CE ZPD2.7 THRU ZPD51 CHENYI ELECTRONICS 0.5W SILICON PLANAR ZENER DIODES FEATURES . The zener voltage are gaded accrding to the intermational E24 standard. Over voltage tolerance and higher zener voltage on request MECHANICAL DATA . Case: DO-35 glass case . Polarity: Color band denotes cathode end .weight: Approx. 0.13 gram ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES)(TA=25 Symbols Value Ptot 500 ) Units Zener current see table "Characteristics" Power dissipation at TA=25 TJ TSTG -55 to +175 Junction temperature Storage temperature range 1) 175 mW 1)Valid provided that a distance of 8mm from case are kept at ambient temperature ELECTRCAL CHARACTERISTICS(TA=25 Symbols Thermal resistance junction to ambient R ) Min Typ JA Max 300 1) Units K/W 1) Valid provided that a distance at 8mm from case are kept at ambient temperature Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 3 CE ZPD2.7 THRU ZPD51 CHENYI ELECTRONICS 0.5W SILICON PLANAR ZENER DIODES ZDP2.7 THRU ZPD51 SILICON PLANAR ZENER DIODES Zener Voltage range Type Vznom Dynamic resistance 1) IZT for VZT rZjt and rZjk at IZK 2) Temp. Coeff. Reverse Admissible Zener of Zener Volt Voltage Current of at at Tamb= Tamb= I=100nA Min. 45 25 VR(V) IZmA IZmA -9...-4 135 160 IZ=5mA v mA V mA VZ -4 10 /K ZPD2.7 2.7 2.5...2.9 ZPD3 3.0 2.8...3.2 -9...-3 117 140 ZPD3.3 3.3 3.1...3.5 -8...-3 109 130 ZPD3.6 3.6 3.4...3.8 -8...-3 101 120 ZPD3.9 3.9 3.7...4.1 -7...-3 92 110 -6...-1 85 100 -5...+2 76 90 <83 <50 <95 <500 ZPD4.3 4.3 4.0...4.6 ZPD4.7 4.7 4.4...5.0 <78 ZPD5.1 5.1 4.8...5.4 <60 <480 -3...+4 0.8 67 80 ZPD5.6 5.6 5.2...6.0 <40 <400 -2...+6 1 59 70 ZPD6.2 6.2 5.8...6.6 <10 <200 -1...+7 2 54 64 ZPD6.8 6.8 6.4...7.2 <8 <150 +2...+7 3 49 58 +3...+7 5 44 53 +4...+7 6 40 47 +5...+8 7 36 43 +5...+8 7.5 33 40 +5...+9 8.5 30 36 +6...+9 9 28 32 <110 +7...+9 10 25 29 <110 +7...+9 11 23 27 12 ZPD7.5 7.5 7.0...7.9 <7 ZPD8.2 8.2 7.7...8.7 <7 ZPD9.1 9.1 8.5...9.6 <10 ZPD10 10 9.4...10.6 <15 <70 ZPD11 11 10.4...11.6 <20 <70 ZPD12 12 11.4...12.7 <20 <90 ZPD13 ZPD15 13 15 5 12.4...14.1 13.8...15.6 <25 <30 <50 1 ZPD16 16 15.3...17.1 <40 <170 +8...+9.5 20 24 ZPD18 18 16.8...19.1 <50 <170 +8...+9.5 13 18 21 ZPD20 20 18.8...21.2 <50 +8...+10 15 17 20 ZPD22 22 20.8...23.3 <55 +8...+10 16 16 18 ZPD24 24 22.8...25.6 +8...+10 18 13 16 25.1...28.9 +8...+10 20 12 14 +8...+10 22.5 10 13 +8...+10 25 9 12 +8...+10 27 9 11 +10...+12 29 8 10 ZPD27 27 <220 <80 ZPD30 30 28...32 ZPD33 33 31...35 ZPD36 36 34...38 <90 ZPD39 39 37...41 <90 ZPD43 43 40...46 <100 <700 +10...+12 32 7 9.2 44...50 <100 <750 +10...+12 35 6 8.5 48...54 <100 <750 +10...+12 38 6 7.8 ZPD47 ZPD51 47 51 <250 <300 NOTE 1)TESTED WITH PULSE Tp=20mS 2) Valid provided that electrodes are kept ambient temperature at a distance of 8mm from case Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 2 of 3 CE CHENYI ELECTRONICS ZPD2.7 THRU ZPD51 0.5W SILICON PLANAR ZENER DIODES ZPD2.7 THRU ZPD51 SILICON PLANAR POWER ZENER DIODES BREAKDOWN CHARACTERISITICS AT TJ=CONSTANT(PULSED) BREAKDOWN CHARACTERISITICS AT TJ=CONSTANT(PULSED) Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 3 of 3