North America: 760-930-4600

Europe (UK): 01384-842211

104

Special Features

•

Six-sided shielding

•

2:1/4:1 input ranges

•

Telecom model (-048L models) feature

thermal shutdown and overvoltage lock

out to meet ETS 300 132-2 paragraph

4.6

•

Small size 2.0" x 1.0" x 0.40"

•

Meets EN55022A for conducted noise

•

5 year warranty

•

Optional TTL enable feature

Environmental

Operating ambient temperature range:

-40

°C to +80°C (no derating)

Storage Temperature: -55

°C to +105°C

Baseplate: 105

°C Max

Humidity : 5% to 95% (Non-condensing)

EMI RFI Shielding: Six sided

MTBF: 398,000 hours (MIL HDBK-217) Bellcore

>1.8 Mil hours. See notes.

Safety

UL

UL 1950 (recognition pending)

EN60950

Pending

CSA22.2 950

Pending

Electrical Specifications

Input

Input Range .......................... 9 to 36 VDC; 18 to 75 VDC; 36 to 75 VDC

Input Capacitance ................. 46/-48 Models 1.5uF typical

-012 Models

2.7uF typical

Input Reflected

Ripple (P-P) ........................... See Note 2 <5MA

Input Surge Voltage .............. 100V for 100mS (-48 models only)

Efficiency ............................... 83% typical

No Load Input Power ............ 350MW typical

Control

Enable ................................... TTL compatible

on =2.5 to 5.5Vdc or open circuit,

off = 0 to 0.8Vdc

Output

Voltage Tolerance ..................

±1% (main)

±2% (aux) (factory set-point)

Line Regulation ..................... +0.5% max.

Load Regulation .................... +1.0% max. (10% load to FL)

+1.0% max. aux. (10% load to FL)

(load regulation (duals) assumes a

balanced load)

Noise/Ripple .......................... 0.5% p-p See Note 1

Short Circuit Protection ......... Continuous Power Cycle

Over Voltage Protection ........ Zener clamp all outputs

Transient Response .............. 1.0 MS typical ; 50% step load change

Temperature Coefficient ........ +0.02%

°C max.

Switching Frequency ............. 375kHz (fixed, typ)

Isolation

I/O Isolation ........................... 1500 VDC

Isolation Capacitance ............ 250pF (Max)

AA10B

10 Watts

NEW 3.3V Output

Total Power

10 Watts

Input Voltages

12V, 24V or 48V

# of Outputs

Single, Dual

AA10BSeries