |
| MTBF | 400,000H (Ta: 25℃, 80% Load, Nominal Vin) |
| Warranty | 5 years |
◆Pin Outs & Dimensions (±0.5mm) 
| Single Output | Dual Outputs | ||
|---|---|---|---|
| ① | + Vdc in | ① | + Vdc in |
| ② | − Vdc in | ② | − Vdc in |
| ③ | + Vdc out | ③ | + Vdc out |
| ④ | No Pin | ④ | Common |
| ⑤ | − Vdc out | ⑤ | − Vdc out |
| ⑥ | Frame Ground | ⑥ | Frame Ground |
◆Hole Configurations on PCB (Top View)
◆Selection Guide
| Model Number | Input Volt. (Range) (V. DC) | Output Voltage (V. DC) | Output Current (mA) | Efficiency (Typical) (%) |
|---|---|---|---|---|
| SSK 5－5S400 | 5 (4.5～9) | 5 | 400 | 70 |
| SSK 5－6S350 | 6 | 350 | 70 | |
| SSK 5－12S200 | 12 | 200 | 72 | |
| SSK 5－15S160 | 15 | 160 | 74 | |
| SSK 5－24S100 | 24 | 100 | 72 | |
| SSK 5－1D100 | ±5 | ±100 | 72 | |
| SSK 5－1D80 | ±12 | ±80 | 74 | |
| SSK12－5S500 | 12 (8～18) | 5 | 500 | 78 |
| SSK12－6S450 | 6 | 450 | 77 | |
| SSK12－12S250 | 12 | 250 | 80 | |
| SSK12－15S200 | 15 | 200 | 80 | |
| SSK12－24S125 | 24 | 125 | 80 | |
| SSK12－1D125 | ±12 | ±125 | 80 | |
| SSK24－5S500 | 24 (16～36) | 5 | 500 | 78 |
| SSK24－6S450 | 6 | 450 | 76 | |
| SSK24－12S250 | 12 | 250 | 80 | |
| SSK24－15S200 | 15 | 200 | 80 | |
| SSK24－24S125 | 24 | 125 | 80 | |
| SSK24－1D125 | ±12 | ±125 | 80 | |
| SSK48－5S500 | 48 (32～72) | 5 | 500 | 80 |
| SSK48－6S450 | 6 | 450 | 80 | |
| SSK48－12S250 | 12 | 250 | 81 | |
| SSK48－15S200 | 15 | 200 | 81 | |
| SSK48－24S125 | 24 | 125 | 80 | |
| SSK48－1D125 | ±12 | ±125 | 81 |
