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Declaration of RoHS Conformity To minimize the environmental impact and take more responsibility to the earth we live, MEAN WELL hereby confirms that the following product series comply with Directive 2002/95/EC of the European arliament - RoHS (Restriction of Hazardous Substances). Content of Compliance Lead Mercury Cadmium Hexavalent Chrome (Cr +6 ) BBs BDEs <0.1 % by weight (1000 ppm) <0.1 % by weight (1000 ppm) <0.01 % by weight (100 ppm) <0.1 % by weight (1000 ppm) <0.1 % by weight (1000 ppm) <0.1 % by weight (1000 ppm) roduct Series lease refer to the attached list for details. Delivery The actual delivery date for RoHS compliance products will depend on our inventory status. lease contact our sales representatives for details. How to Recognize The serial number on each SU originally was Cxxxxxxxxx and right now will be changed to Rxxxxxxxxx or Exxxxxxxxx (or add R for serial number that only specify the production weeks) for RoHS compliance products for the ease of identification. Jerry Lin / resident MEAN WELL Enterprises Co., Ltd.

roduct Family G3 G2 FC AD CL/L DIN Modular arallel Open Frame Charger Adaptor C/IC ower DC/DC Converter Inverter ower Cord Series RS-25/35/50/75/100/150, RD-35/50/65/85/125, RID-50/65/85/125, RT-50/65/85/125, RQ-50/65/85/125 S-25/40/60/100F/150/240, T-40, D/ID/T/IT/Q/IQ-60, D/T/Q-120, SC-150 S-75/100/150/200/320/480/500/750, US-225/350, T-75/100/150, Q-100/150/200/320/375 ADS-55/155, AD-55/155, ADD-55/155 CLG-60/100, LN-30/60/100 MDR-20/40/60, DR-30/45/60/75/100/120, DRH-120, DR-240/480/480S, DRT-240/480/960, DR-RDN20, DR-US40 M-450/650/1K0, MS-75/150/300, MD-100 S-500/600/1000/1500, RS-1000/1500, RC-1000, RC-1U NFM-05/10/15/20, M-05/10/15/20, S/D-25, S-35, S/D/T-45, S/D/T-65, RD/RT-65, D-110, Q-100, Q-100, S/T-125, LS-50/75/100, L-100/150, AS-150, S-200, ID-250, MS-30, MS/MD/MT-45, RS/RD/RT-60, MS/MD/MT-65, RS/RD/RT-75, MS/MD/MT/MQ-120, MS/MD/MT/MQ-200 GC-30, A/B/S-120, ESC/ES-120, ESC/ES-240, B-300/360 GS-06/15/18/25, ES-18/25, 25, 30, 40, 50, 66, U65S, MES-30/50, ATX-100, AS-120 Y-350J, IC-200/250/300 SD-25/50/100/150/200/350, SDM30, ASD10H/15H, NSD10/15, SBT, SFT, DET, SRS, SUS, SR, SU, SCW, SLW, SKE SKA, DCW, DLW, DKE, DKA, TKA TN/TS-1500, A301/A302 Y** + YC** ** For other products not listed above, please contact our sales representatives for availability 2007.04 update

50W Dual Output Switching ower Supply RD-50 s e ries SECIFICATION MODEL RD-50A RD-50B OUTUT INUT ROTECTION ENVIRONMENT SAFETY & EMC (Note 6) OTHERS NOTE OUTUT NUMBER DC VOLTAGE RATED CURRENT CURRENT RANGE RATED OWER VOLTAGE ADJ. RANGE LINE REGULATION LOAD REGULATION SETU, RISE TIME HOLD TIME (Typ.) VOLTAGE RANGE FREQUENCY RANGE EFFICIENCY(Typ.) AC CURRENT (Typ.) INRUSH CURRENT (Typ.) LEAKAGE CURRENT OVER LOAD OVER VOLTAGE WORKING TEM. WORKING HUMIDITY VIBRATION SAFETY STANDARDS WITHSTAND VOLTAGE Note.4 Note.5 STORAGE TEM., HUMIDITY TEM. COEFFICIENT 5V CH2 12V 6A 2A 4A 1.4A 0.3 ~ 6A 0.3 ~ 3A 0.3 ~ 6A 0.2 ~ 2A HARMONIC CURRENT EMS IMMUNITY Compliance to EN61000-3-2,-3 Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, EN61000-6-2 (EN50082-2) heavy industry level, criteria A MTBF 172.6Khrs min. MIL-HDBK-217F (25 ) DIMENSION 99*97*36mm (L*W*H) ACKING 0.41Kg; 45pcs/19.5Kg/0.9CUFT CH1 54W 53.6W RILE & NOISE (max.) Note.2 80mVp-p 120mVp-p 80mVp-p 150mVp-p VOLTAGE TOLERANCE Note.3 ISOLATION RESISTANCE EMI CONDUCTION & RADIATION CH1 CH1: 4.75 ~ 5.5V CH1: 4.75 ~ 5.5V 2.0% 7.0% 2.0% -4,+8% 0.5% 1.5% 0.5% 1.5% 0.5% 3.0% 0.5% 3.0% 500ms, 20ms/230VAC 60ms/230VAC 1200ms, 30ms/115VAC at full load 14ms/115VAC at full load 88 ~ 264VAC 125 ~ 373VDC (Withstand 300VAC surge for 5sec. Without damage) 47 ~ 63Hz 79% 80% 1.3A/115VAC 0.8A/230VAC COLD START 33A/230VAC <2mA / 240VAC 110 ~ 150% rated output power rotection type : Hiccup mode, recovers automatically after fault condition is removed CH1: 5.75 ~ 6.75V rotection type : Hiccup mode, recovers automatically after fault condition is removed -25 ~ +70 (Refer to output load derating curve) 20 ~ 90% RH non-condensing -40 ~ +85, 10 ~ 95% RH 0.03%/ (0 ~ 50 )on +5V output 10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X, Y, Z axes UL60950-1, TUV EN60950-1 Approved I/-O/:3KVAC I/-FG:1.5KVAC O/-FG:0.5KVAC I/-O/, I/-FG, O/-FG:100M Ohms/500VDC Compliance to EN55022 (CISR22) Class B 5V CH2 24V File Name:RD-50-SEC 2006-04-12

50W Dual Output Switching ower Supply RD-50 s e ries Mechanical Specification Case No. 905B Unit:mm 1 36 8.2 9.5 2 3 4 5 2-M3 51.5 3.5 5.5 97 6 55.5 7 3.5 20.5 55 4.5 89 99 6.5 87 7 3.5 2-M3 3.5 36 17.5 18 74 28 Terminal in. No Assignment in No. Assignment in No. 1 AC/L 4,6 2 3 AC/N FG 5 7 Assignment DC OUTUT COM DC OUTUT +V2 DC OUTUT +V1 Derating Curve Output Derating VS Input Voltage Ta=25 100 100 90 80 80 60 70 LOAD (%) 40 20 LOAD (%) 60 50 40-25 -25 0 0 10 20 30 40 50 60 70 (VERTICAL) 88 95 100 115 120 140 160 180 200 220 240 264 AMBIENT TEMERATURE ( ) INUT VOLTAGE (VAC) 60Hz File Name:RD-50-SEC 2006-04-12

50W Dual Output Switching ower Supply MODEL:RD-50A OUTUT FUNCTION TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 RILE & NOISE V1: 80 mvp-p (Max ) V2: 120 mvp-p (Max ) I/: 230 VAC O/:FULL LOAD V1: 9 mvp-p (Max ) V2: 38 mvp-p (Max ) 2 OUTUT VOLTAGE ADJUST RANGE 3 OUTUT VOLTAGE TOLERANCE CH1: 4.75 V~-5.75 V I/: 230 VAC I/: 115 VAC O/:MIN LOAD V1: -2 %~ 2 % (Max) V2: -7 %~ 7 % (Max) I/: 115VAC / 264 VAC O/:FULL/ MIN LOAD 4.51V~ 5.88 V/ 230 VAC 4.51V ~ 5.88 V /115 VAC V1: 0.2 %~ -0.2 % V2: 3 %~ -3 % 4 LINE REGULATION V1: -0.5 %~ 0.5 % (Max) V2: -1.5 %~ 1.5 % (Max) I/: 115 VAC ~ 264 VAC O/:FULL LOAD V1: 0 %~ 0 % V2: 0.5 %~ -1 % 5 LOAD REGULATION V1: -0.5 %~ 0.5 % (Max) V2: -3 %~ 3 % (Max) I/: 230 VAC O/:FULL ~MIN LOAD V1: 0.2 %~ -0.4 % V2: -1 %~ -1.3 % 6 CROSS REGULATION V1: -0.5 %~ 0.5 % (Max) V2: -3 %~ +3 % (Max) 7 SET U TIME 230 VAC/ 500 ms (Max) 115 VAC/ 1200 ms (Max) 8 RISE TIME 230VAC/ 20ms (Max) 115VAC/ 30 ms (Max) 9 HOLD U TIME 230 VAC/ 50 ms(ty) 115 VAC/ 10 ms (TY) I/: 230 VAC O/: Testing O/ 60%LOAD Other O/ 40%LOAD Change I/: 230 VAC I/: 115 VAC O/:FULL LOAD I/: 230 VAC I/: 115 VAC O/:FULL LOAD I/: 230 VAC I/: 115 VAC O/:FULL LOAD 10 OVER/UNDERSHOOT TEST < +5% I/: 230 VAC O/:FULL LOAD 11 DYNAMIC LOAD V1: 1000 mvp-p I/: 230 VAC O/:FULL /Min LOAD 90%DUTY/1KHZ V1: 0.2 %~ -0.2 % V2: 2 %~ -2 % 230 VAC/ 198 ms 115 VAC/ 183 ms 230 VAC/ 11 ms 115 VAC/ 10 ms 230 VAC/ 83 ms 115 VAC/ 15 ms TEST: <5 % 377 mvp-p Model: RD-50A Test Report 1 / 6

50W Dual Output Switching ower Supply INUT FUNCTION TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 INUT VOLTAGE RANGE 88VAC~264 VAC I/:TESTING O/:FULL LOAD I/: LOW-LINE-3V=85 V HIGH-LINE+15%=300 V O/:FULL/MIN LOAD ON: 30 Sec. OFF: 30 Sec 10MIN ( AC OWER ON/OFF NO DAMAGE ) 67V~ 264 V TEST: OK 2 INUT FREQUENCY RANGE 47 HZ ~63 HZ NO DAMAGE OSC I/: 88 VAC ~ 264 VAC O/:FULL~MIN LOAD 3 EFFICIENCY 79 % (TY) I/: 230 VAC 4 INUT CURRENT 230 V/ 0.8 A (TY) 115 V/ 1.3 A(TY) 5 INRUSH CURRENT 230 V/ 36 A(TY) COLD START O/:FULL LOAD I/: 230 VAC I/: 115 VAC O/:FULL LOAD I/: 230 VAC O/:FULL LOAD 6 LEAKAGE CURRENT < 2 ma / 240 VAC I/: 254 VAC O/:Min LOAD TEST: OK 79.1% I = 0.66 A/ 230 VAC I = 1.1 A/ 115 VAC I = 27 A/ 230 VAC L-FG: 0.8 ma N-FG: 0.8 ma Model: RD-50A Test Report 2 / 6

50W Dual Output Switching ower Supply ROTECTION FUNCTION TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 OVER LOAD ROTECTION 110 %~ 150 % I/: 230 VAC I/: 115 VAC O/:TESTING 120%/230VAC 117%/115 VAC Hiccup Mode 2 OVER VOLTAGE ROTECTION CH1: 5.75 V~ 6.75 V I/: 230 VAC I/: 115 VAC O/:MIN LOAD 6.18 V/ 230 VAC 6.18 V/ 115 VAC Hiccup Model 3 SHORT ROTECTION SHORT EVERY OUTUT 1 HOUR NO DAMAGE I/: 264 VAC O/: FULL LOAD NO DAMAGE Hiccup Mode Model: RD-50A Test Report 3 / 6

50W Dual Output Switching ower Supply ENVIRONMENT TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 TEMERATURE RISE TEST MODEL: RD-50A 1. ROOM AMBIENT BURN-IN: 6 HRS I/: 230 VAC O/: 100% LOAD Ta= 28.7 2. HIGH AMBIENT BURN-IN: 13 HRS I/: 230 VAC O/: 100% LOAD Ta= 39.4 NO osition /N ROOM AMBIENT Ta= 28.7 HIGH AMBIENT Ta= 39.4 1 BD1 D3SB60 4A/600V 66.1 72.7 2 C5 TF4T9 67 73 3 Q1 K2545 6A/6000V 72.7 78.7 4 U1 IC 1203 79.6 85.3 5 D1 HER306 600V/3A 97.3 103.8 6 T1COIL TF1030 92.7 98.2 7 T1CORE TF1030 89.8 95.7 8 D55 SBL3040T 30A/40V 93.6 99.3 9 D50 BYQ28X-200 10A/200V 89.2 93.0 10 C56 2200μ/16V 105 YXG 74.1 79.0 11 C53 1200μ/16V YXG 76.1 81.7 12 C51 1200μ/16V YXG 70.1 76.2 13 LF1 TF479 62.1 68.8 14 R56 330 Ω /2W 74.0 80.3 15 R57 51 Ω /2W 88.4 91.6 2 OVER LOAD BURN-IN TEST NO DAMAGE I/: 230 VAC TEST: OK 1 HOUR ( MIN ) O/: 113% 3 LOW TEMERATURE TURN ON TEST TURN ON AFTER 2 HOUR I/: 230 VAC O/: 100 % LOAD Ta= -20 TEST: OK 4 HIGH HUMIDITY AFTER 12 HOURS I/: 230 VAC TEST: OK HIGH TEMERATURE HIGH VOLTAGE IN CHAMBER ON CONTROL 60 O/:FULL LOAD Ta= 60 TURN ON TEST NO DAMAGE HUMIDITY= 95 %R.H 5 TEMERATURE COEFFICIENT + 0.03 %(0~50 ) I/: 230 VAC O/:FULL LOAD + 0.01 %(0~50 ) 6 VIBRATION TEST 1 Set Operating at I/: 230 VAC NO LOAD (1) Waveform: Sine Wave (2) Frequency:10~500Hz (3) Sweep Time:10min/sweep cycle (4) Acceleration:5G (5) Test Time:1 hour in each axis (X.Y.Z) (6) TEST: OK Model: RD-50A Test Report 4 / 6

50W Dual Output Switching ower Supply SAFETY TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 WITHSTAND VOLTAGE I/-O/: 3.0 KVAC/min I/-FG: 1.5 KVAC/min O/-FG: 0.5 KVAC/min 2 ISOLATION RESISTANCE I/-O/:500VDC>100MΩ I/-FG: 500VDC>100MΩ O/-FG:500VDC>100MΩ 3 GROUNDING CONTINUITY FG(E) TO CHASSIS OR TRACE < 100 mω 4 AROVAL TUV: Certificate NO :R50046939 UL: File NO :E183223 I/-O/: 3.6 KVAC/min I/-FG: 1.8 KVAC/min O/-FG: 0.6 KVAC/min I/-O/: 500 VDC I/-FG: 500 VDC O/-FG: 500 VDC 40 A / 2min I/-O/: 5.07 ma I/-FG: 4.66 ma O/-FG: 3.19 ma NO DAMAGE I/-O/: 10G Ω I/-FG: 5G Ω O/-FG: 6GΩ NO DAMAGE 6 mω E.M.C TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 HARMONIC EN61000-3-2 CLASS A 2 CONDUCTION EN55022 CLASS B 3 RADIATION EN55022 CLASS B 4 E.S.D EN61000-4-2 INDUSTRY AIR:8KV / Contact:4KV I/: 230 VAC/50HZ O/:FULL LOAD I/: 230 VAC (50HZ) O/:FULL/50% LOAD I/: 230 VAC (50HZ) O/:FULL LOAD I/: 230 O/:FULL LOAD VAC/50HZ ASS ASS ASS Test by certified Lab CRITERIA A 5 E.F.T EN61000-4-4 INDUSTRY INUT: 2KV I/: 230 VAC/50HZ O/:FULL LOAD CRITERIA A 6 SURGE IEC61000-4-5 INDUSTRY L-N :2KV L,N-E:4KV I/: 230 VAC/50HZ O/:FULL LOAD CRITERIA A 7 Test by certified Lab & Test Report repare Model: RD-50A Test Report 5 / 6

50W Dual Output Switching ower Supply M.T.B.F & LIFE CYCLE CALCULATION NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 CAACITOR SUOSE C 56 IS THE MOST CRITICAL COMONENT LIFE CYCLE I/: 230 VAC O/:FULL LOAD Ta= 25 LIFE TIME= 77616 HRS I/: 230 VAC O/:FULL LOAD Ta= 25 LIFE TIME= 41065 HRS 2 MTBF MIL-HDBK-217F NOTICES2 ARTS COUNT TOTAL FAILURE RATE: 172.6K HRS p COMONENT STRESS TEST NO TEST ITEM SECICATION TEST CONDITION RESULT VERDICT 1 ower Transistor ( D to S) or (C to E) eak Voltage Q 1 Rated 2SK2628 : 600 V 6 A 2 Diode eak Voltage D55 Rated MBR1545CT: 45A/ 15V D50 Rated BYQ-28X-200 :200V 10A I/:High-Line +3V = 267 V O/: (1)Full Load Turn on (2) Full Load (3)Output Short I/:High-Line +3V = 267 V O/: (1)Full Load Turn on (2) Full Load (3)Output Short (1) 482 V (2) 554 V (3) 570 V (1) 30.4 V (2) 33.6 V (3) 30.4 V (1) 37.6 V (2) 42.8 V (3) 38.4 V 3 Clamp Diode eak Voltage D1 Rated EG20J : 600 V 2 A 4 Input Capacitor Voltage C 5 Rated RUBYCON : 150 u / 400 V 5 Control IC Voltage Test U 1 Rated 1203 : 16 V I/:High-Line +3V = 267 V O/: (1)Full Load (2) Dynamic Load 90%Duty/1KHz I/:High-Line +3V = 267 V O/: (1)Full Load Turn on /Off (2) Min load Turn on /Off (3)Full Load /Min load Change I/:High-Line +3V =267 V O/: (1)Full Load Turn on /Off (2) Min load Turn on /Off (3)Full Load /Min load Change (1) 544 V (2) 536 V (1) 372 V (2) 372 V (3) 372 V (1) 12.9 V (2) 12.9 V (3) 10.6 V DATE SAMLE TEST RESULT TESTER AROVAL 2004/3/2 RD SAMLE ASS VINCENT TSENG MAX LIN 2004/6/2 2004/8/30 RODUCT SAMLE A403C41 RODUCT SAMLE A408B16 ASS VINCENT TSENG MAX LIN ASS VINCENT TSENG MAX LIN 2003/12/12 A50-F023 Model: RD-50A Test Report 6 / 6