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SM Series (SMH100S)
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| Features |
| No Derating From -55 to +100oC |
| Synchronization. |
| Fixed Frequency Power Conversion. |
| MIL-STD-883C Screening Available. |
| Meets MIL-Standards: MIL-STD-454, P4855-1A, MIL-STD-704D, MIL-STD-810E, and MIL-S-901C. |
| How To Order | |
| Series: | SM |
| Case Size: | H |
| Total Output Power: | 100 |
| Single Output: | S |
| Output Voltage: | 5.2 |
| Options: | -C |
| Input Voltage: | 270 (or leave blank for 28 Vdc input) |
| MIL-STD-883 Screening (Optional) | 883 |
| Case Size: | H designates the half size
unit. Omit the H for the larger case. |
| Options: | A- pins out
baseplate of unit C- thru hole inserts (0.140 DIA) I- metric inserts (M3) |
| Standard unit is 28 Vdc nominal input with pins out the top written as: SMH100S/5.2. A 270 Vdc input unit with pins out the baseplate and "883" screening would be written as: SMH100S/5.2-A (270) 883 | |
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| Accessory Products | |
| SM1275: | Input Transient Suppression Module (for 28 Vdc input only) for conformance to MIL-STD-704A & MIL-STD-1275. |
| SMF200: | EMI Filter to meet MIL-STD-461C. |
| SMR: | AC Front End Recitier (for 270 Vdc input). |
| Selection Chart | ||
| Nominal Output (Vdc) | Output Current (Amps) | Model Number |
|---|---|---|
| 2.0 | 20 | SMH100S/2.0 |
| 3.3 | 20 | SMH100S/3.3 |
| 5.0 | 20 | SMH100S/5.0 |
| 5.2 | 19 | SMH100S/5.2 |
| 12 | 8.3 | SMH100S/12 |
| 15 | 6.7 | SMH100S/15 |
| 24 | 4.2 | SMH100S/24 |
| 28 | 3.6 | SMH100S/28 |
| 48 | 2.0 | SMH100S/48 |
| Input Characteristics, 28 Vdc Input | ||||
| Min | Typ | Max | Units | |
|---|---|---|---|---|
| Input Voltage | 18 | 28 | 36 | Vdc |
| Brown Out (75%) Full Load | 17 | Vdc | ||
| No Load Power Dissipation | 2 | 3 | Watt | |
| Inrush Charge | 2 | mc | ||
| Reflected Ripple Current | 15 | % | ||
| Logic Disable Current (Sink) | 1.0 | 1.5 | mA | |
| Logic Disable Power In | 0.35 | 0.75 | W | |
| Input Ripple Rejection (120 Hz) | 60 | dB | ||
| Input Overvoltage (No Damage) | 37 | 50 | Vdc | |
| Efficiency | 70-75 | % | ||
| Efficiency (2V & 3.3V) | 50-60 | % | ||
| EMI | Units conform to MIL-STD-461C (on the input leads) with companion filter |
| Input Transient | Units conform to MIL-STD-704D (50 Vdc for 0.1 second). Up to 100 Vdc for 100ms per MIL-STD-1275A with companion transient suppression module. |
| Input Characteristics, 270 Vdc Input | ||||
| Min | Typ | Max | Units | |
|---|---|---|---|---|
| Input Voltage | 200 | 270 | 400 | Vdc |
| Brown Out (75%) Full Load | 175 | Vdc | ||
| No Load Power Dissipation | 10 | 15 | Watt | |
| Inrush Charge | 1.5 | mc | ||
| Reflected Ripple Current | 15 | % | ||
| Logic Disable Current (Sink) | 0.8 | mA | ||
| Logic Disable Power In | 3.0 | W | ||
| Input Ripple Rejection (120 Hz) | 60 | dB | ||
| Input Overvoltage (No Damage) | 400 | 500 | Vdc | |
| Efficiency | 70-75 | % | ||
| Efficiency (2V & 3.3V) | 50-60 | % | ||
| EMI | Units conform to MIL-STD-461C (on the input leads) with companion filter |
| Input Transient | Units conform to MIL-STD-704D (500 Vdc for 0.1 second) |
| Output Characteristics | ||||
| Min | Typ | Max | Units | |
|---|---|---|---|---|
| Set Point Accuracy | 1* | % Vout | ||
| Load Regulation | 0.02 | 0.2 | % Vout | |
| Line Regulation | 0.02 | 0.1 | % Vout | |
| Ripple P-P (25 MHz) | 1.0 | 3.0 | % Vout | |
| Trim Range (5V, 5.2V min = 85%) | 60 | 115 | % Vout | |
| Trim Range (2V, 3.3V) | 100 | 115 | % Vout | |
| Remote Sense Compensation | 0.5 | Vdc | ||
| Overvoltage Protection | 115 | 125 | % Vout | |
| Current Sharing | N/A | |||
| Transient Response (Vout 1%) Time / Overshoot | ||||
| 20 - 80% Load | 400 / 400 | µS/mV | ||
| Low Line - High Line | 400 / 400 | µS/mV | ||
| 50 - 100% Load | 400 / 400 | µS/mV | ||
| Temperature Drift | 0.01 | 0.02 | %/oC | |
| Long Term Drift | 0.01 | 0.02 | %/1KHrs | |
| Current Limit | 105 | 150 | % Iout | |
| Short Circuit Current | 180 | % Iout | ||
| Turn On Time | 25 | mS | ||
| Logic Turn On Time | 25 | mS | ||
| * 1% or 50mV, whichever is greater | ||||
| Isolation Characteristics | ||||
| Min | Typ | Max | Units | |
|---|---|---|---|---|
| Isolation: | ||||
|
Input to Output (28 Vdc in) |
500 | Vdc | ||
|
Input to Output (270 Vdc in) |
1000 | Vdc | ||
| Output to Base | 500 | Vdc | ||
|
Input to Base (28 Vdc in) |
500 | Vdc | ||
| Input to Base
(270 Vdc in) |
1000 | Vdc | ||
| Input to Output
Capacitance |
0.01 | 0.03 | µF | |
| Insulation Resistance (@50 Vdc) |
50 | MOhm | ||
| Mechanical Characteristics | ||
| Weight | 4.5 | oz |
| 130 | grams | |
| Size | 2.4 x 2.3 x 0.5 | inch |
| 61 x 59 x 13 | mm | |
| Volume | 2.76 | inch3 |
| 47 | cm3 | |
| Temperature Characteristics | ||||
| Min | Typ | Max | Units | |
|---|---|---|---|---|
| Operating (Baseplate) | -55 | +100 | oC | |
| Storage (Ambient) | -55 | +125 | oC | |
| Over Temperature Shutdown | +105 | oC | ||
| Thermal Resistance Case - Ambient | 5 | oC/W | ||
| MIL-STD-883 Screening (Optional) | |
| Stabilization Bake: | +125oC for 24 hours per M1108, Condition B |
| Temperature Cycling: | 10 cycles at -55oC to +125oC (transition period 36 minutes) per M1010, Condition B |
| Burn-in: | 160 hours at +100oC |
| Final Testing | |
