INDEX PAGE 1. MTBF 計算値 Calculated Values of MTBF 3~4 2. 部品ディレーティング Component Derating 5~7 3. 主要部品温度上昇値 Main Components Temperature Rise T List 8 4. 電解

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1 FC A 1/13

2 INDEX PAGE 1. MTBF 計算値 Calculated Values of MTBF 3~4 2. 部品ディレーティング Component Derating 5~7 3. 主要部品温度上昇値 Main Components Temperature Rise T List 8 4. 電解コンデンサ推定寿命計算値 Electrolytic Capacitor Lifetime 9 5. アブノーマル試験 Abnormal Test 振動試験 Vibration Test ノイズシミュレート試験 Noise Simulate Test 熱衝撃試験 Thermal Shock Test 13 * 試験結果は代表データでありますが全ての製品はほぼ同等な特性を示します従いまして以下の結果は参考値とお考え願います Test results are typical data. Nevertheless the following results are considered to be reference data because all units have nearly the same characteristics. 2/13

3 1. MTBF Calculated Values of MTBF (1) MTBF Parts stress reliability projection MTBF MODEL : 24 Calculating Method Telcordia の部品ストレス解析法 (*1) で算出されています故障率 λ SS はそれぞれの部品ごとに電気ストレスと動作温度によって決定されます Calculated based on parts stress reliability projection of Telcordia (*1). Individual failure rate λ SS is calculated by the electric stress and temperature rise of the each part. *1: Telcordia document Reliability Prediction Procedure for Electronic Equipment (Document number SR 332,Issue3) < 算出式 > 1 MTBF = λ equip = p l = l p p p ssi Gi Qi Si m å E i= 1 Ti 1 ( N i 10 l ) ssi 9 時間 (Hours) λ equip λ Giuip π Qiuip π Siuip π Tiuip m uiip N itui π EUiip : 全機器故障率 (FITs) Total equipment failure rate (FITs = Failures in10 9 hours) :i 番目の部品に対する基礎故障率 Generic failure rate for the ith part :i 番目の部品に対する品質ファクタ Quality factor for the ith part :i 番目の部品に対するストレスファクタ Stress factor for the ith part :i 番目の部品に対する温度ファクタ Temperature factor for the ith part : 異なる部品の数 Number of different part types :i 番目の部品の個数 Quantity of ith part type : 機器の環境ファクタ Equipment environmental factor MTBF MTBF Values 条件 Conditions 入力電圧 : 230VAC 出力電圧電流 : 24VDC, 0.22A (100%) Input voltage Output voltage & current 環境ファクタ : GB (Ground, Benign) 取付方法 : 標準取付 A Environmental factor Mounting method : Standard mounting A SR 332,Issue3 MTBF(Ta=25 o C) 14,416,059 時間 (Hours) MTBF(Ta=40 o C) 6,271,941 時間 (Hours) 3/13

4 (2) MTBF Part count reliability projection MTBF MODEL : 24 Calculating Method JEITA (RCR 9102B) の部品点数法で算出されていますそれぞれの部品ごとに部品故障率 λ G が与えられ各々の点数によって決定されます Calculated based on part count reliability projection of JEITA (RCR 9102B). Individual failure rates λ G is given to each part and MTBF is calculated by the count of each part. < 算出式 > MTBF 1 = λ equip 10 6 = n å i= 1 n i 1 ( l p ) G Q i 10 6 時間 (Hours) λ equip : 全機器故障率 ( 故障数 / 10 6 時間 ) Total Equipment Failure Rate (Failure / 10 6 Hours) λ G : i 番目の同属部品に対する故障率 ( 故障数 / 10 6 時間 ) Generic Failure Rate for The ith Generic Part (Failure / 10 6 Hours) n i : i 番目の同属部品の個数 Quantity of ith Generic Part n : 異なった同属部品のカテゴリーの数 Number of Different Generic Part Categories π Q : i 番目の同属部品に対する品質ファクタ (π Q =1) Generic Quality Factor for The ith Generic Part (π Q =1) MTBF MTBF Values GF : 地上固定 (Ground, Fixed) RCR 9102B MTBF 593,444 時間 (Hours) 4/13

5 2. Components Derating MODEL : 5 (1) Calculating Method (a) 測定方法 Measuring method 取付方法 : 標準取付 : A 周囲温度 :55 o C Mounting method Standard mounting : A Ambient temperature 入力電圧 :100, 200VAC 出力電圧電流 :5VDC, 1A (100%) Input voltage Output voltage & current (b) 半導体 Semiconductors ケース温度消費電力熱抵抗より使用状態の接合点温度を求め最大定格接合点温度との比較を求めました Compared with maximum junction temperature and actual one which is calculated based on case temperature, power dissipation and thermal impedance. (c) IC 抵抗コンデンサ等 IC, Resistors, Capacitors, etc. 周囲温度使用状態消費電力など個々の値は設計基準内に入っています Ambient temperature, operating condition, power dissipation and so on are within derating criteria. (d) 熱抵抗算出方法 Calculating method of thermal impedance Tj(max) - Tc q j- c = Pj(max) Tj(max) - Tl q j- l = Pj(max) Tc : ディレーティングの始まるケース温度一般に 25 o C Case Temperature at Start Point of Derating;25 o C in General Tl : ディレーティングの始まるリード温度一般に 25 o C Lead Temperature at Start Point of Derating;25 o C in General Pj(max) : 最大接合点 ( チャネル ) 損失 (Pch(max)) Maximum Junction (channel) Dissipation Tj(max) : 最大接合点 ( チャネル ) 温度 (Tch(max)) Maximum Junction (channel) Temperature θj c (θch c) : 接合点 ( チャネル ) からケースまでの熱抵抗 Thermal Impedance between Junction (channel) and Case θj l (θch l) : 接合点 ( チャネル ) からリードまでの熱抵抗 Thermal Impedance between Junction (channel) and Lead 5/13

6 (2) Component Derating List 部品番号 Vin = 100VAC Load = 100% Ta = 55 o C Location No. Q1 Tj (max) = 150 C θj c = 2.08 C/W STU7N60M2 Pd = 0.47 W ΔTc = 26.9 C Tc = 81.9 C ST Micro Tj = Tc + ((θj c) Pd ) = 82.9 C D.F. = 55.3 % D101 Tj (max) = 150 C θj l = 40 C/W MSB10M Pd = 0.20 W ΔTl = 19.8 C Tl = 74.8 C LITE ON Tj = Tl + ((θj l) Pd ) = 82.8 C D.F. = 55.2 % D102 Tj (max) = 175 C θj l = 25 C/W S1JL Pd = 0.01 W ΔTl = 22.6 C Tl = 77.6 C TSC Tj = Tl + ((θj l) Pd ) = 77.9 C D.F. = 44.5 % D103 Tj (max) = 150 C θj l = 35 C/W ES1DL Pd = 0.05 W ΔTl = 23.8 C Tl = 78.8 C TSC Tj = Tl + ((θj l) Pd ) = 80.6 C D.F. = 53.7 % D201 Tj (max) = 125 C θj c = 20 C/W RB050L 40 Pd = 0.59 W ΔTc = 33.5 C Tc = 88.5 C ROHM Tj = Tc + ((θj c) Pd ) = C D.F. = 80.2 % A201 Tj (max) = 150 C θj c = 50 C/W TL431RN3 Pd = W ΔTc = 20.0 C Tc = 75.0 C CYS Tj = Tc + ((θj c) Pd ) = 75.1 C D.F. = 50.1 % PC101 Tj (max) = 125 C θj c = 0.25 C/mW TLP291 Pd =18.1mW ΔTc = 22.7 C Tc = 77.7 C TOSHIBA Tj = Tc + ((θj c) Pd ) = 82.2 C D.F. = 65.8 % 6/13

7 部品番号 Vin = 200VAC Load = 100% Ta = 55 C Location No. Q1 Tj (max) = 150 C θj c = 2.08 C/W STU7N60M2 Pd = 0.71 W ΔTc = 32.6 C Tc = 87.6 C ST Micro Tj = Tc + ((θj c) Pd ) = 89.1 C D.F. = 59.4 % D101 Tj (max) = 150 C θj l = 40 C/W MSB10M Pd = 0.17 W ΔTl = 19.2 C Tl = 74.2 C LITE ON Tj = Tl + ((θj l) Pd ) = 81.0 C D.F. = 54.0 % D102 Tj (max) = 175 C θj l = 25 C/W S1JL Pd = 0.01 W ΔTl = 24.9 C Tl = 79.9 C TSC Tj = Tl + ((θj l) Pd ) = 80.2 C D.F. = 45.8 % D103 Tj (max) = 150 C θj l = 35 C/W ES1DL Pd = 0.05 W ΔTl = 25.8 C Tl = 80.8 C TSC Tj = Tl + ((θj l) Pd ) = 82.6 C D.F. = 55.0 % D201 Tj (max) = 125 C θj c = 20 C/W RB050L 40 Pd = 0.58 W ΔTc = 35.4 C Tc = 90.4 C ROHM Tj = Tc + ((θj c) Pd ) = C D.F. = 81.6 % A201 Tj (max) = 150 C θj c = 50 C/W TL431RN3 Pd = W ΔTc = 21.4 C Tc = 76.4 C CYS Tj = Tc + ((θj c) Pd ) = 76.5 C D.F. = 51.0 % PC101 Tj (max) = 125 C θj c = 0.25 C/mW TLP291 Pd = 17.7mW ΔTc = 25.6 C Tc = 80.6 C TOSHIBA Tj = Tc + ((θj c) Pd ) = 85.0 C D.F. = 68.0 % 7/13

8 3. Main Components Temperature Rise T List MODEL : 5 (1) Measuring Conditions 取付方法 Mounting Method Mounting A ( 標準取付 : A) (Standard Mounting : A) 入力電圧 Vin Input Voltage 100VAC 200VAC 出力電圧 Vout Output Voltage 5VDC 出力電流 Iout Output Current 100% load (2) Measuring Results ΔT Temperature Rise ( ) 出力ディレーティング 100VAC 200VAC Output Derating Ta=55 部品番号部品名取付方向 Location No. Part name Mounting A Q1 MOS FET D101 BRIDGE DIODE D102 DIODE D103 DIODE D201 DIODE T1 TRANS L201 CHOKE COIL C1 ECAP C2 ECAP C208 ECAP A101 CHIP IC A201 SHUNT REGULATOR IC PC101 PHOTO COUPLER /13

9 4. 電解コンデンサ推定寿命計算値 Electrolytic Capacitor Lifetime MODEL : : Cooling condition: Convection cooling 取付方向 A Mounting A Conditions Ta 40 C : 50 C : 60 C : 5V Vin = 100VAC Vin = 200VAC Ta Lifetime (years) Ta Lifetime (years) Load 40 C 50 C 60 C Load 40 C 50 C 60 C 20% % % % % % % % % % Lifetime (years) Lifetime (years) Output current (%) Output current (%) 24V Vin = 100VAC Vin = 200VAC Ta Lifetime (years) Ta Lifetime (years) Load 40 C 50 C 60 C Load 40 C 50 C 60 C 20% % % % % % % % % % Lifetime (years) Lifetime (years) Output current (%) Output current (%) 上記推定寿命は弊社計算方法により算出した値であり封口コムの劣化等の影響を含めておりません The lifetime is calculated based on our method and doesn't include the seal rubber degradation effect etc. 9/13

10 5. Abnormal Test MODEL : 5 (1) Test Conditions Input : 265VAC Output : 5V, 100% load Ta : 25 o C (2) Test Results (Da : Damaged) Test position Test mode Test result a b c d e f g h I j k l No. Location No. Test point Short Open Fire Smoke Burst Smell Red hot Damaged Fuse blown O.V.P. O.C.P. No output No change Others Note 1 Da: D101 C1 2 Output ripple increase 3 Da: D101 C2 4 Da: A101, Q1 5 EMI worsen C50 6 EMI worsen 7 C208 8 Output ripple increase 9 AC AC 10 AC DC Da: D D101 DC DC Da: D AC 13 DC 14 A K Da: Q1 D A/K 16 A K D A/K 18 D S Da: D101, Z D G Da: D101, Z102, A101, Q1, R G S Q1 21 D 22 S 23 G Da: D101, Z102, Q A Hiccup Da: D101, Z102, Q Can not restart Hiccup Da: D101, Q1 40 6,7 8,9 T1 41 1/2 Hiccup 42 3/5 43 6,7/8, L /2 10/13

11 6. Vibration Test MODEL : (1) Vibration Test Class 掃引振動数耐久試験 Frequency variable endurance test (2) Equipment Used SHINKEN ( 株 ) 製 G SHINKEN CORP. (3) Test Conditions 周波数範囲 : 10~55Hz 振動方向 : X, Y, Z Sweep frequency Direction 掃引時間 : 1.0 分間試験時間 : 各方向共 1 時間 Sweep time 1.0min Sweep count 1 hour each 振幅 : 一定 1.65mm p p (Max. 10G) Amplitude Constant (4) Test Method 48mm 73mm Z 15mm 供試体 D.U.T (Device Under Test) 取付台 Fitting stage Y 振動方向 Direction X 振動試験機 Vibrator (5) Acceptable Conditions 1. 破損しない事 Not to be broken. 2. 試験後の出力に異常がない事 No abnormal output after test. (6) Test Results OK 11/13

12 7. Noise Simulate Test MODEL : (1) Test Circuit and Equipment シミュレータ Simulator L N 供試体 D.U.T. +V V 負荷 Load Equipment Used (Noise simulator) ノイズ研究所製 INS 410 Noise Laboratory Co.,LTD (2) Test Conditions 入力電圧 : 100, 230VAC ノイズ電圧 : 0~2kV Input voltage Noise level 出力電圧 : 定格位相 : 0~360 deg Output voltage Rated Phase 出力電流 : 0%, 100% 極性 : +, Output current Polarity 周囲温度 : 25 o C 印加モード : ノーマル Ambient temperature Mode Normal パルス幅 : 50~1000ns トリガ選択 : Line Pulse width Trigger select (3) Acceptable Conditions 1. 試験中 5% を超える出力電圧の変動のない事 The regulation of output voltage must not exceed 5% of initial value during test. 2. 試験後の出力電圧は初期値から変動していない事 The output voltage must be within the regulation of specification after the test. 3. 発煙発火のない事 Smoke and fire are not allowed. (4) Test Results OK 12/13

13 8. Thermal Shock Test MODEL : (1) Equipment Used (Thermal Shock Chamber) ESPEC 製 ESPEC CORP. TSE 11 A (2) Test Conditions 電源周囲温度 : Ambient Temperature 試験時間 : 図参照 Test Time Refer to Dwg. 試験サイクル : 276 サイクル Test Cycle 276 Cycles 非動作 Not Operating (3) Test Method +105 o C 40 o C 45min 1cycle 45min 初期測定の後供試品を試験槽に入れ上記サイクルで試験を行う 276サイクル後に供試品を常温常湿下に1 時間放置し出力に異常がない事を確認する Before testing, check if there is no abnormal output, then put the D.U.T. in testing chamber, and test it according to the above cycle. 276 cycles later, leave it for 1 hour at the room temperature, then check if there is no abnormal output. (4) Acceptable Conditions 試験後の出力に異常がない事 No abnormal output after test. (5) Test Results OK 13/13

INDEX 1. MTBF 計算値 Calculated Values of MTBF 3~4 PAGE 2. 部品ディレーティング Component Derating 5~7 3. 主要部品温度上昇値 Main Components Temperature Rise T List 8 4. 電解

FC004 57 01B 1/13 INDEX 1. MTBF 計算値 Calculated Values of MTBF 3~4 PAGE 2. 部品ディレーティング Component Derating 5~7 3. 主要部品温度上昇値 Main Components Temperature Rise T List 8 4. 電解コンデンサ推定寿命計算値 Electrolytic Capacitor